# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Oct 27 21:32:42 EET DST 1999 [metaconfig 3.0 PL70]
+# Generated on Sat Feb 26 05:10:12 EET 2000 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.com)
cat >/tmp/c1$$ <<EOF
cf_email=''
cf_by=''
cf_time=''
+charsize=''
contains=''
cpp_stuff=''
cpplast=''
d_flexfnam=''
d_flock=''
d_fork=''
+d_fpos64_t=''
d_fs_data_s=''
d_fseeko=''
d_fsetpos=''
d_ftime=''
d_gettimeod=''
d_Gconvert=''
+d_getcwd=''
+d_getfsstat=''
d_getgrent=''
d_getgrps=''
d_gethbyaddr=''
d_gnulibc=''
d_hasmntopt=''
d_htonl=''
+d_iconv=''
d_inetaton=''
+d_int64_t=''
d_isascii=''
d_killpg=''
d_lchown=''
longdblsize=''
d_longlong=''
longlongsize=''
+d_lseekproto=''
d_lstat=''
d_mblen=''
d_mbstowcs=''
d_memmove=''
d_memset=''
d_mkdir=''
+d_mkdtemp=''
d_mkfifo=''
+d_mkstemp=''
+d_mkstemps=''
d_mktime=''
+d_mmap=''
+mmaptype=''
+d_mprotect=''
d_msg=''
d_msgctl=''
d_msgget=''
d_msgrcv=''
d_msgsnd=''
+d_msync=''
+d_munmap=''
d_nice=''
+d_off64_t=''
d_open3=''
d_fpathconf=''
d_pathconf=''
d_sockpair=''
sockethdr=''
socketlib=''
+d_socklen_t=''
d_sqrtl=''
d_statblks=''
d_statfs_f_flags=''
d_syserrlst=''
d_strtod=''
d_strtol=''
+d_strtold=''
+d_strtoll=''
d_strtoul=''
+d_strtoull=''
+d_strtouq=''
d_strxfrm=''
d_symlink=''
d_syscall=''
ebcdic=''
fflushNULL=''
fflushall=''
+fpossize=''
fpostype=''
+gidformat=''
+gidsign=''
+gidsize=''
gidtype=''
groupstype=''
h_fcntl=''
i_gdbm=''
d_grpasswd=''
i_grp=''
-d_int64t=''
+i_iconv=''
i_inttypes=''
i_limits=''
i_locale=''
i_sysfilio=''
i_sysioctl=''
i_syssockio=''
+i_syslog=''
+i_sysmman=''
+i_sysmode=''
i_sysmount=''
i_sysndir=''
i_sysparam=''
i_sysstatvfs=''
i_systimes=''
i_systypes=''
-d_iovec_s=''
i_sysuio=''
i_sysun=''
+i_sysutsname=''
i_sysvfs=''
i_syswait=''
i_sgtty=''
i_varargs=''
i_varhdr=''
i_vfork=''
+inc_version_list=''
+inc_version_list_init=''
installprefix=''
installprefixexp=''
installstyle=''
intsize=''
longsize=''
shortsize=''
-d_fpos64_t=''
-d_llseek=''
-d_off64_t=''
libc=''
ldlibpthname=''
libperl=''
xlibpth=''
ignore_versioned_solibs=''
libs=''
+libsdirs=''
+libsfiles=''
+libsfound=''
+libspath=''
lns=''
d_PRIEldbl=''
d_PRIFldbl=''
package=''
spackage=''
pager=''
-apiversion=''
+api_revision=''
+api_subversion=''
+api_version=''
+api_versionstring=''
patchlevel=''
+revision=''
subversion=''
version=''
+perl5=''
perladmin=''
perlpath=''
+d_nv_preserves_uv=''
+i16size=''
+i16type=''
+i32size=''
+i32type=''
+i64size=''
+i64type=''
+i8size=''
+i8type=''
+ivsize=''
+ivtype=''
+nvsize=''
+nvtype=''
+u16size=''
+u16type=''
+u32size=''
+u32type=''
+u64size=''
+u64type=''
+u8size=''
+u8type=''
+uvsize=''
+uvtype=''
+ivdformat=''
+uvoformat=''
+uvuformat=''
+uvxformat=''
pidtype=''
prefix=''
prefixexp=''
sPRIo64=''
sPRIu64=''
sPRIx64=''
+d_quad=''
+quadkind=''
+quadtype=''
+uquadtype=''
drand01=''
randbits=''
randfunc=''
siteprefixexp=''
sizetype=''
so=''
+socksizetype=''
sharpbang=''
shsharp=''
spitshell=''
stdchar=''
d_stdio_stream_array=''
stdio_stream_array=''
-d_strtoull=''
sysman=''
trnl=''
+uidformat=''
uidsign=''
+uidsize=''
uidtype=''
archname64=''
-use64bits=''
+use64bitall=''
+use64bitint=''
uselargefiles=''
uselongdouble=''
usemorebits=''
useperlio=''
usesocks=''
d_oldpthreads=''
+use5005threads=''
+useithreads=''
usethreads=''
incpath=''
mips_type=''
fi
i_whoami=''
+: set useposix=false in your hint file to disable the POSIX extension.
+useposix=true
+: set useopcode=false in your hint file to disable the Opcode extension.
+useopcode=true
+: Trailing extension. Override this in a hint file, if needed.
+_exe=''
+: Extra object files, if any, needed on this platform.
+archobjs=''
: Possible local include directories to search.
: Set locincpth to "" in a hint file to defeat local include searches.
locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
: no include file wanted by default
inclwanted=''
-: list of known cpp symbols, sorted alphabetically
-al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2"
-al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH"
-al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS"
-al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM"
-al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX"
-al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX"
-al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4 SVR5"
-al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300"
-al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek"
-al="$al VMS Xenix286"
-al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI"
-al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER"
-al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3"
-al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000"
-al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4"
-al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS"
-al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__"
-al="$al __DGUX__ __DPX2__ __H3050R __H3050RX"
-al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__"
-al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__"
-al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__"
-al="$al __SVR4_2__ __UMAXV__"
-al="$al ____386BSD____ __alpha __alpha__ __amiga"
-al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__"
-al="$al __host_mips__"
-al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500"
-al="$al __hp9000s500 __hp9000s700 __hp9000s800"
-al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__"
-al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__"
-al="$al __m68k __m68k__ __m88100__ __m88k __m88k__"
-al="$al __mc68000 __mc68000__ __mc68020 __mc68020__"
-al="$al __mc68030 __mc68030__ __mc68040 __mc68040__"
-al="$al __mc88100 __mc88100__ __mips __mips__"
-al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__"
-al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__"
-al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__"
-al="$al _host_mips _mips _unix"
-al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent"
-al="$al apollo ardent att386 att3b"
-al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull"
-al="$al cadmus clipper concurrent convex cray ctix"
-al="$al dmert encore gcos gcx gimpel gould"
-al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800"
-al="$al hp9000 hp9000s300 hp9000s400 hp9000s500"
-al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux"
-al="$al i186 i286 i386 i486 i8086"
-al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k"
-al="$al ksr1 linux luna luna88k m68k m88100 m88k"
-al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030"
-al="$al mc68040 mc68060 mc68k mc68k32 mc700"
-al="$al mc88000 mc88100 merlin mert mips mvs n16"
-al="$al ncl_el ncl_mr"
-al="$al news1500 news1700 news1800 news1900 news3700"
-al="$al news700 news800 news900 ns16000 ns32000"
-al="$al ns32016 ns32332 ns32k nsc32000 os osf"
-al="$al parisc pc532 pdp11 plexus posix pyr"
-al="$al riscix riscos scs sequent sgi sinix sony sony_news"
-al="$al sonyrisc sparc sparclite spectrum stardent stratos"
-al="$al sun sun3 sun386 svr4 sysV68 sysV88"
-al="$al titan tower tower32 tower32_200 tower32_600 tower32_700"
-al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200"
-al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms"
-al="$al xenix z8000"
-
-: Trailing extension. Override this in a hint file, if needed.
-_exe=''
-: Extra object files, if any, needed on this platform.
-archobjs=''
groupstype=''
: change the next line if compiling for Xenix/286 on Xenix/386
xlibpth='/usr/lib/386 /lib/386'
-
: Possible local library directories to search.
loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib"
loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
: general looking path for locating libraries
-glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large"
-glibpth="$glibpth /lib /usr/lib $xlibpth"
+glibpth="/usr/lib/large /lib /usr/lib $xlibpth"
glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
+test -f /usr/shlib/libc.so && glibpth="/usr/shlib $glibpth"
+test -f /shlib/libc.so && glibpth="/shlib $glibpth"
: Private path used by Configure to find libraries. Its value
: is prepended to libpth. This variable takes care of special
libswanted=''
: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
-: full support for void wanted by default
-defvoidused=15
-
-: set useposix=false in your hint file to disable the POSIX extension.
-useposix=true
-: set useopcode=false in your hint file to disable the Opcode extension.
-useopcode=true
: set usemultiplicity on the Configure command line to enable multiplicity.
: set usesocks on the Configure command line to enable socks.
: set usethreads on the Configure command line to enable threads.
+: full support for void wanted by default
+defvoidused=15
+
: List of libraries we want.
: If anyone needs -lnet, put it in a hint file.
libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl'
echo "$yyy=$zzz" >> posthint.sh ;;
*) echo "$me: unknown -A command '$xxx', ignoring -A $1" >&2 ;;
esac
+ shift
;;
-V) echo "$me generated by metaconfig 3.0 PL70." >&2
exit 0;;
: Try to determine whether config.sh was made on this system
case "$config_sh" in
'')
-myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1`
+myuname=`$uname -a 2>/dev/null`
+$test -z "$myuname" && myuname=`hostname 2>/dev/null`
# tr '[A-Z]' '[a-z]' would not work in EBCDIC
# because the A-Z/a-z are not consecutive.
myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \
$test -f /dnix && osname=dnix
$test -f /lynx.os && osname=lynxos
$test -f /unicos && osname=unicos && osvers=`$uname -r`
+ $test -f /unicosmk && osname=unicosmk && osvers=`$uname -r`
$test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r`
$test -f /bin/mips && /bin/mips && osname=mips
$test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \
osvers="$2.$3"
fi
fi
- $test -f /sys/posix.dll &&
- $test -f /usr/bin/what &&
- set X `/usr/bin/what /sys/posix.dll` &&
- $test "$3" = UWIN &&
- osname=uwin &&
- osvers="$5"
+
+ $test -f /sys/posix.dll &&
+ $test -f /usr/bin/what &&
+ set X `/usr/bin/what /sys/posix.dll` &&
+ $test "$3" = UWIN &&
+ osname=uwin &&
+ osvers="$5"
+
if $test -f $uname; then
set X $myuname
shift
*) osvers=$tmp;;
esac
;;
+ bsd386) osname=bsd386
+ osvers=`$uname -r`
+ ;;
+ cygwin*) osname=cygwin
+ osvers="$3"
+ ;;
*dc.osx) osname=dcosx
osvers="$3"
;;
*) osname=newsos ;;
esac
;;
- bsd386) osname=bsd386
- osvers=`$uname -r`
+ next*) osname=next ;;
+ POSIX-BC | posix-bc ) osname=posix-bc
+ osvers="$3"
;;
- POSIX-BC | posix-bc ) osname=posix-bc
- osvers="$3"
- ;;
powerux | power_ux | powermax_os | powermaxos | \
powerunix | power_unix) osname=powerux
osvers="$3"
;;
- next*) osname=next ;;
+ qnx) osname=qnx
+ osvers="$4"
+ ;;
solaris) osname=solaris
case "$3" in
5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;;
uts) osname=uts
osvers="$3"
;;
- qnx) osname=qnx
- osvers="$4"
- ;;
$2) case "$osname" in
*isc*) ;;
*freebsd*) ;;
: specified already.
case "$hintfile" in
''|' ')
- file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'`
+ file=`echo "${osname}_${osvers}" | $sed -e 's%\.%_%g' -e 's%_$%%'`
: Also try without trailing minor version numbers.
- xfile=`echo $file | $sed -e 's@_[^_]*$@@'`
- xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'`
- xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'`
- xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'`
+ xfile=`echo $file | $sed -e 's%_[^_]*$%%'`
+ xxfile=`echo $xfile | $sed -e 's%_[^_]*$%%'`
+ xxxfile=`echo $xxfile | $sed -e 's%_[^_]*$%%'`
+ xxxxfile=`echo $xxxfile | $sed -e 's%_[^_]*$%%'`
case "$file" in
'') dflt=none ;;
*) case "$osvers" in
*) eval "$var=$val";;
esac'
+case "$usethreads" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
cat <<EOM
-Perl can be built to take advantage of threads, on some systems.
-To do so, Configure must be run with -Dusethreads.
+Perl can be built to take advantage of threads on some systems.
+To do so, Configure can be run with -Dusethreads.
Note that threading is a highly experimental feature, and
some known race conditions still remain. If you choose to try
it, be very sure to not actually deploy it for production
purposes. README.threads has more details, and is required
reading if you enable threads.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
EOM
-case "$usethreads" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
rp='Build a threading Perl?'
. ./myread
case "$ans" in
-y|Y) val="$define" ;;
+y|Y) val="$define" ;;
*) val="$undef" ;;
esac
set usethreads
-eval $setvar
+eval $setvar
+
+case "$usethreads" in
+$define)
+ $cat <<EOM
+
+As of 5.5.640, Perl has two different internal threading implementations,
+the 5.005 version (5005threads) and an interpreter-based version
+(ithreads) that has one interpreter per thread. Both are very
+experimental. This arrangement exists to help developers work out
+which one is better.
+
+If you're a casual user, you probably don't want interpreter-threads
+at this time. There doesn't yet exist a way to create threads from
+within Perl in this model, i.e., "use Thread;" will NOT work.
+EOM
+ : Default to ithreads unless overridden on command line or with
+ : old config.sh
+ dflt='y'
+ case "$use5005threads" in
+ $define|true|[yY]*) dflt='n';;
+ esac
+ case "$useithreads" in
+ $undef|false|[nN]*) dflt='n';;
+ esac
+ rp='Use interpreter-based ithreads?'
+ . ./myread
+ case "$ans" in
+ y|Y) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ set useithreads
+ eval $setvar
+ : Now set use5005threads to the opposite value.
+ case "$useithreads" in
+ $define) val="$undef" ;;
+ *) val="$define" ;;
+ esac
+ set use5005threads
+ eval $setvar
+ ;;
+*)
+ useithreads="$undef"
+ use5005threads="$undef"
+ ;;
+esac
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
Assuming POSIX threads, then.)
EOM
fi
- ;;
+ ;;
esac
cat <<EOM
Perl can be built so that multiple Perl interpreters can coexist
-within the same Perl executable. To do so, Configure must be run with
--Dusemultiplicity.
-
-Normally you do not need this and you should answer no.
+within the same Perl executable.
+EOM
+case "$useithreads" in
+$define)
+ cat <<EOM
+This multiple interpreter support is required for interpreter-based threads.
EOM
-case "$usemultiplicity" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
-rp='Build Perl for multiplicity?'
-. ./myread
-case "$ans" in
-y|Y) val="$define" ;;
-*) val="$undef" ;;
+ val="$define"
+ ;;
+*) case "$usemultiplicity" in
+ $define|true|[yY]*) dflt='y';;
+ *) dflt='n';;
+ esac
+ echo " "
+ echo "If this doesn't make any sense to you, just accept the default '$dflt'."
+ rp='Build Perl for multiplicity?'
+ . ./myread
+ case "$ans" in
+ y|Y) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ ;;
esac
set usemultiplicity
-eval $setvar
+eval $setvar
: determine where manual pages are on this system
echo " "
exit(0);
}
EOM
-if $cc -o gccvers gccvers.c; then
+if $cc $ldflags -o gccvers gccvers.c; then
gccversion=`./gccvers`
case "$gccversion" in
'') echo "You are not using GNU cc." ;;
- *) echo "You are using GNU cc $gccversion." ;;
+ *) echo "You are using GNU cc $gccversion."
+ ;;
esac
else
echo " "
1*) cpp=`./loc gcc-cpp $cpp $pth` ;;
esac
-
-case "$usemorebits" in
-"$define"|true|[yY]*)
- use64bits="$define"
- uselongdouble="$define"
- usemorebits="$define"
- ;;
-*) usemorebits="$undef"
- ;;
-esac
-
-
-cat <<EOM
-
-Perl can be built to understand large files (files larger than 2 gigabytes)
-on some systems. To do so, Configure must be run with -Duselargefiles.
-
-If this doesn't make any sense to you, just accept the default.
-EOM
-case "$uselargefiles" in
-"$define"|true|[yY]*) dflt='y' ;;
-*) dflt='n' ;;
-esac
-rp='Try to understand large files?'
-. ./myread
-case "$ans" in
-y|Y) val="$define" ;;
-*) val="$undef" ;;
-esac
-set uselargefiles
-eval $setvar
-case "$uselargefiles" in
-"$define") use64bits="$define" ;;
-esac
-
-cat <<EOM
-
-Perl can be built to take advantage of explicit 64-bit interfaces,
-on some systems. To do so, Configure must be run with -Duse64bits.
-
-If this doesn't make any sense to you, just accept the default.
-EOM
-case "$use64bits" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
-rp='Try to use explicit 64-bit interfaces, if available?'
-. ./myread
-case "$ans" in
-y|Y)
- val="$define"
- ;;
-*)
- val="$undef"
- ;;
-esac
-set use64bits
-eval $setvar
-
-case "$archname64" in
-'') archname64='' ;; # not a typo
-esac
-
-case "$use64bits" in
-"$define"|true|[yY]*)
-: Look for a hint-file generated 'call-back-unit'. If the
-: user has specified that a 64 bit perl is to be built,
-: we may need to set or change some other defaults.
- if $test -f use64bits.cbu; then
- echo "Your platform has some specific hints for 64-bit builds, using them..."
- . ./use64bits.cbu
- else
- $cat <<EOM
-(Your platform doesn't have any specific hints for 64-bit builds.
- This is probably okay, especially if your system is a true 64-bit system.)
-EOM
- case "$gccversion" in
- '') ;;
- *) $cat <<EOM
-But since you seem to be using gcc,
-I will now add -DUSE_LONG_LONG to the compilation flags.
-EOM
- ccflags="$ccflags -DUSE_LONG_LONG"
- ;;
- esac
- fi
- ;;
-esac
-
-: determine the architecture name
-echo " "
-if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
- tarch=`arch`"-$osname"
-elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
- if uname -m > tmparch 2>&1 ; then
- tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
- -e 's/$/'"-$osname/" tmparch`
- else
- tarch="$osname"
- fi
- $rm -f tmparch
-else
- tarch="$osname"
-fi
-case "$myarchname" in
-''|"$tarch") ;;
-*)
- echo "(Your architecture name used to be $myarchname.)"
- archname=''
- ;;
-esac
-myarchname="$tarch"
-case "$archname" in
-'') dflt="$tarch";;
-*) dflt="$archname";;
-esac
-rp='What is your architecture name'
-. ./myread
-archname="$ans"
-case "$usethreads" in
-$define)
- echo "Threads selected." >&4
- case "$archname" in
- *-thread*) echo "...and architecture name already has -thread." >&4
- ;;
- *) archname="$archname-thread"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-esac
-case "$usemultiplicity" in
-$define)
- echo "Multiplicity selected." >&4
- case "$archname" in
- *-multi*) echo "...and architecture name already has -multi." >&4
- ;;
- *) archname="$archname-multi"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-esac
-case "$use64bits" in
-$define)
- echo "Explicit 64-bitness selected." >&4
- case "$archname64" in
- '')
- ;;
- *)
- case "$archname" in
- *-$archname64*) echo "...and architecture name already has $archname64." >&4
- ;;
- *) archname="$archname-$archname64"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
- esac
-esac
-
: decide how portable to be. Allow command line overrides.
case "$d_portable" in
"$undef") ;;
test "X$gfpthkeep" != Xy && gfpth=""
EOSC
-: determine root of directory hierarchy where package will be installed.
-case "$prefix" in
-'')
- dflt=`./loc . /usr/local /usr/local /local /opt /usr`
- ;;
-*)
- dflt="$prefix"
- ;;
-esac
-$cat <<EOM
-
-By default, $package will be installed in $dflt/bin, manual pages
-under $dflt/man, etc..., i.e. with $dflt as prefix for all
-installation directories. Typically this is something like /usr/local.
-If you wish to have binaries under /usr/bin but other parts of the
-installation under /usr/local, that's ok: you will be prompted
-separately for each of the installation directories, the prefix being
-only used to set the defaults.
-
-EOM
-fn=d~
-rp='Installation prefix to use?'
-. ./getfile
-oldprefix=''
-case "$prefix" in
+: What should the include directory be ?
+echo " "
+$echo $n "Hmm... $c"
+dflt='/usr/include'
+incpath=''
+mips_type=''
+if $test -f /bin/mips && /bin/mips; then
+ echo "Looks like a MIPS system..."
+ $cat >usr.c <<'EOCP'
+#ifdef SYSTYPE_BSD43
+/bsd43
+#endif
+EOCP
+ if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then
+ dflt='/bsd43/usr/include'
+ incpath='/bsd43'
+ mips_type='BSD 4.3'
+ else
+ mips_type='System V'
+ fi
+ $rm -f usr.c usr.out
+ echo "and you're compiling with the $mips_type compiler and libraries."
+ xxx_prompt=y
+ echo "exit 0" >mips
+else
+ echo "Doesn't look like a MIPS system."
+ xxx_prompt=n
+ echo "exit 1" >mips
+fi
+chmod +x mips
+$eunicefix mips
+case "$usrinc" in
'') ;;
-*)
- case "$ans" in
- "$prefix") ;;
- *) oldprefix="$prefix";;
- esac
+*) dflt="$usrinc";;
+esac
+case "$xxx_prompt" in
+y) fn=d/
+ echo " "
+ rp='Where are the include files you want to use?'
+ . ./getfile
+ usrinc="$ans"
+ ;;
+*) usrinc="$dflt"
;;
esac
-prefix="$ans"
-prefixexp="$ansexp"
-: is AFS running?
+: see how we invoke the C preprocessor
echo " "
-case "$afs" in
-$define|true) afs=true ;;
-$undef|false) afs=false ;;
-*) if test -d /afs; then
- afs=true
+echo "Now, how can we feed standard input to your C preprocessor..." >&4
+cat <<'EOT' >testcpp.c
+#define ABC abc
+#define XYZ xyz
+ABC.XYZ
+EOT
+cd ..
+if test ! -f cppstdin; then
+ if test "X$osname" = "Xaix" -a "X$gccversion" = X; then
+ # AIX cc -E doesn't show the absolute headerfile
+ # locations but we'll cheat by using the -M flag.
+ echo 'cat >.$$.c; rm -f .$$.u; '"$cc"' ${1+"$@"} -M -c .$$.c 2>/dev/null; test -s .$$.u && awk '"'"'$2 ~ /\.h$/ { print "# 0 \""$2"\"" }'"'"' .$$.u; rm -f .$$.o .$$.u; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' > cppstdin
else
- afs=false
+ echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
fi
- ;;
-esac
-if $afs; then
- echo "AFS may be running... I'll be extra cautious then..." >&4
else
- echo "AFS does not seem to be running..." >&4
+ echo "Keeping your $hint cppstdin wrapper."
fi
+chmod 755 cppstdin
+wrapper=`pwd`/cppstdin
+ok='false'
+cd UU
-: determine installation prefix for where package is to be installed.
-if $afs; then
-$cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-files will reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installprefix" in
- '') dflt=`echo $prefix | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installprefix";;
+if $test "X$cppstdin" != "X" && \
+ $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
+then
+ echo "You used to use $cppstdin $cppminus so we'll use that again."
+ case "$cpprun" in
+ '') echo "But let's see if we can live without a wrapper..." ;;
+ *)
+ if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
+ then
+ echo "(And we'll use $cpprun $cpplast to preprocess directly.)"
+ ok='true'
+ else
+ echo "(However, $cpprun $cpplast does not work, let's see...)"
+ fi
+ ;;
esac
else
-$cat <<EOM
-
-In some special cases, particularly when building $package for distribution,
-it is convenient to distinguish between the directory in which files should
-be installed from the directory ($prefix) in which they
-will eventually reside. For most users, these two directories are the same.
-
-EOM
- case "$installprefix" in
- '') dflt=$prefix ;;
- *) dflt=$installprefix;;
- esac
-fi
-fn=d~
-rp='What installation prefix should I use for installing files?'
-. ./getfile
-installprefix="$ans"
-installprefixexp="$ansexp"
-
-: set the prefixit variable, to compute a suitable default value
-prefixit='case "$3" in
-""|none)
- case "$oldprefix" in
- "") eval "$1=\"\$$2\"";;
+ case "$cppstdin" in
+ '') ;;
*)
- case "$3" in
- "") eval "$1=";;
- none)
- eval "tp=\"\$$2\"";
- case "$tp" in
- ""|" ") eval "$1=\"\$$2\"";;
- *) eval "$1=";;
- esac;;
- esac;;
- esac;;
-*)
- eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\"";
- case "$tp" in
- --|/*--|\~*--) eval "$1=\"$prefix/$3\"";;
- /*-$oldprefix/*|\~*-$oldprefix/*)
- eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";;
- *) eval "$1=\"\$$2\"";;
- esac;;
-esac'
-
-: set the base revision
-baserev=5.0
-
-: get the patchlevel
-echo " "
-echo "Getting the current patchlevel..." >&4
-if $test -r $rsrc/patchlevel.h;then
- patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h`
- subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
- apiversion=`awk '/define[ ]+PERL_APIVERSION/ {print $3}' $rsrc/patchlevel.h`
-else
- patchlevel=0
- subversion=0
- apiversion=0
+ echo "Good old $cppstdin $cppminus does not seem to be of any help..."
+ ;;
+ esac
fi
-$echo $n "(You have $package" $c
-case "$package" in
-"*$baserev") ;;
-*) $echo $n " $baserev" $c ;;
-esac
-$echo $n " patchlevel $patchlevel" $c
-test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c
-echo ".)"
-if test 0 -eq "$subversion"; then
- version=`LC_ALL=C; export LC_ALL; \
- echo $baserev $patchlevel | \
- $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'`
+if $ok; then
+ : nothing
+elif echo 'Maybe "'"$cc"' -E" will work...'; \
+ $cc -E <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Yup, it does."
+ x_cpp="$cc -E"
+ x_minus='';
+elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \
+ $cc -E - <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Yup, it does."
+ x_cpp="$cc -E"
+ x_minus='-';
+elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \
+ $cc -P <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Yipee, that works!"
+ x_cpp="$cc -P"
+ x_minus='';
+elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \
+ $cc -P - <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "At long last!"
+ x_cpp="$cc -P"
+ x_minus='-';
+elif echo 'No such luck, maybe "'$cpp'" will work...'; \
+ $cpp <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "It works!"
+ x_cpp="$cpp"
+ x_minus='';
+elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \
+ $cpp - <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "Hooray, it works! I was beginning to wonder."
+ x_cpp="$cpp"
+ x_minus='-';
+elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \
+ $wrapper <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ x_cpp="$wrapper"
+ x_minus=''
+ echo "Eureka!"
else
- version=`LC_ALL=C; export LC_ALL; \
- echo $baserev $patchlevel $subversion | \
- $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'`
+ dflt=''
+ rp="No dice. I can't find a C preprocessor. Name one:"
+ . ./myread
+ x_cpp="$ans"
+ x_minus=''
+ $x_cpp <testcpp.c >testcpp.out 2>&1
+ if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
+ echo "OK, that will do." >&4
+ else
+echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4
+ exit 1
+ fi
fi
-: determine installation style
-: For now, try to deduce it from prefix unless it is already set.
-: Reproduce behavior of 5.005 and earlier, maybe drop that in 5.7.
-case "$installstyle" in
-'') case "$prefix" in
- *perl*) dflt='lib';;
- *) dflt='lib/perl5' ;;
- esac
- ;;
-*) dflt='lib/perl5' ;;
-esac
-: Probably not worth prompting for this since we prompt for all
-: the directories individually, and the prompt would be too long and
-: confusing anyway.
-installstyle=$dflt
-
-: determine where private library files go
-: Usual default is /usr/local/lib/perl5/$version.
-: Also allow things like /opt/perl/lib/$version, since
-: /opt/perl/lib/perl5... would be redundant.
-: The default "style" setting is made in installstyle.U
-case "$installstyle" in
-*lib/perl5*) set dflt privlib lib/$package/$version ;;
-*) set dflt privlib lib/$version ;;
+case "$ok" in
+false)
+ cppstdin="$x_cpp"
+ cppminus="$x_minus"
+ cpprun="$x_cpp"
+ cpplast="$x_minus"
+ set X $x_cpp
+ shift
+ case "$1" in
+ "$cpp")
+ echo "Perhaps can we force $cc -E using a wrapper..."
+ if $wrapper <testcpp.c >testcpp.out 2>&1; \
+ $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
+ then
+ echo "Yup, we can."
+ cppstdin="$wrapper"
+ cppminus='';
+ else
+ echo "Nope, we'll have to live without it..."
+ fi
+ ;;
+ esac
+ case "$cpprun" in
+ "$wrapper")
+ cpprun=''
+ cpplast=''
+ ;;
+ esac
+ ;;
esac
-eval $prefixit
-$cat <<EOM
-There are some auxiliary files for $package that need to be put into a
-private library directory that is accessible by everyone.
+case "$cppstdin" in
+"$wrapper"|'cppstdin') ;;
+*) $rm -f $wrapper;;
+esac
+$rm -f testcpp.c testcpp.out
-EOM
-fn=d~+
-rp='Pathname where the private library files will reside?'
-. ./getfile
-privlib="$ans"
-privlibexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installprivlib=`echo $privlibexp | sed "s#^$prefix#$installprefix#"`
-else
- installprivlib="$privlibexp"
-fi
+: Set private lib path
+case "$plibpth" in
+'') if ./mips; then
+ plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
+ fi;;
+esac
+case "$libpth" in
+' ') dlist='';;
+'') dlist="$loclibpth $plibpth $glibpth";;
+*) dlist="$libpth";;
+esac
-: set the prefixup variable, to restore leading tilda escape
-prefixup='case "$prefixexp" in
-"$prefix") ;;
-*) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";;
-esac'
+: Now check and see which directories actually exist, avoiding duplicates
+libpth=''
+for xxx in $dlist
+do
+ if $test -d $xxx; then
+ case " $libpth " in
+ *" $xxx "*) ;;
+ *) libpth="$libpth $xxx";;
+ esac
+ fi
+done
+$cat <<'EOM'
-: determine where public architecture dependent libraries go
-set archlib archlib
-eval $prefixit
-: privlib default is /usr/local/lib/$package/$version
-: archlib default is /usr/local/lib/$package/$version/$archname
-: privlib may have an optional trailing /share.
-tdflt=`echo $privlib | $sed 's,/share$,,'`
-tdflt=$tdflt/$archname
-case "$archlib" in
-'') dflt=$tdflt
+Some systems have incompatible or broken versions of libraries. Among
+the directories listed in the question below, please remove any you
+know not to be holding relevant libraries, and add any that are needed.
+Say "none" for none.
+
+EOM
+case "$libpth" in
+'') dflt='none';;
+*)
+ set X $libpth
+ shift
+ dflt=${1+"$@"}
;;
-*) dflt="$archlib"
- ;;
+esac
+rp="Directories to use for library searches?"
+. ./myread
+case "$ans" in
+none) libpth=' ';;
+*) libpth="$ans";;
+esac
+
+: compute shared library extension
+case "$so" in
+'')
+ if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then
+ dflt='sl'
+ else
+ dflt='so'
+ fi
+ ;;
+*) dflt="$so";;
esac
$cat <<EOM
-$spackage contains architecture-dependent library files. If you are
-sharing libraries in a heterogeneous environment, you might store
-these files in a separate location. Otherwise, you can just include
-them with the rest of the public library files.
+On some systems, shared libraries may be available. Answer 'none' if
+you want to suppress searching of shared libraries for the remainder
+of this configuration.
EOM
-fn=d+~
-rp='Where do you want to put the public architecture-dependent libraries?'
-. ./getfile
-archlib="$ans"
-archlibexp="$ansexp"
-if $test X"$archlib" = X"$privlib"; then
- d_archlib="$undef"
-else
- d_archlib="$define"
-fi
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installarchlib=`echo $archlibexp | sed "s#^$prefix#$installprefix#"`
-else
- installarchlib="$archlibexp"
-fi
-
+rp='What is the file extension used for shared libraries?'
+. ./myread
+so="$ans"
-: Binary compatibility with 5.005 is not possible for builds
-: with advanced features
-case "$usethreads$usemultiplicity" in
-*define*)
- bincompat5005="$undef"
- d_bincompat5005="$undef"
+: Define several unixisms.
+: Hints files or command line option can be used to override them.
+: The convoluted testing is in case hints files set either the old
+: or the new name.
+case "$_exe" in
+'') case "$exe_ext" in
+ '') ;;
+ *) _exe="$exe_ext" ;;
+ esac
;;
-*) $cat <<EOM
-
-Perl 5.006 can be compiled for binary compatibility with 5.005.
-If you decide to do so, you will be able to continue using most
-of the extensions that were compiled for Perl 5.005.
-
-EOM
- case "$bincompat5005$d_bincompat5005" in
- *"$undef"*) dflt=n ;;
- *) dflt=y ;;
+esac
+case "$_a" in
+'') case "$lib_ext" in
+ '') _a='.a';;
+ *) _a="$lib_ext" ;;
esac
- rp='Binary compatibility with Perl 5.005?'
- . ./myread
- case "$ans" in
- y*) val="$define" ;;
- *) val="$undef" ;;
+ ;;
+esac
+case "$_o" in
+'') case "$obj_ext" in
+ '') _o='.o';;
+ *) _o="$obj_ext";;
esac
- set d_bincompat5005
- eval $setvar
- case "$d_bincompat5005" in
- "$define")
- bincompat5005="$define"
- ;;
- *) bincompat5005="$undef"
- d_bincompat5005="$undef"
- ;;
+ ;;
+esac
+case "$p_" in
+'') case "$path_sep" in
+ '') p_=':';;
+ *) p_="$path_sep";;
esac
;;
esac
+exe_ext=$_exe
+lib_ext=$_a
+obj_ext=$_o
+path_sep=$p_
+: Which makefile gets called first. This is used by make depend.
+case "$firstmakefile" in
+'') firstmakefile='makefile';;
+esac
-: see if setuid scripts can be secure
-$cat <<EOM
-
-Some kernels have a bug that prevents setuid #! scripts from being
-secure. Some sites have disabled setuid #! scripts because of this.
+case "$usesocks" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
-First let's decide if your kernel supports secure setuid #! scripts.
-(If setuid #! scripts would be secure but have been disabled anyway,
-don't say that they are secure if asked.)
+Perl can be built to use the SOCKS proxy protocol library. To do so,
+Configure must be run with -Dusesocks.
+If this doesn't make any sense to you, just accept the default '$dflt'.
EOM
+rp='Build Perl for SOCKS?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set usesocks
+eval $setvar
-val="$undef"
-if $test -d /dev/fd; then
- echo "#!$ls" >reflect
- chmod +x,u+s reflect
- ./reflect >flect 2>&1
- if $contains "/dev/fd" flect >/dev/null; then
- echo "Congratulations, your kernel has secure setuid scripts!" >&4
- val="$define"
- else
- $cat <<EOM
-If you are not sure if they are secure, I can check but I'll need a
-username and password different from the one you are using right now.
-If you don't have such a username or don't want me to test, simply
-enter 'none'.
-
-EOM
- rp='Other username to test security of setuid scripts with?'
- dflt='none'
- . ./myread
- case "$ans" in
- n|none)
- case "$d_suidsafe" in
- '') echo "I'll assume setuid scripts are *not* secure." >&4
- dflt=n;;
- "$undef")
- echo "Well, the $hint value is *not* secure." >&4
- dflt=n;;
- *) echo "Well, the $hint value *is* secure." >&4
- dflt=y;;
- esac
- ;;
- *)
- $rm -f reflect flect
- echo "#!$ls" >reflect
- chmod +x,u+s reflect
- echo >flect
- chmod a+w flect
- echo '"su" will (probably) prompt you for '"$ans's password."
- su $ans -c './reflect >flect'
- if $contains "/dev/fd" flect >/dev/null; then
- echo "Okay, it looks like setuid scripts are secure." >&4
- dflt=y
- else
- echo "I don't think setuid scripts are secure." >&4
- dflt=n
- fi
- ;;
+: Looking for optional libraries
+echo " "
+echo "Checking for optional libraries..." >&4
+case "$libs" in
+' '|'') dflt='';;
+*) dflt="$libs";;
+esac
+case "$libswanted" in
+'') libswanted='c_s';;
+esac
+case "$usesocks" in
+$define)
+ libswanted="$libswanted socks5 socks5_sh"
+ ;;
+esac
+libsfound=''
+libsfiles=''
+libsdirs=''
+libspath=''
+for thisdir in $libpth $xlibpth; do
+ test -d $thisdir && libspath="$libspath $thisdir"
+done
+for thislib in $libswanted; do
+ for thisdir in $libspath; do
+ xxx=''
+ if $test ! -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then
+ xxx=`ls $thisdir/lib$thislib.$so.[0-9] 2>/dev/null|tail -1`
+ $test -f "$xxx" && eval $libscheck
+ $test -f "$xxx" && libstyle=shared
+ fi
+ if test ! -f "$xxx"; then
+ xxx=$thisdir/lib$thislib.$so
+ $test -f "$xxx" && eval $libscheck
+ $test -f "$xxx" && libstyle=shared
+ fi
+ if test ! -f "$xxx"; then
+ xxx=$thisdir/lib$thislib$_a
+ $test -f "$xxx" && eval $libscheck
+ $test -f "$xxx" && libstyle=static
+ fi
+ if test ! -f "$xxx"; then
+ xxx=$thisdir/$thislib$_a
+ $test -f "$xxx" && eval $libscheck
+ $test -f "$xxx" && libstyle=static
+ fi
+ if test ! -f "$xxx"; then
+ xxx=$thisdir/lib${thislib}_s$_a
+ $test -f "$xxx" && eval $libscheck
+ $test -f "$xxx" && libstyle=static
+ fi
+ if test ! -f "$xxx"; then
+ xxx=$thisdir/Slib$thislib$_a
+ $test -f "$xxx" && eval $libscheck
+ $test -f "$xxx" && libstyle=static
+ fi
+ if $test -f "$xxx"; then
+ case "$libstyle" in
+ shared) echo "Found -l$thislib (shared)." ;;
+ static) echo "Found -l$thislib." ;;
+ *) echo "Found -l$thislib ($libstyle)." ;;
esac
- rp='Does your kernel have *secure* setuid scripts?'
- . ./myread
- case "$ans" in
- [yY]*) val="$define";;
- *) val="$undef";;
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l$thislib"
+ libsfound="$libsfound $xxx"
+ yyy=`basename $xxx`
+ libsfiles="$libsfiles $yyy"
+ yyy=`echo $xxx|$sed -e "s%/$yyy\\$%%"`
+ case " $libsdirs " in
+ *" $yyy "*) ;;
+ *) libsdirs="$libsdirs $yyy" ;;
+ esac
+ ;;
esac
+ break
+ fi
+ done
+ if $test ! -f "$xxx"; then
+ echo "No -l$thislib."
fi
-else
- echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4
- echo "(That's for file descriptors, not floppy disks.)"
- val="$undef"
-fi
-set d_suidsafe
-eval $setvar
-
-$rm -f reflect flect
+done
+set X $dflt
+shift
+dflt="$*"
+case "$libs" in
+'') dflt="$dflt";;
+*) dflt="$libs";;
+esac
+case "$dflt" in
+' '|'') dflt='none';;
+esac
-: now see if they want to do setuid emulation
-echo " "
-val="$undef"
-case "$d_suidsafe" in
-"$define")
- val="$undef"
- echo "No need to emulate SUID scripts since they are secure here." >& 4
- ;;
-*)
- $cat <<EOM
-Some systems have disabled setuid scripts, especially systems where
-setuid scripts cannot be secure. On systems where setuid scripts have
-been disabled, the setuid/setgid bits on scripts are currently
-useless. It is possible for $package to detect those bits and emulate
-setuid/setgid in a secure fashion. This emulation will only work if
-setuid scripts have been disabled in your kernel.
+$cat <<EOM
+In order to compile $package on your machine, a number of libraries
+are usually needed. Include any other special libraries here as well.
+Say "none" for none. The default list is almost always right.
EOM
- case "$d_dosuid" in
- "$define") dflt=y ;;
- *) dflt=n ;;
- esac
- rp="Do you want to do setuid/setgid emulation?"
- . ./myread
- case "$ans" in
- [yY]*) val="$define";;
- *) val="$undef";;
- esac
- ;;
-esac
-set d_dosuid
-eval $setvar
-: What should the include directory be ?
echo " "
-$echo $n "Hmm... $c"
-dflt='/usr/include'
-incpath=''
-mips_type=''
-if $test -f /bin/mips && /bin/mips; then
- echo "Looks like a MIPS system..."
- $cat >usr.c <<'EOCP'
-#ifdef SYSTYPE_BSD43
-/bsd43
-#endif
-EOCP
- if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then
- dflt='/bsd43/usr/include'
- incpath='/bsd43'
- mips_type='BSD 4.3'
- else
- mips_type='System V'
- fi
- $rm -f usr.c usr.out
- echo "and you're compiling with the $mips_type compiler and libraries."
- xxx_prompt=y
- echo "exit 0" >mips
-else
- echo "Doesn't look like a MIPS system."
- xxx_prompt=n
- echo "exit 1" >mips
-fi
-chmod +x mips
-$eunicefix mips
-case "$usrinc" in
-'') ;;
-*) dflt="$usrinc";;
+rp="What libraries to use?"
+. ./myread
+case "$ans" in
+none) libs=' ';;
+*) libs="$ans";;
esac
-case "$xxx_prompt" in
-y) fn=d/
- echo " "
- rp='Where are the include files you want to use?'
- . ./getfile
- usrinc="$ans"
- ;;
-*) usrinc="$dflt"
- ;;
+
+: determine optimization, if desired, or use for debug flag also
+case "$optimize" in
+' '|$undef) dflt='none';;
+'') dflt='-O';;
+*) dflt="$optimize";;
esac
+$cat <<EOH
-: see how we invoke the C preprocessor
-echo " "
-echo "Now, how can we feed standard input to your C preprocessor..." >&4
-cat <<'EOT' >testcpp.c
-#define ABC abc
-#define XYZ xyz
-ABC.XYZ
-EOT
-cd ..
-if test ! -f cppstdin; then
- if test "X$osname" = "Xaix" -a "X$gccversion" = X; then
- # AIX cc -E doesn't show the absolute headerfile
- # locations but we'll cheat by using the -M flag.
- echo 'cat >.$$.c; rm -f .$$.u; '"$cc"' ${1+"$@"} -M -c .$$.c 2>/dev/null; test -s .$$.u && awk '"'"'$2 ~ /\.h$/ { print "# 0 \""$2"\"" }'"'"' .$$.u; rm -f .$$.o .$$.u; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' > cppstdin
- else
- echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
- fi
-else
- echo "Keeping your $hint cppstdin wrapper."
-fi
-chmod 755 cppstdin
-wrapper=`pwd`/cppstdin
-ok='false'
-cd UU
+By default, $package compiles with the -O flag to use the optimizer.
+Alternately, you might want to use the symbolic debugger, which uses
+the -g flag (on traditional Unix systems). Either flag can be
+specified here. To use neither flag, specify the word "none".
-if $test "X$cppstdin" != "X" && \
- $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
-then
- echo "You used to use $cppstdin $cppminus so we'll use that again."
- case "$cpprun" in
- '') echo "But let's see if we can live without a wrapper..." ;;
- *)
- if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
+EOH
+rp="What optimizer/debugger flag should be used?"
+. ./myread
+optimize="$ans"
+case "$optimize" in
+'none') optimize=" ";;
+esac
+
+dflt=''
+: We will not override a previous value, but we might want to
+: augment a hint file
+case "$hint" in
+default|recommended)
+ case "$gccversion" in
+ 1*) dflt='-fpcc-struct-return' ;;
+ esac
+ case "$optimize" in
+ *-g*) dflt="$dflt -DDEBUGGING";;
+ esac
+ case "$gccversion" in
+ 2*) if test -d /etc/conf/kconfig.d &&
+ $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1
then
- echo "(And we'll use $cpprun $cpplast to preprocess directly.)"
- ok='true'
+ dflt="$dflt -posix"
+ fi
+ ;;
+ esac
+ case "$gccversion" in
+ 1*) ;;
+ 2.[0-8]*) ;;
+ ?*) echo " "
+ echo "Checking if your compiler accepts -fno-strict-aliasing" 2>&1
+ echo 'int main(void) { return 0; }' > gcctest.c
+ if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then
+ echo "Yes, it does." 2>&1
+ case "$ccflags" in
+ *strict-aliasing*)
+ echo "Leaving current flags $ccflags alone." 2>&1
+ ;;
+ *) dflt="$dflt -fno-strict-aliasing" ;;
+ esac
else
- echo "(However, $cpprun $cpplast does not work, let's see...)"
+ echo "Nope, it doesn't, but that's ok." 2>&1
fi
;;
esac
-else
- case "$cppstdin" in
- '') ;;
- *)
- echo "Good old $cppstdin $cppminus does not seem to be of any help..."
- ;;
- esac
-fi
+ ;;
+esac
-if $ok; then
- : nothing
-elif echo 'Maybe "'"$cc"' -E" will work...'; \
- $cc -E <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Yup, it does."
- x_cpp="$cc -E"
- x_minus='';
-elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \
- $cc -E - <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Yup, it does."
- x_cpp="$cc -E"
- x_minus='-';
-elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \
- $cc -P <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Yipee, that works!"
- x_cpp="$cc -P"
- x_minus='';
-elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \
- $cc -P - <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "At long last!"
- x_cpp="$cc -P"
- x_minus='-';
-elif echo 'No such luck, maybe "'$cpp'" will work...'; \
- $cpp <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "It works!"
- x_cpp="$cpp"
- x_minus='';
-elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \
- $cpp - <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "Hooray, it works! I was beginning to wonder."
- x_cpp="$cpp"
- x_minus='-';
-elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \
- $wrapper <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- x_cpp="$wrapper"
- x_minus=''
- echo "Eureka!"
-else
- dflt=''
- rp="No dice. I can't find a C preprocessor. Name one:"
- . ./myread
- x_cpp="$ans"
- x_minus=''
- $x_cpp <testcpp.c >testcpp.out 2>&1
- if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then
- echo "OK, that will do." >&4
- else
-echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4
- exit 1
+case "$mips_type" in
+*BSD*|'') inclwanted="$locincpth $usrinc";;
+*) inclwanted="$locincpth $inclwanted $usrinc/bsd";;
+esac
+for thisincl in $inclwanted; do
+ if $test -d $thisincl; then
+ if $test x$thisincl != x$usrinc; then
+ case "$dflt" in
+ *$thisincl*);;
+ *) dflt="$dflt -I$thisincl";;
+ esac
+ fi
fi
-fi
+done
-case "$ok" in
-false)
- cppstdin="$x_cpp"
- cppminus="$x_minus"
- cpprun="$x_cpp"
- cpplast="$x_minus"
- set X $x_cpp
- shift
- case "$1" in
- "$cpp")
- echo "Perhaps can we force $cc -E using a wrapper..."
- if $wrapper <testcpp.c >testcpp.out 2>&1; \
- $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1
- then
- echo "Yup, we can."
- cppstdin="$wrapper"
- cppminus='';
- else
- echo "Nope, we'll have to live without it..."
- fi
- ;;
- esac
- case "$cpprun" in
- "$wrapper")
- cpprun=''
- cpplast=''
- ;;
- esac
+inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then
+ xxx=true;
+elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then
+ xxx=true;
+else
+ xxx=false;
+fi;
+if $xxx; then
+ case "$dflt" in
+ *$2*);;
+ *) dflt="$dflt -D$2";;
+ esac;
+fi'
+
+set signal.h LANGUAGE_C; eval $inctest
+
+case "$usesocks" in
+$define)
+ ccflags="$ccflags -DSOCKS"
;;
esac
-case "$cppstdin" in
-"$wrapper"|'cppstdin') ;;
-*) $rm -f $wrapper;;
+case "$hint" in
+default|recommended) dflt="$ccflags $dflt" ;;
+*) dflt="$ccflags";;
esac
-$rm -f testcpp.c testcpp.out
-: Set private lib path
-case "$plibpth" in
-'') if ./mips; then
- plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
- fi;;
-esac
-case "$libpth" in
-' ') dlist='';;
-'') dlist="$loclibpth $plibpth $glibpth";;
-*) dlist="$libpth";;
+case "$dflt" in
+''|' ') dflt=none;;
esac
+$cat <<EOH
-: Now check and see which directories actually exist, avoiding duplicates
-libpth=''
-for xxx in $dlist
-do
- if $test -d $xxx; then
- case " $libpth " in
- *" $xxx "*) ;;
- *) libpth="$libpth $xxx";;
- esac
- fi
-done
-$cat <<'EOM'
+Your C compiler may want other flags. For this question you should include
+-I/whatever and -DWHATEVER flags and any other flags used by the C compiler,
+but you should NOT include libraries or ld flags like -lwhatever. If you
+want $package to honor its debug switch, you should include -DDEBUGGING here.
+Your C compiler might also need additional flags, such as -D_POSIX_SOURCE.
-Some systems have incompatible or broken versions of libraries. Among
-the directories listed in the question below, please remove any you
-know not to be holding relevant libraries, and add any that are needed.
-Say "none" for none.
+To use no flags, specify the word "none".
-EOM
-case "$libpth" in
-'') dflt='none';;
-*)
- set X $libpth
- shift
- dflt=${1+"$@"}
- ;;
-esac
-rp="Directories to use for library searches?"
+EOH
+set X $dflt
+shift
+dflt=${1+"$@"}
+rp="Any additional cc flags?"
. ./myread
case "$ans" in
-none) libpth=' ';;
-*) libpth="$ans";;
+none) ccflags='';;
+*) ccflags="$ans";;
esac
-: compute shared library extension
-case "$so" in
-'')
- if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then
- dflt='sl'
- else
- dflt='so'
- fi
- ;;
-*) dflt="$so";;
+: the following weeds options from ccflags that are of no interest to cpp
+cppflags="$ccflags"
+case "$gccversion" in
+1*) cppflags="$cppflags -D__GNUC__"
esac
-$cat <<EOM
-
-On some systems, shared libraries may be available. Answer 'none' if
-you want to suppress searching of shared libraries for the remaining
-of this configuration.
+case "$mips_type" in
+'');;
+*BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";;
+esac
+case "$cppflags" in
+'');;
+*)
+ echo " "
+ echo "Let me guess what the preprocessor flags are..." >&4
+ set X $cppflags
+ shift
+ cppflags=''
+ $cat >cpp.c <<'EOM'
+#define BLURFL foo
+BLURFL xx LFRULB
EOM
-rp='What is the file extension used for shared libraries?'
-. ./myread
-so="$ans"
-
-: Define several unixisms.
-: Hints files or command line option can be used to override them.
-: The convoluted testing is in case hints files set either the old
-: or the new name.
-case "$_exe" in
-'') case "$exe_ext" in
- '') ;;
- *) _exe="$exe_ext" ;;
+ previous=''
+ for flag in $*
+ do
+ case "$flag" in
+ -*) ftry="$flag";;
+ *) ftry="$previous $flag";;
+ esac
+ if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \
+ >cpp1.out 2>/dev/null && \
+ $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \
+ >cpp2.out 2>/dev/null && \
+ $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \
+ $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1
+ then
+ cppflags="$cppflags $ftry"
+ previous=''
+ else
+ previous="$flag"
+ fi
+ done
+ set X $cppflags
+ shift
+ cppflags=${1+"$@"}
+ case "$cppflags" in
+ *-*) echo "They appear to be: $cppflags";;
esac
+ $rm -f cpp.c cpp?.out
;;
esac
-case "$_a" in
-'') case "$lib_ext" in
- '') _a='.a';;
- *) _a="$lib_ext" ;;
- esac
- ;;
-esac
-case "$_o" in
-'') case "$obj_ext" in
- '') _o='.o';;
- *) _o="$obj_ext";;
+
+: flags used in final linking phase
+case "$ldflags" in
+'') if ./venix; then
+ dflt='-i -z'
+ else
+ dflt=''
+ fi
+ case "$ccflags" in
+ *-posix*) dflt="$dflt -posix" ;;
esac
;;
+*) dflt="$ldflags";;
esac
-case "$p_" in
-'') case "$path_sep" in
- '') p_=':';;
- *) p_="$path_sep";;
+
+: Try to guess additional flags to pick up local libraries.
+for thislibdir in $libpth; do
+ case " $loclibpth " in
+ *" $thislibdir "*)
+ case "$dflt " in
+ *"-L$thislibdir "*) ;;
+ *) dflt="$dflt -L$thislibdir" ;;
+ esac
+ ;;
esac
- ;;
-esac
-exe_ext=$_exe
-lib_ext=$_a
-obj_ext=$_o
-path_sep=$p_
+done
-: Which makefile gets called first. This is used by make depend.
-case "$firstmakefile" in
-'') firstmakefile='makefile';;
+case "$dflt" in
+'') dflt='none' ;;
esac
-cat <<EOM
+$cat <<EOH
-Perl can be built to use the SOCKS proxy protocol library. To do so,
-Configure must be run with -Dusesocks.
+Your C linker may need flags. For this question you should
+include -L/whatever and any other flags used by the C linker, but you
+should NOT include libraries like -lwhatever.
-Normally you do not need this and you should answer no.
+Make sure you include the appropriate -L/path flags if your C linker
+does not normally search all of the directories you specified above,
+namely
+ $libpth
+To use no flags, specify the word "none".
-EOM
-case "$usesocks" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
-rp='Build Perl for SOCKS?'
+EOH
+
+rp="Any additional ld flags (NOT including libraries)?"
. ./myread
case "$ans" in
-y|Y) val="$define" ;;
-*) val="$undef" ;;
+none) ldflags='';;
+*) ldflags="$ans";;
esac
-set usesocks
-eval $setvar
+rmlist="$rmlist pdp11"
-: Looking for optional libraries
+: coherency check
echo " "
-echo "Checking for optional libraries..." >&4
-case "$libs" in
-' '|'') dflt='';;
-*) dflt="$libs";;
-esac
-case "$libswanted" in
-'') libswanted='c_s';;
-esac
-case "$usesocks" in
-$define)
- libswanted="$libswanted socks5 socks5_sh"
- ;;
-esac
-for thislib in $libswanted; do
-
- if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`;
- $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then
- echo "Found -l$thislib (shared)."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then
- echo "Found -l$thislib (shared)."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then
- echo "Found -l$thislib."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then
- echo "Found -l$thislib."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then
- echo "Found -l${thislib}_s."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l${thislib}_s";;
- esac
- elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then
- echo "Found -l$thislib."
- case " $dflt " in
- *"-l$thislib "*);;
- *) dflt="$dflt -l$thislib";;
- esac
- else
- echo "No -l$thislib."
- fi
-done
-set X $dflt
+echo "Checking your choice of C compiler and flags for coherency..." >&4
+$cat > try.c <<'EOF'
+#include <stdio.h>
+int main() { printf("Ok\n"); exit(0); }
+EOF
+set X $cc $optimize $ccflags -o try $ldflags try.c $libs
shift
-dflt="$*"
-case "$libs" in
-'') dflt="$dflt";;
-*) dflt="$libs";;
-esac
-case "$dflt" in
-' '|'') dflt='none';;
-esac
-
-$cat <<EOM
+$cat >try.msg <<'EOM'
+I've tried to compile and run the following simple program:
-In order to compile $package on your machine, a number of libraries
-are usually needed. Include any other special libraries here as well.
-Say "none" for none. The default list is almost always right.
EOM
+$cat try.c >> try.msg
-echo " "
-rp="What libraries to use?"
-. ./myread
-case "$ans" in
-none) libs=' ';;
-*) libs="$ans";;
-esac
+$cat >> try.msg <<EOM
-: determine optimization, if desired, or use for debug flag also
-case "$optimize" in
-' '|$undef) dflt='none';;
-'') dflt='-O';;
-*) dflt="$optimize";;
-esac
-$cat <<EOH
+I used the command:
-By default, $package compiles with the -O flag to use the optimizer.
-Alternately, you might want to use the symbolic debugger, which uses
-the -g flag (on traditional Unix systems). Either flag can be
-specified here. To use neither flag, specify the word "none".
+ $*
+ ./try
-EOH
-rp="What optimizer/debugger flag should be used?"
-. ./myread
-optimize="$ans"
-case "$optimize" in
-'none') optimize=" ";;
-esac
+and I got the following output:
-dflt=''
-: We will not override a previous value, but we might want to
-: augment a hint file
-case "$hint" in
-default|recommended)
- case "$gccversion" in
- 1*) dflt='-fpcc-struct-return' ;;
- esac
- case "$optimize" in
- *-g*) dflt="$dflt -DDEBUGGING";;
- esac
- case "$gccversion" in
- 2*) if test -d /etc/conf/kconfig.d &&
- $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1
- then
- dflt="$dflt -posix"
- fi
- ;;
- esac
- case "$gccversion" in
- 1*) ;;
- 2.[0-8]*) ;;
- ?*) echo " "
- echo "Checking if your compiler accepts -fno-strict-aliasing" 2>&1
- echo 'int main(void) { return 0; }' > gcctest.c
- if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then
- echo "Yes, it does." 2>&1
- case "$ccflags" in
- *strict-aliasing*)
- echo "Leaving current flags $ccflags alone." 2>&1
+EOM
+dflt=y
+if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then
+ if sh -c './try' >>try.msg 2>&1; then
+ xxx=`./try`
+ case "$xxx" in
+ "Ok") dflt=n ;;
+ *) echo 'The program compiled OK, but produced no output.' >> try.msg
+ case " $libs " in
+ *" -lsfio "*)
+ cat >> try.msg <<'EOQS'
+If $libs contains -lsfio, and sfio is mis-configured, then it
+sometimes (apparently) runs and exits with a 0 status, but with no
+output! It may have to do with sfio's use of _exit vs. exit.
+
+EOQS
+ rp="You have a big problem. Shall I abort Configure"
+ dflt=y
;;
- *) dflt="$dflt -fno-strict-aliasing" ;;
esac
- else
- echo "Nope, it doesn't, but that's ok." 2>&1
- fi
+ ;;
+ esac
+ else
+ echo "The program compiled OK, but exited with status $?." >>try.msg
+ rp="You have a problem. Shall I abort Configure"
+ dflt=y
+ fi
+else
+ echo "I can't compile the test program." >>try.msg
+ rp="You have a BIG problem. Shall I abort Configure"
+ dflt=y
+fi
+case "$dflt" in
+y)
+ $cat try.msg >&4
+ case "$knowitall" in
+ '')
+ echo "(The supplied flags or libraries might be incorrect.)"
+ ;;
+ *) dflt=n;;
+ esac
+ echo " "
+ . ./myread
+ case "$ans" in
+ n*|N*) ;;
+ *) echo "Ok. Stopping Configure." >&4
+ exit 1
;;
esac
;;
+n) echo "OK, that should do.";;
esac
+$rm -f try try.* core
-case "$mips_type" in
-*BSD*|'') inclwanted="$locincpth $usrinc";;
-*) inclwanted="$locincpth $inclwanted $usrinc/bsd";;
-esac
-for thisincl in $inclwanted; do
- if $test -d $thisincl; then
- if $test x$thisincl != x$usrinc; then
- case "$dflt" in
- *$thisincl*);;
- *) dflt="$dflt -I$thisincl";;
- esac
- fi
- fi
-done
+: define an is-a-typedef? function
+typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
+case "$inclist" in
+"") inclist="sys/types.h";;
+esac;
+eval "varval=\$$var";
+case "$varval" in
+"")
+ $rm -f temp.c;
+ for inc in $inclist; do
+ echo "#include <$inc>" >>temp.c;
+ done;
+ echo "#ifdef $type" >> temp.c;
+ echo "printf(\"We have $type\");" >> temp.c;
+ echo "#endif" >> temp.c;
+ $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
+ if $contains $type temp.E >/dev/null 2>&1; then
+ eval "$var=\$type";
+ else
+ eval "$var=\$def";
+ fi;
+ $rm -f temp.?;;
+*) eval "$var=\$varval";;
+esac'
-inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then
- xxx=true;
-elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then
- xxx=true;
-else
- xxx=false;
-fi;
-if $xxx; then
- case "$dflt" in
- *$2*);;
- *) dflt="$dflt -D$2";;
- esac;
-fi'
+: define an is-a-typedef? function that prompts if the type is not available.
+typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
+case "$inclist" in
+"") inclist="sys/types.h";;
+esac;
+eval "varval=\$$var";
+case "$varval" in
+"")
+ $rm -f temp.c;
+ for inc in $inclist; do
+ echo "#include <$inc>" >>temp.c;
+ done;
+ echo "#ifdef $type" >> temp.c;
+ echo "printf(\"We have $type\");" >> temp.c;
+ echo "#endif" >> temp.c;
+ $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
+ echo " " ;
+ echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./";
+ if $contains $type temp.E >/dev/null 2>&1; then
+ echo "$type found." >&4;
+ eval "$var=\$type";
+ else
+ echo "$type NOT found." >&4;
+ dflt="$def";
+ . ./myread ;
+ eval "$var=\$ans";
+ fi;
+ $rm -f temp.?;;
+*) eval "$var=\$varval";;
+esac'
-set signal.h LANGUAGE_C; eval $inctest
+: define a shorthand compile call
+compile='
+mc_file=$1;
+shift;
+$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;'
+: define a shorthand compile call for compilations that should be ok.
+compile_ok='
+mc_file=$1;
+shift;
+$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;'
-case "$usesocks" in
-$define)
- ccflags="$ccflags -DSOCKS"
+: check for lengths of integral types
+echo " "
+case "$intsize" in
+'')
+ echo "Checking to see how big your integers are..." >&4
+ $cat >intsize.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("intsize=%d;\n", (int)sizeof(int));
+ printf("longsize=%d;\n", (int)sizeof(long));
+ printf("shortsize=%d;\n", (int)sizeof(short));
+ exit(0);
+}
+EOCP
+ set intsize
+ if eval $compile_ok && ./intsize > /dev/null; then
+ eval `./intsize`
+ echo "Your integers are $intsize bytes long."
+ echo "Your long integers are $longsize bytes long."
+ echo "Your short integers are $shortsize bytes long."
+ else
+ $cat >&4 <<EOM
+!
+Help! I can't compile and run the intsize test program: please enlighten me!
+(This is probably a misconfiguration in your system or libraries, and
+you really ought to fix it. Still, I'll try anyway.)
+!
+EOM
+ dflt=4
+ rp="What is the size of an integer (in bytes)?"
+ . ./myread
+ intsize="$ans"
+ dflt=$intsize
+ rp="What is the size of a long integer (in bytes)?"
+ . ./myread
+ longsize="$ans"
+ dflt=2
+ rp="What is the size of a short integer (in bytes)?"
+ . ./myread
+ shortsize="$ans"
+ fi
;;
esac
+$rm -f intsize intsize.*
-case "$hint" in
-default|recommended) dflt="$ccflags $dflt" ;;
-*) dflt="$ccflags";;
-esac
+: see what type lseek is declared as in the kernel
+rp="What is the type used for lseek's offset on this system?"
+set off_t lseektype long stdio.h sys/types.h
+eval $typedef_ask
-case "$dflt" in
-''|' ') dflt=none;;
+echo " "
+echo "Checking to see how big your file offsets are..." >&4
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof($lseektype));
+ return(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ lseeksize=`./try`
+ echo "Your file offsets are $lseeksize bytes long."
+else
+ dflt=$longsize
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of your file offsets (in bytes)?"
+ . ./myread
+ lseeksize="$ans"
+fi
+$rm -f try.c try
+
+: see what type file positions are declared as in the library
+rp="What is the type for file position used by fsetpos()?"
+set fpos_t fpostype long stdio.h sys/types.h
+eval $typedef_ask
+
+echo " "
+case "$fpostype" in
+*_t) zzz="$fpostype" ;;
+*) zzz="fpos_t" ;;
esac
-$cat <<EOH
+echo "Checking the size of $zzz..." >&4
+cat > try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ printf("%d\n", (int)sizeof($fpostype));
+ exit(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ yyy=`./try`
+ case "$yyy" in
+ '') fpossize=4
+ echo "(I can't execute the test program--guessing $fpossize.)" >&4
+ ;;
+ *) fpossize=$yyy
+ echo "Your $zzz is $fpossize bytes long."
+ ;;
+ esac
+else
+ dflt="$longsize"
+ echo " " >&4
+ echo "(I can't compile the test program. Guessing...)" >&4
+ rp="What is the size of your file positions (in bytes)?"
+ . ./myread
+ fpossize="$ans"
+fi
-Your C compiler may want other flags. For this question you should include
--I/whatever and -DWHATEVER flags and any other flags used by the C compiler,
-but you should NOT include libraries or ld flags like -lwhatever. If you
-want $package to honor its debug switch, you should include -DDEBUGGING here.
-Your C compiler might also need additional flags, such as -D_POSIX_SOURCE.
-To use no flags, specify the word "none".
-EOH
-set X $dflt
-shift
-dflt=${1+"$@"}
-rp="Any additional cc flags?"
-. ./myread
-case "$ans" in
-none) ccflags='';;
-*) ccflags="$ans";;
-esac
+# Backward compatibility (uselfs is deprecated).
+case "$uselfs" in
+"$define"|true|[yY]*)
+ cat <<EOM >&4
-: the following weeds options from ccflags that are of no interest to cpp
-cppflags="$ccflags"
-case "$gccversion" in
-1*) cppflags="$cppflags -D__GNUC__"
-esac
-case "$mips_type" in
-'');;
-*BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";;
-esac
-case "$cppflags" in
-'');;
-*)
- echo " "
- echo "Let me guess what the preprocessor flags are..." >&4
- set X $cppflags
- shift
- cppflags=''
- $cat >cpp.c <<'EOM'
-#define BLURFL foo
+*** Configure -Duselfs is deprecated, using -Duselargefiles instead.
-BLURFL xx LFRULB
EOM
- previous=''
- for flag in $*
- do
- case "$flag" in
- -*) ftry="$flag";;
- *) ftry="$previous $flag";;
- esac
- if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \
- >cpp1.out 2>/dev/null && \
- $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \
- >cpp2.out 2>/dev/null && \
- $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \
- $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1
- then
- cppflags="$cppflags $ftry"
- previous=''
- else
- previous="$flag"
- fi
- done
- set X $cppflags
- shift
- cppflags=${1+"$@"}
- case "$cppflags" in
- *-*) echo "They appear to be: $cppflags";;
- esac
- $rm -f cpp.c cpp?.out
+ uselargefiles="$define"
;;
-esac
+esac
-: flags used in final linking phase
-case "$ldflags" in
-'') if ./venix; then
- dflt='-i -z'
- else
- dflt=''
- fi
- case "$ccflags" in
- *-posix*) dflt="$dflt -posix" ;;
- esac
+case "$lseeksize:$fpossize" in
+8:8) cat <<EOM
+
+You can have files larger than 2 gigabytes.
+EOM
+ val="$define" ;;
+*) case "$uselargefiles" in
+ "$undef"|false|[nN]*) dflt='n' ;;
+ *) dflt='y' ;;
+ esac
+ cat <<EOM
+
+Perl can be built to understand large files (files larger than 2 gigabytes)
+on some systems. To do so, Configure can be run with -Duselargefiles.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+ rp='Try to understand large files, if available?'
+ . ./myread
+ case "$ans" in
+ y|Y) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ ;;
+esac
+set uselargefiles
+eval $setvar
+case "$uselargefiles" in
+"$define")
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a large files perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f uselfs.cbu; then
+ echo "Your platform has some specific hints for large file builds, using them..."
+ . ./uselfs.cbu
+ echo " "
+ echo "Rechecking to see how big your file offsets are..." >&4
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof($lseektype));
+ return(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ lseeksize=`./try`
+ $echo "Your file offsets are now $lseeksize bytes long."
+ else
+ dflt="$lseeksize"
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of your file offsets (in bytes)?"
+ . ./myread
+ lseeksize="$ans"
+ fi
+ case "$fpostype" in
+ *_t) zzz="$fpostype" ;;
+ *) zzz="fpos_t" ;;
+ esac
+ $echo $n "Rechecking the size of $zzz...$c" >&4
+ $cat > try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ printf("%d\n", (int)sizeof($fpostype));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ yyy=`./try`
+ dflt="$lseeksize"
+ case "$yyy" in
+ '') echo " "
+ echo "(I can't execute the test program--guessing $fpossize.)" >&4
+ ;;
+ *) fpossize=$yyy
+ echo " $fpossize bytes." >&4
+ ;;
+ esac
+ else
+ dflt="$fpossize"
+ echo " "
+ echo "(I can't compile the test program. Guessing...)" >&4
+ rp="What is the size of your file positions (in bytes)?"
+ . ./myread
+ fpossize="$ans"
+ fi
+ $rm -f try.c try
+ fi
;;
-*) dflt="$ldflags";;
esac
-: Try to guess additional flags to pick up local libraries.
-for thislibdir in $libpth; do
- case " $loclibpth " in
- *" $thislibdir "*)
- case "$dflt " in
- *"-L$thislibdir "*) ;;
- *) dflt="$dflt -L$thislibdir" ;;
- esac
- ;;
- esac
-done
-case "$dflt" in
-'') dflt='none' ;;
+case "$usemorebits" in
+"$define"|true|[yY]*)
+ use64bitint="$define"
+ uselongdouble="$define"
+ usemorebits="$define"
+ ;;
+*) usemorebits="$undef"
+ ;;
esac
-$cat <<EOH
-Your C linker may need flags. For this question you should
-include -L/whatever and any other flags used by the C linker, but you
-should NOT include libraries like -lwhatever.
+# Backward compatibility (uselonglong is deprecated).
+case "$uselonglong" in
+"$define"|true|[yY]*)
+ cat <<EOM >&4
-Make sure you include the appropriate -L/path flags if your C linker
-does not normally search all of the directories you specified above,
-namely
- $libpth
-To use no flags, specify the word "none".
+*** Configure -Duselonglong is deprecated, using -Duse64bitint instead.
-EOH
+EOM
+ use64bitint="$define"
+ ;;
+esac
+# Backward compatibility (use64bits is deprecated).
+case "$use64bits" in
+"$define"|true|[yY]*)
+ cat <<EOM >&4
-rp="Any additional ld flags (NOT including libraries)?"
-. ./myread
-case "$ans" in
-none) ldflags='';;
-*) ldflags="$ans";;
-esac
-rmlist="$rmlist pdp11"
+*** Configure -Duse64bits is deprecated, using -Duse64bitint instead.
-: coherency check
-echo " "
-echo "Checking your choice of C compiler and flags for coherency..." >&4
-$cat > try.c <<'EOF'
-#include <stdio.h>
-int main() { printf("Ok\n"); exit(0); }
-EOF
-set X $cc $optimize $ccflags -o try $ldflags try.c $libs
-shift
-$cat >try.msg <<'EOM'
-I've tried to compile and run the following simple program:
+EOM
+ use64bitint="$define"
+ ;;
+esac
+# Thinko compatibility
+case "$use64bitints" in
+"$define"|true|[yY]*)
+ cat <<EOM >&4
+
+*** There is no Configure -Duse64bitints, using -Duse64bitint instead.
EOM
-$cat try.c >> try.msg
+ use64bitint="$define"
+ ;;
+esac
-$cat >> try.msg <<EOM
+case "$ccflags" in
+*-DUSE_LONG_LONG*|*-DUSE_64_BIT_INT*|*-DUSE_64_BIT_ALL*) use64bitint="$define";;
+esac
+case "$use64bitall" in
+"$define"|true|[yY]*) use64bitint="$define" ;;
+esac
-I used the command:
+case "$longsize" in
+8) cat <<EOM
- $*
- ./try
+You have natively 64-bit long integers.
+EOM
+ val="$define"
+ ;;
+*) case "$use64bitint" in
+ "$define"|true|[yY]*) dflt='y';;
+ *) dflt='n';;
+ esac
+ cat <<EOM
-and I got the following output:
+Perl can be built to take advantage of 64-bit integer types
+on some systems. To do so, Configure can be run with -Duse64bitint.
+Choosing this option will most probably introduce binary incompatibilities.
+If this doesn't make any sense to you, just accept the default '$dflt'.
EOM
-dflt=y
-if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then
- if sh -c './try' >>try.msg 2>&1; then
- xxx=`./try`
- case "$xxx" in
- "Ok") dflt=n ;;
- *) echo 'The program compiled OK, but produced no output.' >> try.msg
- case " $libs " in
- *" -lsfio "*)
- cat >> try.msg <<'EOQS'
-If $libs contains -lsfio, and sfio is mis-configured, then it
-sometimes (apparently) runs and exits with a 0 status, but with no
-output! It may have to do with sfio's use of _exit vs. exit.
+ rp='Try to use 64-bit integers, if available?'
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ ;;
+esac
+set use64bitint
+eval $setvar
-EOQS
- rp="You have a big problem. Shall I abort Configure"
- dflt=y
+case "$use64bitall" in
+"$define"|true|[yY]*) val="$define" ;;
+*) case "$use64bitint" in
+ "$define") case "$longsize" in
+ 4) dflt='n'
+ cat <<EOM
+
+Since you chose 64-bitness you may want to try maximal 64-bitness.
+What you have chosen is minimal 64-bitness which means just enough
+to get 64-bit integers. The maximal means using as much 64-bitness
+as is possible on the platform. This in turn means even more binary
+incompatibilities. On the other hand, your platform may not have
+any more maximal 64-bitness than what you already have chosen.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+ rp='Try to use full 64-bit support, if available?'
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define" ;;
+ *) val="$undef" ;;
+ esac
;;
+ 8) val="$define" ;;
+ *) val="$undef" ;;
esac
;;
- esac
+ *) val="$undef" ;;
+ esac
+ ;;
+esac
+set use64bitall
+eval $setvar
+
+case "$use64bitint" in
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a 64-bit perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f use64bitint.cbu; then
+ echo "Your platform has some specific hints for 64-bit builds, using them..."
+ . ./use64bitint.cbu
+ fi
+ case "$longsize" in
+ 4) case "$ccflags" in
+ *-DUSE_64_BIT_INT*) ;;
+ *) ccflags="$ccflags -DUSE_64_BIT_INT";;
+ esac
+ case "$archname64" in
+ '') archname64=64int ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+
+case "$use64bitall" in
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a full 64-bit perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f use64bitall.cbu; then
+ echo "Your platform has some specific hints for full 64-bit builds, using them..."
+ . ./use64bitall.cbu
+ fi
+ case "$longsize" in
+ 4) case "$ccflags" in
+ *-DUSE_64_BIT_ALL*) ;;
+ *) ccflags="$ccflags -DUSE_64_BIT_ALL";;
+ esac
+ case "$archname64" in
+ ''|64) archname64=64all ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+
+: determine the architecture name
+echo " "
+if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
+ tarch=`arch`"-$osname"
+elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
+ if uname -m > tmparch 2>&1 ; then
+ tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
+ -e 's/$/'"-$osname/" tmparch`
else
- echo "The program compiled OK, but exited with status $?." >>try.msg
- rp="You have a problem. Shall I abort Configure"
- dflt=y
+ tarch="$osname"
fi
+ $rm -f tmparch
else
- echo "I can't compile the test program." >>try.msg
- rp="You have a BIG problem. Shall I abort Configure"
- dflt=y
+ tarch="$osname"
fi
-case "$dflt" in
-y)
- $cat try.msg >&4
- case "$knowitall" in
+case "$myarchname" in
+''|"$tarch") ;;
+*)
+ echo "(Your architecture name used to be $myarchname.)"
+ archname=''
+ ;;
+esac
+myarchname="$tarch"
+case "$archname" in
+'') dflt="$tarch";;
+*) dflt="$archname";;
+esac
+rp='What is your architecture name'
+. ./myread
+archname="$ans"
+case "$usethreads" in
+$define)
+ echo "Threads selected." >&4
+ case "$archname" in
+ *-thread*) echo "...and architecture name already has -thread." >&4
+ ;;
+ *) archname="$archname-thread"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+esac
+case "$usemultiplicity" in
+$define)
+ echo "Multiplicity selected." >&4
+ case "$archname" in
+ *-multi*) echo "...and architecture name already has -multi." >&4
+ ;;
+ *) archname="$archname-multi"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+esac
+case "$use64bitint" in
+$define)
+ case "$archname64" in
'')
- echo "(The supplied flags or libraries might be incorrect.)"
;;
- *) dflt=n;;
- esac
- echo " "
- . ./myread
- case "$ans" in
- n*|N*) ;;
- *) echo "Ok. Stopping Configure." >&4
- exit 1
+ *)
+ case "$archname" in
+ *-$archname64*) echo "...and architecture name already has $archname64." >&4
+ ;;
+ *) archname="$archname-$archname64"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
;;
esac
+esac
+
+: determine root of directory hierarchy where package will be installed.
+case "$prefix" in
+'')
+ dflt=`./loc . /usr/local /usr/local /local /opt /usr`
+ ;;
+*)
+ dflt="$prefix"
;;
-n) echo "OK, that should do.";;
esac
-$rm -f try try.* core
+$cat <<EOM
-: determine filename position in cpp output
-echo " "
-echo "Computing filename position in cpp output for #include directives..." >&4
-echo '#include <stdio.h>' > foo.c
-$cat >fieldn <<EOF
-$startsh
-$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \
-$grep '^[ ]*#.*stdio\.h' | \
-while read cline; do
- pos=1
- set \$cline
- while $test \$# -gt 0; do
- if $test -r \`echo \$1 | $tr -d '"'\`; then
- echo "\$pos"
- exit 0
- fi
- shift
- pos=\`expr \$pos + 1\`
- done
-done
-EOF
-chmod +x fieldn
-fieldn=`./fieldn`
-$rm -f foo.c fieldn
-case $fieldn in
-'') pos='???';;
-1) pos=first;;
-2) pos=second;;
-3) pos=third;;
-*) pos="${fieldn}th";;
-esac
-echo "Your cpp writes the filename in the $pos field of the line."
-
-: locate header file
-$cat >findhdr <<EOF
-$startsh
-wanted=\$1
-name=''
-for usrincdir in $usrinc
-do
- if test -f \$usrincdir/\$wanted; then
- echo "\$usrincdir/\$wanted"
- exit 0
- fi
-done
-awkprg='{ print \$$fieldn }'
-echo "#include <\$wanted>" > foo\$\$.c
-$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
-$grep "^[ ]*#.*\$wanted" | \
-while read cline; do
- name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
- case "\$name" in
- *[/\\\\]\$wanted) echo "\$name"; exit 1;;
- *[\\\\/]\$wanted) echo "\$name"; exit 1;;
- *) exit 2;;
- esac;
-done;
-#
-# status = 0: grep returned 0 lines, case statement not executed
-# status = 1: headerfile found
-# status = 2: while loop executed, no headerfile found
-#
-status=\$?
-$rm -f foo\$\$.c;
-if test \$status -eq 1; then
- exit 0;
-fi
-exit 1
-EOF
-chmod +x findhdr
-
-: define an alternate in-header-list? function
-inhdr='echo " "; td=$define; tu=$undef; yyy=$@;
-cont=true; xxf="echo \"<\$1> found.\" >&4";
-case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";;
-*) xxnf="echo \"<\$1> NOT found, ...\" >&4";;
-esac;
-case $# in 4) instead=instead;; *) instead="at last";; esac;
-while $test "$cont"; do
- xxx=`./findhdr $1`
- var=$2; eval "was=\$$2";
- if $test "$xxx" && $test -r "$xxx";
- then eval $xxf;
- eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td";
- cont="";
- else eval $xxnf;
- eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi;
- set $yyy; shift; shift; yyy=$@;
- case $# in 0) cont="";;
- 2) xxf="echo \"but I found <\$1> $instead.\" >&4";
- xxnf="echo \"and I did not find <\$1> either.\" >&4";;
- *) xxf="echo \"but I found <\$1\> instead.\" >&4";
- xxnf="echo \"there is no <\$1>, ...\" >&4";;
- esac;
-done;
-while $test "$yyy";
-do set $yyy; var=$2; eval "was=\$$2";
- eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu";
- set $yyy; shift; shift; yyy=$@;
-done'
-
-: see if this is a malloc.h system
-set malloc.h i_malloc
-eval $inhdr
-
-: see if stdlib is available
-set stdlib.h i_stdlib
-eval $inhdr
+By default, $package will be installed in $dflt/bin, manual pages
+under $dflt/man, etc..., i.e. with $dflt as prefix for all
+installation directories. Typically this is something like /usr/local.
+If you wish to have binaries under /usr/bin but other parts of the
+installation under /usr/local, that's ok: you will be prompted
+separately for each of the installation directories, the prefix being
+only used to set the defaults.
-: determine which malloc to compile in
-echo " "
-case "$usemymalloc" in
-''|[yY]*|true|$define) dflt='y' ;;
-*) dflt='n' ;;
-esac
-rp="Do you wish to attempt to use the malloc that comes with $package?"
-. ./myread
-usemymalloc="$ans"
-case "$ans" in
-y*|true)
- usemymalloc='y'
- mallocsrc='malloc.c'
- mallocobj="malloc$_o"
- d_mymalloc="$define"
- case "$libs" in
- *-lmalloc*)
- : Remove malloc from list of libraries to use
- echo "Removing unneeded -lmalloc from library list" >&4
- set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'`
- shift
- libs="$*"
- echo "libs = $libs" >&4
- ;;
- esac
- ;;
+EOM
+fn=d~
+rp='Installation prefix to use?'
+. ./getfile
+oldprefix=''
+case "$prefix" in
+'') ;;
*)
- usemymalloc='n'
- mallocsrc=''
- mallocobj=''
- d_mymalloc="$undef"
+ case "$ans" in
+ "$prefix") ;;
+ *) oldprefix="$prefix";;
+ esac
;;
esac
+prefix="$ans"
+prefixexp="$ansexp"
-: compute the return types of malloc and free
+: is AFS running?
echo " "
-$cat >malloc.c <<END
-#$i_malloc I_MALLOC
-#$i_stdlib I_STDLIB
-#include <stdio.h>
-#include <sys/types.h>
-#ifdef I_MALLOC
-#include <malloc.h>
-#endif
-#ifdef I_STDLIB
-#include <stdlib.h>
-#endif
-#ifdef TRY_MALLOC
-void *malloc();
-#endif
-#ifdef TRY_FREE
-void free();
-#endif
-END
-case "$malloctype" in
-'')
- if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then
- malloctype='void *'
+case "$afs" in
+$define|true) afs=true ;;
+$undef|false) afs=false ;;
+*) if test -d /afs; then
+ afs=true
else
- malloctype='char *'
+ afs=false
fi
;;
esac
-echo "Your system wants malloc to return '$malloctype', it would seem." >&4
+if $afs; then
+ echo "AFS may be running... I'll be extra cautious then..." >&4
+else
+ echo "AFS does not seem to be running..." >&4
+fi
-case "$freetype" in
-'')
- if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then
- freetype='void'
- else
- freetype='int'
- fi
- ;;
-esac
-echo "Your system uses $freetype free(), it would seem." >&4
-$rm -f malloc.[co]
+: determine installation prefix for where package is to be installed.
+if $afs; then
$cat <<EOM
-The installation process will also create a directory for
-vendor-supplied add-ons. Vendors who supply perl with their system
-may find it convenient to place all vendor-supplied files in this
-directory rather than in the main distribution directory. This will
-ease upgrades between binary-compatible maintenance versions of perl.
+Since you are running AFS, I need to distinguish the directory in which
+files will reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
-Of course you may also use these directories in whatever way you see
-fit. For example, you might use them to access modules shared over a
-company-wide network.
+EOM
+ case "$installprefix" in
+ '') dflt=`echo $prefix | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installprefix";;
+ esac
+else
+$cat <<EOM
-The default answer should be fine for most people.
-This causes further questions about vendor add-ons to be skipped
-and no vendor-specific directories will be configured for perl.
+In some special cases, particularly when building $package for distribution,
+it is convenient to distinguish between the directory in which files should
+be installed from the directory ($prefix) in which they
+will eventually reside. For most users, these two directories are the same.
EOM
-rp='Do you want to configure vendor-specific add-on directories?'
-case "$usevendorprefix" in
-define|true|[yY]*) dflt=y ;;
-*) dflt=n ;;
-esac
-. ./myread
-case "$ans" in
-[yY]*) fn=d~+
- rp='Installation prefix to use for vendor-supplied add-ons?'
- case "$vendorprefix" in
- '') dflt='' ;;
- *) dflt=$vendorprefix ;;
- esac
- . ./getfile
- oldvendorprefix=''
- case "$vendorprefix" in
- '') ;;
- *) case "$ans" in
- "$prefix") ;;
- *) oldvendorprefix="$prefix";;
- esac
- ;;
+ case "$installprefix" in
+ '') dflt=$prefix ;;
+ *) dflt=$installprefix;;
esac
- usevendorprefix="$define"
- vendorprefix="$ans"
- vendorprefixexp="$ansexp"
+fi
+fn=d~
+rp='What installation prefix should I use for installing files?'
+. ./getfile
+installprefix="$ans"
+installprefixexp="$ansexp"
+
+: set the prefixit variable, to compute a suitable default value
+prefixit='case "$3" in
+""|none)
+ case "$oldprefix" in
+ "") eval "$1=\"\$$2\"";;
+ *)
+ case "$3" in
+ "") eval "$1=";;
+ none)
+ eval "tp=\"\$$2\"";
+ case "$tp" in
+ ""|" ") eval "$1=\"\$$2\"";;
+ *) eval "$1=";;
+ esac;;
+ esac;;
+ esac;;
+*)
+ eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\"";
+ case "$tp" in
+ --|/*--|\~*--) eval "$1=\"$prefix/$3\"";;
+ /*-$oldprefix/*|\~*-$oldprefix/*)
+ eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";;
+ *) eval "$1=\"\$$2\"";;
+ esac;;
+esac'
+
+
+: get the patchlevel
+echo " "
+echo "Getting the current patchlevel..." >&4
+if $test -r $rsrc/patchlevel.h;then
+ revision=`awk '/define[ ]+PERL_REVISION/ {print $3}' $rsrc/patchlevel.h`
+ patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h`
+ subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
+ api_revision=`awk '/define[ ]+PERL_API_REVISION/ {print $3}' $rsrc/patchlevel.h`
+ api_version=`awk '/define[ ]+PERL_API_VERSION/ {print $3}' $rsrc/patchlevel.h`
+ api_subversion=`awk '/define[ ]+PERL_API_SUBVERSION/ {print $3}' $rsrc/patchlevel.h`
+else
+ revision=0
+ patchlevel=0
+ subversion=0
+ api_revision=0
+ api_version=0
+ api_subversion=0
+fi
+$echo $n "(You have $package revision $revision" $c
+$echo $n " patchlevel $patchlevel" $c
+test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c
+echo ".)"
+case "$osname" in
+dos|vms)
+ : XXX Should be a Configure test for double-dots in filenames.
+ version=`echo $revision $patchlevel $subversion | \
+ $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'`
+ api_versionstring=`echo $api_revision $api_version $api_subversion | \
+ $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'`
;;
-*) usevendorprefix="$undef"
- vendorprefix=''
- vendorprefixexp=''
+*)
+ version=`echo $revision $patchlevel $subversion | \
+ $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'`
+ api_versionstring=`echo $api_revision $api_version $api_subversion | \
+ $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'`
;;
esac
+: Special case the 5.005_xx maintenance series, which used 5.005
+: without any subversion label as a subdirectory in $sitelib
+if test "${api_revision}${api_version}${api_subversion}" = "550"; then
+ api_versionstring='5.005'
+fi
-case "$vendorprefix" in
-'') d_vendorlib="$undef"
- vendorlib=''
- vendorlibexp=''
- ;;
-*) d_vendorlib="$define"
- : determine where vendor-supplied modules go.
- : Usual default is /usr/local/lib/perl5/vendor_perl
- prog=`echo $package | $sed 's/-*[0-9.]*$//'`
- case "$installstyle" in
- *lib/perl5*) dflt=$vendorprefix/lib/$package/vendor_$prog ;;
- *) dflt=$vendorprefix/lib/vendor_$prog ;;
+: determine installation style
+: For now, try to deduce it from prefix unless it is already set.
+: Reproduce behavior of 5.005 and earlier, maybe drop that in 5.7.
+case "$installstyle" in
+'') case "$prefix" in
+ *perl*) dflt='lib';;
+ *) dflt='lib/perl5' ;;
esac
- fn=d~+
- rp='Pathname for the vendor-supplied library files?'
- . ./getfile
- vendorlib="$ans"
- vendorlibexp="$ansexp"
- : Change installation prefix, if necessary.
- if $test X"$prefix" != X"$installprefix"; then
- installvendorlib=`echo $vendorlibexp | $sed "s#^$prefix#$installprefix#"`
- else
- installvendorlib="$vendorlibexp"
- fi
;;
+*) dflt='lib/perl5' ;;
esac
+: Probably not worth prompting for this since we prompt for all
+: the directories individually, and the prompt would be too long and
+: confusing anyway.
+installstyle=$dflt
-: Cruising for prototypes
-echo " "
-echo "Checking out function prototypes..." >&4
-$cat >prototype.c <<'EOCP'
-int main(int argc, char *argv[]) {
- exit(0);}
-EOCP
-if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then
- echo "Your C compiler appears to support function prototypes."
- val="$define"
-else
- echo "Your C compiler doesn't seem to understand function prototypes."
- val="$undef"
-fi
-set prototype
-eval $setvar
-$rm -f prototype*
-
-case "$prototype" in
-"$define") ;;
-*) ansi2knr='ansi2knr'
- echo " "
- cat <<EOM >&4
+: determine where private library files go
+: Usual default is /usr/local/lib/perl5/$version.
+: Also allow things like /opt/perl/lib/$version, since
+: /opt/perl/lib/perl5... would be redundant.
+: The default "style" setting is made in installstyle.U
+case "$installstyle" in
+*lib/perl5*) set dflt privlib lib/$package/$version ;;
+*) set dflt privlib lib/$version ;;
+esac
+eval $prefixit
+$cat <<EOM
-$me: FATAL ERROR:
-This version of $package can only be compiled by a compiler that
-understands function prototypes. Unfortunately, your C compiler
- $cc $ccflags
-doesn't seem to understand them. Sorry about that.
+There are some auxiliary files for $package that need to be put into a
+private library directory that is accessible by everyone.
-If GNU cc is available for your system, perhaps you could try that instead.
+EOM
+fn=d~+
+rp='Pathname where the private library files will reside?'
+. ./getfile
+privlib="$ans"
+privlibexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installprivlib=`echo $privlibexp | sed "s#^$prefix#$installprefix#"`
+else
+ installprivlib="$privlibexp"
+fi
-Eventually, we hope to support building Perl with pre-ANSI compilers.
-If you would like to help in that effort, please contact <perlbug@perl.org>.
+: set the prefixup variable, to restore leading tilda escape
+prefixup='case "$prefixexp" in
+"$prefix") ;;
+*) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";;
+esac'
-Aborting Configure now.
-EOM
- exit 2
+: determine where public architecture dependent libraries go
+set archlib archlib
+eval $prefixit
+: privlib default is /usr/local/lib/$package/$version
+: archlib default is /usr/local/lib/$package/$version/$archname
+: privlib may have an optional trailing /share.
+tdflt=`echo $privlib | $sed 's,/share$,,'`
+tdflt=$tdflt/$archname
+case "$archlib" in
+'') dflt=$tdflt
;;
+*) dflt="$archlib"
+ ;;
esac
+$cat <<EOM
-: determine where public executables go
-echo " "
-set dflt bin bin
-eval $prefixit
-fn=d~
-rp='Pathname where the public executables will reside?'
+$spackage contains architecture-dependent library files. If you are
+sharing libraries in a heterogeneous environment, you might store
+these files in a separate location. Otherwise, you can just include
+them with the rest of the public library files.
+
+EOM
+fn=d+~
+rp='Where do you want to put the public architecture-dependent libraries?'
. ./getfile
-if $test "X$ansexp" != "X$binexp"; then
- installbin=''
+archlib="$ans"
+archlibexp="$ansexp"
+if $test X"$archlib" = X"$privlib"; then
+ d_archlib="$undef"
+else
+ d_archlib="$define"
fi
-bin="$ans"
-binexp="$ansexp"
: Change installation prefix, if necessary.
-: XXX Bug? -- ignores Configure -Dinstallprefix setting.
if $test X"$prefix" != X"$installprefix"; then
- installbin=`echo $binexp | sed "s#^$prefix#$installprefix#"`
+ installarchlib=`echo $archlibexp | sed "s#^$prefix#$installprefix#"`
else
- installbin="$binexp"
+ installarchlib="$archlibexp"
fi
-: determine whether to install perl also as /usr/bin/perl
-echo " "
-if $test -d /usr/bin -a "X$installbin" != X/usr/bin; then
- $cat <<EOM
-Many scripts expect to perl to be installed as /usr/bin/perl.
-I can install the perl you are about to compile also as /usr/bin/perl
-(in addition to $installbin/perl).
+: Binary compatibility with 5.005 is not possible for builds
+: with advanced features
+case "$usethreads$usemultiplicity" in
+*define*)
+ bincompat5005="$undef"
+ d_bincompat5005="$undef"
+ ;;
+*) $cat <<EOM
+
+Perl 5.006 can be compiled for binary compatibility with 5.005.
+If you decide to do so, you will be able to continue using most
+of the extensions that were compiled for Perl 5.005.
+
EOM
- case "$installusrbinperl" in
- "$undef"|[nN]*) dflt='n';;
- *) dflt='y';;
+ case "$bincompat5005$d_bincompat5005" in
+ *"$undef"*) dflt=n ;;
+ *) dflt=y ;;
esac
- rp="Do you want to install perl as /usr/bin/perl?"
+ rp='Binary compatibility with Perl 5.005?'
. ./myread
case "$ans" in
- [yY]*) val="$define";;
- *) val="$undef" ;;
+ y*) val="$define" ;;
+ *) val="$undef" ;;
esac
-else
- val="$undef"
-fi
-set installusrbinperl
-eval $setvar
+ set d_bincompat5005
+ eval $setvar
+ case "$d_bincompat5005" in
+ "$define")
+ bincompat5005="$define"
+ ;;
+ *) bincompat5005="$undef"
+ d_bincompat5005="$undef"
+ ;;
+ esac
+ ;;
+esac
-: define a shorthand compile call
-compile='
-mc_file=$1;
-shift;
-$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;'
-: define a shorthand compile call for compilations that should be ok.
-compile_ok='
-mc_file=$1;
-shift;
-$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;'
-echo " "
-echo "Checking for GNU C Library..." >&4
-cat >gnulibc.c <<EOM
-#include <stdio.h>
-int main()
-{
-#ifdef __GLIBC__
- exit(0);
-#else
- exit(1);
-#endif
-}
+: see if setuid scripts can be secure
+$cat <<EOM
+
+Some kernels have a bug that prevents setuid #! scripts from being
+secure. Some sites have disabled setuid #! scripts because of this.
+
+First let's decide if your kernel supports secure setuid #! scripts.
+(If setuid #! scripts would be secure but have been disabled anyway,
+don't say that they are secure if asked.)
+
EOM
-set gnulibc
-if eval $compile_ok && ./gnulibc; then
- val="$define"
- echo "You are using the GNU C Library"
+
+val="$undef"
+if $test -d /dev/fd; then
+ echo "#!$ls" >reflect
+ chmod +x,u+s reflect
+ ./reflect >flect 2>&1
+ if $contains "/dev/fd" flect >/dev/null; then
+ echo "Congratulations, your kernel has secure setuid scripts!" >&4
+ val="$define"
+ else
+ $cat <<EOM
+If you are not sure if they are secure, I can check but I'll need a
+username and password different from the one you are using right now.
+If you don't have such a username or don't want me to test, simply
+enter 'none'.
+
+EOM
+ rp='Other username to test security of setuid scripts with?'
+ dflt='none'
+ . ./myread
+ case "$ans" in
+ n|none)
+ case "$d_suidsafe" in
+ '') echo "I'll assume setuid scripts are *not* secure." >&4
+ dflt=n;;
+ "$undef")
+ echo "Well, the $hint value is *not* secure." >&4
+ dflt=n;;
+ *) echo "Well, the $hint value *is* secure." >&4
+ dflt=y;;
+ esac
+ ;;
+ *)
+ $rm -f reflect flect
+ echo "#!$ls" >reflect
+ chmod +x,u+s reflect
+ echo >flect
+ chmod a+w flect
+ echo '"su" will (probably) prompt you for '"$ans's password."
+ su $ans -c './reflect >flect'
+ if $contains "/dev/fd" flect >/dev/null; then
+ echo "Okay, it looks like setuid scripts are secure." >&4
+ dflt=y
+ else
+ echo "I don't think setuid scripts are secure." >&4
+ dflt=n
+ fi
+ ;;
+ esac
+ rp='Does your kernel have *secure* setuid scripts?'
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef";;
+ esac
+ fi
else
+ echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4
+ echo "(That's for file descriptors, not floppy disks.)"
val="$undef"
- echo "You are not using the GNU C Library"
fi
-$rm -f gnulibc*
-set d_gnulibc
+set d_suidsafe
eval $setvar
-: see if nm is to be used to determine whether a symbol is defined or not
-case "$usenm" in
-'')
- dflt=''
- case "$d_gnulibc" in
- "$define")
- echo " "
- echo "nm probably won't work on the GNU C Library." >&4
- dflt=n
- ;;
- esac
- case "$dflt" in
- '')
- if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then
- echo " "
- echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4
- echo "'nm' won't be sufficient on this sytem." >&4
- dflt=n
- fi
- ;;
- esac
- case "$dflt" in
- '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null`
- if $test $dflt -gt 20; then
- dflt=y
- else
- dflt=n
- fi
- ;;
- esac
+$rm -f reflect flect
+
+: now see if they want to do setuid emulation
+echo " "
+val="$undef"
+case "$d_suidsafe" in
+"$define")
+ val="$undef"
+ echo "No need to emulate SUID scripts since they are secure here." >& 4
;;
*)
- case "$usenm" in
- true|$define) dflt=y;;
- *) dflt=n;;
- esac
- ;;
-esac
-$cat <<EOM
-
-I can use $nm to extract the symbols from your C libraries. This
-is a time consuming task which may generate huge output on the disk (up
-to 3 megabytes) but that should make the symbols extraction faster. The
-alternative is to skip the 'nm' extraction part and to compile a small
-test program instead to determine whether each symbol is present. If
-you have a fast C compiler and/or if your 'nm' output cannot be parsed,
-this may be the best solution.
-
-You probably shouldn't let me use 'nm' if you are using the GNU C Library.
+ $cat <<EOM
+Some systems have disabled setuid scripts, especially systems where
+setuid scripts cannot be secure. On systems where setuid scripts have
+been disabled, the setuid/setgid bits on scripts are currently
+useless. It is possible for $package to detect those bits and emulate
+setuid/setgid in a secure fashion. This emulation will only work if
+setuid scripts have been disabled in your kernel.
EOM
-rp="Shall I use $nm to extract C symbols from the libraries?"
-. ./myread
-case "$ans" in
-[Nn]*) usenm=false;;
-*) usenm=true;;
-esac
-
-runnm=$usenm
-case "$reuseval" in
-true) runnm=false;;
-esac
-
-: nm options which may be necessary
-case "$nm_opt" in
-'') if $test -f /mach_boot; then
- nm_opt='' # Mach
- elif $test -d /usr/ccs/lib; then
- nm_opt='-p' # Solaris (and SunOS?)
- elif $test -f /dgux; then
- nm_opt='-p' # DG-UX
- elif $test -f /lib64/rld; then
- nm_opt='-p' # 64-bit Irix
- else
- nm_opt=''
- fi;;
-esac
-
-: nm options which may be necessary for shared libraries but illegal
-: for archive libraries. Thank you, Linux.
-case "$nm_so_opt" in
-'') case "$myuname" in
- *linux*)
- if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then
- nm_so_opt='--dynamic'
- fi
- ;;
+ case "$d_dosuid" in
+ "$define") dflt=y ;;
+ *) dflt=n ;;
+ esac
+ rp="Do you want to do setuid/setgid emulation?"
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef";;
esac
;;
esac
+set d_dosuid
+eval $setvar
-case "$runnm" in
-true)
-: get list of predefined functions in a handy place
+: determine filename position in cpp output
echo " "
-case "$libc" in
-'') libc=unknown
- case "$libs" in
- *-lc_s*) libc=`./loc libc_s$_a $libc $libpth`
- esac
- ;;
-esac
-libnames='';
-case "$libs" in
-'') ;;
-*) for thislib in $libs; do
- case "$thislib" in
- -lc|-lc_s)
- : Handle C library specially below.
- ;;
- -l*)
- thislib=`echo $thislib | $sed -e 's/^-l//'`
- if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then
- :
- elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then
- :
- elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then
- :
- elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then
- :
- elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then
- :
- elif try=`./loc $thislib X $libpth`; $test -f "$try"; then
- :
- elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then
- :
- else
- try=''
+echo "Computing filename position in cpp output for #include directives..." >&4
+echo '#include <stdio.h>' > foo.c
+$cat >fieldn <<EOF
+$startsh
+$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \
+$grep '^[ ]*#.*stdio\.h' | \
+while read cline; do
+ pos=1
+ set \$cline
+ while $test \$# -gt 0; do
+ if $test -r \`echo \$1 | $tr -d '"'\`; then
+ echo "\$pos"
+ exit 0
fi
- libnames="$libnames $try"
- ;;
- *) libnames="$libnames $thislib" ;;
- esac
+ shift
+ pos=\`expr \$pos + 1\`
done
- ;;
+done
+EOF
+chmod +x fieldn
+fieldn=`./fieldn`
+$rm -f foo.c fieldn
+case $fieldn in
+'') pos='???';;
+1) pos=first;;
+2) pos=second;;
+3) pos=third;;
+*) pos="${fieldn}th";;
esac
-xxx=normal
-case "$libc" in
-unknown)
- set /lib/libc.$so
- for xxx in $libpth; do
- $test -r $1 || set $xxx/libc.$so
- : The messy sed command sorts on library version numbers.
- $test -r $1 || \
- set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \
- tr ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e '
- h
- s/[0-9][0-9]*/0000&/g
- s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g
- G
- s/\n/ /' | \
- sort | $sed -e 's/^.* //'`
- eval set \$$#
- done
- $test -r $1 || set /usr/ccs/lib/libc.$so
- $test -r $1 || set /lib/libsys_s$_a
+echo "Your cpp writes the filename in the $pos field of the line."
+
+: locate header file
+$cat >findhdr <<EOF
+$startsh
+wanted=\$1
+name=''
+for usrincdir in $usrinc
+do
+ if test -f \$usrincdir/\$wanted; then
+ echo "\$usrincdir/\$wanted"
+ exit 0
+ fi
+done
+awkprg='{ print \$$fieldn }'
+echo "#include <\$wanted>" > foo\$\$.c
+$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \
+$grep "^[ ]*#.*\$wanted" | \
+while read cline; do
+ name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
+ case "\$name" in
+ *[/\\\\]\$wanted) echo "\$name"; exit 1;;
+ *[\\\\/]\$wanted) echo "\$name"; exit 1;;
+ *) exit 2;;
+ esac;
+done;
+#
+# status = 0: grep returned 0 lines, case statement not executed
+# status = 1: headerfile found
+# status = 2: while loop executed, no headerfile found
+#
+status=\$?
+$rm -f foo\$\$.c;
+if test \$status -eq 1; then
+ exit 0;
+fi
+exit 1
+EOF
+chmod +x findhdr
+
+: define an alternate in-header-list? function
+inhdr='echo " "; td=$define; tu=$undef; yyy=$@;
+cont=true; xxf="echo \"<\$1> found.\" >&4";
+case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";;
+*) xxnf="echo \"<\$1> NOT found, ...\" >&4";;
+esac;
+case $# in 4) instead=instead;; *) instead="at last";; esac;
+while $test "$cont"; do
+ xxx=`./findhdr $1`
+ var=$2; eval "was=\$$2";
+ if $test "$xxx" && $test -r "$xxx";
+ then eval $xxf;
+ eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td";
+ cont="";
+ else eval $xxnf;
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi;
+ set $yyy; shift; shift; yyy=$@;
+ case $# in 0) cont="";;
+ 2) xxf="echo \"but I found <\$1> $instead.\" >&4";
+ xxnf="echo \"and I did not find <\$1> either.\" >&4";;
+ *) xxf="echo \"but I found <\$1\> instead.\" >&4";
+ xxnf="echo \"there is no <\$1>, ...\" >&4";;
+ esac;
+done;
+while $test "$yyy";
+do set $yyy; var=$2; eval "was=\$$2";
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu";
+ set $yyy; shift; shift; yyy=$@;
+done'
+
+: see if this is a malloc.h system
+set malloc.h i_malloc
+eval $inhdr
+
+: see if stdlib is available
+set stdlib.h i_stdlib
+eval $inhdr
+
+: determine which malloc to compile in
+echo " "
+case "$usemymalloc" in
+''|[yY]*|true|$define) dflt='y' ;;
+*) dflt='n' ;;
+esac
+rp="Do you wish to attempt to use the malloc that comes with $package?"
+. ./myread
+usemymalloc="$ans"
+case "$ans" in
+y*|true)
+ usemymalloc='y'
+ mallocsrc='malloc.c'
+ mallocobj="malloc$_o"
+ d_mymalloc="$define"
+ case "$libs" in
+ *-lmalloc*)
+ : Remove malloc from list of libraries to use
+ echo "Removing unneeded -lmalloc from library list" >&4
+ set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'`
+ shift
+ libs="$*"
+ echo "libs = $libs" >&4
+ ;;
+ esac
;;
*)
- set blurfl
+ usemymalloc='n'
+ mallocsrc=''
+ mallocobj=''
+ d_mymalloc="$undef"
;;
esac
-if $test -r "$1"; then
- echo "Your (shared) C library seems to be in $1."
- libc="$1"
-elif $test -r /lib/libc && $test -r /lib/clib; then
- echo "Your C library seems to be in both /lib/clib and /lib/libc."
- xxx=apollo
- libc='/lib/clib /lib/libc'
- if $test -r /lib/syslib; then
- echo "(Your math library is in /lib/syslib.)"
- libc="$libc /lib/syslib"
- fi
-elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then
- echo "Your C library seems to be in $libc, as you said before."
-elif $test -r $incpath/usr/lib/libc$_a; then
- libc=$incpath/usr/lib/libc$_a;
- echo "Your C library seems to be in $libc. That's fine."
-elif $test -r /lib/libc$_a; then
- libc=/lib/libc$_a;
- echo "Your C library seems to be in $libc. You're normal."
-else
- if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then
- :
- elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then
- libnames="$libnames "`./loc clib blurfl/dyick $libpth`
- elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then
- :
- elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then
- :
- elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then
- :
+
+: compute the return types of malloc and free
+echo " "
+$cat >malloc.c <<END
+#$i_malloc I_MALLOC
+#$i_stdlib I_STDLIB
+#include <stdio.h>
+#include <sys/types.h>
+#ifdef I_MALLOC
+#include <malloc.h>
+#endif
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+#ifdef TRY_MALLOC
+void *malloc();
+#endif
+#ifdef TRY_FREE
+void free();
+#endif
+END
+case "$malloctype" in
+'')
+ if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then
+ malloctype='void *'
else
- tans=`./loc Llibc$_a blurfl/dyick $xlibpth`
+ malloctype='char *'
fi
- if $test -r "$tans"; then
- echo "Your C library seems to be in $tans, of all places."
- libc=$tans
+ ;;
+esac
+echo "Your system wants malloc to return '$malloctype', it would seem." >&4
+
+case "$freetype" in
+'')
+ if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then
+ freetype='void'
else
- libc='blurfl'
+ freetype='int'
fi
-fi
-if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then
- dflt="$libc"
- cat <<EOM
-
-If the guess above is wrong (which it might be if you're using a strange
-compiler, or your machine supports multiple models), you can override it here.
+ ;;
+esac
+echo "Your system uses $freetype free(), it would seem." >&4
+$rm -f malloc.[co]
+$cat <<EOM
-EOM
-else
- dflt=''
- echo $libpth | tr ' ' $trnl | sort | uniq > libpath
- cat >&4 <<EOM
-I can't seem to find your C library. I've looked in the following places:
+The installation process will also create a directory for
+vendor-supplied add-ons. Vendors who supply perl with their system
+may find it convenient to place all vendor-supplied files in this
+directory rather than in the main distribution directory. This will
+ease upgrades between binary-compatible maintenance versions of perl.
-EOM
- $sed 's/^/ /' libpath
- cat <<EOM
+Of course you may also use these directories in whatever way you see
+fit. For example, you might use them to access modules shared over a
+company-wide network.
-None of these seems to contain your C library. I need to get its name...
+The default answer should be fine for most people.
+This causes further questions about vendor add-ons to be skipped
+and no vendor-specific directories will be configured for perl.
EOM
-fi
-fn=f
-rp='Where is your C library?'
-. ./getfile
-libc="$ans"
-
-echo " "
-echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames
-set X `cat libnames`
-shift
-xxx=files
-case $# in 1) xxx=file; esac
-echo "Extracting names from the following $xxx for later perusal:" >&4
-echo " "
-$sed 's/^/ /' libnames >&4
-echo " "
-$echo $n "This may take a while...$c" >&4
-
-for file in $*; do
- case $file in
- *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;;
- *) $nm $nm_opt $file 2>/dev/null;;
- esac
-done >libc.tmp
-
-$echo $n ".$c"
-$grep fprintf libc.tmp > libc.ptf
-xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4'
-xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4'
-xxx='[ADTSIW]'
-if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \
- -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
-elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\
- eval $xscan;\
- $contains '^fprintf$' libc.list >/dev/null 2>&1; then
- eval $xrun
+rp='Do you want to configure vendor-specific add-on directories?'
+case "$usevendorprefix" in
+define|true|[yY]*) dflt=y ;;
+*) : User may have set vendorprefix directly on Configure command line.
+ case "$vendorprefix" in
+ ''|' ') dflt=n ;;
+ *) dflt=y ;;
+ esac
+ ;;
+esac
+. ./myread
+case "$ans" in
+[yY]*) fn=d~+
+ rp='Installation prefix to use for vendor-supplied add-ons?'
+ case "$vendorprefix" in
+ '') dflt='' ;;
+ *) dflt=$vendorprefix ;;
+ esac
+ . ./getfile
+ : XXX Prefixit unit does not yet support siteprefix and vendorprefix
+ oldvendorprefix=''
+ case "$vendorprefix" in
+ '') ;;
+ *) case "$ans" in
+ "$prefix") ;;
+ *) oldvendorprefix="$prefix";;
+ esac
+ ;;
+ esac
+ usevendorprefix="$define"
+ vendorprefix="$ans"
+ vendorprefixexp="$ansexp"
+ ;;
+*) usevendorprefix="$undef"
+ vendorprefix=''
+ vendorprefixexp=''
+ ;;
+esac
+
+case "$vendorprefix" in
+'') d_vendorlib="$undef"
+ vendorlib=''
+ vendorlibexp=''
+ ;;
+*) d_vendorlib="$define"
+ : determine where vendor-supplied modules go.
+ : Usual default is /usr/local/lib/perl5/vendor_perl/$version
+ case "$vendorlib" in
+ '')
+ prog=`echo $package | $sed 's/-*[0-9.]*$//'`
+ case "$installstyle" in
+ *lib/perl5*) dflt=$vendorprefix/lib/$package/vendor_$prog/$version ;;
+ *) dflt=$vendorprefix/lib/vendor_$prog/$version ;;
+ esac
+ ;;
+ *) dflt="$vendorlib"
+ ;;
+ esac
+ fn=d~+
+ rp='Pathname for the vendor-supplied library files?'
+ . ./getfile
+ vendorlib="$ans"
+ vendorlibexp="$ansexp"
+ ;;
+esac
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installvendorlib=`echo $vendorlibexp | $sed "s#^$prefix#$installprefix#"`
else
- $nm -p $* 2>/dev/null >libc.tmp
- $grep fprintf libc.tmp > libc.ptf
- if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\
- eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1
- then
- nm_opt='-p'
- eval $xrun
- else
- echo " "
- echo "$nm didn't seem to work right. Trying $ar instead..." >&4
- com=''
- if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then
- for thisname in $libnames $libc; do
- $ar t $thisname >>libc.tmp
- done
- $sed -e "s/\\$_o\$//" < libc.tmp > libc.list
- echo "Ok." >&4
- elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then
- # Repeat libc to extract forwarders to DLL entries too
- for thisname in $libnames $libc; do
- $ar tv $thisname >>libc.tmp
- # Revision 50 of EMX has bug in $ar.
- # it will not extract forwarders to DLL entries
- # Use emximp which will extract exactly them.
- emximp -o tmp.imp $thisname \
- 2>/dev/null && \
- $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \
- < tmp.imp >>libc.tmp
- $rm tmp.imp
- done
- $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list
- echo "Ok." >&4
- else
- echo "$ar didn't seem to work right." >&4
- echo "Maybe this is a Cray...trying bld instead..." >&4
- if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list
- then
- for thisname in $libnames; do
- bld t $libnames | \
- $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list
- $ar t $thisname >>libc.tmp
- done
- echo "Ok." >&4
- else
- echo "That didn't work either. Giving up." >&4
- exit 1
- fi
- fi
- fi
+ installvendorlib="$vendorlibexp"
fi
-nm_extract="$com"
-if $test -f /lib/syscalls.exp; then
- echo " "
- echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4
- $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list
+
+: Cruising for prototypes
+echo " "
+echo "Checking out function prototypes..." >&4
+$cat >prototype.c <<'EOCP'
+int main(int argc, char *argv[]) {
+ exit(0);}
+EOCP
+if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then
+ echo "Your C compiler appears to support function prototypes."
+ val="$define"
+else
+ echo "Your C compiler doesn't seem to understand function prototypes."
+ val="$undef"
fi
-;;
-esac
-$rm -f libnames libpath
+set prototype
+eval $setvar
+$rm -f prototype*
-: see if dld is available
-set dld.h i_dld
-eval $inhdr
+case "$prototype" in
+"$define") ;;
+*) ansi2knr='ansi2knr'
+ echo " "
+ cat <<EOM >&4
-: is a C symbol defined?
-csym='tlook=$1;
-case "$3" in
--v) tf=libc.tmp; tc=""; tdc="";;
--a) tf=libc.tmp; tc="[0]"; tdc="[]";;
-*) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";;
-esac;
-tx=yes;
-case "$reuseval-$4" in
-true-) ;;
-true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;;
-esac;
-case "$tx" in
-yes)
- case "$runnm" in
- true)
- if $contains $tlook $tf >/dev/null 2>&1;
- then tval=true;
- else tval=false;
- fi;;
- *)
- echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
- if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
- then tval=true;
- else tval=false;
- fi;
- $rm -f t t.c;;
- esac;;
-*)
- case "$tval" in
- $define) tval=true;;
- *) tval=false;;
- esac;;
-esac;
-eval "$2=$tval"'
+$me: FATAL ERROR:
+This version of $package can only be compiled by a compiler that
+understands function prototypes. Unfortunately, your C compiler
+ $cc $ccflags
+doesn't seem to understand them. Sorry about that.
-: define an is-in-libc? function
-inlibc='echo " "; td=$define; tu=$undef;
-sym=$1; var=$2; eval "was=\$$2";
-tx=yes;
-case "$reuseval$was" in
-true) ;;
-true*) tx=no;;
-esac;
-case "$tx" in
-yes)
- set $sym tres -f;
- eval $csym;
- case "$tres" in
- true)
- echo "$sym() found." >&4;
- case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";;
- *)
- echo "$sym() NOT found." >&4;
- case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";;
- esac;;
-*)
- case "$was" in
- $define) echo "$sym() found." >&4;;
- *) echo "$sym() NOT found." >&4;;
- esac;;
-esac'
+If GNU cc is available for your system, perhaps you could try that instead.
-: see if dlopen exists
-xxx_runnm="$runnm"
-runnm=false
-set dlopen d_dlopen
-eval $inlibc
-runnm="$xxx_runnm"
+Eventually, we hope to support building Perl with pre-ANSI compilers.
+If you would like to help in that effort, please contact <perlbug@perl.org>.
-: determine which dynamic loading, if any, to compile in
+Aborting Configure now.
+EOM
+ exit 2
+ ;;
+esac
+
+: determine where public executables go
echo " "
-dldir="ext/DynaLoader"
-case "$usedl" in
-$define|y|true)
- dflt='y'
- usedl="$define"
+set dflt bin bin
+eval $prefixit
+fn=d~
+rp='Pathname where the public executables will reside?'
+. ./getfile
+if $test "X$ansexp" != "X$binexp"; then
+ installbin=''
+fi
+bin="$ans"
+binexp="$ansexp"
+: Change installation prefix, if necessary.
+: XXX Bug? -- ignores Configure -Dinstallprefix setting.
+if $test X"$prefix" != X"$installprefix"; then
+ installbin=`echo $binexp | sed "s#^$prefix#$installprefix#"`
+else
+ installbin="$binexp"
+fi
+
+: Find perl5.005 or later.
+echo "Looking for a previously installed perl5.005 or later... "
+case "$perl5" in
+'') for tdir in `echo "$binexp:$PATH" | $sed "s/$path_sep/ /g"`; do
+ : Check if this perl is recent and can load a simple module
+ if $test -x $tdir/perl && $tdir/perl -Mless -e 'use 5.005;' >/dev/null 2>&1; then
+ perl5=$tdir/perl
+ break;
+ elif $test -x $tdir/perl5 && $tdir/perl5 -Mless -e 'use 5.005;' >/dev/null 2>&1; then
+ perl5=$tdir/perl
+ break;
+ fi
+ done
;;
-$undef|n|false)
- dflt='n'
- usedl="$undef"
+*) perl5="$perl5"
;;
-*)
- dflt='n'
- case "$d_dlopen" in
- $define) dflt='y' ;;
- esac
- case "$i_dld" in
- $define) dflt='y' ;;
+esac
+case "$perl5" in
+'') echo "None found. That's ok.";;
+*) echo "Using $perl5." ;;
+esac
+
+$cat <<EOM
+
+After $package is installed, you may wish to install various
+add-on modules and utilities. Typically, these add-ons will
+be installed under $prefix with the rest
+of this package. However, you may wish to install such add-ons
+elsewhere under a different prefix.
+
+If you do not wish to put everything under a single prefix, that's
+ok. You will be prompted for the individual locations; this siteprefix
+is only used to suggest the defaults.
+
+The default should be fine for most people.
+
+EOM
+fn=d~+
+rp='Installation prefix to use for add-on modules and utilities?'
+: XXX Here might be another good place for an installstyle setting.
+case "$siteprefix" in
+'') dflt=$prefix ;;
+*) dflt=$siteprefix ;;
+esac
+. ./getfile
+: XXX Prefixit unit does not yet support siteprefix and vendorprefix
+oldsiteprefix=''
+case "$siteprefix" in
+'') ;;
+*) case "$ans" in
+ "$prefix") ;;
+ *) oldsiteprefix="$prefix";;
esac
- : Does a dl_xxx.xs file exist for this operating system
- $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y'
;;
esac
-rp="Do you wish to use dynamic loading?"
-. ./myread
-usedl="$ans"
-case "$ans" in
-y*) usedl="$define"
- case "$dlsrc" in
- '')
- if $test -f $rsrc/$dldir/dl_${osname}.xs ; then
- dflt="$dldir/dl_${osname}.xs"
- elif $test "$d_dlopen" = "$define" ; then
- dflt="$dldir/dl_dlopen.xs"
- elif $test "$i_dld" = "$define" ; then
- dflt="$dldir/dl_dld.xs"
- else
- dflt=''
- fi
- ;;
- *) dflt="$dldir/$dlsrc"
- ;;
- esac
- echo "The following dynamic loading files are available:"
- : Can not go over to $dldir because getfile has path hard-coded in.
- tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir
- rp="Source file to use for dynamic loading"
- fn="fne"
- gfpth="$src"
- . ./getfile
- usedl="$define"
- : emulate basename
- dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'`
+siteprefix="$ans"
+siteprefixexp="$ansexp"
- $cat << EOM
+: determine where site specific libraries go.
+: Usual default is /usr/local/lib/perl5/site_perl/$version
+: The default "style" setting is made in installstyle.U
+: XXX No longer works with Prefixit stuff.
+prog=`echo $package | $sed 's/-*[0-9.]*$//'`
+case "$sitelib" in
+'') case "$installstyle" in
+ *lib/perl5*) dflt=$siteprefix/lib/$package/site_$prog/$version ;;
+ *) dflt=$siteprefix/lib/site_$prog/$version ;;
+ esac
+ ;;
+*) dflt="$sitelib"
+ ;;
+esac
+$cat <<EOM
-Some systems may require passing special flags to $cc -c to
-compile modules that will be used to create a shared library.
-To use no flags, say "none".
+The installation process will create a directory for
+site-specific extensions and modules. Most users find it convenient
+to place all site-specific files in this directory rather than in the
+main distribution directory.
EOM
- case "$cccdlflags" in
- '') case "$gccversion" in
- '') case "$osname" in
- hpux) dflt='+z' ;;
- next) dflt='none' ;;
- irix*) dflt='-KPIC' ;;
- svr4*|esix*|solaris) dflt='-KPIC' ;;
- sunos) dflt='-pic' ;;
- *) dflt='none' ;;
- esac
- ;;
- *) case "$osname" in
- svr4*|esix*|solaris) dflt='-fPIC' ;;
- *) dflt='-fpic' ;;
- esac ;;
- esac ;;
- ' ') dflt='none' ;;
- *) dflt="$cccdlflags" ;;
- esac
- rp="Any special flags to pass to $cc -c to compile shared library modules?"
- . ./myread
- case "$ans" in
- none) cccdlflags=' ' ;;
- *) cccdlflags="$ans" ;;
- esac
+fn=d~+
+rp='Pathname for the site-specific library files?'
+. ./getfile
+sitelib="$ans"
+sitelibexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installsitelib=`echo $sitelibexp | $sed "s#^$prefix#$installprefix#"`
+else
+ installsitelib="$sitelibexp"
+fi
- cat << EOM
+: Determine list of previous versions to include in @INC
+$cat > getverlist <<EOPL
+#!$perl5 -w
+use File::Basename;
+\$api_versionstring = "$api_versionstring";
+\$version = "$version";
+\$sitelib = "$sitelib";
+\$archname = "$archname";
+EOPL
+ $cat >> getverlist <<'EOPL'
+# Can't have leading @ because metaconfig interprets it as a command!
+;@inc_version_list=();
+$stem=dirname($sitelib);
+# XXX Redo to do opendir/readdir?
+if (-d $stem) {
+ chdir($stem);
+ ;@candidates = glob("5.*");
+}
+else {
+ ;@candidates = ();
+}
-Some systems use ld to create libraries that can be dynamically loaded,
-while other systems (such as those using ELF) use $cc.
+# XXX ToDo: These comparisons must be reworked when two-digit
+# subversions come along, so that 5.7.10 compares as greater than
+# 5.7.3! By that time, hope that 5.6.x is sufficiently
+# widespread that we can use the built-in version vectors rather
+# than reinventing them here. For 5.6.0, however, we must
+# assume this script will likely be run by 5.005_0x. --AD 1/2000.
+foreach $d (@candidates) {
+ if ($d lt $version) {
+ if ($d ge $api_versionstring) {
+ unshift(@inc_version_list, "$d/$archname", $d);
+ }
+ elsif ($d ge "5.005") {
+ unshift(@inc_version_list, $d);
+ }
+ }
+ else {
+ # Skip newer version. I.e. don't look in
+ # 5.7.0 if we're installing 5.6.1.
+ }
+}
-EOM
- case "$ld" in
- '') $cat >try.c <<'EOM'
-/* Test for whether ELF binaries are produced */
-#include <fcntl.h>
-#include <stdlib.h>
-int main() {
- char b[4];
- int i = open("a.out",O_RDONLY);
- if(i == -1)
- exit(1); /* fail */
- if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
- exit(0); /* succeed (yes, it's ELF) */
- else
- exit(1); /* fail */
+if (@inc_version_list) {
+ print join(' ', @inc_version_list);
}
-EOM
- if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then
- cat <<EOM
-You appear to have ELF support. I'll use $cc to build dynamic libraries.
-EOM
- dflt="$cc"
- else
- echo "I'll use ld to build dynamic libraries."
- dflt='ld'
- fi
- rm -f try.c a.out
- ;;
- *) dflt="$ld"
- ;;
- esac
+else {
+ # Blank space to preserve value for next Configure run.
+ print " ";
+}
+EOPL
+chmod +x getverlist
+case "$inc_version_list" in
+'') if test -x "$perl5"; then
+ dflt=`$perl5 getverlist`
+ else
+ dflt='none'
+ fi
+ ;;
+$undef) dflt='none' ;;
+*) dflt="$inc_version_list" ;;
+esac
+case "$dflt" in
+''|' ') dflt=none ;;
+esac
+$cat <<'EOM'
- rp="What command should be used to create dynamic libraries?"
- . ./myread
- ld="$ans"
+In order to ease the process of upgrading, this version of perl
+can be configured to use modules built and installed with earlier
+versions of perl that were installed under $prefix. Specify here
+the list of earlier versions that this version of perl should check.
+If Configure detected no earlier versions of perl installed under
+$prefix, then the list will be empty. Answer 'none' to tell perl
+to not search earlier versions.
- cat << EOM
+The default should almost always be sensible, so if you're not sure,
+just accept the default.
+EOM
-Some systems may require passing special flags to $ld to create a
-library that can be dynamically loaded. If your ld flags include
--L/other/path options to locate libraries outside your loader's normal
-search path, you may need to specify those -L options here as well. To
-use no flags, say "none".
+rp='List of earlier versions to include in @INC?'
+. ./myread
+case "$ans" in
+[Nn]one|''|' ') inc_version_list=' ' ;;
+*) inc_version_list="$ans" ;;
+esac
+case "$inc_version_list" in
+''|' ')
+ inc_version_list_init='0';;
+*) inc_version_list_init=`echo $inc_version_list |
+ $sed -e 's/^/"/' -e 's/ /","/g' -e 's/$/",0/'`
+ ;;
+esac
+$rm -f getverlist
-EOM
- case "$lddlflags" in
- '') case "$osname" in
- beos) dflt='-nostart' ;;
- hpux) dflt='-b' ;;
- linux|irix*) dflt='-shared' ;;
- next) dflt='none' ;;
- solaris) dflt='-G' ;;
- sunos) dflt='-assert nodefinitions' ;;
- svr4*|esix*) dflt="-G $ldflags" ;;
- *) dflt='none' ;;
- esac
- ;;
- *) dflt="$lddlflags" ;;
- esac
+: determine whether to install perl also as /usr/bin/perl
- : Try to guess additional flags to pick up local libraries.
- : Be careful not to append to a plain 'none'
- case "$dflt" in
- none) dflt='' ;;
+echo " "
+if $test -d /usr/bin -a "X$installbin" != X/usr/bin; then
+ $cat <<EOM
+Many scripts expect to perl to be installed as /usr/bin/perl.
+I can install the perl you are about to compile also as /usr/bin/perl
+(in addition to $installbin/perl).
+EOM
+ case "$installusrbinperl" in
+ "$undef"|[nN]*) dflt='n';;
+ *) dflt='y';;
esac
- for thisflag in $ldflags; do
- case "$thisflag" in
- -L*)
- case " $dflt " in
- *" $thisflag "*) ;;
- *) dflt="$dflt $thisflag" ;;
- esac
- ;;
- esac
- done
-
- case "$dflt" in
- ''|' ') dflt='none' ;;
+ rp="Do you want to install perl as /usr/bin/perl?"
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef" ;;
esac
+else
+ val="$undef"
+fi
+set installusrbinperl
+eval $setvar
- rp="Any special flags to pass to $ld to create a dynamically loaded library?"
- . ./myread
- case "$ans" in
- none) lddlflags=' ' ;;
- *) lddlflags="$ans" ;;
- esac
-
- cat <<EOM
-
-Some systems may require passing special flags to $cc to indicate that
-the resulting executable will use dynamic linking. To use no flags,
-say "none".
-
+echo " "
+echo "Checking for GNU C Library..." >&4
+cat >gnulibc.c <<EOM
+#include <stdio.h>
+int main()
+{
+#ifdef __GLIBC__
+ exit(0);
+#else
+ exit(1);
+#endif
+}
EOM
- case "$ccdlflags" in
- '') case "$osname" in
- hpux) dflt='-Wl,-E' ;;
- linux) dflt='-rdynamic' ;;
- next) dflt='none' ;;
- sunos) dflt='none' ;;
- *) dflt='none' ;;
- esac ;;
- ' ') dflt='none' ;;
- *) dflt="$ccdlflags" ;;
- esac
- rp="Any special flags to pass to $cc to use dynamic loading?"
- . ./myread
- case "$ans" in
- none) ccdlflags=' ' ;;
- *) ccdlflags="$ans" ;;
- esac
- ;;
-*) usedl="$undef"
- ld='ld'
- dlsrc='dl_none.xs'
- lddlflags=''
- ccdlflags=''
- ;;
-esac
+set gnulibc
+if eval $compile_ok && ./gnulibc; then
+ val="$define"
+ echo "You are using the GNU C Library"
+else
+ val="$undef"
+ echo "You are not using the GNU C Library"
+fi
+$rm -f gnulibc*
+set d_gnulibc
+eval $setvar
-also=''
-case "$usedl" in
-$undef)
- # No dynamic loading being used, so don't bother even to prompt.
- useshrplib='false'
- ;;
-*) case "$useshrplib" in
- '') case "$osname" in
- svr4*|dgux|dynixptx|esix|powerux|beos)
- dflt=y
- also='Building a shared libperl is required for dynamic loading to work on your system.'
- ;;
- next*)
- case "$osvers" in
- 4*) dflt=y
- also='Building a shared libperl is needed for MAB support.'
- ;;
- *) dflt=n
- ;;
- esac
- ;;
- *) dflt=n
- ;;
- esac
+: see if nm is to be used to determine whether a symbol is defined or not
+case "$usenm" in
+'')
+ dflt=''
+ case "$d_gnulibc" in
+ "$define")
+ echo " "
+ echo "nm probably won't work on the GNU C Library." >&4
+ dflt=n
;;
- $define|true|[Yy]*)
- dflt=y
+ esac
+ case "$dflt" in
+ '')
+ if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then
+ echo " "
+ echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4
+ echo "'nm' won't be sufficient on this sytem." >&4
+ dflt=n
+ fi
;;
- *) dflt=n
+ esac
+ case "$dflt" in
+ '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null`
+ if $test $dflt -gt 20; then
+ dflt=y
+ else
+ dflt=n
+ fi
;;
esac
- $cat << EOM
-
-The perl executable is normally obtained by linking perlmain.c with
-libperl${_a}, any static extensions (usually just DynaLoader), and
-any other libraries needed on this system (such as -lm, etc.). Since
-your system supports dynamic loading, it is probably possible to build
-a shared libperl.$so. If you will have more than one executable linked
-to libperl.$so, this will significantly reduce the size of each
-executable, but it may have a noticeable affect on performance. The
-default is probably sensible for your system.
-$also
-
-EOM
- rp="Build a shared libperl.$so (y/n)"
- . ./myread
- case "$ans" in
- true|$define|[Yy]*)
- useshrplib='true' ;;
- *) useshrplib='false' ;;
+ ;;
+*)
+ case "$usenm" in
+ true|$define) dflt=y;;
+ *) dflt=n;;
esac
;;
esac
+$cat <<EOM
-case "$useshrplib" in
-true)
- case "$libperl" in
- '')
- # Figure out a good name for libperl.so. Since it gets stored in
- # a version-specific architecture-dependent library, the version
- # number isn't really that important, except for making cc/ld happy.
- #
- # A name such as libperl.so.3.1
- majmin="libperl.$so.$patchlevel.$subversion"
- # A name such as libperl.so.301
- majonly=`echo $patchlevel $subversion |
- $awk '{printf "%d%02d", $1, $2}'`
- majonly=libperl.$so.$majonly
- # I'd prefer to keep the os-specific stuff here to a minimum, and
- # rely on figuring it out from the naming of libc.
- case "${osname}${osvers}" in
- next4*)
- dflt=libperl.5.$so
- # XXX How handle the --version stuff for MAB?
- ;;
- linux*) # ld won't link with a bare -lperl otherwise.
- dflt=libperl.$so
- ;;
- *) # Try to guess based on whether libc has major.minor.
- case "$libc" in
- *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;;
- *libc.$so.[0-9]*) dflt=$majonly ;;
- *) dflt=libperl.$so ;;
- esac
- ;;
- esac
- ;;
- *) dflt=$libperl
- ;;
- esac
- cat << EOM
-
-I need to select a good name for the shared libperl. If your system uses
-library names with major and minor numbers, then you might want something
-like $majmin. Alternatively, if your system uses a single version
-number for shared libraries, then you might want to use $majonly.
-Or, your system might be quite happy with a simple libperl.$so.
+I can use $nm to extract the symbols from your C libraries. This
+is a time consuming task which may generate huge output on the disk (up
+to 3 megabytes) but that should make the symbols extraction faster. The
+alternative is to skip the 'nm' extraction part and to compile a small
+test program instead to determine whether each symbol is present. If
+you have a fast C compiler and/or if your 'nm' output cannot be parsed,
+this may be the best solution.
-Since the shared libperl will get installed into a version-specific
-architecture-dependent directory, the version number of the shared perl
-library probably isn't important, so the default should be o.k.
+You probably shouldn't let me use 'nm' if you are using the GNU C Library.
EOM
- rp='What name do you want to give to the shared libperl?'
- . ./myread
- libperl=$ans
- echo "Ok, I'll use $libperl"
- ;;
-*)
- libperl="libperl${_a}"
- ;;
+rp="Shall I use $nm to extract C symbols from the libraries?"
+. ./myread
+case "$ans" in
+[Nn]*) usenm=false;;
+*) usenm=true;;
esac
-# Detect old use of shrpdir via undocumented Configure -Dshrpdir
-case "$shrpdir" in
-'') ;;
-*) $cat >&4 <<EOM
-WARNING: Use of the shrpdir variable for the installation location of
-the shared $libperl is not supported. It was never documented and
-will not work in this version. Let me (perlbug@perl.com)
-know of any problems this may cause.
+runnm=$usenm
+case "$reuseval" in
+true) runnm=false;;
+esac
-EOM
- case "$shrpdir" in
- "$archlibexp/CORE")
- $cat >&4 <<EOM
-But your current setting of $shrpdir is
-the default anyway, so it's harmless.
-EOM
- ;;
- *)
- $cat >&4 <<EOM
-Further, your current attempted setting of $shrpdir
-conflicts with the value of $archlibexp/CORE
-that installperl will use.
-EOM
+: nm options which may be necessary
+case "$nm_opt" in
+'') if $test -f /mach_boot; then
+ nm_opt='' # Mach
+ elif $test -d /usr/ccs/lib; then
+ nm_opt='-p' # Solaris (and SunOS?)
+ elif $test -f /dgux; then
+ nm_opt='-p' # DG-UX
+ elif $test -f /lib64/rld; then
+ nm_opt='-p' # 64-bit Irix
+ else
+ nm_opt=''
+ fi;;
+esac
+
+: nm options which may be necessary for shared libraries but illegal
+: for archive libraries. Thank you, Linux.
+case "$nm_so_opt" in
+'') case "$myuname" in
+ *linux*)
+ if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then
+ nm_so_opt='--dynamic'
+ fi
;;
esac
;;
esac
-# How will the perl executable find the installed shared $libperl?
-# Add $xxx to ccdlflags.
-# If we can't figure out a command-line option, use $shrpenv to
-# set env LD_RUN_PATH. The main perl makefile uses this.
-shrpdir=$archlibexp/CORE
-xxx=''
-tmp_shrpenv=''
-if "$useshrplib"; then
- case "$osname" in
- aix)
- # We'll set it in Makefile.SH...
- ;;
- solaris|netbsd)
- xxx="-R $shrpdir"
- ;;
- freebsd)
- xxx="-Wl,-R$shrpdir"
- ;;
- linux|irix*|dec_osf)
- xxx="-Wl,-rpath,$shrpdir"
- ;;
- next)
- # next doesn't like the default...
- ;;
- beos)
- # beos doesn't like the default, either.
- ;;
- hpux*)
- # hpux doesn't like the default, either.
- tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\""
- ;;
- *)
- tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
- ;;
+case "$runnm" in
+true)
+: get list of predefined functions in a handy place
+echo " "
+case "$libc" in
+'') libc=unknown
+ case "$libs" in
+ *-lc_s*) libc=`./loc libc_s$_a $libc $libpth`
esac
- case "$xxx" in
- '') ;;
- *)
- # Only add $xxx if it isn't already in ccdlflags.
- case " $ccdlflags " in
- *" $xxx "*) ;;
- *) ccdlflags="$ccdlflags $xxx"
- cat <<EOM >&4
-
-Adding $xxx to the flags
-passed to $ld so that the perl executable will find the
-installed shared $libperl.
-
-EOM
- ;;
- esac
+ ;;
+esac
+libnames='';
+case "$libs" in
+'') ;;
+*) for thislib in $libs; do
+ case "$thislib" in
+ -lc|-lc_s)
+ : Handle C library specially below.
+ ;;
+ -l*)
+ thislib=`echo $thislib | $sed -e 's/^-l//'`
+ if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then
+ :
+ elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then
+ :
+ elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then
+ :
+ elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then
+ :
+ elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then
+ :
+ elif try=`./loc $thislib X $libpth`; $test -f "$try"; then
+ :
+ elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then
+ :
+ else
+ try=''
+ fi
+ libnames="$libnames $try"
;;
+ *) libnames="$libnames $thislib" ;;
esac
-fi
-# Fix ccdlflags in AIX for building external extensions.
-# (For building Perl itself bare -bE:perl.exp is needed,
-# Makefile.SH takes care of this.)
-case "$osname" in
-aix) ccdlflags="$ccdlflags -bE:$installarchlib/CORE/perl.exp" ;;
-esac
-# Respect a hint or command-line value.
-case "$shrpenv" in
-'') shrpenv="$tmp_shrpenv" ;;
-esac
-case "$ldlibpthname" in
-'') ldlibpthname=LD_LIBRARY_PATH ;;
-none) ldlibpthname='' ;;
-esac
-
-: determine where manual pages go
-set man1dir man1dir none
-eval $prefixit
-$cat <<EOM
-
-$spackage has manual pages available in source form.
-EOM
-case "$nroff" in
-nroff)
- echo "However, you don't have nroff, so they're probably useless to you."
- case "$man1dir" in
- '') man1dir="none";;
- esac;;
-esac
-echo "If you don't want the manual sources installed, answer 'none'."
-case "$man1dir" in
-' ') dflt=none
+ done
;;
-'')
- lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1"
- lookpath="$lookpath $prefixexp/man/p_man/man1"
- lookpath="$lookpath $prefixexp/man/u_man/man1"
- lookpath="$lookpath $prefixexp/man/man.1"
- case "$sysman" in
- */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;;
- *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;;
- esac
- set dflt
- eval $prefixup
+esac
+xxx=normal
+case "$libc" in
+unknown)
+ set /lib/libc.$so
+ for xxx in $libpth; do
+ $test -r $1 || set $xxx/libc.$so
+ : The messy sed command sorts on library version numbers.
+ $test -r $1 || \
+ set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \
+ tr ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e '
+ h
+ s/[0-9][0-9]*/0000&/g
+ s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g
+ G
+ s/\n/ /' | \
+ sort | $sed -e 's/^.* //'`
+ eval set \$$#
+ done
+ $test -r $1 || set /usr/ccs/lib/libc.$so
+ $test -r $1 || set /lib/libsys_s$_a
;;
-*) dflt="$man1dir"
+*)
+ set blurfl
;;
esac
-echo " "
-fn=dn+~
-rp="Where do the main $spackage manual pages (source) go?"
-. ./getfile
-if $test "X$man1direxp" != "X$ansexp"; then
- installman1dir=''
+if $test -r "$1"; then
+ echo "Your (shared) C library seems to be in $1."
+ libc="$1"
+elif $test -r /lib/libc && $test -r /lib/clib; then
+ echo "Your C library seems to be in both /lib/clib and /lib/libc."
+ xxx=apollo
+ libc='/lib/clib /lib/libc'
+ if $test -r /lib/syslib; then
+ echo "(Your math library is in /lib/syslib.)"
+ libc="$libc /lib/syslib"
+ fi
+elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then
+ echo "Your C library seems to be in $libc, as you said before."
+elif $test -r $incpath/usr/lib/libc$_a; then
+ libc=$incpath/usr/lib/libc$_a;
+ echo "Your C library seems to be in $libc. That's fine."
+elif $test -r /lib/libc$_a; then
+ libc=/lib/libc$_a;
+ echo "Your C library seems to be in $libc. You're normal."
+else
+ if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then
+ :
+ elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then
+ libnames="$libnames "`./loc clib blurfl/dyick $libpth`
+ elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then
+ :
+ elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then
+ :
+ elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then
+ :
+ else
+ tans=`./loc Llibc$_a blurfl/dyick $xlibpth`
+ fi
+ if $test -r "$tans"; then
+ echo "Your C library seems to be in $tans, of all places."
+ libc=$tans
+ else
+ libc='blurfl'
+ fi
fi
-man1dir="$ans"
-man1direxp="$ansexp"
-case "$man1dir" in
-'') man1dir=' '
- installman1dir='';;
-esac
+if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then
+ dflt="$libc"
+ cat <<EOM
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installman1dir=`echo $man1direxp | $sed "s#^$prefix#$installprefix#"`
+If the guess above is wrong (which it might be if you're using a strange
+compiler, or your machine supports multiple models), you can override it here.
+
+EOM
else
- installman1dir="$man1direxp"
+ dflt=''
+ echo $libpth | tr ' ' $trnl | sort | uniq > libpath
+ cat >&4 <<EOM
+I can't seem to find your C library. I've looked in the following places:
+
+EOM
+ $sed 's/^/ /' libpath
+ cat <<EOM
+
+None of these seems to contain your C library. I need to get its name...
+
+EOM
fi
+fn=f
+rp='Where is your C library?'
+. ./getfile
+libc="$ans"
-: What suffix to use on installed man pages
+echo " "
+echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames
+set X `cat libnames`
+shift
+xxx=files
+case $# in 1) xxx=file; esac
+echo "Extracting names from the following $xxx for later perusal:" >&4
+echo " "
+$sed 's/^/ /' libnames >&4
+echo " "
+$echo $n "This may take a while...$c" >&4
-case "$man1dir" in
-' ')
- man1ext='0'
- ;;
-*)
- rp="What suffix should be used for the main $spackage man pages?"
- case "$man1ext" in
- '') case "$man1dir" in
- *1) dflt=1 ;;
- *1p) dflt=1p ;;
- *1pm) dflt=1pm ;;
- *l) dflt=l;;
- *n) dflt=n;;
- *o) dflt=o;;
- *p) dflt=p;;
- *C) dflt=C;;
- *L) dflt=L;;
- *L1) dflt=L1;;
- *) dflt=1;;
- esac
- ;;
- *) dflt="$man1ext";;
+for file in $*; do
+ case $file in
+ *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;;
+ *) $nm $nm_opt $file 2>/dev/null;;
esac
- . ./myread
- man1ext="$ans"
- ;;
-esac
+done >libc.tmp
-: see if we can have long filenames
-echo " "
-rmlist="$rmlist /tmp/cf$$"
-$test -d /tmp/cf$$ || mkdir /tmp/cf$$
-first=123456789abcdef
-second=/tmp/cf$$/$first
-$rm -f $first $second
-if (echo hi >$first) 2>/dev/null; then
- if $test -f 123456789abcde; then
- echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4
- val="$undef"
+$echo $n ".$c"
+$grep fprintf libc.tmp > libc.ptf
+xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4'
+xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4'
+xxx='[ADTSIW]'
+if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \
+ -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
+else
+ $nm -p $* 2>/dev/null >libc.tmp
+ $grep fprintf libc.tmp > libc.ptf
+ if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\
+ eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1
+ then
+ nm_opt='-p'
+ eval $xrun
else
- if (echo hi >$second) 2>/dev/null; then
- if $test -f /tmp/cf$$/123456789abcde; then
- $cat <<'EOM'
-That's peculiar... You can have filenames longer than 14 characters, but only
-on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems
-I shall consider your system cannot support long filenames at all.
-EOM
- val="$undef"
+ echo " "
+ echo "$nm didn't seem to work right. Trying $ar instead..." >&4
+ com=''
+ if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then
+ for thisname in $libnames $libc; do
+ $ar t $thisname >>libc.tmp
+ done
+ $sed -e "s/\\$_o\$//" < libc.tmp > libc.list
+ echo "Ok." >&4
+ elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then
+ # Repeat libc to extract forwarders to DLL entries too
+ for thisname in $libnames $libc; do
+ $ar tv $thisname >>libc.tmp
+ # Revision 50 of EMX has bug in $ar.
+ # it will not extract forwarders to DLL entries
+ # Use emximp which will extract exactly them.
+ emximp -o tmp.imp $thisname \
+ 2>/dev/null && \
+ $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \
+ < tmp.imp >>libc.tmp
+ $rm tmp.imp
+ done
+ $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list
+ echo "Ok." >&4
+ else
+ echo "$ar didn't seem to work right." >&4
+ echo "Maybe this is a Cray...trying bld instead..." >&4
+ if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list
+ then
+ for thisname in $libnames; do
+ bld t $libnames | \
+ $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list
+ $ar t $thisname >>libc.tmp
+ done
+ echo "Ok." >&4
else
- echo 'You can have filenames longer than 14 characters.' >&4
- val="$define"
+ echo "That didn't work either. Giving up." >&4
+ exit 1
fi
- else
- $cat <<'EOM'
-How confusing! Some of your filesystems are sane enough to allow filenames
-longer than 14 characters but some others like /tmp can't even think about them.
-So, for now on, I shall assume your kernel does not allow them at all.
-EOM
- val="$undef"
fi
fi
-else
- $cat <<'EOM'
-You can't have filenames longer than 14 chars. You can't even think about them!
-EOM
- val="$undef"
-fi
-set d_flexfnam
-eval $setvar
-$rm -rf /tmp/cf$$ 123456789abcde*
-
-: determine where library module manual pages go
-set man3dir man3dir none
-eval $prefixit
-$cat <<EOM
-
-$spackage has manual pages for many of the library modules.
-EOM
-
-case "$nroff" in
-nroff)
- $cat <<'EOM'
-However, you don't have nroff, so they're probably useless to you.
-EOM
- case "$man3dir" in
- '') man3dir="none";;
- esac;;
-esac
-
-case "$d_flexfnam" in
-undef)
- $cat <<'EOM'
-However, your system can't handle the long file names like File::Basename.3.
-EOM
- case "$man3dir" in
- '') man3dir="none";;
- esac;;
-esac
-
-echo "If you don't want the manual sources installed, answer 'none'."
-prog=`echo $package | $sed 's/-*[0-9.]*$//'`
-case "$man3dir" in
-'') dflt=`echo $man1dir | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'`
- if $test -d "$privlib/man/man3"; then
- cat <<EOM >&4
-
-WARNING: Previous versions of perl installed man3 pages into
-$privlib/man/man3. This version will suggest a
-new default of $dflt.
-EOM
- tdflt=$dflt
- dflt='n'
- rp='Do you wish to preserve the old behavior?(y/n)'
- . ./myread
- case "$ans" in
- y*) dflt="$privlib/man/man3" ;;
- *) dflt=$tdflt ;;
- esac
- fi
- ;;
-' ') dflt=none;;
-*) dflt="$man3dir" ;;
-esac
-echo " "
-fn=dn+~
-rp="Where do the $package library man pages (source) go?"
-. ./getfile
-man3dir="$ans"
-man3direxp="$ansexp"
-case "$man1dir" in
-'') man3dir=' '
- installman3dir='';;
+fi
+nm_extract="$com"
+if $test -f /lib/syscalls.exp; then
+ echo " "
+ echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4
+ $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list
+fi
+;;
esac
+$rm -f libnames libpath
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installman3dir=`echo $man3direxp | $sed "s#^$prefix#$installprefix#"`
-else
- installman3dir="$man3direxp"
-fi
+: see if dld is available
+set dld.h i_dld
+eval $inhdr
-: What suffix to use on installed man pages
-case "$man3dir" in
-' ')
- man3ext='0'
- ;;
+: is a C symbol defined?
+csym='tlook=$1;
+case "$3" in
+-v) tf=libc.tmp; tc=""; tdc="";;
+-a) tf=libc.tmp; tc="[0]"; tdc="[]";;
+*) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";;
+esac;
+tx=yes;
+case "$reuseval-$4" in
+true-) ;;
+true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;;
+esac;
+case "$tx" in
+yes)
+ case "$runnm" in
+ true)
+ if $contains $tlook $tf >/dev/null 2>&1;
+ then tval=true;
+ else tval=false;
+ fi;;
+ *)
+ echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
+ if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
+ then tval=true;
+ else tval=false;
+ fi;
+ $rm -f t t.c;;
+ esac;;
*)
- rp="What suffix should be used for the $package library man pages?"
- case "$man3ext" in
- '') case "$man3dir" in
- *3) dflt=3 ;;
- *3p) dflt=3p ;;
- *3pm) dflt=3pm ;;
- *l) dflt=l;;
- *n) dflt=n;;
- *o) dflt=o;;
- *p) dflt=p;;
- *C) dflt=C;;
- *L) dflt=L;;
- *L3) dflt=L3;;
- *) dflt=3;;
- esac
- ;;
- *) dflt="$man3ext";;
- esac
- . ./myread
- man3ext="$ans"
- ;;
-esac
+ case "$tval" in
+ $define) tval=true;;
+ *) tval=false;;
+ esac;;
+esac;
+eval "$2=$tval"'
-: see if we have to deal with yellow pages, now NIS.
-if $test -d /usr/etc/yp || $test -d /etc/yp; then
- if $test -f /usr/etc/nibindd; then
- echo " "
- echo "I'm fairly confident you're on a NeXT."
- echo " "
- rp='Do you get the hosts file via NetInfo?'
- dflt=y
- case "$hostcat" in
- nidump*) ;;
- '') ;;
- *) dflt=n;;
- esac
- . ./myread
- case "$ans" in
- y*) hostcat='nidump hosts .';;
- *) case "$hostcat" in
- nidump*) hostcat='';;
- esac
- ;;
- esac
- fi
- case "$hostcat" in
- nidump*) ;;
+: define an is-in-libc? function
+inlibc='echo " "; td=$define; tu=$undef;
+sym=$1; var=$2; eval "was=\$$2";
+tx=yes;
+case "$reuseval$was" in
+true) ;;
+true*) tx=no;;
+esac;
+case "$tx" in
+yes)
+ set $sym tres -f;
+ eval $csym;
+ case "$tres" in
+ true)
+ echo "$sym() found." >&4;
+ case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";;
*)
- case "$hostcat" in
- *ypcat*) dflt=y;;
- '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then
- dflt=y
- else
- dflt=n
- fi;;
- *) dflt=n;;
- esac
- echo " "
- rp='Are you getting the hosts file via yellow pages?'
- . ./myread
- case "$ans" in
- y*) hostcat='ypcat hosts';;
- *) hostcat='cat /etc/hosts';;
- esac
- ;;
- esac
-fi
-case "$hostcat" in
-'') hostcat='cat /etc/hosts';;
-esac
-case "$groupcat" in
-'') groupcat='cat /etc/group';;
-esac
-case "$passcat" in
-'') passcat='cat /etc/passwd';;
-esac
+ echo "$sym() NOT found." >&4;
+ case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";;
+ esac;;
+*)
+ case "$was" in
+ $define) echo "$sym() found." >&4;;
+ *) echo "$sym() NOT found." >&4;;
+ esac;;
+esac'
-: now get the host name
+: see if dlopen exists
+xxx_runnm="$runnm"
+runnm=false
+set dlopen d_dlopen
+eval $inlibc
+runnm="$xxx_runnm"
+
+: determine which dynamic loading, if any, to compile in
echo " "
-echo "Figuring out host name..." >&4
-case "$myhostname" in
-'') cont=true
- echo 'Maybe "hostname" will work...'
- if tans=`sh -c hostname 2>&1` ; then
- myhostname=$tans
- phostname=hostname
- cont=''
- fi
+dldir="ext/DynaLoader"
+case "$usedl" in
+$define|y|true)
+ dflt='y'
+ usedl="$define"
+ ;;
+$undef|n|false)
+ dflt='n'
+ usedl="$undef"
+ ;;
+*)
+ dflt='n'
+ case "$d_dlopen" in
+ $define) dflt='y' ;;
+ esac
+ case "$i_dld" in
+ $define) dflt='y' ;;
+ esac
+ : Does a dl_xxx.xs file exist for this operating system
+ $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y'
;;
-*) cont='';;
esac
-if $test "$cont"; then
- if ./xenix; then
- echo 'Oh, dear. Maybe "/etc/systemid" is the key...'
- if tans=`cat /etc/systemid 2>&1` ; then
- myhostname=$tans
- phostname='cat /etc/systemid'
- echo "Whadyaknow. Xenix always was a bit strange..."
- cont=''
+rp="Do you wish to use dynamic loading?"
+. ./myread
+usedl="$ans"
+case "$ans" in
+y*) usedl="$define"
+ case "$dlsrc" in
+ '')
+ if $test -f $rsrc/$dldir/dl_${osname}.xs ; then
+ dflt="$dldir/dl_${osname}.xs"
+ elif $test "$d_dlopen" = "$define" ; then
+ dflt="$dldir/dl_dlopen.xs"
+ elif $test "$i_dld" = "$define" ; then
+ dflt="$dldir/dl_dld.xs"
+ else
+ dflt=''
fi
- elif $test -r /etc/systemid; then
- echo "(What is a non-Xenix system doing with /etc/systemid?)"
- fi
-fi
-if $test "$cont"; then
- echo 'No, maybe "uuname -l" will work...'
- if tans=`sh -c 'uuname -l' 2>&1` ; then
- myhostname=$tans
- phostname='uuname -l'
+ ;;
+ *) dflt="$dldir/$dlsrc"
+ ;;
+ esac
+ echo "The following dynamic loading files are available:"
+ : Can not go over to $dldir because getfile has path hard-coded in.
+ tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir
+ rp="Source file to use for dynamic loading"
+ fn="fne"
+ gfpth="$src"
+ . ./getfile
+ usedl="$define"
+ : emulate basename
+ dlsrc=`echo $ans | $sed -e 's%.*/\([^/]*\)$%\1%'`
+
+ $cat << EOM
+
+Some systems may require passing special flags to $cc -c to
+compile modules that will be used to create a shared library.
+To use no flags, say "none".
+
+EOM
+ case "$cccdlflags" in
+ '') case "$gccversion" in
+ '') case "$osname" in
+ hpux) dflt='+z' ;;
+ next) dflt='none' ;;
+ irix*) dflt='-KPIC' ;;
+ svr4*|esix*|solaris) dflt='-KPIC' ;;
+ sunos) dflt='-pic' ;;
+ *) dflt='none' ;;
+ esac
+ ;;
+ *) case "$osname" in
+ svr4*|esix*|solaris) dflt='-fPIC' ;;
+ *) dflt='-fpic' ;;
+ esac ;;
+ esac ;;
+ ' ') dflt='none' ;;
+ *) dflt="$cccdlflags" ;;
+ esac
+ rp="Any special flags to pass to $cc -c to compile shared library modules?"
+ . ./myread
+ case "$ans" in
+ none) cccdlflags=' ' ;;
+ *) cccdlflags="$ans" ;;
+ esac
+
+ cat << EOM
+
+Some systems use ld to create libraries that can be dynamically loaded,
+while other systems (such as those using ELF) use $cc.
+
+EOM
+ case "$ld" in
+ '') $cat >try.c <<'EOM'
+/* Test for whether ELF binaries are produced */
+#include <fcntl.h>
+#include <stdlib.h>
+int main() {
+ char b[4];
+ int i = open("a.out",O_RDONLY);
+ if(i == -1)
+ exit(1); /* fail */
+ if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
+ exit(0); /* succeed (yes, it's ELF) */
else
- echo 'Strange. Maybe "uname -n" will work...'
- if tans=`sh -c 'uname -n' 2>&1` ; then
- myhostname=$tans
- phostname='uname -n'
+ exit(1); /* fail */
+}
+EOM
+ if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then
+ cat <<EOM
+You appear to have ELF support. I'll use $cc to build dynamic libraries.
+EOM
+ dflt="$cc"
else
- echo 'Oh well, maybe I can mine it out of whoami.h...'
- if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then
- myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'`
- phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h"
- else
- case "$myhostname" in
- '') echo "Does this machine have an identity crisis or something?"
- phostname='';;
- *)
- echo "Well, you said $myhostname before..."
- phostname='echo $myhostname';;
- esac
- fi
+ echo "I'll use ld to build dynamic libraries."
+ dflt='ld'
fi
- fi
-fi
-: you do not want to know about this
-set $myhostname
-myhostname=$1
+ rm -f try.c a.out
+ ;;
+ *) dflt="$ld"
+ ;;
+ esac
-: verify guess
-if $test "$myhostname" ; then
- dflt=y
- rp='Your host name appears to be "'$myhostname'".'" Right?"
- . ./myread
- case "$ans" in
- y*) ;;
- *) myhostname='';;
+ rp="What command should be used to create dynamic libraries?"
+ . ./myread
+ ld="$ans"
+
+ cat << EOM
+
+Some systems may require passing special flags to $ld to create a
+library that can be dynamically loaded. If your ld flags include
+-L/other/path options to locate libraries outside your loader's normal
+search path, you may need to specify those -L options here as well. To
+use no flags, say "none".
+
+EOM
+ case "$lddlflags" in
+ '') case "$osname" in
+ beos) dflt='-nostart' ;;
+ hpux) dflt='-b +vnocompatwarnings' ;;
+ linux|irix*) dflt='-shared' ;;
+ next) dflt='none' ;;
+ solaris) dflt='-G' ;;
+ sunos) dflt='-assert nodefinitions' ;;
+ svr4*|esix*) dflt="-G $ldflags" ;;
+ *) dflt='none' ;;
+ esac
+ ;;
+ *) dflt="$lddlflags" ;;
+ esac
+
+ : Try to guess additional flags to pick up local libraries.
+ : Be careful not to append to a plain 'none'
+ case "$dflt" in
+ none) dflt='' ;;
+ esac
+ for thisflag in $ldflags; do
+ case "$thisflag" in
+ -L*)
+ case " $dflt " in
+ *" $thisflag "*) ;;
+ *) dflt="$dflt $thisflag" ;;
+ esac
+ ;;
+ esac
+ done
+
+ case "$dflt" in
+ ''|' ') dflt='none' ;;
esac
-fi
-: bad guess or no guess
-while $test "X$myhostname" = X ; do
- dflt=''
- rp="Please type the (one word) name of your host:"
- . ./myread
- myhostname="$ans"
-done
+ rp="Any special flags to pass to $ld to create a dynamically loaded library?"
+ . ./myread
+ case "$ans" in
+ none) lddlflags=' ' ;;
+ *) lddlflags="$ans" ;;
+ esac
-: translate upper to lower if necessary
-case "$myhostname" in
-*[A-Z]*)
- echo "(Normalizing case in your host name)"
- myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'`
- ;;
+ cat <<EOM
+
+Some systems may require passing special flags to $cc to indicate that
+the resulting executable will use dynamic linking. To use no flags,
+say "none".
+
+EOM
+ case "$ccdlflags" in
+ '') case "$osname" in
+ hpux) dflt='-Wl,-E' ;;
+ linux) dflt='-rdynamic' ;;
+ next) dflt='none' ;;
+ sunos) dflt='none' ;;
+ *) dflt='none' ;;
+ esac ;;
+ ' ') dflt='none' ;;
+ *) dflt="$ccdlflags" ;;
+ esac
+ rp="Any special flags to pass to $cc to use dynamic linking?"
+ . ./myread
+ case "$ans" in
+ none) ccdlflags=' ' ;;
+ *) ccdlflags="$ans" ;;
+ esac
+ ;;
+*) usedl="$undef"
+ ld='ld'
+ dlsrc='dl_none.xs'
+ lddlflags=''
+ ccdlflags=''
+ ;;
esac
-case "$myhostname" in
-*.*)
- dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"`
- myhostname=`expr "X$myhostname" : "X\([^.]*\)\."`
- echo "(Trimming domain name from host name--host name is now $myhostname)"
+also=''
+case "$usedl" in
+$undef)
+ # No dynamic loading being used, so don't bother even to prompt.
+ useshrplib='false'
;;
-*) case "$mydomain" in
- '')
- {
- test "X$hostcat" = "Xypcat hosts" &&
- ypmatch "$myhostname" hosts 2>/dev/null |\
- $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \
- $test -s hosts
- } || {
- $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ /
- /[ ]$myhostname[ . ]/p" > hosts
- }
- tmp_re="[ . ]"
- $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
- END { print sum }" hosts` = x1 || tmp_re="[ ]"
- dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
- hosts | $sort | $uniq | \
- $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
- case `$echo X$dflt` in
- X*\ *) echo "(Several hosts in /etc/hosts matched hostname)"
- dflt=.
- ;;
- X.) echo "(You do not have fully-qualified names in /etc/hosts)"
- ;;
- esac
- case "$dflt" in
- .)
- tans=`./loc resolv.conf X /etc /usr/etc`
- if $test -f "$tans"; then
- echo "(Attempting domain name extraction from $tans)"
- dflt=.`$sed -n -e 's/ / /g' \
- -e 's/^search *\([^ ]*\).*/\1/p' $tans \
- | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
- case "$dflt" in
- .) dflt=.`$sed -n -e 's/ / /g' \
- -e 's/^domain *\([^ ]*\).*/\1/p' $tans \
- | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
- ;;
- esac
- fi
+*) case "$useshrplib" in
+ '') case "$osname" in
+ svr4*|dgux|dynixptx|esix|powerux|beos|cygwin*)
+ dflt=y
+ also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
- esac
- case "$dflt" in
- .) echo "(No help from resolv.conf either -- attempting clever guess)"
- dflt=.`sh -c domainname 2>/dev/null`
- case "$dflt" in
- '') dflt='.';;
- .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;;
+ next*)
+ case "$osvers" in
+ 4*) dflt=y
+ also='Building a shared libperl is needed for MAB support.'
+ ;;
+ *) dflt=n
+ ;;
esac
;;
- esac
- case "$dflt" in
- .) echo "(Lost all hope -- silly guess then)"
- dflt='.uucp'
+ *) dflt=n
;;
esac
- $rm -f hosts
;;
- *) dflt="$mydomain";;
- esac;;
-esac
-echo " "
-rp="What is your domain name?"
-. ./myread
-tans="$ans"
-case "$ans" in
-'') ;;
-.*) ;;
-*) tans=".$tans";;
-esac
-mydomain="$tans"
+ $define|true|[Yy]*)
+ dflt=y
+ ;;
+ *) dflt=n
+ ;;
+ esac
+ $cat << EOM
-: translate upper to lower if necessary
-case "$mydomain" in
-*[A-Z]*)
- echo "(Normalizing case in your domain name)"
- mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'`
- ;;
-esac
+The perl executable is normally obtained by linking perlmain.c with
+libperl${_a}, any static extensions (usually just DynaLoader), and
+any other libraries needed on this system (such as -lm, etc.). Since
+your system supports dynamic loading, it is probably possible to build
+a shared libperl.$so. If you will have more than one executable linked
+to libperl.$so, this will significantly reduce the size of each
+executable, but it may have a noticeable affect on performance. The
+default is probably sensible for your system.
+$also
-: a little sanity check here
-case "$phostname" in
-'') ;;
-*)
- case `$phostname | ./tr '[A-Z]' '[a-z]'` in
- $myhostname$mydomain|$myhostname) ;;
- *)
- case "$phostname" in
- sed*)
- echo "(That doesn't agree with your whoami.h file, by the way.)"
- ;;
- *)
- echo "(That doesn't agree with your $phostname command, by the way.)"
- ;;
- esac
- ;;
+EOM
+ rp="Build a shared libperl.$so (y/n)"
+ . ./myread
+ case "$ans" in
+ true|$define|[Yy]*)
+ useshrplib='true' ;;
+ *) useshrplib='false' ;;
esac
;;
esac
-$cat <<EOM
-
-I need to get your e-mail address in Internet format if possible, i.e.
-something like user@host.domain. Please answer accurately since I have
-no easy means to double check it. The default value provided below
-is most probably close to the reality but may not be valid from outside
-your organization...
-
-EOM
-cont=x
-while test "$cont"; do
- case "$cf_email" in
- '') dflt="$cf_by@$myhostname$mydomain";;
- *) dflt="$cf_email";;
- esac
- rp='What is your e-mail address?'
- . ./myread
- cf_email="$ans"
- case "$cf_email" in
- *@*.*) cont='' ;;
- *)
- rp='Address does not look like an Internet one. Use it anyway?'
- case "$fastread" in
- yes) dflt=y ;;
- *) dflt=n ;;
- esac
- . ./myread
- case "$ans" in
- y*) cont='' ;;
- *) echo " " ;;
+case "$useshrplib" in
+true)
+ case "$libperl" in
+ '')
+ # Figure out a good name for libperl.so. Since it gets stored in
+ # a version-specific architecture-dependent library, the version
+ # number isn't really that important, except for making cc/ld happy.
+ #
+ # A name such as libperl.so.3.1
+ majmin="libperl.$so.$patchlevel.$subversion"
+ # A name such as libperl.so.301
+ majonly=`echo $patchlevel $subversion |
+ $awk '{printf "%d%02d", $1, $2}'`
+ majonly=libperl.$so.$majonly
+ # I'd prefer to keep the os-specific stuff here to a minimum, and
+ # rely on figuring it out from the naming of libc.
+ case "${osname}${osvers}" in
+ next4*)
+ dflt=libperl.5.$so
+ # XXX How handle the --version stuff for MAB?
+ ;;
+ linux*) # ld won't link with a bare -lperl otherwise.
+ dflt=libperl.$so
+ ;;
+ cygwin*) # include version
+ dflt=`echo libperl$version | sed -e 's/\./_/g'`$lib_ext
+ ;;
+ *) # Try to guess based on whether libc has major.minor.
+ case "$libc" in
+ *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;;
+ *libc.$so.[0-9]*) dflt=$majonly ;;
+ *) dflt=libperl.$so ;;
+ esac
+ ;;
esac
;;
+ *) dflt=$libperl
+ ;;
esac
-done
+ cat << EOM
-$cat <<EOM
+I need to select a good name for the shared libperl. If your system uses
+library names with major and minor numbers, then you might want something
+like $majmin. Alternatively, if your system uses a single version
+number for shared libraries, then you might want to use $majonly.
+Or, your system might be quite happy with a simple libperl.$so.
-If you or somebody else will be maintaining perl at your site, please
-fill in the correct e-mail address here so that they may be contacted
-if necessary. Currently, the "perlbug" program included with perl
-will send mail to this address in addition to perlbug@perl.com. You may
-enter "none" for no administrator.
+Since the shared libperl will get installed into a version-specific
+architecture-dependent directory, the version number of the shared perl
+library probably isn't important, so the default should be o.k.
EOM
-case "$perladmin" in
-'') dflt="$cf_email";;
-*) dflt="$perladmin";;
+ rp='What name do you want to give to the shared libperl?'
+ . ./myread
+ libperl=$ans
+ echo "Ok, I'll use $libperl"
+ ;;
+*)
+ libperl="libperl${_a}"
+ ;;
esac
-rp='Perl administrator e-mail address'
-. ./myread
-perladmin="$ans"
-
-: figure out how to guarantee perl startup
-case "$startperl" in
-'')
- case "$sharpbang" in
- *!)
- $cat <<EOH
-
-I can use the #! construct to start perl on your system. This will
-make startup of perl scripts faster, but may cause problems if you
-want to share those scripts and perl is not in a standard place
-($binexp/perl) on all your platforms. The alternative is to force
-a shell by starting the script with a single ':' character.
-
-EOH
- dflt="$binexp/perl"
- rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
- . ./myread
- case "$ans" in
- none) startperl=": # use perl";;
- *) startperl="#!$ans"
- if $test 30 -lt `echo "$ans" | wc -c`; then
- $cat >&4 <<EOM
-WARNING: Some systems limit the #! command to 32 characters.
-If you experience difficulty running Perl scripts with #!, try
-installing Perl in a directory with a shorter pathname.
+# Detect old use of shrpdir via undocumented Configure -Dshrpdir
+case "$shrpdir" in
+'') ;;
+*) $cat >&4 <<EOM
+WARNING: Use of the shrpdir variable for the installation location of
+the shared $libperl is not supported. It was never documented and
+will not work in this version. Let me (perlbug@perl.com)
+know of any problems this may cause.
EOM
- fi ;;
- esac
+ case "$shrpdir" in
+ "$archlibexp/CORE")
+ $cat >&4 <<EOM
+But your current setting of $shrpdir is
+the default anyway, so it's harmless.
+EOM
;;
- *) startperl=": # use perl"
+ *)
+ $cat >&4 <<EOM
+Further, your current attempted setting of $shrpdir
+conflicts with the value of $archlibexp/CORE
+that installperl will use.
+EOM
;;
esac
;;
esac
-echo "I'll use $startperl to start perl scripts."
-: figure best path for perl in scripts
-case "$perlpath" in
-'')
- perlpath="$binexp/perl"
- case "$startperl" in
- *!*) ;;
+# How will the perl executable find the installed shared $libperl?
+# Add $xxx to ccdlflags.
+# If we can't figure out a command-line option, use $shrpenv to
+# set env LD_RUN_PATH. The main perl makefile uses this.
+shrpdir=$archlibexp/CORE
+xxx=''
+tmp_shrpenv=''
+if "$useshrplib"; then
+ case "$osname" in
+ aix)
+ # We'll set it in Makefile.SH...
+ ;;
+ solaris|netbsd)
+ xxx="-R $shrpdir"
+ ;;
+ freebsd)
+ xxx="-Wl,-R$shrpdir"
+ ;;
+ linux|irix*|dec_osf)
+ xxx="-Wl,-rpath,$shrpdir"
+ ;;
+ next)
+ # next doesn't like the default...
+ ;;
+ beos)
+ # beos doesn't like the default, either.
+ ;;
+ hpux*)
+ # hpux doesn't like the default, either.
+ tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\""
+ ;;
*)
- $cat <<EOH
+ tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
+ ;;
+ esac
+ case "$xxx" in
+ '') ;;
+ *)
+ # Only add $xxx if it isn't already in ccdlflags.
+ case " $ccdlflags " in
+ *" $xxx "*) ;;
+ *) ccdlflags="$ccdlflags $xxx"
+ cat <<EOM >&4
-I will use the "eval 'exec'" idiom to start Perl on your system.
-I can use the full path of your Perl binary for this purpose, but
-doing so may cause problems if you want to share those scripts and
-Perl is not always in a standard place ($binexp/perl).
+Adding $xxx to the flags
+passed to $ld so that the perl executable will find the
+installed shared $libperl.
-EOH
- dflt="$binexp/perl"
- rp="What path shall I use in \"eval 'exec'\"?"
- . ./myread
- perlpath="$ans"
+EOM
+ ;;
+ esac
;;
esac
- ;;
+fi
+# Fix ccdlflags in AIX for building external extensions.
+# (For building Perl itself bare -bE:perl.exp is needed,
+# Makefile.SH takes care of this.)
+case "$osname" in
+aix) ccdlflags="$ccdlflags -bE:$installarchlib/CORE/perl.exp" ;;
esac
-case "$startperl" in
-*!*) ;;
-*) echo "I'll use $perlpath in \"eval 'exec'\"" ;;
+# Respect a hint or command-line value.
+case "$shrpenv" in
+'') shrpenv="$tmp_shrpenv" ;;
+esac
+case "$ldlibpthname" in
+'') ldlibpthname=LD_LIBRARY_PATH ;;
+none) ldlibpthname='' ;;
esac
-: determine where public executable scripts go
-set scriptdir scriptdir
+: determine where manual pages go
+set man1dir man1dir none
eval $prefixit
-case "$scriptdir" in
+$cat <<EOM
+
+$spackage has manual pages available in source form.
+EOM
+case "$nroff" in
+nroff)
+ echo "However, you don't have nroff, so they're probably useless to you."
+ case "$man1dir" in
+ '') man1dir="none";;
+ esac;;
+esac
+echo "If you don't want the manual sources installed, answer 'none'."
+case "$man1dir" in
+' ') dflt=none
+ ;;
'')
- dflt="$bin"
- : guess some guesses
- $test -d /usr/share/scripts && dflt=/usr/share/scripts
- $test -d /usr/share/bin && dflt=/usr/share/bin
- $test -d /usr/local/script && dflt=/usr/local/script
- $test -d /usr/local/scripts && dflt=/usr/local/scripts
- $test -d $prefixexp/script && dflt=$prefixexp/script
+ lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1"
+ lookpath="$lookpath $prefixexp/man/p_man/man1"
+ lookpath="$lookpath $prefixexp/man/u_man/man1"
+ lookpath="$lookpath $prefixexp/man/man.1"
+ case "$sysman" in
+ */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;;
+ *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;;
+ esac
set dflt
eval $prefixup
;;
-*) dflt="$scriptdir"
+*) dflt="$man1dir"
;;
esac
-$cat <<EOM
-
-Some installations have a separate directory just for executable scripts so
-that they can mount it across multiple architectures but keep the scripts in
-one spot. You might, for example, have a subdirectory of /usr/share for this.
-Or you might just lump your scripts in with all your other executables.
-
+echo " "
+fn=dn+~
+rp="Where do the main $spackage manual pages (source) go?"
+. ./getfile
+if $test "X$man1direxp" != "X$ansexp"; then
+ installman1dir=''
+fi
+man1dir="$ans"
+man1direxp="$ansexp"
+case "$man1dir" in
+'') man1dir=' '
+ installman1dir='';;
+esac
+
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installman1dir=`echo $man1direxp | $sed "s#^$prefix#$installprefix#"`
+else
+ installman1dir="$man1direxp"
+fi
+
+: What suffix to use on installed man pages
+
+case "$man1dir" in
+' ')
+ man1ext='0'
+ ;;
+*)
+ rp="What suffix should be used for the main $spackage man pages?"
+ case "$man1ext" in
+ '') case "$man1dir" in
+ *1) dflt=1 ;;
+ *1p) dflt=1p ;;
+ *1pm) dflt=1pm ;;
+ *l) dflt=l;;
+ *n) dflt=n;;
+ *o) dflt=o;;
+ *p) dflt=p;;
+ *C) dflt=C;;
+ *L) dflt=L;;
+ *L1) dflt=L1;;
+ *) dflt=1;;
+ esac
+ ;;
+ *) dflt="$man1ext";;
+ esac
+ . ./myread
+ man1ext="$ans"
+ ;;
+esac
+
+: see if we can have long filenames
+echo " "
+rmlist="$rmlist /tmp/cf$$"
+$test -d /tmp/cf$$ || mkdir /tmp/cf$$
+first=123456789abcdef
+second=/tmp/cf$$/$first
+$rm -f $first $second
+if (echo hi >$first) 2>/dev/null; then
+ if $test -f 123456789abcde; then
+ echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4
+ val="$undef"
+ else
+ if (echo hi >$second) 2>/dev/null; then
+ if $test -f /tmp/cf$$/123456789abcde; then
+ $cat <<'EOM'
+That's peculiar... You can have filenames longer than 14 characters, but only
+on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems
+I shall consider your system cannot support long filenames at all.
EOM
-fn=d~
-rp='Where do you keep publicly executable scripts?'
-. ./getfile
-if $test "X$ansexp" != "X$scriptdirexp"; then
- installscript=''
-fi
-scriptdir="$ans"
-scriptdirexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installscript=`echo $scriptdirexp | sed "s#^$prefix#$installprefix#"`
+ val="$undef"
+ else
+ echo 'You can have filenames longer than 14 characters.' >&4
+ val="$define"
+ fi
+ else
+ $cat <<'EOM'
+How confusing! Some of your filesystems are sane enough to allow filenames
+longer than 14 characters but some others like /tmp can't even think about them.
+So, for now on, I shall assume your kernel does not allow them at all.
+EOM
+ val="$undef"
+ fi
+ fi
else
- installscript="$scriptdirexp"
-fi
+ $cat <<'EOM'
+You can't have filenames longer than 14 chars. You can't even think about them!
+EOM
+ val="$undef"
+fi
+set d_flexfnam
+eval $setvar
+$rm -rf /tmp/cf$$ 123456789abcde*
+: determine where library module manual pages go
+set man3dir man3dir none
+eval $prefixit
$cat <<EOM
-After $package is installed, you may wish to install various
-add-on modules and utilities. Typically, these add-ons will
-be installed under $prefix with the rest
-of this package. However, you may wish to install such add-ons
-elsewhere under a different prefix.
-
-If you do not wish to put everything under a single prefix, that's
-ok. You will be prompted for the individual locations; this siteprefix
-is only used to suggest the defaults.
-
-The default should be fine for most people.
+$spackage has manual pages for many of the library modules.
+EOM
+case "$nroff" in
+nroff)
+ $cat <<'EOM'
+However, you don't have nroff, so they're probably useless to you.
EOM
-fn=d~+
-rp='Installation prefix to use for add-on modules and utilities?'
-: XXX Here might be another good place for an installstyle setting.
-case "$siteprefix" in
-'') dflt=$prefix ;;
-*) dflt=$siteprefix ;;
-esac
-. ./getfile
-oldsiteprefix=''
-case "$siteprefix" in
-'') ;;
-*)
- case "$ans" in
- "$prefix") ;;
- *) oldsiteprefix="$prefix";;
- esac
- ;;
+ case "$man3dir" in
+ '') man3dir="none";;
+ esac;;
esac
-siteprefix="$ans"
-siteprefixexp="$ansexp"
-: determine where site specific libraries go.
-: Usual default is /usr/local/lib/perl5/site_perl
-: The default "style" setting is made in installstyle.U
-: XXX No longer works with Prefixit stuff.
-prog=`echo $package | $sed 's/-*[0-9.]*$//'`
-case "$installstyle" in
-*lib/perl5*) dflt=$siteprefix/lib/site_$prog ;;
-*) dflt=$siteprefix/lib/site_$prog ;;
+case "$d_flexfnam" in
+undef)
+ $cat <<'EOM'
+However, your system can't handle the long file names like File::Basename.3.
+EOM
+ case "$man3dir" in
+ '') man3dir="none";;
+ esac;;
esac
-$cat <<EOM
-The installation process will create a directory for
-site-specific extensions and modules. Most users find it convenient
-to place all site-specific files in this directory rather than in the
-main distribution directory.
+echo "If you don't want the manual sources installed, answer 'none'."
+prog=`echo $package | $sed 's/-*[0-9.]*$//'`
+case "$man3dir" in
+'') dflt=`echo $man1dir | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'`
+ if $test -d "$privlib/man/man3"; then
+ cat <<EOM >&4
+WARNING: Previous versions of perl installed man3 pages into
+$privlib/man/man3. This version will suggest a
+new default of $dflt.
EOM
-fn=d~+
-rp='Pathname for the site-specific library files?'
+ tdflt=$dflt
+ dflt='n'
+ rp='Do you wish to preserve the old behavior?(y/n)'
+ . ./myread
+ case "$ans" in
+ y*) dflt="$privlib/man/man3" ;;
+ *) dflt=$tdflt ;;
+ esac
+ fi
+ ;;
+' ') dflt=none;;
+*) dflt="$man3dir" ;;
+esac
+echo " "
+fn=dn+~
+rp="Where do the $package library man pages (source) go?"
. ./getfile
-sitelib="$ans"
-sitelibexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitelib=`echo $sitelibexp | sed "s#^$prefix#$installprefix#"`
-else
- installsitelib="$sitelibexp"
-fi
-
-: determine where site specific architecture-dependent libraries go.
-: sitelib default is /usr/local/lib/perl5/site_perl/
-: sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname
-: sitelib may have an optional trailing /share.
-tdflt=`echo $sitelib | $sed 's,/share$,,'`
-tdflt="$tdflt/$apiversion/$archname"
-set sitearch sitearch none
-eval $prefixit
-case "$sitearch" in
-'') dflt="$tdflt" ;;
-*) dflt="$sitearch" ;;
+man3dir="$ans"
+man3direxp="$ansexp"
+case "$man1dir" in
+'') man3dir=' '
+ installman3dir='';;
esac
-$cat <<EOM
-The installation process will also create a directory for
-architecture-dependent site-specific extensions and modules.
-
-EOM
-fn=nd~+
-rp='Pathname for the site-specific architecture-dependent library files?'
-. ./getfile
-sitearch="$ans"
-sitearchexp="$ansexp"
: Change installation prefix, if necessary.
if $test X"$prefix" != X"$installprefix"; then
- installsitearch=`echo $sitearchexp | sed "s#^$prefix#$installprefix#"`
+ installman3dir=`echo $man3direxp | $sed "s#^$prefix#$installprefix#"`
else
- installsitearch="$sitearchexp"
+ installman3dir="$man3direxp"
fi
-: determine where add-on public executables go
-case "$sitebin" in
-'') dflt=$siteprefix/bin ;;
-*) dflt=$sitebin ;;
+: What suffix to use on installed man pages
+case "$man3dir" in
+' ')
+ man3ext='0'
+ ;;
+*)
+ rp="What suffix should be used for the $package library man pages?"
+ case "$man3ext" in
+ '') case "$man3dir" in
+ *3) dflt=3 ;;
+ *3p) dflt=3p ;;
+ *3pm) dflt=3pm ;;
+ *l) dflt=l;;
+ *n) dflt=n;;
+ *o) dflt=o;;
+ *p) dflt=p;;
+ *C) dflt=C;;
+ *L) dflt=L;;
+ *L3) dflt=L3;;
+ *) dflt=3;;
+ esac
+ ;;
+ *) dflt="$man3ext";;
+ esac
+ . ./myread
+ man3ext="$ans"
+ ;;
esac
-fn=d~
-rp='Pathname where the add-on public executables should be installed?'
-. ./getfile
-sitebin="$ans"
-sitebinexp="$ansexp"
-: Change installation prefix, if necessary.
-if $test X"$prefix" != X"$installprefix"; then
- installsitebin=`echo $sitebinexp | sed "s#^$prefix#$installprefix#"`
-else
- installsitebin="$sitebinexp"
-fi
-
-cat <<EOM
-
-Perl can be built to take advantage of long doubles which
-(if available) may give more accuracy and range for floating point
-numbers. To do so, Configure must be run with -Duselongdouble.
-If this doesn't make any sense to you, just accept the default 'n'.
-EOM
-case "$uselongdouble" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
+: see if we have to deal with yellow pages, now NIS.
+if $test -d /usr/etc/yp || $test -d /etc/yp; then
+ if $test -f /usr/etc/nibindd; then
+ echo " "
+ echo "I'm fairly confident you're on a NeXT."
+ echo " "
+ rp='Do you get the hosts file via NetInfo?'
+ dflt=y
+ case "$hostcat" in
+ nidump*) ;;
+ '') ;;
+ *) dflt=n;;
+ esac
+ . ./myread
+ case "$ans" in
+ y*) hostcat='nidump hosts .';;
+ *) case "$hostcat" in
+ nidump*) hostcat='';;
+ esac
+ ;;
+ esac
+ fi
+ case "$hostcat" in
+ nidump*) ;;
+ *)
+ case "$hostcat" in
+ *ypcat*) dflt=y;;
+ '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then
+ dflt=y
+ else
+ dflt=n
+ fi;;
+ *) dflt=n;;
+ esac
+ echo " "
+ rp='Are you getting the hosts file via yellow pages?'
+ . ./myread
+ case "$ans" in
+ y*) hostcat='ypcat hosts';;
+ *) hostcat='cat /etc/hosts';;
+ esac
+ ;;
+ esac
+fi
+case "$hostcat" in
+'') test -f /etc/hosts && hostcat='cat /etc/hosts';;
esac
-rp='Try to use long doubles if available?'
-. ./myread
-case "$ans" in
-y|Y) val="$define" ;;
-*) val="$undef" ;;
+case "$groupcat" in
+'') test -f /etc/group && groupcat='cat /etc/group';;
+esac
+case "$passcat" in
+'') test -f /etc/passwd && passcat='cat /etc/passwd';;
esac
-set uselongdouble
-eval $setvar
-case "$uselongdouble" in
-"$define"|true|[yY]*)
-: Look for a hint-file generated 'call-back-unit'. If the
-: user has specified that long doubles should be used,
-: we may need to set or change some other defaults.
- if $test -f uselongdouble.cbu; then
- echo "Your platform has some specific hints for long doubles, using them..."
- . ./uselongdouble.cbu
- else
- $cat <<EOM
-(Your platform doesn't have any specific hints for long doubles.)
-EOM
+: now get the host name
+echo " "
+echo "Figuring out host name..." >&4
+case "$myhostname" in
+'') cont=true
+ echo 'Maybe "hostname" will work...'
+ if tans=`sh -c hostname 2>&1` ; then
+ myhostname=$tans
+ phostname=hostname
+ cont=''
fi
;;
+*) cont='';;
esac
+if $test "$cont"; then
+ if ./xenix; then
+ echo 'Oh, dear. Maybe "/etc/systemid" is the key...'
+ if tans=`cat /etc/systemid 2>&1` ; then
+ myhostname=$tans
+ phostname='cat /etc/systemid'
+ echo "Whadyaknow. Xenix always was a bit strange..."
+ cont=''
+ fi
+ elif $test -r /etc/systemid; then
+ echo "(What is a non-Xenix system doing with /etc/systemid?)"
+ fi
+fi
+if $test "$cont"; then
+ echo 'No, maybe "uuname -l" will work...'
+ if tans=`sh -c 'uuname -l' 2>&1` ; then
+ myhostname=$tans
+ phostname='uuname -l'
+ else
+ echo 'Strange. Maybe "uname -n" will work...'
+ if tans=`sh -c 'uname -n' 2>&1` ; then
+ myhostname=$tans
+ phostname='uname -n'
+ else
+ echo 'Oh well, maybe I can mine it out of whoami.h...'
+ if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then
+ myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'`
+ phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h"
+ else
+ case "$myhostname" in
+ '') echo "Does this machine have an identity crisis or something?"
+ phostname='';;
+ *)
+ echo "Well, you said $myhostname before..."
+ phostname='echo $myhostname';;
+ esac
+ fi
+ fi
+ fi
+fi
+: you do not want to know about this
+set $myhostname
+myhostname=$1
-cat <<EOM
+: verify guess
+if $test "$myhostname" ; then
+ dflt=y
+ rp='Your host name appears to be "'$myhostname'".'" Right?"
+ . ./myread
+ case "$ans" in
+ y*) ;;
+ *) myhostname='';;
+ esac
+fi
-Previous version of $package used the standard IO mechanisms as defined
-in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
-mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
-the default. This abstraction layer can use AT&T's sfio (if you already
-have sfio installed) or regular stdio. Using PerlIO with sfio may cause
-problems with some extension modules. Using PerlIO with stdio is safe,
-but it is slower than plain stdio and therefore is not the default.
+: bad guess or no guess
+while $test "X$myhostname" = X ; do
+ dflt=''
+ rp="Please type the (one word) name of your host:"
+ . ./myread
+ myhostname="$ans"
+done
-If this doesn't make any sense to you, just accept the default 'n'.
-EOM
-case "$useperlio" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
+: translate upper to lower if necessary
+case "$myhostname" in
+*[A-Z]*)
+ echo "(Normalizing case in your host name)"
+ myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'`
+ ;;
esac
-rp='Use the experimental PerlIO abstraction layer?'
+
+case "$myhostname" in
+*.*)
+ dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"`
+ myhostname=`expr "X$myhostname" : "X\([^.]*\)\."`
+ echo "(Trimming domain name from host name--host name is now $myhostname)"
+ ;;
+*) case "$mydomain" in
+ '')
+ {
+ test "X$hostcat" = "Xypcat hosts" &&
+ ypmatch "$myhostname" hosts 2>/dev/null |\
+ $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \
+ $test -s hosts
+ } || {
+ test "X$hostcat" != "X" &&
+ $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ /
+ /[ ]$myhostname[ . ]/p" > hosts
+ }
+ tmp_re="[ . ]"
+ $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
+ END { print sum }" hosts` = x1 || tmp_re="[ ]"
+ dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
+ hosts | $sort | $uniq | \
+ $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
+ case `$echo X$dflt` in
+ X*\ *) echo "(Several hosts in /etc/hosts matched hostname)"
+ dflt=.
+ ;;
+ X.) echo "(You do not have fully-qualified names in /etc/hosts)"
+ ;;
+ esac
+ case "$dflt" in
+ .)
+ tans=`./loc resolv.conf X /etc /usr/etc`
+ if $test -f "$tans"; then
+ echo "(Attempting domain name extraction from $tans)"
+ dflt=.`$sed -n -e 's/ / /g' \
+ -e 's/^search *\([^ ]*\).*/\1/p' $tans \
+ | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
+ case "$dflt" in
+ .) dflt=.`$sed -n -e 's/ / /g' \
+ -e 's/^domain *\([^ ]*\).*/\1/p' $tans \
+ | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
+ ;;
+ esac
+ fi
+ ;;
+ esac
+ case "$dflt" in
+ .) echo "(No help from resolv.conf either -- attempting clever guess)"
+ dflt=.`sh -c domainname 2>/dev/null`
+ case "$dflt" in
+ '') dflt='.';;
+ .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;;
+ esac
+ ;;
+ esac
+ case "$dflt" in
+ .) echo "(Lost all hope -- silly guess then)"
+ dflt='.uucp'
+ ;;
+ esac
+ $rm -f hosts
+ ;;
+ *) dflt="$mydomain";;
+ esac;;
+esac
+echo " "
+rp="What is your domain name?"
. ./myread
+tans="$ans"
case "$ans" in
-y|Y)
- val="$define"
- ;;
-*)
- echo "Ok, doing things the stdio way"
- val="$undef"
+'') ;;
+.*) ;;
+*) tans=".$tans";;
+esac
+mydomain="$tans"
+
+: translate upper to lower if necessary
+case "$mydomain" in
+*[A-Z]*)
+ echo "(Normalizing case in your domain name)"
+ mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'`
;;
esac
-set useperlio
-eval $setvar
-case "$vendorprefix" in
-'') d_vendorbin="$undef"
- vendorbin=''
- vendorbinexp=''
+: a little sanity check here
+case "$phostname" in
+'') ;;
+*)
+ case `$phostname | ./tr '[A-Z]' '[a-z]'` in
+ $myhostname$mydomain|$myhostname) ;;
+ *)
+ case "$phostname" in
+ sed*)
+ echo "(That doesn't agree with your whoami.h file, by the way.)"
+ ;;
+ *)
+ echo "(That doesn't agree with your $phostname command, by the way.)"
+ ;;
+ esac
;;
-*) d_vendorbin="$define"
- : determine where vendor-supplied executables go.
- dflt=$vendorprefix/bin
- fn=d~+
- rp='Pathname for the vendor-supplied executables directory?'
- . ./getfile
- vendorbin="$ans"
- vendorbinexp="$ansexp"
- : Change installation prefix, if necessary.
- if $test X"$prefix" != X"$installprefix"; then
- installvendorbin=`echo $vendorbinexp | $sed "s#^$prefix#$installprefix#"`
- else
- installvendorbin="$vendorbinexp"
- fi
+ esac
;;
esac
-: Check how to convert floats to strings.
-if test "X$d_Gconvert" = X; then
- echo " "
- echo "Checking for an efficient way to convert floats to strings."
- $cat >try.c <<'EOP'
-#ifdef TRY_gconvert
-#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b))
-char *myname = "gconvert";
-#endif
-#ifdef TRY_gcvt
-#define Gconvert(x,n,t,b) gcvt((x),(n),(b))
-char *myname = "gcvt";
-#endif
-#ifdef TRY_sprintf
-#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x))
-char *myname = "sprintf";
-#endif
+$cat <<EOM
+
+I need to get your e-mail address in Internet format if possible, i.e.
+something like user@host.domain. Please answer accurately since I have
+no easy means to double check it. The default value provided below
+is most probably close to reality but may not be valid from outside
+your organization...
-#include <stdio.h>
+EOM
+cont=x
+while test "$cont"; do
+ case "$cf_email" in
+ '') dflt="$cf_by@$myhostname$mydomain";;
+ *) dflt="$cf_email";;
+ esac
+ rp='What is your e-mail address?'
+ . ./myread
+ cf_email="$ans"
+ case "$cf_email" in
+ *@*.*) cont='' ;;
+ *)
+ rp='Address does not look like an Internet one. Use it anyway?'
+ case "$fastread" in
+ yes) dflt=y ;;
+ *) dflt=n ;;
+ esac
+ . ./myread
+ case "$ans" in
+ y*) cont='' ;;
+ *) echo " " ;;
+ esac
+ ;;
+ esac
+done
-int
-checkit(expect, got)
-char *expect;
-char *got;
-{
- if (strcmp(expect, got)) {
- printf("%s oddity: Expected %s, got %s\n",
- myname, expect, got);
- exit(1);
- }
-}
+$cat <<EOM
-int main()
-{
- char buf[64];
- buf[63] = '\0';
+If you or somebody else will be maintaining perl at your site, please
+fill in the correct e-mail address here so that they may be contacted
+if necessary. Currently, the "perlbug" program included with perl
+will send mail to this address in addition to perlbug@perl.com. You may
+enter "none" for no administrator.
- /* This must be 1st test on (which?) platform */
- /* Alan Burlison <AlanBurlsin@unn.unisys.com> */
- Gconvert(0.1, 8, 0, buf);
- checkit("0.1", buf);
+EOM
+case "$perladmin" in
+'') dflt="$cf_email";;
+*) dflt="$perladmin";;
+esac
+rp='Perl administrator e-mail address'
+. ./myread
+perladmin="$ans"
- Gconvert(1.0, 8, 0, buf);
- checkit("1", buf);
+: figure out how to guarantee perl startup
+case "$startperl" in
+'')
+ case "$sharpbang" in
+ *!)
+ $cat <<EOH
- Gconvert(0.0, 8, 0, buf);
- checkit("0", buf);
+I can use the #! construct to start perl on your system. This will
+make startup of perl scripts faster, but may cause problems if you
+want to share those scripts and perl is not in a standard place
+($binexp/perl) on all your platforms. The alternative is to force
+a shell by starting the script with a single ':' character.
- Gconvert(-1.0, 8, 0, buf);
- checkit("-1", buf);
+EOH
+ dflt="$binexp/perl"
+ rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
+ . ./myread
+ case "$ans" in
+ none) startperl=": # use perl";;
+ *) startperl="#!$ans"
+ if $test 30 -lt `echo "$ans" | wc -c`; then
+ $cat >&4 <<EOM
- /* Some Linux gcvt's give 1.e+5 here. */
- Gconvert(100000.0, 8, 0, buf);
- checkit("100000", buf);
-
- /* Some Linux gcvt's give -1.e+5 here. */
- Gconvert(-100000.0, 8, 0, buf);
- checkit("-100000", buf);
+WARNING: Some systems limit the #! command to 32 characters.
+If you experience difficulty running Perl scripts with #!, try
+installing Perl in a directory with a shorter pathname.
- exit(0);
-}
-EOP
- case "$d_Gconvert" in
- gconvert*) xxx_list='gconvert gcvt sprintf' ;;
- gcvt*) xxx_list='gcvt gconvert sprintf' ;;
- sprintf*) xxx_list='sprintf gconvert gcvt' ;;
- *) xxx_list='gconvert gcvt sprintf' ;;
+EOM
+ fi ;;
+ esac
+ ;;
+ *) startperl=": # use perl"
+ ;;
esac
+ ;;
+esac
+echo "I'll use $startperl to start perl scripts."
- for xxx_convert in $xxx_list; do
- echo "Trying $xxx_convert"
- $rm -f try try$_o
- set try -DTRY_$xxx_convert
- if eval $compile; then
- echo "$xxx_convert" found. >&4
- if ./try; then
- echo "I'll use $xxx_convert to convert floats into a string." >&4
- break;
- else
- echo "...But $xxx_convert didn't work as I expected."
- fi
- else
- echo "$xxx_convert NOT found." >&4
- fi
- done
-
- case "$xxx_convert" in
- gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;;
- gcvt) d_Gconvert='gcvt((x),(n),(b))' ;;
- *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;;
- esac
-fi
+: figure best path for perl in scripts
+case "$perlpath" in
+'')
+ perlpath="$binexp/perl"
+ case "$startperl" in
+ *!*) ;;
+ *)
+ $cat <<EOH
-: see if inttypes.h is available
-: we want a real compile instead of Inhdr because some systems
-: have an inttypes.h which includes non-existent headers
-echo " "
-$cat >try.c <<EOCP
-#include <inttypes.h>
-int main() {
- static int32_t foo32 = 0x12345678;
-}
-EOCP
-set try
-if eval $compile; then
- echo "<inttypes.h> found." >&4
- val="$define"
-else
- echo "<inttypes.h> NOT found." >&4
- val="$undef"
-fi
-$rm -f try.c try
-set i_inttypes
-eval $setvar
+I will use the "eval 'exec'" idiom to start Perl on your system.
+I can use the full path of your Perl binary for this purpose, but
+doing so may cause problems if you want to share those scripts and
+Perl is not always in a standard place ($binexp/perl).
-: check for int64_t
-case "$use64bits" in
-"$define" )
- echo " "
- $echo $n "Checking to see if your system supports int64_t...$c" >&4
- $cat >try.c <<EOCP
-#include <sys/types.h>
-#$i_inttypes I_INTTYPES
-#ifdef I_INTTYPES
-#include <inttypes.h>
-#endif
-int64_t foo() { int64_t x; x = 7; return x; }
-EOCP
- if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
- val="$define"
- echo " Yup, it does." >&4
- else
- val="$undef"
- echo " Nope, it doesn't." >&4
- fi
- $rm -f try.*
- ;;
-*) val="$undef"
+EOH
+ dflt="$binexp/perl"
+ rp="What path shall I use in \"eval 'exec'\"?"
+ . ./myread
+ perlpath="$ans"
+ ;;
+ esac
;;
esac
-set d_int64t
-eval $setvar
-
+case "$startperl" in
+*!*) ;;
+*) echo "I'll use $perlpath in \"eval 'exec'\"" ;;
+esac
-: check for lengths of integral types
-echo " "
-case "$intsize" in
+: determine where public executable scripts go
+set scriptdir scriptdir
+eval $prefixit
+case "$scriptdir" in
'')
- echo "Checking to see how big your integers are..." >&4
- $cat >intsize.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("intsize=%d;\n", sizeof(int));
- printf("longsize=%d;\n", sizeof(long));
- printf("shortsize=%d;\n", sizeof(short));
- exit(0);
-}
-EOCP
- set intsize
- if eval $compile_ok && ./intsize > /dev/null; then
- eval `./intsize`
- echo "Your integers are $intsize bytes long."
- echo "Your long integers are $longsize bytes long."
- echo "Your short integers are $shortsize bytes long."
- else
- $cat >&4 <<EOM
-!
-Help! I can't compile and run the intsize test program: please enlighten me!
-(This is probably a misconfiguration in your system or libraries, and
-you really ought to fix it. Still, I'll try anyway.)
-!
-EOM
- dflt=4
- rp="What is the size of an integer (in bytes)?"
- . ./myread
- intsize="$ans"
- dflt=$intsize
- rp="What is the size of a long integer (in bytes)?"
- . ./myread
- longsize="$ans"
- dflt=2
- rp="What is the size of a short integer (in bytes)?"
- . ./myread
- shortsize="$ans"
- fi
+ dflt="$bin"
+ : guess some guesses
+ $test -d /usr/share/scripts && dflt=/usr/share/scripts
+ $test -d /usr/share/bin && dflt=/usr/share/bin
+ $test -d /usr/local/script && dflt=/usr/local/script
+ $test -d /usr/local/scripts && dflt=/usr/local/scripts
+ $test -d $prefixexp/script && dflt=$prefixexp/script
+ set dflt
+ eval $prefixup
+ ;;
+*) dflt="$scriptdir"
+ ;;
+esac
+$cat <<EOM
+
+Some installations have a separate directory just for executable scripts so
+that they can mount it across multiple architectures but keep the scripts in
+one spot. You might, for example, have a subdirectory of /usr/share for this.
+Or you might just lump your scripts in with all your other executables.
+
+EOM
+fn=d~
+rp='Where do you keep publicly executable scripts?'
+. ./getfile
+if $test "X$ansexp" != "X$scriptdirexp"; then
+ installscript=''
+fi
+scriptdir="$ans"
+scriptdirexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installscript=`echo $scriptdirexp | sed "s#^$prefix#$installprefix#"`
+else
+ installscript="$scriptdirexp"
+fi
+
+: determine where site specific architecture-dependent libraries go.
+: sitelib default is /usr/local/lib/perl5/site_perl/$version
+: sitearch default is /usr/local/lib/perl5/site_perl/$version/$archname
+: sitelib may have an optional trailing /share.
+case "$sitearch" in
+'') dflt=`echo $sitelib | $sed 's,/share$,,'`
+ dflt="$dflt/$archname"
+ ;;
+*) dflt="$sitearch"
;;
esac
-$rm -f intsize intsize.*
+set sitearch sitearch none
+eval $prefixit
+$cat <<EOM
-: check for long long
-echo " "
-$echo $n "Checking to see if your system supports long long...$c" >&4
-echo 'long long foo() { long long x; x = 7; return x; }' > try.c
-if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
- val="$define"
- echo " Yup, it does." >&4
+The installation process will also create a directory for
+architecture-dependent site-specific extensions and modules.
+
+EOM
+fn=d~+
+rp='Pathname for the site-specific architecture-dependent library files?'
+. ./getfile
+sitearch="$ans"
+sitearchexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installsitearch=`echo $sitearchexp | sed "s#^$prefix#$installprefix#"`
else
- val="$undef"
- echo " Nope, it doesn't." >&4
+ installsitearch="$sitearchexp"
fi
-$rm try.*
-set d_longlong
-eval $setvar
-: check for length of long long
-case "${d_longlong}${longlongsize}" in
-$define)
- echo " "
- $echo $n "Checking to see how big your long longs are...$c" >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("%d\n", sizeof(long long));
-}
-EOCP
- set try
- if eval $compile_ok; then
- longlongsize=`./try`
- $echo " $longlongsize bytes." >&4
- else
- dflt='8'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a long long (in bytes)?"
- . ./myread
- longlongsize="$ans"
- fi
- if $test "X$longsize" = "X$longlongsize"; then
- echo "(That isn't any different from an ordinary long.)"
- fi
- ;;
+: determine where add-on public executables go
+case "$sitebin" in
+'') dflt=$siteprefix/bin ;;
+*) dflt=$sitebin ;;
esac
-$rm -f try.c try
+fn=d~
+rp='Pathname where the add-on public executables should be installed?'
+. ./getfile
+sitebin="$ans"
+sitebinexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installsitebin=`echo $sitebinexp | sed "s#^$prefix#$installprefix#"`
+else
+ installsitebin="$sitebinexp"
+fi
-echo " "
+: see if sqrtl exists
+set sqrtl d_sqrtl
+eval $inlibc
-if $test X"$intsize" = X8 -o X"$longsize" = X8 -o X"$d_int64t" = X"$define" -o X"$d_longlong" = X"$define"; then
+case "$ccflags" in
+*-DUSE_LONG_DOUBLE*|*-DUSE_MORE_BITS*) uselongdouble="$define" ;;
+esac
-echo "Checking how to print 64-bit integers..." >&4
+case "$uselongdouble" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
-if $test X"$sPRId64" = X -a X"$intsize" = X8; then
- quad=int
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- int q = 12345678901;
- printf("%ld\n", q);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`./try$exe_ext`
- case "$yyy" in
- 12345678901)
- sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"';
- sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"';
- echo "We will use %d."
- ;;
- esac
- fi
-fi
+Perl can be built to take advantage of long doubles which
+(if available) may give more accuracy and range for floating point numbers.
-if $test X"$sPRId64" = X -a X"$longsize" = X8; then
- quad=long
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- long q = 12345678901;
- printf("%ld\n", q);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`./try$exe_ext`
- case "$yyy" in
- 12345678901)
- sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"';
- sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"';
- echo "We will use %ld."
- ;;
- esac
- fi
-fi
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Try to use long doubles if available?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set uselongdouble
+eval $setvar
-if $test X"$sPRId64" = X -a X"$i_inttypes.h" = X"$define" -a X"$d_int64t" = X"$define"; then
- quad=int64_t
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <inttypes.h>
-#include <stdio.h>
-int main() {
- int64_t q = 12345678901;
- printf("%" PRId64 "\n", q);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`./try$exe_ext`
- case "$yyy" in
- 12345678901)
- sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64;
- sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64;
- echo "We will use the C9X style."
- ;;
- esac
- fi
-fi
+case "$uselongdouble" in
+true|[yY]*) uselongdouble="$define" ;;
+esac
-if $test X"$sPRId64" = X -a X"$d_longlong" = X"$define" -a X"$longlongsize" = X8; then
- quad="long long"
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- long long q = 12345678901LL; /* AIX cc requires the LL prefix. */
- printf("%lld\n", q);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`./try$exe_ext`
- case "$yyy" in
- 12345678901)
- sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"';
- sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"';
- echo "We will use the %lld style."
- ;;
- esac
+case "$uselongdouble" in
+$define)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that long doubles should be used,
+: we may need to set or change some other defaults.
+ if $test -f uselongdouble.cbu; then
+ echo "Your platform has some specific hints for long doubles, using them..."
+ . ./uselongdouble.cbu
+ else
+ $cat <<EOM
+(Your platform doesn't have any specific hints for long doubles.)
+EOM
fi
-fi
+ ;;
+esac
-if $test X"$sPRId64" = X -a X"$quad" != X; then
- $cat >try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- $quad q = 12345678901;
- printf("%Ld\n", q);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`./try$exe_ext`
- case "$yyy" in
- 12345678901)
- sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"';
- sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"';
- echo "We will use %lld."
- ;;
- esac
- fi
-fi
+case "$uselongdouble:$d_sqrtl" in
+$define:$undef)
+ $cat <<EOM >&4
-if $test X"$sPRId64" = X -a X"$quad" != X; then
- $cat >try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- $quad q = 12345678901;
- printf("%qd\n", q);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`./try$exe_ext`
- case "$yyy" in
- 12345678901)
- sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"';
- sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"';
- echo "We will use %qd."
- ;;
- esac
- fi
-fi
+You requested the use of long doubles but you do not seem to have
+the mathematic functions for long doubles. I'm disabling the use
+of long doubles.
+EOM
+ uselongdouble=$undef
+ ;;
+esac
-if $test X"$sPRId64" = X; then
- echo "Cannot figure out how to print 64-bit integers." >&4
-fi
+case "$useperlio" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
-$rm -f try try.*
+Previous version of $package used the standard IO mechanisms as defined
+in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
+mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
+the default. This abstraction layer can use AT&T's sfio (if you already
+have sfio installed) or regular stdio. Using PerlIO with sfio may cause
+problems with some extension modules. Using PerlIO with stdio is safe,
+but it is slower than plain stdio and therefore is not the default.
-fi # intsize -o longsize -o d_int64t -o d_longlong
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Use the experimental PerlIO abstraction layer?'
+. ./myread
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ echo "Ok, doing things the stdio way"
+ val="$undef"
+ ;;
+esac
+set useperlio
+eval $setvar
-case "$sPRId64" in
-'') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef";
- d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef";
+case "$vendorprefix" in
+'') d_vendorbin="$undef"
+ vendorbin=''
+ vendorbinexp=''
;;
-*) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define";
- d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define";
+*) d_vendorbin="$define"
+ : determine where vendor-supplied executables go.
+ case "$vendorbin" in
+ '') dflt=$vendorprefix/bin ;;
+ *) dflt="$vendorbin" ;;
+ esac
+ fn=d~+
+ rp='Pathname for the vendor-supplied executables directory?'
+ . ./getfile
+ vendorbin="$ans"
+ vendorbinexp="$ansexp"
;;
esac
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installvendorbin=`echo $vendorbinexp | $sed "s#^$prefix#$installprefix#"`
+else
+ installvendorbin="$vendorbinexp"
+fi
: check for length of double
echo " "
case "$doublesize" in
'')
- $echo $n "Checking to see how big your double precision numbers are...$c" >&4
+ echo "Checking to see how big your double precision numbers are..." >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
int main()
{
- printf("%d\n", sizeof(double));
+ printf("%d\n", (int)sizeof(double));
+ exit(0);
}
EOCP
set try
if eval $compile_ok; then
doublesize=`./try`
- $echo " $doublesize bytes." >&4
+ echo "Your double is $doublesize bytes long."
else
dflt='8'
echo "(I can't seem to compile the test program. Guessing...)"
: check for long doubles
echo " "
-$echo $n "Checking to see if your system supports long double...$c" >&4
-echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c
-if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+echo "Checking to see if you have long double..." >&4
+echo 'int main() { long double x = 7.0; }' > try.c
+set try
+if eval $compile; then
val="$define"
- echo " Yup, it does." >&4
+ echo "You have long double."
else
val="$undef"
- echo " Nope, it doesn't." >&4
+ echo "You do not have long double."
fi
$rm try.*
set d_longdbl
case "${d_longdbl}${longdblsize}" in
$define)
echo " "
- $echo $n "Checking to see how big your long doubles are...$c" >&4
+ echo "Checking to see how big your long doubles are..." >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
int main()
}
EOCP
set try
+ set try
if eval $compile; then
- longdblsize=`./try`
- $echo " $longdblsize bytes." >&4
+ longdblsize=`./try$exe_ext`
+ echo "Your long doubles are $longdblsize bytes long."
else
dflt='8'
echo " "
fi
;;
esac
-$rm -f try.c try
+$rm -f try.* try
+
+: Check how to convert floats to strings.
+if test "X$d_Gconvert" = X; then
+ echo " "
+ echo "Checking for an efficient way to convert floats to strings."
+ $cat >try.c <<EOP
+#ifdef TRY_gconvert
+#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b))
+char *myname = "gconvert";
+#endif
+#ifdef TRY_gcvt
+#define Gconvert(x,n,t,b) gcvt((x),(n),(b))
+char *myname = "gcvt";
+#endif
+#ifdef TRY_qgcvt
+#define Gconvert(x,n,t,b) qgcvt((x),(n),(b))
+char *myname = "qgcvt";
+#define DOUBLETYPE long double
+#endif
+#ifdef TRY_sprintf
+#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x))
+char *myname = "sprintf";
+#endif
+
+#ifndef DOUBLETYPE
+#define DOUBLETYPE double
+#endif
+
+#include <stdio.h>
+
+#define I_STDLIB $i_stdlib
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+
+int
+checkit(expect, got)
+char *expect;
+char *got;
+{
+ if (strcmp(expect, got)) {
+ printf("%s oddity: Expected %s, got %s\n",
+ myname, expect, got);
+ exit(1);
+ }
+}
+
+int main()
+{
+ char buf[64];
+ buf[63] = '\0';
+
+ /* This must be 1st test on (which?) platform */
+ /* Alan Burlison <AlanBurlsin@unn.unisys.com> */
+ Gconvert((DOUBLETYPE)0.1, 8, 0, buf);
+ checkit("0.1", buf);
+
+ Gconvert((DOUBLETYPE)1.0, 8, 0, buf);
+ checkit("1", buf);
+
+ Gconvert((DOUBLETYPE)0.0, 8, 0, buf);
+ checkit("0", buf);
+
+ Gconvert((DOUBLETYPE)-1.0, 8, 0, buf);
+ checkit("-1", buf);
+
+ /* Some Linux gcvt's give 1.e+5 here. */
+ Gconvert((DOUBLETYPE)100000.0, 8, 0, buf);
+ checkit("100000", buf);
+
+ /* Some Linux gcvt's give -1.e+5 here. */
+ Gconvert((DOUBLETYPE)-100000.0, 8, 0, buf);
+ checkit("-100000", buf);
+
+ exit(0);
+}
+EOP
+ case "$d_Gconvert" in
+ gconvert*) xxx_list='gconvert gcvt sprintf' ;;
+ gcvt*) xxx_list='gcvt gconvert sprintf' ;;
+ sprintf*) xxx_list='sprintf gconvert gcvt' ;;
+ *) xxx_list='gconvert gcvt sprintf' ;;
+ esac
+
+ case "$d_longdbl$uselongdouble" in
+ definedefine) xxx_list="`echo $xxx_list|sed 's/gcvt/qgcvt gcvt/'`" ;;
+ esac
+
+ for xxx_convert in $xxx_list; do
+ echo "Trying $xxx_convert..."
+ $rm -f try try$_o
+ set try -DTRY_$xxx_convert
+ if eval $compile; then
+ echo "$xxx_convert() found." >&4
+ if ./try; then
+ echo "I'll use $xxx_convert to convert floats into a string." >&4
+ break;
+ else
+ echo "...But $xxx_convert didn't work as I expected."
+ fi
+ else
+ echo "$xxx_convert NOT found." >&4
+ fi
+ done
+
+ case "$xxx_convert" in
+ gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;;
+ gcvt) d_Gconvert='gcvt((x),(n),(b))' ;;
+ qgcvt) d_Gconvert='qgcvt((x),(n),(b))' ;;
+ *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;;
+ esac
+fi
echo " "
eval $setvar
$rm -f open3*
+: see which of string.h or strings.h is needed
+echo " "
+strings=`./findhdr string.h`
+if $test "$strings" && $test -r "$strings"; then
+ echo "Using <string.h> instead of <strings.h>." >&4
+ val="$define"
+else
+ val="$undef"
+ strings=`./findhdr strings.h`
+ if $test "$strings" && $test -r "$strings"; then
+ echo "Using <strings.h> instead of <string.h>." >&4
+ else
+ echo "No string header found -- You'll surely have problems." >&4
+ fi
+fi
+set i_string
+eval $setvar
+case "$i_string" in
+"$undef") strings=`./findhdr strings.h`;;
+*) strings=`./findhdr string.h`;;
+esac
+
: check for non-blocking I/O stuff
case "$h_sysfile" in
true) echo "#include <sys/file.h>" > head.c;;
'')
$cat head.c > try.c
$cat >>try.c <<'EOCP'
+#include <stdio.h>
int main() {
#ifdef O_NONBLOCK
printf("O_NONBLOCK\n");
#include <errno.h>
#include <sys/types.h>
#include <signal.h>
+#include <stdio.h>
#define MY_O_NONBLOCK $o_nonblock
#ifndef errno /* XXX need better Configure test */
extern int errno;
#endif
+#$i_unistd I_UNISTD
+#ifdef I_UNISTD
+#include <unistd.h>
+#endif
+#ifdef $i_string
+#include <string.h>
+#else
+#include <strings.h>
+#endif
$signal_t blech(x) int x; { exit(3); }
EOCP
$cat >> try.c <<'EOCP'
eval $inlibc
-: see if llseek exists
-set llseek d_llseek
-eval $inlibc
-
-: check for off64_t
-echo " "
-$echo $n "Checking to see if your system supports off64_t...$c" >&4
-$cat >try.c <<EOCP
-#include <sys/types.h>
-#include <unistd.h>
-off64_t foo() { off64_t x; x = 7; return x; }'
-EOCP
-if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
- val="$define"
- echo " Yup, it does." >&4
-else
- val="$undef"
- echo " Nope, it doesn't." >&4
-fi
-$rm -f try.*
-set d_off64_t
-eval $setvar
-
: check for fpos64_t
echo " "
-$echo $n "Checking to see if your system supports fpos64_t...$c" >&4
+echo "Checking to see if you have fpos64_t..." >&4
$cat >try.c <<EOCP
-#include <sys/stdio.h>
-fpos64_t foo() { fpos64_t x; x = 7; return x; }'
+#include <stdio.h>
+int main() { fpos64_t x = 7; }
EOCP
-if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+set try
+if eval $compile; then
val="$define"
- echo " Yup, it does." >&4
+ echo "You have fpos64_t."
else
val="$undef"
- echo " Nope, it doesn't." >&4
+ echo "You do not have fpos64_t."
+ case "$fpossize" in
+ 8) echo "(Your fpos_t is 64 bits, so you could use that.)" ;;
+ esac
fi
-$rm -f try.*
+$rm -f try.* try
set d_fpos64_t
eval $setvar
set d_fs_data_s fs_data $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h
eval $hasstruct
case "$d_fs_data_s" in
-"$define") echo "Yup, it does." >&4 ;;
-*) echo "Nope, it doesn't." >&4 ;;
+"$define") echo "Yes, it does." ;;
+*) echo "No, it doesn't." ;;
esac
: see if fseeko exists
set fseeko d_fseeko
eval $inlibc
+case "$longsize" in
+8) echo "(Your long is 64 bits, so you could use fseek.)" ;;
+esac
: see if fsetpos exists
set fsetpos d_fsetpos
: see if ftello exists
set ftello d_ftello
eval $inlibc
+case "$longsize" in
+8) echo "(Your long is 64 bits, so you could use ftell.)" ;;
+esac
+
+: see if getcwd exists
+set getcwd d_getcwd
+eval $inlibc
+
+
+: see if getfsstat exists
+set getfsstat d_getfsstat
+eval $inlibc
: see if getgrent exists
set getgrent d_getgrent
set d_htonl
eval $setvar
-: see which of string.h or strings.h is needed
-echo " "
-strings=`./findhdr string.h`
-if $test "$strings" && $test -r "$strings"; then
- echo "Using <string.h> instead of <strings.h>." >&4
- val="$define"
-else
- val="$undef"
- strings=`./findhdr strings.h`
- if $test "$strings" && $test -r "$strings"; then
- echo "Using <strings.h> instead of <string.h>." >&4
- else
- echo "No string header found -- You'll surely have problems." >&4
- fi
-fi
-set i_string
-eval $setvar
-case "$i_string" in
-"$undef") strings=`./findhdr strings.h`;;
-*) strings=`./findhdr string.h`;;
-esac
+: see if iconv exists
+set iconv d_iconv
+eval $inlibc
: index or strchr
echo " "
vali="$undef"
fi
fi
-set d_strchr; eval $setvar
-val="$vali"
-set d_index; eval $setvar
-
-: check whether inet_aton exists
-set inet_aton d_inetaton
-eval $inlibc
+set d_strchr; eval $setvar
+val="$vali"
+set d_index; eval $setvar
+
+: check whether inet_aton exists
+set inet_aton d_inetaton
+eval $inlibc
+
+: see if inttypes.h is available
+: we want a real compile instead of Inhdr because some systems
+: have an inttypes.h which includes non-existent headers
+echo " "
+$cat >try.c <<EOCP
+#include <inttypes.h>
+int main() {
+ static int32_t foo32 = 0x12345678;
+}
+EOCP
+set try
+if eval $compile; then
+ echo "<inttypes.h> found." >&4
+ val="$define"
+else
+ echo "<inttypes.h> NOT found." >&4
+ val="$undef"
+fi
+$rm -f try.c try
+set i_inttypes
+eval $setvar
+
+: check for int64_t
+echo " "
+echo "Checking to see if you have int64_t..." >&4
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#$i_inttypes I_INTTYPES
+#ifdef I_INTTYPES
+#include <inttypes.h>
+#endif
+int main() { int64_t x = 7; }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have int64_t."
+else
+ val="$undef"
+ echo "You do not have int64_t."
+fi
+$rm -f try try.*
+set d_int64_t
+eval $setvar
: Look for isascii
echo " "
set lockf d_lockf
eval $inlibc
+: check for long long
+echo " "
+echo "Checking to see if you have long long..." >&4
+echo 'int main() { long long x = 7; return 0; }' > try.c
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have have long long."
+else
+ val="$undef"
+ echo "You do not have long long."
+fi
+$rm try.*
+set d_longlong
+eval $setvar
+
+: check for length of long long
+case "${d_longlong}${longlongsize}" in
+$define)
+ echo " "
+ echo "Checking to see how big your long longs are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(long long));
+ return(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ longlongsize=`./try$exe_ext`
+ echo "Your long longs are $longlongsize bytes long."
+ else
+ dflt='8'
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of a long long (in bytes)?"
+ . ./myread
+ longlongsize="$ans"
+ fi
+ if $test "X$longsize" = "X$longlongsize"; then
+ echo "(That isn't any different from an ordinary long.)"
+ fi
+ ;;
+esac
+$rm -f try.* try
+
+: see if prototype for lseek is available
+echo " "
+set d_lseekproto lseek $i_systypes sys/types.h $i_unistd unistd.h
+eval $hasproto
+
: see if lstat exists
set lstat d_lstat
eval $inlibc
set mkdir d_mkdir
eval $inlibc
+: see if mkdtemp exists
+set mkdtemp d_mkdtemp
+eval $inlibc
+
: see if mkfifo exists
set mkfifo d_mkfifo
eval $inlibc
+: see if mkstemp exists
+set mkstemp d_mkstemp
+eval $inlibc
+
+: see if mkstemps exists
+set mkstemps d_mkstemps
+eval $inlibc
+
: see if mktime exists
set mktime d_mktime
eval $inlibc
+: see if this is a sys/mman.h system
+set sys/mman.h i_sysmman
+eval $inhdr
+
+: see if mmap exists
+set mmap d_mmap
+eval $inlibc
+: see what shmat returns
+: default to something harmless
+mmaptype='void *'
+case "$i_sysmman$d_mmap" in
+"$define$define")
+ $cat >mmap.c <<'END'
+#include <sys/mman.h>
+void *mmap();
+END
+ if $cc $ccflags -c mmap.c >/dev/null 2>&1; then
+ mmaptype='void *'
+ else
+ mmaptype='caddr_t'
+ fi
+ echo "and it returns ($mmaptype)." >&4
+ ;;
+esac
+
+
+
+: see if mprotect exists
+set mprotect d_mprotect
+eval $inlibc
+
: see if msgctl exists
set msgctl d_msgctl
eval $inlibc
set d_msg
eval $setvar
+: see if msync exists
+set msync d_msync
+eval $inlibc
+
+: see if munmap exists
+set munmap d_munmap
+eval $inlibc
+
: see if nice exists
set nice d_nice
eval $inlibc
+
+echo " "
+echo "Checking which 64-bit integer type we could use..." >&4
+
+case "$intsize" in
+8) val=int
+ set quadtype
+ eval $setvar
+ val='"unsigned int"'
+ set uquadtype
+ eval $setvar
+ quadkind=1
+ ;;
+*) case "$longsize" in
+ 8) val=long
+ set quadtype
+ eval $setvar
+ val='"unsigned long"'
+ set uquadtype
+ eval $setvar
+ quadkind=2
+ ;;
+ *) case "$d_longlong:$longlongsize" in
+ define:8)
+ val='"long long"'
+ set quadtype
+ eval $setvar
+ val='"unsigned long long"'
+ set uquadtype
+ eval $setvar
+ quadkind=3
+ ;;
+ *) case "$d_int64_t" in
+ define)
+ val=int64_t
+ set quadtype
+ eval $setvar
+ val=uint64_t
+ set uquadtype
+ eval $setvar
+ quadkind=4
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+
+case "$quadtype" in
+'') echo "Alas, no 64-bit integer types in sight." >&4
+ d_quad="$undef"
+ ;;
+*) if test X"$use64bitint" = Xdefine -o X"$longsize" = X8; then
+ verb="will"
+ else
+ verb="could"
+ fi
+ echo "We $verb use '$quadtype' for 64-bit integers." >&4
+ d_quad="$define"
+ ;;
+esac
+
+: check for length of character
+echo " "
+case "$charsize" in
+'')
+ echo "Checking to see how big your characters are (hey, you never know)..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(char));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ dflt=`./try`
+ else
+ dflt='1'
+ echo "(I can't seem to compile the test program. Guessing...)"
+ fi
+ ;;
+*)
+ dflt="$charsize"
+ ;;
+esac
+rp="What is the size of a character (in bytes)?"
+. ./myread
+charsize="$ans"
+$rm -f try.c try
+
+
+echo " "
+$echo "Choosing the C types to be used for Perl's internal types..." >&4
+
+case "$use64bitint:$d_quad:$quadtype" in
+define:define:?*)
+ ivtype="$quadtype"
+ uvtype="$uquadtype"
+ ivsize=8
+ uvsize=8
+ ;;
+*) ivtype="long"
+ uvtype="unsigned long"
+ ivsize=$longsize
+ uvsize=$longsize
+ ;;
+esac
+
+case "$uselongdouble:$d_longdbl" in
+define:define)
+ nvtype="long double"
+ nvsize=$longdblsize
+ ;;
+*) nvtype=double
+ nvsize=$doublesize
+ ;;
+esac
+
+$echo "(IV will be "$ivtype", $ivsize bytes)"
+$echo "(UV will be "$uvtype", $uvsize bytes)"
+$echo "(NV will be "$nvtype", $nvsize bytes)"
+
+$cat >try.c <<EOCP
+#$i_inttypes I_INTTYPES
+#ifdef I_INTTYPES
+#include <inttypes.h>
+#endif
+#include <stdio.h>
+int main() {
+#ifdef INT8
+ int8_t i = INT8_MAX;
+ uint8_t u = UINT8_MAX;
+ printf("int8_t\n");
+#endif
+#ifdef INT16
+ int16_t i = INT16_MAX;
+ uint16_t i = UINT16_MAX;
+ printf("int16_t\n");
+#endif
+#ifdef INT32
+ int32_t i = INT32_MAX;
+ uint32_t u = UINT32_MAX;
+ printf("int32_t\n");
+#endif
+}
+EOCP
+
+case "$i8type" in
+'') case "$charsize" in
+ 1) i8type=char
+ u8type="unsigned char"
+ i8size=$charsize
+ u8size=$charsize
+ ;;
+ esac
+ ;;
+esac
+case "$i8type" in
+'') set try -DINT8
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ int8_t) i8type=int8_t
+ u8type=uint8_t
+ i8size=1
+ u8size=1
+ ;;
+ esac
+ fi
+ ;;
+esac
+case "$i8type" in
+'') if $test $charsize -ge 1; then
+ i8type=char
+ u8type="unsigned char"
+ i8size=$charsize
+ u8size=$charsize
+ fi
+ ;;
+esac
+
+case "$i16type" in
+'') case "$shortsize" in
+ 2) i16type=short
+ u16type="unsigned short"
+ i16size=$shortsize
+ u16size=$shortsize
+ ;;
+ esac
+ ;;
+esac
+case "$i16type" in
+'') set try -DINT16
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ int16_t)
+ i16type=int16_t
+ u16type=uint16_t
+ i16size=2
+ u16size=2
+ ;;
+ esac
+ fi
+ ;;
+esac
+case "$i16type" in
+'') if $test $shortsize -ge 2; then
+ i16type=short
+ u16type="unsigned short"
+ i16size=$shortsize
+ u16size=$shortsize
+ fi
+ ;;
+esac
+
+case "$i32type" in
+'') case "$longsize" in
+ 4) i32type=long
+ u32type="unsigned long"
+ i32size=$longsize
+ u32size=$longsize
+ ;;
+ *) case "$intsize" in
+ 4) i32type=int
+ u32type="unsigned int"
+ i32size=$intsize
+ u32size=$intsize
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+esac
+case "$i32type" in
+'') set try -DINT32
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ int32_t)
+ i32type=int32_t
+ u32type=uint32_t
+ i32size=4
+ u32size=4
+ ;;
+ esac
+ fi
+ ;;
+esac
+case "$i32type" in
+'') if $test $intsize -ge 4; then
+ i32type=int
+ u32type="unsigned int"
+ i32size=$intsize
+ u32size=$intsize
+ fi
+ ;;
+esac
+
+case "$i64type" in
+'') case "$d_quad:$quadtype" in
+ define:?*)
+ i64type="$quadtype"
+ u64type="$uquadtype"
+ i64size=8
+ u64size=8
+ ;;
+ esac
+ ;;
+esac
+
+$echo "Checking whether your NVs can preserve your UVs..." >&4
+$cat <<EOP >try.c
+#include <stdio.h>
+int main() {
+ $uvtype k = ($uvtype)~0, l;
+ $nvtype d;
+ l = k;
+ d = ($nvtype)l;
+ l = ($uvtype)d;
+ if (l == k)
+ printf("preserve\n");
+ exit(0);
+}
+EOP
+set try
+if eval $compile; then
+ case "`./try$exe_ext`" in
+ preserve) d_nv_preserves_uv="$define" ;;
+ esac
+fi
+case "$d_nv_preserves_uv" in
+$define) $echo "Yes, they can." 2>&1 ;;
+*) $echo "No, they can't." 2>&1
+ d_nv_preserves_uv="$undef"
+ ;;
+esac
+
+$rm -f try.* try
+
+
+: check for off64_t
+echo " "
+echo "Checking to see if you have off64_t..." >&4
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#include <unistd.h>
+int main() { off64_t x = 7; }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have off64_t."
+else
+ val="$undef"
+ echo "You do not have off64_t."
+ case "$lseeksize" in
+ 8) echo "(Your off_t is 64 bits, so you could use that.)" ;;
+ esac
+fi
+$rm -f try.* try
+set d_off64_t
+eval $setvar
+
: see if POSIX threads are available
set pthread.h i_pthread
eval $inhdr
struct sigaction act, oact;
act.sa_flags = 0;
oact.sa_handler = 0;
+ /* so that act and oact are used */
+ exit(act.sa_flags == 0 && oact.sa_handler == 0);
}
EOP
set try
eval $setvar
$rm -f try.c try
-: see if sqrtl exists
-set sqrtl d_sqrtl
-eval $inlibc
-
: see if sys/stat.h is available
set sys/stat.h i_sysstat
eval $inhdr
set d_statfs_s statfs $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h $i_sysvfs sys/vfs.h $i_sysstatfs sys/statfs.h
eval $hasstruct
case "$d_statfs_s" in
-"$define") echo "Yup, it does." >&4 ;;
-*) echo "Nope, it doesn't." >&4 ;;
+"$define") echo "Yes, it does." ;;
+*) echo "No, it doesn't." ;;
esac
;;
esac
case "$d_statfs_f_flags" in
-"$define") echo "Yup, it does." >&4 ;;
-*) echo "Nope, it doesn't." >&4 ;;
+"$define") echo "Yes, it does." ;;
+*) echo "No, it doesn't." ;;
esac
: see if _ptr and _cnt from stdio act std
set strtol d_strtol
eval $inlibc
+: see if strtold exists
+set strtold d_strtold
+eval $inlibc
+
+: see if strtoll exists
+set strtoll d_strtoll
+eval $inlibc
+
: see if strtoul exists
set strtoul d_strtoul
eval $inlibc
set strtoull d_strtoull
eval $inlibc
+: see if strtouq exists
+set strtouq d_strtouq
+eval $inlibc
+
: see if strxfrm exists
set strxfrm d_strxfrm
eval $inlibc
set tcsetpgrp d_tcsetpgrp
eval $inlibc
-: see if prototype for telldir is available
-echo " "
-set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h
-eval $hasproto
-
-: define an is-a-typedef? function
-typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
-case "$inclist" in
-"") inclist="sys/types.h";;
-esac;
-eval "varval=\$$var";
-case "$varval" in
-"")
- $rm -f temp.c;
- for inc in $inclist; do
- echo "#include <$inc>" >>temp.c;
- done;
- echo "#ifdef $type" >> temp.c;
- echo "printf(\"We have $type\");" >> temp.c;
- echo "#endif" >> temp.c;
- $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
- if $contains $type temp.E >/dev/null 2>&1; then
- eval "$var=\$type";
- else
- eval "$var=\$def";
- fi;
- $rm -f temp.?;;
-*) eval "$var=\$varval";;
-esac'
-
-: define an is-a-typedef? function that prompts if the type is not available.
-typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
-case "$inclist" in
-"") inclist="sys/types.h";;
-esac;
-eval "varval=\$$var";
-case "$varval" in
-"")
- $rm -f temp.c;
- for inc in $inclist; do
- echo "#include <$inc>" >>temp.c;
- done;
- echo "#ifdef $type" >> temp.c;
- echo "printf(\"We have $type\");" >> temp.c;
- echo "#endif" >> temp.c;
- $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
- echo " " ;
- echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./";
- if $contains $type temp.E >/dev/null 2>&1; then
- echo "$type found." >&4;
- eval "$var=\$type";
- else
- echo "$type NOT found." >&4;
- dflt="$def";
- . ./myread ;
- eval "$var=\$ans";
- fi;
- $rm -f temp.?;;
-*) eval "$var=\$varval";;
-esac'
+: see if prototype for telldir is available
+echo " "
+set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h
+eval $hasproto
: see if this is a sys/times.h system
set sys/times.h i_systimes
esac
case "$osname" in
-next|rhapsody) multiarch="$define" ;;
+next|rhapsody|darwin) multiarch="$define" ;;
esac
case "$multiarch" in
''|[nN]*) multiarch="$undef" ;;
*)
case "$alignbytes" in
'') echo "Checking alignment constraints..." >&4
- $cat >try.c <<'EOCP'
+ if $test "X$uselongdouble" = Xdefine -a "X$d_longdbl" = Xdefine; then
+ $cat >try.c <<'EOCP'
+typedef long double NV;
+EOCP
+ else
+ $cat >try.c <<'EOCP'
+typedef double NV;
+EOCP
+ fi
+ $cat >>try.c <<'EOCP'
+#include <stdio.h>
struct foobar {
char foo;
- double bar;
+ NV bar;
} try_algn;
int main()
{
- printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo);
+ printf("%d\n", (int)((char *)&try_algn.bar - (char *)&try_algn.foo));
+ return(0);
}
EOCP
set try
esac
+: set the base revision
+baserev=5.0
+
: check for ordering of bytes in a long
echo " "
case "$crosscompile$multiarch" in
}
EOCP
set try
- if eval $compile && ./try; then
+ if eval $compile_ok && ./try; then
echo 'Looks OK.' >&4
else
echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4
;;
*) fflushall="$undef"
;;
-esac
-case "$fflushNULL$fflushall" in
-undefundef)
- $cat <<EOM
-I cannot figure out how to flush pending stdio output.
-EOM
+esac
+case "$fflushNULL$fflushall" in
+undefundef)
+ $cat <<EOM
+I cannot figure out how to flush pending stdio output.
+EOM
+ ;;
+esac
+$rm -f try.* try$exe_ext
+
+: Store the full pathname to the ar program for use in the C program
+: Respect a hint or command line value for full_ar.
+case "$full_ar" in
+'') full_ar=$ar ;;
+esac
+
+: Store the full pathname to the sed program for use in the C program
+full_sed=$sed
+
+: see what type gids are declared as in the kernel
+echo " "
+echo "Looking for the type for group ids returned by getgid()."
+set gid_t gidtype xxx stdio.h sys/types.h
+eval $typedef
+case "$gidtype" in
+xxx)
+ xxx=`./findhdr sys/user.h`
+ set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short
+ case $1 in
+ unsigned) dflt="$1 $2" ;;
+ *) dflt="$1" ;;
+ esac
+ ;;
+*) dflt="$gidtype";;
+esac
+case "$gidtype" in
+gid_t) echo "gid_t found." ;;
+*) rp="What is the type for group ids returned by getgid()?"
+ . ./myread
+ gidtype="$ans"
+ ;;
+esac
+
+echo " "
+case "$gidtype" in
+*_t) zzz="$gidtype" ;;
+*) zzz="gid" ;;
+esac
+echo "Checking the size of $zzz..." >&4
+cat > try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ printf("%d\n", (int)sizeof($gidtype));
+ exit(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ yyy=`./try`
+ case "$yyy" in
+ '') gidsize=4
+ echo "(I can't execute the test program--guessing $gidsize.)" >&4
+ ;;
+ *) gidsize=$yyy
+ echo "Your $zzz is $gidsize bytes long."
+ ;;
+ esac
+else
+ gidsize=4
+ echo "(I can't compile the test program--guessing $gidsize.)" >&4
+fi
+
+
+echo " "
+case "$gidtype" in
+*_t) zzz="$gidtype" ;;
+*) zzz="gid" ;;
+esac
+echo "Checking the sign of $zzz..." >&4
+cat > try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ $gidtype foo = -1;
+ if (foo < 0)
+ printf("-1\n");
+ else
+ printf("1\n");
+}
+EOCP
+set try
+if eval $compile; then
+ yyy=`./try`
+ case "$yyy" in
+ '') gidsign=1
+ echo "(I can't execute the test program--guessing unsigned.)" >&4
+ ;;
+ *) gidsign=$yyy
+ case "$gidsign" in
+ 1) echo "Your $zzz is unsigned." ;;
+ -1) echo "Your $zzz is signed." ;;
+ esac
+ ;;
+ esac
+else
+ gidsign=1
+ echo "(I can't compile the test program--guessing unsigned.)" >&4
+fi
+
+
+echo " "
+
+if $test X"$quadtype" != X; then
+
+echo "Checking how to print 64-bit integers..." >&4
+
+if $test X"$sPRId64" = X -a X"$quadtype" = Xint; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ int q = 12345678901;
+ printf("%ld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"';
+ sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"';
+ echo "We will use %d."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRId64" = X -a X"$quadtype" = Xlong; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long q = 12345678901;
+ printf("%ld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"';
+ sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"';
+ echo "We will use %ld."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRId64" = X -a X"$i_inttypes" = X"$define" -a X"$quadtype" = Xint64_t; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <inttypes.h>
+#include <stdio.h>
+int main() {
+ int64_t q = 12345678901;
+ printf("%" PRId64 "\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64;
+ sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64;
+ echo "We will use the C9X style."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRId64" = X -a X"$quadtype" = X"long long"; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long long q = 12345678901LL; /* AIX cc requires the LL prefix. */
+ printf("%lld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"';
+ sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"';
+ echo "We will use the %lld style."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRId64" = X -a X"$quadtype" != X; then
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ $quadtype q = 12345678901;
+ printf("%Ld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"';
+ sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"';
+ echo "We will use %Ld."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRId64" = X -a X"$quadtype" != X; then
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ $quadtype q = 12345678901;
+ printf("%qd\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"';
+ sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"';
+ echo "We will use %qd."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRId64" = X; then
+ echo "Cannot figure out how to print 64-bit integers." >&4
+fi
+
+$rm -f try try.*
+
+fi
+
+case "$sPRId64" in
+'') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef";
+ d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef";
+ ;;
+*) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define";
+ d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define";
;;
esac
-$rm -f try.* try$exe_ext
-: see what type file positions are declared as in the library
-rp="What is the type for file position used by fsetpos()?"
-set fpos_t fpostype long stdio.h sys/types.h
-eval $typedef_ask
-: Store the full pathname to the ar program for use in the C program
-: Respect a hint or command line value for full_ar.
-case "$full_ar" in
-'') full_ar=$ar ;;
+echo " "
+$echo "Checking the format strings to be used for Perl's internal types..." >&4
+
+if $test X"$ivsize" = X8; then
+ ivdformat="$sPRId64"
+ uvuformat="$sPRIu64"
+ uvoformat="$sPRIo64"
+ uvxformat="$sPRIx64"
+else
+ if $test X"$ivsize" = X"$longsize"; then
+ ivdformat='"ld"'
+ uvuformat='"lu"'
+ uvoformat='"lo"'
+ uvxformat='"lx"'
+ else
+ if $test X"$ivsize" = X"$intsize"; then
+ ivdformat='"d"'
+ uvuformat='"u"'
+ uvoformat='"o"'
+ uvxformat='"x"'
+ else
+ : far out
+ if $test X"$ivsize" = X"$shortsize"; then
+ ivdformat='"hd"'
+ uvuformat='"hu"'
+ uvoformat='"ho"'
+ uvxformat='"hx"'
+ fi
+ fi
+ fi
+fi
+
+case "$ivdformat" in
+'') echo "$0: Fatal: failed to find format strings, cannot continue." >& 4
+ exit 1
+ ;;
esac
-: Store the full pathname to the sed program for use in the C program
-full_sed=$sed
-: see what type gids are declared as in the kernel
echo " "
-echo "Looking for the type for group ids returned by getgid()."
-set gid_t gidtype xxx stdio.h sys/types.h
-eval $typedef
-case "$gidtype" in
-xxx)
- xxx=`./findhdr sys/user.h`
- set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short
- case $1 in
- unsigned) dflt="$1 $2" ;;
- *) dflt="$1" ;;
- esac
+$echo "Checking the format string to be used for gids..." >&4
+
+case "$gidsign" in
+-1) if $test X"$gidsize" = X"$ivsize"; then
+ gidformat="$ivdformat"
+ else
+ if $test X"$gidsize" = X"$longsize"; then
+ gidformat='"ld"'
+ else
+ if $test X"$gidsize" = X"$intsize"; then
+ gidformat='"d"'
+ else
+ if $test X"$gidsize" = X"$shortsize"; then
+ gidformat='"hd"'
+ fi
+ fi
+ fi
+ fi
;;
-*) dflt="$gidtype";;
-esac
-case "$gidtype" in
-gid_t) echo "gid_t found." ;;
-*) rp="What is the type for group ids returned by getgid()?"
- . ./myread
- gidtype="$ans"
+*) if $test X"$gidsize" = X"$uvsize"; then
+ gidformat="$uvuformat"
+ else
+ if $test X"$gidsize" = X"$longsize"; then
+ gidformat='"lu"'
+ else
+ if $test X"$gidsize" = X"$intsize"; then
+ gidformat='"u"'
+ else
+ if $test X"$gidsize" = X"$shortsize"; then
+ gidformat='"hu"'
+ fi
+ fi
+ fi
+ fi
;;
esac
*) groupstype="$gidtype";;
esac
-: see what type lseek is declared as in the kernel
-rp="What is the type used for lseek's offset on this system?"
-set off_t lseektype long stdio.h sys/types.h
-eval $typedef_ask
-
-echo " "
-$echo $n "Checking to see how big your file offsets are...$c" >&4
-$cat >try.c <<EOCP
-#include <sys/types.h>
-#include <stdio.h>
-int main()
-{
- printf("%d\n", sizeof($lseektype));
-}
-EOCP
-set try
-if eval $compile_ok; then
- lseeksize=`./try`
- $echo " $lseeksize bytes." >&4
-else
- dflt='4'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of your file offsets (in bytes)?"
- . ./myread
- lseeksize="$ans"
-fi
-$rm -f try.c try
-
echo " "
echo "Checking if your $make program sets \$(MAKE)..." >&4
case "$make_set_make" in
: Find earliest binary compatible site_perl subdirectory perl can use.
case "$bincompat5005" in
"$define") xs_apiversion='5.005' ;;
-*) xs_apiversion=$apiversion ;; # The current site_perl version.
+*) xs_apiversion=$version ;; # The current site_perl version.
esac
: Find earliest pure perl site_perl subdirectory perl can use.
: The versioned directories started at 5.005.
echo " "
case "$ptrsize" in
'')
- $echo $n "Checking to see how big your pointers are...$c" >&4
+ echo "Checking to see how big your pointers are..." >&4
if test "$voidflags" -gt 7; then
echo '#define VOID_PTR char *' > try.c
else
#include <stdio.h>
int main()
{
- printf("%d\n", sizeof(VOID_PTR));
- exit(0);
+ printf("%d\n", (int)sizeof(VOID_PTR));
+ exit(0);
}
EOCP
set try
if eval $compile_ok; then
ptrsize=`./try`
- $echo " $ptrsize bytes." >&4
+ echo "Your pointers are $ptrsize bytes long."
else
dflt='4'
echo "(I can't seem to compile the test program. Guessing...)" >&4
case "$selecttype" in
'') case "$d_select" in
$define)
+ echo " "
$cat <<EOM
Checking to see what type of arguments are accepted by select().
EOM
: Remove SIGSTKSIZE used by Linux.
: Remove SIGSTKSZ used by Posix.
: Remove SIGTYP void lines used by OS2.
-xxx=`echo '#include <signal.h>' |
+: Some cpps, like os390, dont give the file name anywhere
+if [ "X$fieldn" = X ]; then
+ : Just make some guesses. We check them later.
+ xxx='/usr/include/signal.h /usr/include/sys/signal.h'
+else
+ xxx=`echo '#include <signal.h>' |
$cppstdin $cppminus $cppflags 2>/dev/null |
$grep '^[ ]*#.*include' |
$awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq`
+fi
: Check this list of files to be sure we have parsed the cpp output ok.
: This will also avoid potentially non-existent files, such
: as ../foo/bar.h
print substr($3, 4, 20)
}' $xxxfiles`
: Append some common names just in case the awk scan failed.
-xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL"
-xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP"
-xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM"
-xxx="$xxx WINCH WIND WINDOW XCPU XFSZ"
+xxx="$xxx ABRT ALRM BUS CANCEL CHLD CLD CONT DIL EMT FPE"
+xxx="$xxx FREEZE HUP ILL INT IO IOT KILL LOST LWP PHONE"
+xxx="$xxx PIPE POLL PROF PWR QUIT RTMAX RTMIN SEGV STKFLT STOP"
+xxx="$xxx SYS TERM THAW TRAP TSTP TTIN TTOU URG USR1 USR2"
+xxx="$xxx USR3 USR4 VTALRM WAITING WINCH WIND WINDOW XCPU XFSZ"
+
: generate a few handy files for later
$cat > signal.c <<'EOCP'
#include <sys/types.h>
}
END {
printf "#endif /* JUST_NSIG */\n";
- printf "}\n";
+ printf "exit(0);\n}\n";
}
' >>signal.c
$cat >signal.awk <<'EOP'
}'
$rm -f signal signal.c signal.awk signal.lst signal_cmd
+: check for socklen_t
+echo " "
+echo "Checking to see if you have socklen_t..." >&4
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#$d_socket HAS_SOCKET
+#ifdef HAS_SOCKET
+#include <sys/socket.h>
+#endif
+int main() { socklen_t x = 16; }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have socklen_t."
+else
+ val="$undef"
+ echo "You do not have socklen_t."
+ case "$sizetype" in
+ size_t) echo "(You do have size_t, that might work.)" ;;
+ esac
+fi
+$rm -f try try.*
+set d_socklen_t
+eval $setvar
+
+: check for type of the size argument to socket calls
+case "$d_socket" in
+"$define")
+ $cat <<EOM
+
+Checking to see what type is the last argument of accept().
+EOM
+ hdrs="$define sys/types.h $d_socket sys/socket.h"
+ yyy=''
+ case "$d_socklen_t" in
+ "$define") yyy="$yyy socklen_t"
+ esac
+ yyy="$yyy $sizetype int long"
+ for xxx in $yyy; do
+ case "$socksizetype" in
+ '') try="extern int accept(int, struct sockaddr *, $xxx *);"
+ if ./protochk "$try" $hdrs; then
+ echo "Your system accepts '$xxx *' for the last argument of accept()."
+ socksizetype="$xxx"
+ fi
+ ;;
+ esac
+ done
+: In case none of those worked, prompt the user.
+ case "$socksizetype" in
+ '') rp='What is the type for the last argument to accept()?'
+ dflt='int'
+ . ./myread
+ socksizetype=$ans
+ ;;
+ esac
+ ;;
+*) : no sockets, so pick relatively harmless defaults
+ socksizetype='char *'
+ ;;
+esac
+
: see what type is used for signed size_t
set ssize_t ssizetype int stdio.h sys/types.h
eval $typedef
*_t) zzz="$uidtype" ;;
*) zzz="uid" ;;
esac
+echo "Checking the size of $zzz..." >&4
+cat > try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ printf("%d\n", (int)sizeof($uidtype));
+ exit(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ yyy=`./try`
+ case "$yyy" in
+ '') uidsize=4
+ echo "(I can't execute the test program--guessing $uidsize.)" >&4
+ ;;
+ *) uidsize=$yyy
+ echo "Your $zzz is $uidsize bytes long."
+ ;;
+ esac
+else
+ uidsize=4
+ echo "(I can't compile the test program--guessing $uidsize.)" >&4
+fi
+
+echo " "
+case "$uidtype" in
+*_t) zzz="$uidtype" ;;
+*) zzz="uid" ;;
+esac
echo "Checking the sign of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
fi
+
+echo " "
+$echo "Checking the format string to be used for uids..." >&4
+
+case "$uidsign" in
+-1) if $test X"$uidsize" = X"$ivsize"; then
+ uidformat="$ivdformat"
+ else
+ if $test X"$uidsize" = X"$longsize"; then
+ uidformat='"ld"'
+ else
+ if $test X"$uidsize" = X"$intsize"; then
+ uidformat='"d"'
+ else
+ if $test X"$uidsize" = X"$shortsize"; then
+ uidformat='"hd"'
+ fi
+ fi
+ fi
+ fi
+ ;;
+*) if $test X"$uidsize" = X"$uvsize"; then
+ uidformat="$uvuformat"
+ else
+ if $test X"$uidsize" = X"$longsize"; then
+ uidformat='"lu"'
+ else
+ if $test X"$uidsize" = X"$intsize"; then
+ uidformat='"u"'
+ else
+ if $test X"$uidsize" = X"$shortsize"; then
+ uidformat='"hu"'
+ fi
+ fi
+ fi
+ fi
+ ;;
+esac
+
: see if dbm.h is available
: see if dbmclose exists
set dbmclose d_dbmclose
set i_fcntl
eval $setvar
+: see if this is a iconv.h system
+set iconv.h i_iconv
+eval $inhdr
+
: see if locale.h is available
set locale.h i_locale
eval $inhdr
set poll.h i_poll
eval $inhdr
-: get C preprocessor symbols handy
echo " "
-$echo $n "Hmm... $c"
-echo $al | $tr ' ' $trnl >Cppsym.know
-$cat <<EOSS >Cppsym
+$echo "Guessing which symbols your C compiler and preprocessor define..." >&4
+$cat <<'EOSH' > Cppsym.know
+a29k ABI64 aegis AES_SOURCE AIX AIX32 AIX370
+AIX41 AIX42 AIX43 AIX_SOURCE aixpc ALL_SOURCE
+alliant alpha am29000 AM29000 amiga AMIGAOS AMIX
+ansi ANSI_C_SOURCE apollo ardent atarist att386 att3b BeOS
+BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4
+BSD_4_3 BSD_4_4 BSD_NET2 BSD_TIME BSD_TYPES BSDCOMPAT bsdi
+bull c cadmus clipper CMU COFF COMPILER_VERSION
+concurrent convex cpu cray CRAY CRAYMPP ctix CX_UX
+CYGWIN DGUX DGUX_SOURCE DJGPP dmert DOLPHIN DPX2 DSO
+Dynix DynixPTX ELF encore EPI EXTENSIONS FILE_OFFSET_BITS
+FreeBSD GCC_NEW_VARARGS gcos gcx gimpel
+GNU_SOURCE GNUC GNUC_MINOR GO32 gould GOULD_PN
+H3050R H3050RX hbullx20 hcx host_mips
+hp200 hp300 hp700 HP700 hp800 hp9000
+hp9000s200 hp9000s300 hp9000s400 hp9000s500
+hp9000s700 hp9000s800 hp9k8 hp_osf hppa hpux HPUX_SOURCE
+i186 i286 i386 i486 i586 i686 i8086 i80960 i860 I960
+iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64
+INLINE_INTRINSICS INTRINSICS INT64 interdata is68k ksr1
+LANGUAGE_C LARGE_FILE_API LARGEFILE64_SOURCE
+LARGEFILE_SOURCE LFS64_LARGEFILE LFS_LARGEFILE
+Linux LITTLE_ENDIAN LONG64 LONG_DOUBLE LONG_LONG
+LONGDOUBLE LONGLONG LP64 luna luna88k Lynx
+M68000 m68k m88100 m88k M88KBCS_TARGET M_COFF
+M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM M_SYS3
+M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX MACH machine MachTen
+MATH_HAS_NO_SIDE_EFFECTS
+mc300 mc500 mc68000 mc68010 mc68020 mc68030 mc68040
+mc68060 mc68k mc68k32 mc700 mc88000 mc88100 merlin
+mert MiNT mips MIPS_FPSET MIPS_ISA MIPS_SIM MIPS_SZINT
+MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola
+mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr
+NetBSD news1500 news1700 news1800 news1900 news3700
+news700 news800 news900 NeXT NLS ns16000 ns32000
+ns32016 ns32332 ns32k nsc32000
+OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE
+pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc
+pc532 pdp11 PGC PIC plexus PORTAR posix
+POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE
+POSIX_C_SOURCE POSIX_SOURCE POWER
+PROTOTYPES PWB pyr QNX R3000 REENTRANT RES Rhapsody RISC6000
+riscix riscos RT scs SCO sequent sgi SGI_SOURCE sinix
+SIZE_INT SIZE_LONG SIZE_PTR SOCKET_SOURCE SOCKETS_SOURCE
+sony sony_news sonyrisc sparc sparclite spectrum
+stardent stdc STDC_EXT stratos sun sun3 sun386
+Sun386i svr3 svr4 SVR4_2 SVR4_SOURCE svr5
+SX system SYSTYPE_BSD SYSTYPE_BSD43 SYSTYPE_BSD44
+SYSTYPE_SVR4 SYSTYPE_SVR5 SYSTYPE_SYSV SYSV SYSV3 SYSV4 SYSV5
+sysV68 sysV88 Tek4132 Tek4300 titan
+tower tower32 tower32_200 tower32_600 tower32_700
+tower32_800 tower32_850 tss
+u370 u3b u3b2 u3b20 u3b200 u3b20d u3b5
+ultrix UMAXV UnicomPBB UnicomPBD UNICOS UNICOSMK
+unix UNIX95 UNIX99 unixpc unos USGr4 USGr4_2
+Utek UTek UTS UWIN uxpm uxps vax venix VMESA vms xenix Xenix286
+XOPEN_SOURCE XOPEN_SOURCE_EXTENDED XPG2 XPG2_EXTENDED
+XPG3 XPG3_EXTENDED XPG4 XPG4_EXTENDED
+z8000
+EOSH
+# Maybe put other stuff here too.
+cat <<EOSH >>Cppsym.know
+$osname
+EOSH
+./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a
+./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b
+$cat Cppsym.a Cppsym.b | $tr ' ' $trnl | sort | uniq > Cppsym.know
+$rm -f Cppsym.a Cppsym.b
+cat <<EOSH > Cppsym
$startsh
-case "\$1" in
--l) list=true
- shift
- ;;
-esac
-unknown=''
-case "\$list\$#" in
-1|2)
- for sym do
- if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then
- exit 0
- elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then
- :
- else
- unknown="\$unknown \$sym"
- fi
- done
- set X \$unknown
- shift
- ;;
-esac
-case \$# in
-0) exit 1;;
-esac
-echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\
-#ifdef \1\\
-exit 0; _ _ _ _\1\\ \1\\
-#endif\\
-/' >Cppsym\$\$
-echo "exit 1; _ _ _" >>Cppsym\$\$
-$cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$
-case "\$list" in
-true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;;
-*)
- sh Cppsym2\$\$
- status=\$?
- ;;
-esac
-$rm -f Cppsym\$\$ Cppsym2\$\$
-exit \$status
-EOSS
+if $test \$# -gt 0; then
+ echo \$* | $tr " " "$trnl" | ./Cppsym.try > Cppsym.got
+ if $test -s Cppsym.got; then
+ $rm -f Cppsym.got
+ exit 0
+ fi
+ $rm -f Cppsym.got
+ exit 1
+else
+ $tr " " "$trnl" | ./Cppsym.try
+ exit 0
+fi
+EOSH
chmod +x Cppsym
$eunicefix Cppsym
-./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true
-
+cat <<EOSH > Cppsym.try
+$startsh
+cat <<'EOCP' > try.c
+#include <stdio.h>
+int main() {
+EOCP
+$awk \\
+EOSH
+cat <<'EOSH' >> Cppsym.try
+'length($1) > 0 {
+ printf "#ifdef %s\n#if %s+0\nprintf(\"%s=%%ld\\n\", %s);\n#else\nprintf(\"%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+ printf "#ifdef _%s\n#if _%s+0\nprintf(\"_%s=%%ld\\n\", _%s);\n#else\nprintf(\"_%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+ printf "#ifdef __%s\n#if __%s+0\nprintf(\"__%s=%%ld\\n\", __%s);\n#else\nprintf(\"__%s\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+ printf "#ifdef __%s__\n#if __%s__+0\nprintf(\"__%s__=%%ld\\n\", __%s__);\n#else\nprintf(\"__%s__\\n\");\n#endif\n#endif\n", $1, $1, $1, $1, $1
+}' >> try.c
+echo '}' >> try.c
+EOSH
+cat <<EOSH >> Cppsym.try
+cc="$cc"
+optimize="$optimize"
+ccflags="$ccflags"
+ldflags="$ldflags"
+libs="$libs"
+exe_ext="$exe_ext"
+$cc $optimize $ccflags $ldflags -o try try.c $libs && ./try$exe_ext
+EOSH
+chmod +x Cppsym.try
+$eunicefix Cppsym.try
+./Cppsym < Cppsym.know > Cppsym.true
: now check the C compiler for additional symbols
postprocess_cc_v=''
case "$osname" in
$awk '/\=/ { print $0; next }
{ print $0"=1" }' ccsym.raw >ccsym.list
-$awk '{ print $0"=1" }' Cppsym.true >ccsym.true
+$awk '/\=/ { print $0; next }
+ { print $0"=1" }' Cppsym.true >ccsym.true
$comm -13 ccsym.true ccsym.list >ccsym.own
$comm -12 ccsym.true ccsym.list >ccsym.com
$comm -23 ccsym.true ccsym.list >ccsym.cpp
set i_sysioctl
eval $setvar
+
+: see if this is a syslog.h system
+set syslog.h i_syslog
+eval $inhdr
+
+
+: see if this is a sys/mode.h system
+set sys/mode.h i_sysmode
+eval $inhdr
+
: see if sys/resource.h has to be included
set sys/resource.h i_sysresrc
eval $inhdr
set sys/uio.h i_sysuio
eval $inhdr
-echo "Checking to see if your system supports struct iovec..." >&4
-set d_iovec_s iovec iov_base $i_sysuio sys/uio.h
-eval $hasfield
-case "$d_iovec_s" in
-"$define") echo "Yup, it does." >&4
- ;;
-*) echo "Nope, it doesn't." >&4
- ;;
-esac
-
: see if this is a sys/un.h system
set sys/un.h i_sysun
eval $inhdr
+
+: see if this is a sys/utsname.h system
+set sys/utsname.h i_sysutsname
+eval $inhdr
+
: see if this is a syswait system
set sys/wait.h i_syswait
eval $inhdr
;;
NDBM_File|ndbm_fil)
case "$i_ndbm" in
- $define) avail_ext="$avail_ext $xxx" ;;
+ $define)
+ case "$osname-$use64bitint" in
+ hpux-define)
+ case "$libs" in
+ *-lndbm*) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ *) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
esac
;;
ODBM_File|odbm_fil)
case "${i_dbm}${i_rpcsvcdbm}" in
- *"${define}"*) avail_ext="$avail_ext $xxx" ;;
+ *"${define}"*)
+ case "$osname-$use64bitint" in
+ hpux-define)
+ case "$libs" in
+ *-ldbm*) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ *) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
esac
;;
POSIX|posix)
alignbytes='$alignbytes'
ansi2knr='$ansi2knr'
aphostname='$aphostname'
-apiversion='$apiversion'
+api_revision='$api_revision'
+api_subversion='$api_subversion'
+api_version='$api_version'
+api_versionstring='$api_versionstring'
ar='$ar'
archlib='$archlib'
archlibexp='$archlibexp'
cf_by='$cf_by'
cf_email='$cf_email'
cf_time='$cf_time'
+charsize='$charsize'
chgrp='$chgrp'
chmod='$chmod'
chown='$chown'
d_fstatvfs='$d_fstatvfs'
d_ftello='$d_ftello'
d_ftime='$d_ftime'
+d_getcwd='$d_getcwd'
+d_getfsstat='$d_getfsstat'
d_getgrent='$d_getgrent'
d_getgrps='$d_getgrps'
d_gethbyaddr='$d_gethbyaddr'
d_grpasswd='$d_grpasswd'
d_hasmntopt='$d_hasmntopt'
d_htonl='$d_htonl'
+d_iconv='$d_iconv'
d_index='$d_index'
d_inetaton='$d_inetaton'
-d_int64t='$d_int64t'
-d_iovec_s='$d_iovec_s'
+d_int64_t='$d_int64_t'
d_isascii='$d_isascii'
d_killpg='$d_killpg'
d_lchown='$d_lchown'
d_ldbl_dig='$d_ldbl_dig'
d_link='$d_link'
-d_llseek='$d_llseek'
d_locconv='$d_locconv'
d_lockf='$d_lockf'
d_longdbl='$d_longdbl'
d_longlong='$d_longlong'
+d_lseekproto='$d_lseekproto'
d_lstat='$d_lstat'
d_mblen='$d_mblen'
d_mbstowcs='$d_mbstowcs'
d_memmove='$d_memmove'
d_memset='$d_memset'
d_mkdir='$d_mkdir'
+d_mkdtemp='$d_mkdtemp'
d_mkfifo='$d_mkfifo'
+d_mkstemp='$d_mkstemp'
+d_mkstemps='$d_mkstemps'
d_mktime='$d_mktime'
+d_mmap='$d_mmap'
+d_mprotect='$d_mprotect'
d_msg='$d_msg'
d_msg_ctrunc='$d_msg_ctrunc'
d_msg_dontroute='$d_msg_dontroute'
d_msgget='$d_msgget'
d_msgrcv='$d_msgrcv'
d_msgsnd='$d_msgsnd'
+d_msync='$d_msync'
+d_munmap='$d_munmap'
d_mymalloc='$d_mymalloc'
d_nice='$d_nice'
+d_nv_preserves_uv='$d_nv_preserves_uv'
d_off64_t='$d_off64_t'
d_old_pthread_create_joinable='$d_old_pthread_create_joinable'
d_oldpthreads='$d_oldpthreads'
d_pwgecos='$d_pwgecos'
d_pwpasswd='$d_pwpasswd'
d_pwquota='$d_pwquota'
+d_quad='$d_quad'
d_readdir='$d_readdir'
d_readlink='$d_readlink'
d_rename='$d_rename'
d_sigaction='$d_sigaction'
d_sigsetjmp='$d_sigsetjmp'
d_socket='$d_socket'
+d_socklen_t='$d_socklen_t'
d_sockpair='$d_sockpair'
d_sqrtl='$d_sqrtl'
d_statblks='$d_statblks'
d_strerror='$d_strerror'
d_strtod='$d_strtod'
d_strtol='$d_strtol'
+d_strtold='$d_strtold'
+d_strtoll='$d_strtoll'
d_strtoul='$d_strtoul'
d_strtoull='$d_strtoull'
+d_strtouq='$d_strtouq'
d_strxfrm='$d_strxfrm'
d_suidsafe='$d_suidsafe'
d_symlink='$d_symlink'
find='$find'
firstmakefile='$firstmakefile'
flex='$flex'
+fpossize='$fpossize'
fpostype='$fpostype'
freetype='$freetype'
full_ar='$full_ar'
full_csh='$full_csh'
full_sed='$full_sed'
gccversion='$gccversion'
+gidformat='$gidformat'
+gidsign='$gidsign'
+gidsize='$gidsize'
gidtype='$gidtype'
glibpth='$glibpth'
grep='$grep'
hint='$hint'
hostcat='$hostcat'
huge='$huge'
+i16size='$i16size'
+i16type='$i16type'
+i32size='$i32size'
+i32type='$i32type'
+i64size='$i64size'
+i64type='$i64type'
+i8size='$i8size'
+i8type='$i8type'
i_arpainet='$i_arpainet'
i_bsdioctl='$i_bsdioctl'
i_db='$i_db'
i_float='$i_float'
i_gdbm='$i_gdbm'
i_grp='$i_grp'
+i_iconv='$i_iconv'
i_inttypes='$i_inttypes'
i_limits='$i_limits'
i_locale='$i_locale'
i_sysfilio='$i_sysfilio'
i_sysin='$i_sysin'
i_sysioctl='$i_sysioctl'
+i_syslog='$i_syslog'
+i_sysmman='$i_sysmman'
+i_sysmode='$i_sysmode'
i_sysmount='$i_sysmount'
i_sysndir='$i_sysndir'
i_sysparam='$i_sysparam'
i_systypes='$i_systypes'
i_sysuio='$i_sysuio'
i_sysun='$i_sysun'
+i_sysutsname='$i_sysutsname'
i_sysvfs='$i_sysvfs'
i_syswait='$i_syswait'
i_termio='$i_termio'
i_varhdr='$i_varhdr'
i_vfork='$i_vfork'
ignore_versioned_solibs='$ignore_versioned_solibs'
+inc_version_list='$inc_version_list'
+inc_version_list_init='$inc_version_list_init'
incpath='$incpath'
inews='$inews'
installarchlib='$installarchlib'
installvendorbin='$installvendorbin'
installvendorlib='$installvendorlib'
intsize='$intsize'
+ivdformat='$ivdformat'
+ivsize='$ivsize'
+ivtype='$ivtype'
known_extensions='$known_extensions'
ksh='$ksh'
large='$large'
libperl='$libperl'
libpth='$libpth'
libs='$libs'
+libsdirs='$libsdirs'
+libsfiles='$libsfiles'
+libsfound='$libsfound'
+libspath='$libspath'
libswanted='$libswanted'
line='$line'
lint='$lint'
medium='$medium'
mips_type='$mips_type'
mkdir='$mkdir'
+mmaptype='$mmaptype'
models='$models'
modetype='$modetype'
more='$more'
nm_so_opt='$nm_so_opt'
nonxs_ext='$nonxs_ext'
nroff='$nroff'
+nvsize='$nvsize'
+nvtype='$nvtype'
o_nonblock='$o_nonblock'
obj_ext='$obj_ext'
old_pthread_create_joinable='$old_pthread_create_joinable'
passcat='$passcat'
patchlevel='$patchlevel'
path_sep='$path_sep'
+perl5='$perl5'
perl='$perl'
perladmin='$perladmin'
perlpath='$perlpath'
privlibexp='$privlibexp'
prototype='$prototype'
ptrsize='$ptrsize'
+quadkind='$quadkind'
+quadtype='$quadtype'
randbits='$randbits'
randfunc='$randfunc'
randseedtype='$randseedtype'
ranlib='$ranlib'
rd_nodata='$rd_nodata'
+revision='$revision'
rm='$rm'
rmail='$rmail'
runnm='$runnm'
so='$so'
sockethdr='$sockethdr'
socketlib='$socketlib'
+socksizetype='$socksizetype'
sort='$sort'
spackage='$spackage'
spitshell='$spitshell'
tr='$tr'
trnl='$trnl'
troff='$troff'
+u16size='$u16size'
+u16type='$u16type'
+u32size='$u32size'
+u32type='$u32type'
+u64size='$u64size'
+u64type='$u64type'
+u8size='$u8size'
+u8type='$u8type'
+uidformat='$uidformat'
uidsign='$uidsign'
+uidsize='$uidsize'
uidtype='$uidtype'
uname='$uname'
uniq='$uniq'
-use64bits='$use64bits'
+uquadtype='$uquadtype'
+use5005threads='$use5005threads'
+use64bitall='$use64bitall'
+use64bitint='$use64bitint'
usedl='$usedl'
+useithreads='$useithreads'
uselargefiles='$uselargefiles'
uselongdouble='$uselongdouble'
usemorebits='$usemorebits'
usevfork='$usevfork'
usrinc='$usrinc'
uuname='$uuname'
+uvoformat='$uvoformat'
+uvsize='$uvsize'
+uvtype='$uvtype'
+uvuformat='$uvuformat'
+uvxformat='$uvxformat'
vendorbin='$vendorbin'
vendorbinexp='$vendorbinexp'
vendorlib='$vendorlib'
projects / p5sagit/p5-mst-13.2.git / blobdiff