# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Tue Jul 7 10:10:21 EDT 1998 [metaconfig 3.0 PL70]
-# (with additional metaconfig patches by doughera@lafayette.edu)
+# Generated on Sun May 30 15:51:19 EET DST 1999 [metaconfig 3.0 PL70]
+# (with additional metaconfig patches by perlbug@perl.com)
cat >/tmp/c1$$ <<EOF
ARGGGHHHH!!!!!
;;
esac
-: the newline for tr
-if test X"$trnl" = X; then
- case "`echo foo|tr '\n' x 2>/dev/null`" in
- foox)
- trnl='\n'
- ;;
- esac
-fi
-if test X"$trnl" = X; then
- case "`echo foo|tr '\012' x 2>/dev/null`" in
- foox)
- trnl='\012'
- ;;
- esac
-fi
-if test -n "$DJGPP"; then
- trnl='\012'
-fi
-if test X"$trnl" = X; then
- cat <<EOM >&2
-
-$me: Fatal Error: cannot figure out how to translate newlines with 'tr'.
-
-EOM
- exit 1
-fi
-
: Proper separator for the PATH environment variable
p_=:
: On OS/2 this directory should exist if this is not floppy only system :-]
newsh=/usr/bin/bsh
fi
fi
+if test -f /osf_boot -a -f /usr/sbin/setld; then
+ if test X`/usr/bin/uname -s` = XOSF1; then
+ avoidksh="to avoid Digital UNIX' ksh"
+ newsh=/bin/sh
+ unset BIN_SH # if this is 'xpg4' sh will start up ksh
+ fi
+fi
case "$inksh/$needksh" in
/[a-z]*)
ENV=''
test -d UU || mkdir UU
cd UU && rm -f ./*
+ccsymbols=''
+cppccsymbols=''
+cppsymbols=''
dynamic_ext=''
extensions=''
known_extensions=''
vi=''
zcat=''
zip=''
+full_ar=''
full_sed=''
libswanted=''
hint=''
cppminus=''
cpprun=''
cppstdin=''
+crosscompile=''
d_access=''
+d_accessx=''
d_alarm=''
d_attribut=''
d_bcmp=''
d_dlsymun=''
d_dosuid=''
d_suidsafe=''
+d_drand48proto=''
d_dup2=''
+d_eaccess=''
+d_endgrent=''
d_endhent=''
d_endnent=''
d_endpent=''
+d_endpwent=''
d_endsent=''
+d_endspent=''
d_fchmod=''
d_fchown=''
d_fcntl=''
d_flexfnam=''
d_flock=''
d_fork=''
+d_fseeko=''
d_fsetpos=''
+d_ftello=''
d_ftime=''
d_gettimeod=''
d_Gconvert=''
+d_getgrent=''
d_getgrps=''
d_gethbyaddr=''
d_gethbyname=''
d_uname=''
d_gethostprotos=''
d_getlogin=''
+d_getmntent=''
d_getnbyaddr=''
d_getnbyname=''
d_getnent=''
d_getpbyname=''
d_getpbynumber=''
d_getprotoprotos=''
+d_getpwent=''
d_getsent=''
d_getservprotos=''
+d_getspent=''
+d_getspnam=''
d_getsbyname=''
d_getsbyport=''
d_gnulibc=''
-i_arpa_inet=''
+d_hasmntopt=''
d_htonl=''
d_inetaton=''
d_isascii=''
d_longlong=''
longlongsize=''
d_lstat=''
+d_madvise=''
d_mblen=''
d_mbstowcs=''
d_mbtowc=''
+d_memchr=''
d_memcmp=''
d_memcpy=''
d_memmove=''
d_mkdir=''
d_mkfifo=''
d_mktime=''
+d_mmap=''
+mmaptype=''
+d_mprotect=''
d_msg=''
d_msgctl=''
d_msgget=''
d_msgrcv=''
d_msgsnd=''
+d_msync=''
+d_munmap=''
d_nice=''
d_open3=''
d_fpathconf=''
d_pipe=''
d_poll=''
d_portable=''
+d_old_pthread_create_joinable=''
+old_pthread_create_joinable=''
d_pthread_yield=''
d_sched_yield=''
-d_pthreads_created_joinable=''
+sched_yield=''
d_readdir=''
d_rewinddir=''
d_seekdir=''
d_telldir=''
d_readlink=''
+d_readv=''
d_rename=''
d_rmdir=''
d_safebcpy=''
d_semop=''
d_setegid=''
d_seteuid=''
+d_setgrent=''
d_setgrps=''
d_sethent=''
d_setlinebuf=''
d_bsdsetpgrp=''
d_setpgrp=''
d_setprior=''
+d_setpwent=''
d_setregid=''
d_setresgid=''
d_setresuid=''
d_setruid=''
d_setsent=''
d_setsid=''
+d_setspent=''
d_setvbuf=''
d_sfio=''
usesfio=''
d_shmget=''
d_sigaction=''
d_sigsetjmp=''
+d_cmsghdr_s=''
+d_msg_ctrunc=''
+d_msg_dontroute=''
+d_msg_oob=''
+d_msg_peek=''
+d_msg_proxy=''
+d_msghdr_s=''
d_oldsock=''
+d_recvmsg=''
+d_scm_rights=''
+d_sendmsg=''
d_socket=''
d_sockpair=''
sockethdr=''
socketlib=''
d_statblks=''
+d_fstatfs=''
+d_statfs=''
+d_statfsflags=''
+d_fstatvfs=''
+d_statvfs=''
d_stdio_cnt_lval=''
d_stdio_ptr_lval=''
d_stdiobase=''
d_system=''
d_tcgetpgrp=''
d_tcsetpgrp=''
+d_telldirproto=''
d_time=''
timetype=''
clocktype=''
d_waitpid=''
d_wcstombs=''
d_wctomb=''
+d_writev=''
+d_dbmclose64=''
+d_dbminit64=''
+d_delete64=''
+d_fetch64=''
+d_firstkey64=''
+d_nextkey64=''
+d_store64=''
dlext=''
cccdlflags=''
ccdlflags=''
lddlflags=''
usedl=''
doublesize=''
+ebcdic=''
+fflushNULL=''
+fflushall=''
fpostype=''
gidtype=''
groupstype=''
h_fcntl=''
h_sysfile=''
+i_arpainet=''
db_hashtype=''
db_prefixtype=''
i_db=''
i_float=''
i_gdbm=''
d_grpasswd=''
-d_setgrent=''
-d_getgrent=''
-d_endgrent=''
i_grp=''
+d_int64t=''
+i_inttypes=''
i_limits=''
i_locale=''
+i_machcthr=''
i_malloc=''
i_math=''
i_memory=''
+i_mntent=''
i_ndbm=''
i_netdb=''
i_neterrno=''
+i_netinettcp=''
i_niin=''
i_sysin=''
+i_poll=''
+i_pthread=''
d_pwage=''
d_pwchange=''
d_pwclass=''
d_pwgecos=''
d_pwpasswd=''
d_pwquota=''
-d_setpwent=''
-d_getpwent=''
-d_endpwent=''
i_pwd=''
i_sfio=''
+i_shadow=''
i_stddef=''
i_stdlib=''
i_string=''
strings=''
+i_sysaccess=''
i_sysdir=''
i_sysfile=''
d_voidtty=''
i_sysfilio=''
i_sysioctl=''
i_syssockio=''
+i_sysmman=''
+i_sysmount=''
i_sysndir=''
i_sysparam=''
i_sysresrc=''
+i_syssecrt=''
i_sysselct=''
i_sysstat=''
+i_sysstatvfs=''
i_systimes=''
i_systypes=''
+d_iovec_s=''
+i_sysuio=''
i_sysun=''
i_syswait=''
i_sgtty=''
i_varargs=''
i_varhdr=''
i_vfork=''
+installusrbinperl=''
intsize=''
longsize=''
shortsize=''
+d_dirent64_s=''
+d_flock64_s=''
+d_fstat64=''
+d_ftruncate64=''
+d_ino64_t=''
+d_llseek=''
+d_lockf64=''
+d_lseek64=''
+d_lstat64=''
+d_off64_t=''
+d_offset_t=''
+d_open64=''
+d_opendir64=''
+d_readdir64=''
+d_seekdir64=''
+d_stat64=''
+d_telldir64=''
+d_truncate64=''
libc=''
libperl=''
shrpenv=''
loclibpth=''
plibpth=''
xlibpth=''
+ignore_versioned_solibs=''
libs=''
lns=''
+lseeksize=''
lseektype=''
make_set_make=''
d_mymalloc=''
small=''
split=''
modetype=''
+multiarch=''
mydomain=''
myhostname=''
phostname=''
privlibexp=''
prototype=''
ptrsize=''
+drand01=''
randbits=''
+randfunc=''
+randseedtype=''
+seedfunc=''
installscript=''
scriptdir=''
scriptdirexp=''
+selectminbits=''
selecttype=''
sh=''
+sig_count=''
sig_name=''
sig_name_init=''
sig_num=''
+sig_num_init=''
installsitearch=''
sitearch=''
sitearchexp=''
startperl=''
startsh=''
stdchar=''
+d_fgetpos64=''
+d_fopen64=''
+d_freopen64=''
+d_fseek64=''
+d_fseeko64=''
+d_fsetpos64=''
+d_ftell64=''
+d_ftello64=''
+d_tmpfile64=''
+d_stdio_stream_array=''
+stdio_stream_array=''
sysman=''
+trnl=''
uidtype=''
+archname64=''
+use64bits=''
+usemultiplicity=''
nm_opt=''
nm_so_opt=''
runnm=''
usrinc=''
defvoidused=''
voidflags=''
-ebcdic=''
CONFIG=''
define='define'
eunicefix=/etc/unixtovms.exe
fi
+i_whoami=''
+: 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"
+locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/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 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 _AM29000 _COFF _CRAY _CX_UX _EPI"
-al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET"
+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 u3b20d u3b5 ultrix unix unixpc unos vax venix vms"
al="$al xenix z8000"
-i_whoami=''
+: 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'
: default library list
libswanted=''
-: 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"
-locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
-:
-: no include file wanted by default
-inclwanted=''
-
-: Trailing extension. Override this in a hint file, if needed.
-_exe=''
-: Extra object files, if any, needed on this platform.
-archobjs=''
-groupstype=''
+: some systems want to use only the non-versioned libso:s
+ignore_versioned_solibs=''
: full support for void wanted by default
defvoidused=15
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 usethreads on the Configure command line to enable threads.
: 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'
-libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt"
+libswanted="$libswanted dld ld sun m rt c cposix posix"
+libswanted="$libswanted ndir dir crypt sec"
libswanted="$libswanted ucb bsd BSD PW x"
: We probably want to search /usr/shlib before most other libraries.
: This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist.
$me: Fatal Error: I can't find a Bourne Shell anywhere.
Usually it's in /bin/sh. How did you even get this far?
-Please contact me (Andy Dougherty) at doughera@lafayette.edu and
+Please contact me (Perl Maintainers) at perlbug@perl.com and
we'll try to straighten this all out.
EOM
exit 1
: script used to extract .SH files with variable substitutions
cat >extract <<'EOS'
-CONFIG=true
+CONFIGDOTSH=true
echo "Doing variable substitutions on .SH files..."
if test -f $src/MANIFEST; then
- set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'`
+ set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'`
else
echo "(Looking for .SH files under the source directory.)"
set x `(cd $src; find . -name "*.SH" -print)`
You have the option of continuing the configuration process, despite the
distinct possibility that your kit is damaged, by typing 'y'es. If you
do, don't blame me if something goes wrong. I advise you to type 'n'o
-and contact the author (doughera@lafayette.edu).
+and contact the author (perlbug@perl.com).
EOM
echo $n "Continue? [n] $c" >&4
fi
rm -f missing x??
+echo " "
+: Find the appropriate value for a newline for tr
+if test -n "$DJGPP"; then
+ trnl='\012'
+fi
+if test X"$trnl" = X; then
+ case "`echo foo|tr '\n' x 2>/dev/null`" in
+ foox) trnl='\n' ;;
+ esac
+fi
+if test X"$trnl" = X; then
+ case "`echo foo|tr '\012' x 2>/dev/null`" in
+ foox) trnl='\012' ;;
+ esac
+fi
+if test X"$trnl" = X; then
+ cat <<EOM >&2
+
+$me: Fatal Error: cannot figure out how to translate newlines with 'tr'.
+
+EOM
+ exit 1
+fi
+
: compute the number of columns on the terminal for proper question formatting
case "$COLUMNS" in
'') COLUMNS='80';;
Unix system. If despite that it blows up on yours, your best bet is to edit
Configure and run it again. If you can't run Configure for some reason,
you'll have to generate a config.sh file by hand. Whatever problems you
-have, let me (doughera@lafayette.edu) know how I blew it.
+have, let me (perlbug@perl.com) know how I blew it.
This installation script affects things in two ways:
cp
echo
expr
-find
grep
ls
make
egrep
gzip
less
-line
ln
more
nm
nroff
-perl
pg
-sendmail
-tee
test
uname
zip
*) # There is a discontinuity in EBCDIC between 'I' and 'J'
# (0xc9 and 0xd1), therefore that is a nice testing point.
if test "X$up" = X -o "X$low" = X; then
- case "`echo IJ | tr '[I-J]' '[i-j]' 2>/dev/null`" in
+ case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in
ij) up='[A-Z]'
low='[a-z]'
;;
esac
fi
if test "X$up" = X -o "X$low" = X; then
- case "`echo IJ | tr I-J i-j 2>/dev/null`" in
+ case "`echo IJ | $tr I-J i-j 2>/dev/null`" in
ij) up='A-Z'
low='a-z'
;;
*C9D1*|*c9d1*)
echo "Hey, this might be EBCDIC." >&4
if test "X$up" = X -o "X$low" = X; then
- case "`echo IJ | tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in
+ case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in
ij) up='[A-IJ-RS-Z]'
low='[a-ij-rs-z]'
;;
esac
fi
if test "X$up" = X -o "X$low" = X; then
- case "`echo IJ | tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in
+ case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in
ij) up='A-IJ-RS-Z'
low='a-ij-rs-z'
;;
esac
fi
esac
-case "`echo IJ | tr \"$up\" \"$low\" 2>/dev/null`" in
+case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in
ij)
echo "Using $up and $low to convert case." >&4
;;
# 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' | \
- ./tr '[A-Z]' '[a-z]' | tr $trnl ' '`
+ ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '`
newmyuname="$myuname"
dflt=n
case "$knowitall" in
(cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4
dflt=''
: Half the following guesses are probably wrong... If you have better
- : tests or hints, please send them to doughera@lafayette.edu
+ : tests or hints, please send them to perlbug@perl.com
: The metaconfig authors would also appreciate a copy...
$test -f /irix && osname=irix
$test -f /xenix && osname=sco_xenix
$test -d /usr/apollo/bin && osname=apollo
$test -f /etc/saf/_sactab && osname=svr4
$test -d /usr/include/minix && osname=minix
- if $test -d /MachTen; then
+ if $test -d /MachTen -o -d /MachTen_Folder; then
osname=machten
if $test -x /sbin/version; then
osvers=`/sbin/version | $awk '{print $2}' |
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"
if $test -f $uname; then
set X $myuname
shift
[23]100) osname=mips ;;
next*) osname=next ;;
i386*)
- if $test -f /etc/kconfig; then
+ tmp=`/bin/uname -X 2>/dev/null|awk '/3\.2v[45]/{ print $(NF) }'`
+ if $test "$tmp" != "" -a "$3" = "3.2" -a -f '/etc/systemid'; then
+ osname='sco'
+ osvers=$tmp
+ elif $test -f /etc/kconfig; then
osname=isc
- if test "$lns" = "ln -s"; then
+ if test "$lns" = "$ln -s"; then
osvers=4
elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then
osvers=3
osvers=2
fi
fi
+ tmp=''
;;
pc*)
if test -n "$DJGPP"; then
osvers="$3"
;;
dynixptx*) osname=dynixptx
- osvers="$3"
+ osvers=`echo "$4"|sed 's/^v//'`
;;
freebsd) osname=freebsd
osvers="$3" ;;
bsd386) osname=bsd386
osvers=`$uname -r`
;;
+ POSIX-BC | posix-bc ) osname=posix-bc
+ osvers="$3"
+ ;;
powerux | power_ux | powermax_os | powermaxos | \
powerunix | power_unix) osname=powerux
osvers="$3"
esac
: who configured the system
-cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1`
+cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1`
cf_by=`(logname) 2>/dev/null`
case "$cf_by" in
"")
Perl can be built to take advantage of threads, on some systems.
To do so, Configure must be run with -Dusethreads.
-(See README.threads for details.)
+
+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.
EOM
case "$usethreads" in
-$define|true|[yY]*) dflt='y';;
+$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
-: Look for a hint-file generated 'call-back-unit'. Now that the
-: user has specified if a threading perl is to be built, we may need
-: to set or change some other defaults.
-if $test -f usethreads.cbu; then
- . ./usethreads.cbu
-fi
+
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
val="$undef" ;;
set d_oldpthreads
eval $setvar
+
+case "$usethreads" in
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a threading perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f usethreads.cbu; then
+ . ./usethreads.cbu
+ fi
+ case "$osname" in
+ aix|dec_osf|dos_djgpp|freebsd|hpux|irix|linux|next|openbsd|os2|solaris|vmesa)
+ # Known thread-capable platforms.
+ ;;
+ *)
+ cat >&4 <<EOM
+$osname is not known to support threads.
+Please let perlbug@perl.com know how to do that.
+
+Cannot continue, aborting.
+EOM
+ exit 1
+ ;;
+ esac # $osname
+ ;;
+esac # $usethreads
+
+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.
+
+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" ;;
+esac
+set usemultiplicity
+eval $setvar
+
+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 'n'.
+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 threading perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f use64bits.cbu; then
+ . ./use64bits.cbu
+ fi
+ case "$osname" in
+ dec_osf|hpux|irix|solaris|unicos)
+ # Known 64-bit capable platforms.
+ ;;
+ *)
+ cat >&4 <<EOM
+$osname is not known to support 64-bit interfaces.
+Please let perlbug@perl.com know how to do that.
+
+Cannot continue, aborting.
+EOM
+ exit 1
+ ;;
+ esac
+ ;;
+esac
+
: determine the architecture name
echo " "
if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
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 "$ans" in
- *-thread) echo "...and architecture name already ends in -thread." >&4
- archname="$ans"
- ;;
- *) archname="$ans-thread"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-*) archname="$ans" ;;
+$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
-myarchname="$tarch"
+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
+
: is AFS running?
echo " "
case "$afs" in
echo " "
echo "Getting the current patchlevel..." >&4
if $test -r $rsrc/patchlevel.h;then
- patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h`
- subversion=`awk '/define[ ]+SUBVERSION/ {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`
else
patchlevel=0
subversion=0
: Figure out perl API version. Perhaps this should be in patchlevel.h
if test "$subversion" -lt 50; then
apiversion=`LC_ALL=C; export LC_ALL; \
+ LANGUAGE=C; export LANGUAGE; \
echo $baserev $patchlevel | \
$awk '{ printf "%.3f\n", $1 + $2/1000.0 }'`
else
case "$models" in
'')
$cat >pdp11.c <<'EOP'
-main() {
+int main() {
#ifdef pdp11
exit(0);
#else
ABC.XYZ
EOT
cd ..
-echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
+if test ! -f cppstdin; then
+ echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
+else
+ echo "Keeping your $hint cppstdin wrapper."
+fi
chmod 755 cppstdin
wrapper=`pwd`/cppstdin
ok='false'
esac
case "$cppstdin" in
-"$wrapper") ;;
+"$wrapper"|'cppstdin') ;;
*) $rm -f $wrapper;;
esac
$rm -f testcpp.c testcpp.out
esac
for thislib in $libswanted; do
- if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then
+ 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 "*);;
esac;
fi'
-if ./osf1; then
- set signal.h __LANGUAGE_C__; eval $inctest
-else
- set signal.h LANGUAGE_C; eval $inctest
-fi
+set signal.h LANGUAGE_C; eval $inctest
case "$hint" in
none|recommended) dflt="$ccflags $dflt" ;;
: coherency check
echo " "
echo "Checking your choice of C compiler and flags for coherency..." >&4
+$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 a simple program with:
+$cat >try.msg <<'EOM'
+I've tried to compile and run the following simple program:
+
+EOM
+$cat try.c >> try.msg
+
+$cat >> try.msg <<EOM
+
+I used the command:
$*
./try
and I got the following output:
EOM
-$cat > try.c <<'EOF'
-#include <stdio.h>
-main() { printf("Ok\n"); exit(0); }
-EOF
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
$cat try.msg >&4
case "$knowitall" in
'')
- echo "(The supplied flags might be incorrect with this C compiler.)"
+ echo "(The supplied flags or libraries might be incorrect.)"
;;
*) dflt=n;;
esac
$startsh
wanted=\$1
name=''
-if test -f $usrinc/\$wanted; then
- echo "$usrinc/\$wanted"
- exit 0
-fi
+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 | \
while read cline; do
name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\`
case "\$name" in
- */\$wanted) echo "\$name"; exit 0;;
+ *[/\\\\]\$wanted) echo "\$name"; exit 0;;
+ *[\\\\/]\$wanted) echo "\$name"; exit 0;;
*) name='';;
esac;
done;
: determine which malloc to compile in
echo " "
case "$usemymalloc" in
-''|y*|true) dflt='y' ;;
-n*|false) dflt='n' ;;
-*) dflt="$usemymalloc" ;;
+''|[yY]*|true|$define) dflt='y' ;;
+*) dflt='n' ;;
esac
rp="Do you wish to attempt to use the malloc that comes with $package?"
. ./myread
echo " "
echo "Checking out function prototypes..." >&4
$cat >prototype.c <<'EOCP'
-main(int argc, char *argv[]) {
+int main(int argc, char *argv[]) {
exit(0);}
EOCP
if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then
$cc $ccflags
doesn't seem to understand them. Sorry about that.
-If GNU cc is avaiable for your system, perhaps you could try that instead.
+If GNU cc is available for your system, perhaps you could try that instead.
Eventually, we hope to support building Perl with pre-ANSI compilers.
If you would like to help in that effort, please contact <perlbug@perl.org>.
installbin="$binexp"
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 $installbin/perl).
+EOM
+ case "$installusrbinperl" in
+ "$undef"|[nN]*) dflt='n';;
+ *) dflt='y';;
+ esac
+ rp="Do you want to install perl as /usr/bin/perl?"
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef" ;;
+ esac
+else
+ val="$undef"
+fi
+set installusrbinperl
+eval $setvar
+
: define a shorthand compile call
compile='
mc_file=$1;
$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;'
echo " "
-echo "Determining whether or not we are on an EBCDIC system..." >&4
-cat >tebcdic.c <<EOM
-int main()
-{
- if ('M'==0xd4) return 0;
- return 1;
-}
-EOM
-$cc $ccflags $ldflags -o tebcdic tebcdic.c $libs >/dev/null 2>&1
-if ./tebcdic; then
- echo "You have EBCDIC. Adding -DEBCDIC to ccflags." >&4
- ccflags="$ccflags -DEBCDIC"
- val="$define"
-else
- echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin. Or UTF-8." >&4
- val="$undef"
-fi
-rm -f tebcdic.c tebcdic
-set ebcdic
-eval $setvar
-
-echo " "
echo "Checking for GNU C Library..." >&4
cat >gnulibc.c <<EOM
#include <stdio.h>
-int
-main()
+int main()
{
#ifdef __GLIBC__
exit(0);
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 $test -f /lib/syscalls.exp; then
echo " "
echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4
- $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list
+ $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list
fi
;;
esac
else tval=false;
fi;;
*)
- echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
+ echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
/* Test for whether ELF binaries are produced */
#include <fcntl.h>
#include <stdlib.h>
-main() {
+int main() {
char b[4];
int i = open("a.out",O_RDONLY);
if(i == -1)
EOM
case "$lddlflags" in
'') case "$osname" in
+ beos) dflt='-nostart' ;;
hpux) dflt='-b' ;;
linux|irix*) dflt='-shared' ;;
next) dflt='none' ;;
esac
: Try to guess additional flags to pick up local libraries.
+ : Be careful not to append to a plain 'none'
+ case "$dflt" in
+ none) dflt='' ;;
+ esac
for thisflag in $ldflags; do
case "$thisflag" in
-L*)
;;
*) case "$useshrplib" in
'') case "$osname" in
- svr4*|dgux|dynixptx|esix|powerux)
+ svr4*|dgux|dynixptx|esix|powerux|beos)
dflt=y
also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
useshrplib='true'
# Why does next4 have to be so different?
case "${osname}${osvers}" in
- next4*) xxx='DYLD_LIBRARY_PATH' ;;
+ next4*|rhapsody*)
+ xxx='DYLD_LIBRARY_PATH' ;;
os2*) xxx='' ;; # Nothing special needed.
+ beos*) xxx='' ;;
*) xxx='LD_LIBRARY_PATH' ;;
esac
- if test X"$xxx" != "X"; then
- $cat <<EOM | $tee -a ../config.msg >&4
-
-To build perl, you must add the current working directory to your
-$xxx environment variable before running make. You can do
-this with
- $xxx=\`pwd\`; export $xxx
-for Bourne-style shells, or
- setenv $xxx \`pwd\`
-for Csh-style shells. You *MUST* do this before running make.
-
-EOM
- fi
;;
*) useshrplib='false' ;;
esac
*) $cat >&4 <<EOM
WARNING: Use of the shrpdir variable for the installation location of
the shared $libperl is not supported. It was never documented and
-will not work in this version. Let me (doughera@lafayette.edu)
+will not work in this version. Let me (perlbug@perl.com)
know of any problems this may cause.
EOM
next)
# next doesn't like the default...
;;
+ beos)
+ # beos doesn't like the default, either.
+ ;;
+ hpux*)
+ # hpux doesn't like the default, either.
+ tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\""
+ ;;
*)
tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
;;
The installation process will also create a directory for
site-specific extensions and modules. Some users find it convenient
-to place all local files in this directory rather than in the main
-distribution directory.
+to place all site-specific files in this directory rather than in the
+main distribution directory.
EOM
fn=d~+
: Check how to convert floats to strings.
if test "X$d_Gconvert" = X; then
- echo " "
- echo "Checking for an efficient way to convert floats to strings."
- $cat >try.c <<'EOP'
+ echo " "
+ echo "Checking for an efficient way to convert floats to strings."
+ $cat >try.c <<'EOP'
#ifdef TRY_gconvert
#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b))
char *myname = "gconvert";
}
}
-int
-main()
+int main()
{
char buf[64];
buf[63] = '\0';
exit(0);
}
EOP
- case "$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_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
- 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;
+ 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 "...But $xxx_convert didn't work as I expected."
+ echo "$xxx_convert NOT found." >&4
fi
- else
- echo "$xxx_convert NOT found." >&4
- fi
- done
+ done
- case "$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
+ 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
: Initialize h_fcntl
#ifdef I_UNISTD
#include <unistd.h>
#endif
-main() {
+int main() {
exit(R_OK);
}
EOCP
esac
$rm -f access*
+: see if accessx exists
+set accessx d_accessx
+eval $inlibc
+
: see if alarm exists
set alarm d_alarm
eval $inlibc
#ifdef I_UNISTD
# include <unistd.h>
#endif
-main()
+int main()
{
if (getuid() == 0) {
printf("(I see you are running Configure as super-user...)\n");
#ifdef I_UNISTD
# include <unistd.h>
#endif
-main()
+int main()
{
if (getuid() == 0) {
printf("(I see you are running Configure as super-user...)\n");
echo "Checking to see how big your integers are..." >&4
$cat >intsize.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("intsize=%d;\n", sizeof(int));
printf("longsize=%d;\n", sizeof(long));
#include <sys/types.h>
#include <signal.h>
$signal_t blech(s) int s; { exit(3); }
-main()
+int main()
{
$xxx i32;
double f, g;
unsigned long dummy_long(p) unsigned long p; { return p; }
unsigned int dummy_int(p) unsigned int p; { return p; }
unsigned short dummy_short(p) unsigned short p; { return p; }
-main()
+int main()
{
double f;
unsigned long along;
$cat >vprintf.c <<'EOF'
#include <varargs.h>
-main() { xxx("foo"); }
+int main() { xxx("foo"); }
xxx(va_alist)
va_dcl
set chsize d_chsize
eval $inlibc
-: check for const keyword
-echo " "
+hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
+while $test $# -ge 2; do
+ case "$1" in
+ $define) echo "#include <$2>";;
+ esac ;
+ shift 2;
+done > try.c;
+echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c;
+if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+ val="$define";
+else
+ val="$undef";
+fi;
+set $varname;
+eval $setvar;
+$rm -f try.c try.o'
+
+: see if this is a sys/uio.h system
+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
+"$define") echo "Yup, it does." >&4
+ ;;
+*) echo "Nope, it doesn't." >&4
+ ;;
+esac
+
+socketlib=''
+sockethdr=''
+: see whether socket exists
+echo " "
+$echo $n "Hmm... $c" >&4
+if set socket val -f d_socket; eval $csym; $val; then
+ echo "Looks like you have Berkeley networking support." >&4
+ d_socket="$define"
+ if set setsockopt val -f; eval $csym; $val; then
+ d_oldsock="$undef"
+ else
+ echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4
+ d_oldsock="$define"
+ fi
+else
+ if $contains socklib libc.list >/dev/null 2>&1; then
+ echo "Looks like you have Berkeley networking support." >&4
+ d_socket="$define"
+ : we will have to assume that it supports the 4.2 BSD interface
+ d_oldsock="$undef"
+ else
+ echo "You don't have Berkeley networking in libc$_a..." >&4
+ if test "X$d_socket" = "X$define"; then
+ echo "...but you seem to believe that you have sockets." >&4
+ else
+ for net in net socket
+ do
+ if test -f /usr/lib/lib$net$_a; then
+ ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \
+ $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list
+ if $contains socket libc.list >/dev/null 2>&1; then
+ d_socket="$define"
+ socketlib="-l$net"
+ case "$net" in
+ net)
+ echo "...but the Wollongong group seems to have hacked it in." >&4
+ sockethdr="-I/usr/netinclude"
+ ;;
+ esac
+ echo "Found Berkeley sockets interface in lib$net." >& 4
+ if $contains setsockopt libc.list >/dev/null 2>&1; then
+ d_oldsock="$undef"
+ else
+ echo "...using the old BSD 4.1c interface, rather than 4.2." >&4
+ d_oldsock="$define"
+ fi
+ break
+ fi
+ fi
+ done
+ if test "X$d_socket" != "X$define"; then
+ echo "or anywhere else I see." >&4
+ d_socket="$undef"
+ d_oldsock="$undef"
+ fi
+ fi
+ fi
+fi
+
+: see if socketpair exists
+set socketpair d_sockpair
+eval $inlibc
+
+
+echo " "
+echo "Checking the availability of certain socket constants..." >& 4
+for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do
+ enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'`
+ $cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+int main() {
+ int i = $ENUM;
+}
+EOF
+ val="$undef"
+ set try; if eval $compile; then
+ val="$define"
+ fi
+ set d_${enum}; eval $setvar
+ $rm -f try.c try
+done
+
+set sendmsg d_sendmsg
+eval $inlibc
+
+set recvmsg d_recvmsg
+eval $inlibc
+
+echo " "
+$echo $n "Checking to see if your system supports struct msghdr...$c" >&4
+set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
+eval $hasfield
+case "$d_msghdr_s" in
+"$define") echo "Yup, it does." >&4
+ ;;
+*) echo "Nope, it doesn't." >&4
+ ;;
+esac
+
+$echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4
+set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
+eval $hasfield
+case "$d_cmsghdr_s" in
+"$define") echo "Yup, it does." >&4
+ ;;
+*) echo "Nope, it doesn't." >&4
+ ;;
+esac
+
+: check for const keyword
+echo " "
echo 'Checking to see if your C compiler knows about "const"...' >&4
$cat >const.c <<'EOCP'
typedef struct spug { int drokk; } spug;
-main()
+int main()
{
const char *foo;
const spug y;
set d_crypt
eval $setvar
+: get csh whereabouts
+case "$csh" in
+'csh') val="$undef" ;;
+*) val="$define" ;;
+esac
+set d_csh
+eval $setvar
+: Respect a hint or command line value for full_csh.
+case "$full_csh" in
+'') full_csh=$csh ;;
+esac
+
: see if cuserid exists
set cuserid d_cuserid
eval $inlibc
set d_dbl_dig
eval $setvar
+
+if $test X"$use64bits" = X"$define"; then
+ : see if dbminit64 exists
+ set dbminit64 d_dbminit64
+ eval $inlibc
+
+ : see if dbmclose64 exists
+ set dbmclose64 d_dbmclose64
+ eval $inlibc
+
+ : see if fetch64 exists
+ set fetch64 d_fetch64
+ eval $inlibc
+
+ : see if store64 exists
+ set store64 d_store64
+ eval $inlibc
+
+ : see if delete64 exists
+ set delete64 d_delete64
+ eval $inlibc
+
+ : see if firstkey64 exists
+ set firstkey64 d_firstkey64
+ eval $inlibc
+
+ : see if nextkey64 exists
+ set nextkey64 d_nextkey64
+ eval $inlibc
+else
+ val="$undef"
+ for xxx in d_dbminit64 d_dbmclose64 d_fetch64 d_store64 d_delete64 d_firstkey64 d_nextkey64
+ do
+ set $xxx
+ eval $setvar
+ done
+fi
+
: see if difftime exists
set difftime d_difftime
eval $inlibc
+: see if sys/stat.h is available
+set sys/stat.h i_sysstat
+eval $inhdr
+
: see if this is a dirent system
echo " "
if xinc=`./findhdr dirent.h`; $test "$xinc"; then
eval $setvar
$rm -f try.c
+
+if $test X"$use64bits" = X"$define"; then
+ : see if fstat64 exists
+ set fstat64 d_fstat64
+ eval $inlibc
+
+ : see if ftruncate64 exists
+ set ftruncate64 d_ftruncate64
+ eval $inlibc
+
+ : see if lockf64 exists
+ set lockf64 d_lockf64
+ eval $inlibc
+
+ : see if llseek exists
+ set llseek d_llseek
+ eval $inlibc
+
+ : see if lseek64 exists
+ set lseek64 d_lseek64
+ eval $inlibc
+
+ : see if lstat64 exists
+ set lstat64 d_lstat64
+ eval $inlibc
+
+ : see if open64 exists
+ set open64 d_open64
+ eval $inlibc
+
+ : see if opendir64 exists
+ set opendir64 d_opendir64
+ eval $inlibc
+
+ : see if readdir64 exists
+ set readdir64 d_readdir64
+ eval $inlibc
+
+ : see if seekdir64 exists
+ set seekdir64 d_seekdir64
+ eval $inlibc
+
+ : see if stat64 exists
+ set stat64 d_stat64
+ eval $inlibc
+
+ : see if telldir64 exists
+ set telldir64 d_telldir64
+ eval $inlibc
+
+ : see if truncate64 exists
+ set truncate64 d_truncate64
+ 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 offset_t
+ echo " "
+ echo $n "Checking to see if your system supports offset_t...$c" >&4
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <unistd.h>
+offset_t foo() { offset_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_offset_t
+ eval $setvar
+
+ : check for ino64_t
+ echo " "
+ echo $n "Checking to see if your system supports ino64_t...$c" >&4
+ val="$undef"
+ case "$i_sysstat" in
+ "$define" )
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <sys/stat.h>
+ino64_t foo() { ino64_t x; x = 7; return x; }'
+EOCP
+ if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+ val="$define"
+ fi
+ $rm -f try.*
+ ;;
+ esac
+ if $test "X$val" = X"$define"; then
+ echo " Yup, it does." >&4
+ else
+ echo " Nope, it doesn't." >&4
+ fi
+ set d_ino64_t
+ eval $setvar
+
+ : check for struct flock64
+ echo " "
+ echo "Checking to see if your system supports struct flock64..." >&4
+ if $h_fcntl; then
+ set d_flock64_s flock64 l_len define fcntl.h
+ eval $hasfield
+ else
+ val="$undef"
+ set d_flock64_s
+ eval $setvar
+ fi
+ case "$d_flock64_s" in
+ "$define") echo "Yup, it does." >&4
+ ;;
+ *) echo "Nope, it doesn't." >&4
+ ;;
+ esac
+
+ : check for struct dirent64
+ echo " "
+ echo "Checking to see if your system supports struct dirent64..." >&4
+ set d_dirent64_s dirent64 d_off $i_dirent dirent.h
+ eval $hasfield
+ case "$d_dirent64_s" in
+ "$define") echo "Yup, it does." >&4
+ ;;
+ *) echo "Nope, it doesn't." >&4
+ ;;
+ esac
+
+else
+ val="$undef"
+ for xxx in d_fstat64 d_ftruncate64 d_lockf64 d_lseek64 d_lstat64 d_open64 d_opendir64 d_readdir64 d_seekdir64 d_stat64 d_telldir64 d_truncate64 d_off64_t d_offset_t d_ino64_t d_flock64_s d_dirent64_s
+ do
+ set $xxx
+ eval $setvar
+ done
+fi
+
: see if dlerror exists
xxx_runnm="$runnm"
runnm=false
extern int fred() ;
-main()
+int main()
{
void * handle ;
void * symbol ;
set d_dlsymun
eval $setvar
+hasproto='varname=$1; func=$2; shift; shift;
+while $test $# -ge 2; do
+ case "$1" in
+ $define) echo "#include <$2>";;
+ esac ;
+ shift 2;
+done > try.c;
+$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null;
+if $contains "$func.*(" tryout.c >/dev/null 2>&1; then
+ echo "$func() prototype found.";
+ val="$define";
+else
+ echo "$func() prototype NOT found.";
+ val="$undef";
+fi;
+set $varname;
+eval $setvar;
+$rm -f try.c tryout.c'
+
+: see if prototype for drand48 is available
+echo " "
+set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h
+eval $hasproto
+
: see if dup2 exists
set dup2 d_dup2
eval $inlibc
+: see if eaccess exists
+set eaccess d_eaccess
+eval $inlibc
+
+: see if endgrent exists
+set endgrent d_endgrent
+eval $inlibc
+
: see if endhostent exists
set endhostent d_endhent
eval $inlibc
set endprotoent d_endpent
eval $inlibc
+: see if endpwent exists
+set endpwent d_endpwent
+eval $inlibc
+
: see if endservent exists
set endservent d_endsent
eval $inlibc
+: see if endspent exists
+set endspent d_endspent
+eval $inlibc
+
: Locate the flags for 'open()'
echo " "
$cat >open3.c <<'EOCP'
#ifdef I_SYS_FILE
#include <sys/file.h>
#endif
-main() {
+int main() {
if(O_RDONLY);
#ifdef O_TRUNC
exit(0);
'')
$cat head.c > try.c
$cat >>try.c <<'EOCP'
-main() {
+int main() {
#ifdef O_NONBLOCK
printf("O_NONBLOCK\n");
exit(0);
$signal_t blech(x) int x; { exit(3); }
EOCP
$cat >> try.c <<'EOCP'
-main()
+int main()
{
int pd[2];
int pu[2];
set fcntl d_fcntl
eval $inlibc
-: see if fgetpos exists
-set fgetpos d_fgetpos
-eval $inlibc
-
-: see if flock exists
-set flock d_flock
-eval $inlibc
-
-: see if fork exists
-set fork d_fork
-eval $inlibc
-
-: see if pathconf exists
-set pathconf d_pathconf
-eval $inlibc
-
-: see if fpathconf exists
-set fpathconf d_fpathconf
-eval $inlibc
+: see if sys/select.h has to be included
+set sys/select.h i_sysselct
+eval $inhdr
-: see if fsetpos exists
-set fsetpos d_fsetpos
+: see if we should include time.h, sys/time.h, or both
+echo " "
+if test "X$timeincl" = X; then
+ echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4
+ $echo $n "I'm now running the test program...$c"
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#ifdef I_TIME
+#include <time.h>
+#endif
+#ifdef I_SYSTIME
+#ifdef SYSTIMEKERNEL
+#define KERNEL
+#endif
+#include <sys/time.h>
+#endif
+#ifdef I_SYSSELECT
+#include <sys/select.h>
+#endif
+int main()
+{
+ struct tm foo;
+#ifdef S_TIMEVAL
+ struct timeval bar;
+#endif
+#ifdef S_TIMEZONE
+ struct timezone tzp;
+#endif
+ if (foo.tm_sec == foo.tm_sec)
+ exit(0);
+#ifdef S_TIMEVAL
+ if (bar.tv_sec == bar.tv_sec)
+ exit(0);
+#endif
+ exit(1);
+}
+EOCP
+ flags=''
+ for s_timezone in '-DS_TIMEZONE' ''; do
+ sysselect=''
+ for s_timeval in '-DS_TIMEVAL' ''; do
+ for i_systimek in '' '-DSYSTIMEKERNEL'; do
+ for i_time in '' '-DI_TIME'; do
+ for i_systime in '-DI_SYSTIME' ''; do
+ case "$flags" in
+ '') $echo $n ".$c"
+ set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone
+ if eval $compile; then
+ set X $i_time $i_systime $i_systimek $sysselect $s_timeval
+ shift
+ flags="$*"
+ echo " "
+ $echo $n "Succeeded with $flags$c"
+ fi
+ ;;
+ esac
+ done
+ done
+ done
+ done
+ done
+ timeincl=''
+ echo " "
+ case "$flags" in
+ *SYSTIMEKERNEL*) i_systimek="$define"
+ timeincl=`./findhdr sys/time.h`
+ echo "We'll include <sys/time.h> with KERNEL defined." >&4;;
+ *) i_systimek="$undef";;
+ esac
+ case "$flags" in
+ *I_TIME*) i_time="$define"
+ timeincl=`./findhdr time.h`" $timeincl"
+ echo "We'll include <time.h>." >&4;;
+ *) i_time="$undef";;
+ esac
+ case "$flags" in
+ *I_SYSTIME*) i_systime="$define"
+ timeincl=`./findhdr sys/time.h`" $timeincl"
+ echo "We'll include <sys/time.h>." >&4;;
+ *) i_systime="$undef";;
+ esac
+ $rm -f try.c try
+fi
+
+: check for fd_set items
+$cat <<EOM
+
+Checking to see how well your C compiler handles fd_set and friends ...
+EOM
+$cat >fd_set.c <<EOCP
+#$i_systime I_SYS_TIME
+#$i_sysselct I_SYS_SELECT
+#$d_socket HAS_SOCKET
+#include <sys/types.h>
+#ifdef HAS_SOCKET
+#include <sys/socket.h> /* Might include <sys/bsdtypes.h> */
+#endif
+#ifdef I_SYS_TIME
+#include <sys/time.h>
+#endif
+#ifdef I_SYS_SELECT
+#include <sys/select.h>
+#endif
+int main() {
+ fd_set fds;
+
+#ifdef TRYBITS
+ if(fds.fds_bits);
+#endif
+
+#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO)
+ exit(0);
+#else
+ exit(1);
+#endif
+}
+EOCP
+set fd_set -DTRYBITS
+if eval $compile; then
+ d_fds_bits="$define"
+ d_fd_set="$define"
+ echo "Well, your system knows about the normal fd_set typedef..." >&4
+ if ./fd_set; then
+ echo "and you have the normal fd_set macros (just as I'd expect)." >&4
+ d_fd_macros="$define"
+ else
+ $cat >&4 <<'EOM'
+but not the normal fd_set macros! Gaaack! I'll have to cover for you.
+EOM
+ d_fd_macros="$undef"
+ fi
+else
+ $cat <<'EOM'
+Hmm, your compiler has some difficulty with fd_set. Checking further...
+EOM
+ set fd_set
+ if eval $compile; then
+ d_fds_bits="$undef"
+ d_fd_set="$define"
+ echo "Well, your system has some sort of fd_set available..." >&4
+ if ./fd_set; then
+ echo "and you have the normal fd_set macros." >&4
+ d_fd_macros="$define"
+ else
+ $cat <<'EOM'
+but not the normal fd_set macros! Gross! More work for me...
+EOM
+ d_fd_macros="$undef"
+ fi
+ else
+ echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4
+ d_fd_set="$undef"
+ d_fds_bits="$undef"
+ d_fd_macros="$undef"
+ fi
+fi
+$rm -f fd_set*
+
+: see if fgetpos exists
+set fgetpos d_fgetpos
+eval $inlibc
+
+
+if $test X"$use64bits" = X"$define"; then
+ : see if fgetpos64 exists
+ set fgetpos64 d_fgetpos64
+ eval $inlibc
+
+ : see if fopen64 exists
+ set freopen64 d_fopen64
+ eval $inlibc
+
+ : see if freopen64 exists
+ set freopen64 d_freopen64
+ eval $inlibc
+
+ : see if fseek64 exists
+ set fseek64 d_fseek64
+ eval $inlibc
+
+ : see if fseeko64 exists
+ set fseeko64 d_fseeko64
+ eval $inlibc
+
+ : see if fsetpos64 exists
+ set fsetpos64 d_fsetpos64
+ eval $inlibc
+
+ : see if ftell64 exists
+ set ftell64 d_ftell64
+ eval $inlibc
+
+ : see if ftello64 exists
+ set ftello64 d_ftello64
+ eval $inlibc
+
+ : see if tmpfile64 exists
+ set tmpfile64 d_tmpfile64
+ eval $inlibc
+else
+ val="$undef"
+ for xxx in d_fgetpos64 d_fopen64 d_freopen64 d_fseek64 d_fseeko64 d_fsetpos64 d_ftell64 d_ftello64 d_tmpfile64
+ do
+ set $xxx
+ eval $setvar
+ done
+fi
+
+: see if flock exists
+set flock d_flock
+eval $inlibc
+
+: see if fork exists
+set fork d_fork
+eval $inlibc
+
+: see if pathconf exists
+set pathconf d_pathconf
+eval $inlibc
+
+: see if fpathconf exists
+set fpathconf d_fpathconf
+eval $inlibc
+
+: see if fseeko exists
+set fseeko d_fseeko
+eval $inlibc
+
+: see if fsetpos exists
+set fsetpos d_fsetpos
+eval $inlibc
+
+: see if this is a sys/param system
+set sys/param.h i_sysparam
+eval $inhdr
+
+: see if this is a sys/mount.h system
+set sys/mount.h i_sysmount
+eval $inhdr
+
+
+: see if statfs exists
+set statfs d_statfs
+eval $inlibc
+
+: see if fstatfs exists
+set fstatfs d_fstatfs
+eval $inlibc
+
+: see if statfs knows about mount flags
+set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h
+eval $hasfield
+
+
+: see if statvfs exists
+set statvfs d_statvfs
+eval $inlibc
+
+: see if fstatvfs exists
+set fstatvfs d_fstatvfs
+eval $inlibc
+
+
+: see if ftello exists
+set ftello d_ftello
+eval $inlibc
+
+: see if getgrent exists
+set getgrent d_getgrent
eval $inlibc
: see if gethostbyaddr exists
set gethostent d_gethent
eval $inlibc
-hasproto='varname=$1; func=$2; shift; shift;
-while $test $# -ge 2; do
- case "$1" in
- $define) echo "#include <$2>";;
- esac ;
- shift 2;
-done > try.c;
-$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null;
-if $contains "$func.*(" tryout.c >/dev/null 2>&1; then
- echo "$func() prototype found.";
- val="$define";
-else
- echo "$func() prototype NOT found.";
- val="$undef";
-fi;
-set $varname;
-eval $setvar;
-$rm -f try.c tryout.c'
+: see how we will look up host name
+echo " "
+call=''
+if set gethostname val -f d_gethname; eval $csym; $val; then
+ echo 'gethostname() found.' >&4
+ d_gethname="$define"
+ call=gethostname
+fi
+if set uname val -f d_uname; eval $csym; $val; then
+ if ./xenix; then
+ $cat <<'EOM'
+uname() was found, but you're running xenix, and older versions of xenix
+have a broken uname(). If you don't really know whether your xenix is old
+enough to have a broken system call, use the default answer.
+
+EOM
+ dflt=y
+ case "$d_uname" in
+ "$define") dflt=n;;
+ esac
+ rp='Is your uname() broken?'
+ . ./myread
+ case "$ans" in
+ n*) d_uname="$define"; call=uname;;
+ esac
+ else
+ echo 'uname() found.' >&4
+ d_uname="$define"
+ case "$call" in
+ '') call=uname ;;
+ esac
+ fi
+fi
+case "$d_gethname" in
+'') d_gethname="$undef";;
+esac
+case "$d_uname" in
+'') d_uname="$undef";;
+esac
+case "$d_uname$d_gethname" in
+*define*)
+ dflt=n
+ cat <<EOM
+
+Every now and then someone has a $call() that lies about the hostname
+but can't be fixed for political or economic reasons. If you wish, I can
+pretend $call() isn't there and maybe compute hostname at run-time
+thanks to the '$phostname' command.
+
+EOM
+ rp="Shall I ignore $call() from now on?"
+ . ./myread
+ case "$ans" in
+ y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";;
+ esac;;
+esac
+case "$phostname" in
+'') aphostname='';;
+*) case "$aphostname" in
+ /*) ;;
+ *) set X $phostname
+ shift
+ file=$1
+ shift
+ file=`./loc $file $file $pth`
+ aphostname=`echo $file $*`
+ ;;
+ esac
+ ;;
+esac
+case "$d_uname$d_gethname" in
+*define*) ;;
+*)
+ case "$phostname" in
+ '')
+ echo "There will be no way for $package to get your hostname." >&4;;
+ *)
+ echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4
+ ;;
+ esac;;
+esac
+case "$d_phostname" in
+'') d_phostname="$undef";;
+esac
: see if this is a netdb.h system
set netdb.h i_netdb
set getlogin d_getlogin
eval $inlibc
+: see if getmntent exists
+set getmntent d_getmntent
+eval $inlibc
+
: see if getnetbyaddr exists
set getnetbyaddr d_getnbyaddr
eval $inlibc
set d_getprotoprotos getprotoent $i_netdb netdb.h
eval $hasproto
+: see if getpwent exists
+set getpwent d_getpwent
+eval $inlibc
+
+
: see if getservbyname exists
set getservbyname d_getsbyname
eval $inlibc
set d_getservprotos getservent $i_netdb netdb.h
eval $hasproto
+: see if getspent exists
+set getspent d_getspent
+eval $inlibc
+
+: see if getspnam exists
+set getspnam d_getspnam
+eval $inlibc
+
: see if gettimeofday or ftime exists
set gettimeofday d_gettimeod
eval $inlibc
;;
esac
+: see if this is an grp system
+set grp.h i_grp
+eval $inhdr
+
+case "$i_grp" in
+$define)
+ xxx=`./findhdr grp.h`
+ $cppstdin $cppflags $cppminus < $xxx >$$.h
+
+ if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then
+ val="$define"
+ else
+ val="$undef"
+ fi
+ set d_grpasswd
+ eval $setvar
+
+ $rm -f $$.h
+ ;;
+*)
+ val="$undef";
+ set d_grpasswd; eval $setvar
+ ;;
+esac
+
+: see if hasmntopt exists
+set hasmntopt d_hasmntopt
+eval $inlibc
+
: see if this is a netinet/in.h or sys/in.h system
set netinet/in.h i_niin sys/in.h i_sysin
eval $inhdr
-: see if this is an arpa/inet.h
-set arpa/inet.h i_arpa_inet
+: see if arpa/inet.h has to be included
+set arpa/inet.h i_arpainet
eval $inhdr
: see if htonl --and friends-- exists
#include <sys/types.h>
#$i_niin I_NETINET_IN
#$i_sysin I_SYS_IN
-#$i_arpa_inet I_ARPA_INET
+#$i_arpainet I_ARPA_INET
#ifdef I_NETINET_IN
#include <netinet/in.h>
#endif
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
+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"
+ ;;
+esac
+set d_int64t
+eval $setvar
+
+
: Look for isascii
echo " "
$cat >isascii.c <<'EOCP'
#include <stdio.h>
#include <ctype.h>
-main() {
+int main() {
int c = 'A';
if (isascii(c))
exit(0);
set lockf d_lockf
eval $inlibc
+: check for length of double
+echo " "
+case "$doublesize" in
+'')
+ $echo $n "Checking to see how big your double precision numbers are...$c" >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", sizeof(double));
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ doublesize=`./try`
+ $echo " $doublesize bytes." >&4
+ else
+ dflt='8'
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of a double precision number (in bytes)?"
+ . ./myread
+ doublesize="$ans"
+ fi
+ ;;
+esac
+$rm -f try.c try
+
: check for long doubles
echo " "
echo $n "Checking to see if your system supports long doubles...$c" >&4
$echo $n "Checking to see how big your long doubles are...$c" >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(long double));
}
. ./myread
longdblsize="$ans"
fi
+ if $test "X$doublesize" = "X$longdblsize"; then
+ echo "(That isn't any different from an ordinary double.)"
+ fi
;;
esac
$rm -f try.c try
$echo $n "Checking to see how big your long longs are...$c" >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(long long));
}
. ./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.c try
set lstat d_lstat
eval $inlibc
+: see if madvise exists
+set madvise d_madvise
+eval $inlibc
+
: see if mblen exists
set mblen d_mblen
eval $inlibc
set mbtowc d_mbtowc
eval $inlibc
+: see if memchr exists
+set memchr d_memchr
+eval $inlibc
+
: see if memcmp exists
set memcmp d_memcmp
eval $inlibc
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
case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in
*"$undef"*) h_msg=false;;
esac
+case "$osname" in
+freebsd)
+ case "`ipcs 2>&1`" in
+ "SVID messages"*"not configured"*)
+ echo "Your $osname does not have the msg*(2) configured." >&4
+ h_msg=false
+ val="$undef"
+ set msgctl d_msgctl
+ eval $setvar
+ set msgget d_msgget
+ eval $setvar
+ set msgsnd d_msgsnd
+ eval $setvar
+ set msgrcv d_msgrcv
+ eval $setvar
+ ;;
+ esac
+ ;;
+esac
: we could also check for sys/ipc.h ...
if $h_msg && $test `./findhdr sys/msg.h`; then
echo "You have the full msg*(2) library." >&4
val="$define"
else
- echo "You don't have the full msg*(2) library." >&4
- val="$undef"
+ echo "You don't have the full msg*(2) library." >&4
+ val="$undef"
+fi
+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
+
+: see if POSIX threads are available
+if test "X$usethreads" = "X$define"; then
+ set pthread.h i_pthread
+ eval $inhdr
+else
+ i_pthread="$undef"
+fi
+
+
+
+: how to create joinable pthreads
+if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then
+ echo " "
+ echo "Checking what constant to use for creating joinable pthreads..." >&4
+ $cat >try.c <<'EOCP'
+#include <pthread.h>
+int main() {
+ int detachstate = JOINABLE;
+}
+EOCP
+ set try -DJOINABLE=PTHREAD_CREATE_JOINABLE
+ if eval $compile; then
+ echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4
+ val="$undef" # Yes, undef.
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=""
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED
+ if eval $compile; then
+ echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=PTHREAD_CREATE_UNDETACHED
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ set try -DJOINABLE=__UNDETACHED
+ if eval $compile; then
+ echo "You seem to use __UNDETACHED." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=__UNDETACHED
+ set old_pthread_create_joinable
+ eval $setvar
+ else
+ echo "Egads, nothing obvious found. Guessing that you use 0." >&4
+ val="$define"
+ set d_old_pthread_create_joinable
+ eval $setvar
+ val=0
+ set old_pthread_create_joinable
+ eval $setvar
+ fi
+ fi
+ fi
+ $rm -f try try.*
+else
+ d_old_pthread_create_joinable="$undef"
+ old_pthread_create_joinable=""
fi
-set d_msg
-eval $setvar
-
-: see if nice exists
-set nice d_nice
-eval $inlibc
: see if pause exists
set pause d_pause
eval $inlibc
-: see whether the various POSIXish _yields exist within given cccmd
+: see whether the various POSIXish _yields exist
$cat >try.c <<EOP
#include <pthread.h>
-main() {
- YIELD();
- exit(0);
+#include <stdio.h>
+int main() {
+#ifdef SCHED_YIELD
+ sched_yield();
+#else
+#ifdef PTHREAD_YIELD
+ pthread_yield();
+#else
+#ifdef PTHREAD_YIELD_NULL
+ pthread_yield(NULL);
+#endif
+#endif
+#endif
}
EOP
-: see if pthread_yield exists within given cccmd,
-: if we do not usethreads this may well end up undef.
-set try -DYIELD=pthread_yield
+: see if sched_yield exists
+set try -DSCHED_YIELD
if eval $compile; then
val="$define"
- echo 'pthread_yield() found.' >&4
+ sched_yield='sched_yield()'
else
val="$undef"
- echo 'pthread_yield() NOT found.' >&4
fi
-set d_pthread_yield
+case "$usethreads" in
+$define)
+ case "$val" in
+ $define) echo 'sched_yield() found.' >&4 ;;
+ *) echo 'sched_yield() NOT found.' >&4 ;;
+ esac
+esac
+set d_sched_yield
eval $setvar
-: see if sched_yield exists within given cccmd,
-: if we do not usethreads this may well end up undef.
-set try -DYIELD=sched_yield
+: see if pthread_yield exists
+set try -DPTHREAD_YIELD
if eval $compile; then
val="$define"
- echo 'sched_yield() found.' >&4
+ case "$sched_yield" in
+ '') sched_yield='pthread_yield()' ;;
+ esac
else
- val="$undef"
- echo 'sched_yield() NOT found.' >&4
+ set try -DPTHREAD_YIELD_NULL
+ if eval $compile; then
+ val="$define"
+ case "$sched_yield" in
+ '') sched_yield='pthread_yield(NULL)' ;;
+ esac
+ else
+ val="$undef"
+ fi
fi
-set d_sched_yield
+case "$usethreads" in
+$define)
+ case "$val" in
+ $define) echo 'pthread_yield() found.' >&4 ;;
+ *) echo 'pthread_yield() NOT found.' >&4 ;;
+ esac
+ ;;
+esac
+set d_pthread_yield
eval $setvar
-$rm -f try try.*
-: test whether pthreads are created in joinable -- aka undetached -- state
-if test "X$usethreads" = "X$define"; then
- echo $n "Checking whether pthreads are created joinable. $c" >&4
- $cat >try.c <<'EOCP'
-#include <pthread.h>
-#include <stdio.h>
-int main() {
- pthread_attr_t attr;
- int detachstate;
- printf("%s\n",
- pthread_attr_init(&attr) == 0 &&
- pthread_attr_getdetachstate(&attr, &detachstate) == 0 &&
- detachstate == PTHREAD_CREATE_DETACHED ?
- "detached" : "joinable");
- exit(0);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`./try`
- case "$yyy" in
- detached) echo "Nope, they aren't." >&4 ;;
- *) echo "Yup, they are." >&4 ;;
- esac
- else
- echo " "
- echo "(I can't execute the test program--assuming they are.)" >&4
- yyy=joinable
- fi
- $rm -f try try.*
- case "$yyy" in
- detached) val="$undef" ;;
- *) val="$define" ;;
- esac
- set d_pthreads_created_joinable
- eval $setvar
-else
- d_pthreads_created_joinable="$undef"
-fi
+case "$sched_yield" in
+'') sched_yield=undef ;;
+esac
+
+$rm -f try try.*
: see if this is a pwd.h system
set pwd.h i_pwd
case "$i_pwd" in
$define)
- : see if setpwent exists
- set setpwent d_setpwent
- eval $inlibc
-
- : see if getpwent exists
- set getpwent d_getpwent
- eval $inlibc
-
- : see if endpwent exists
- set endpwent d_endpwent
- eval $inlibc
-
xxx=`./findhdr pwd.h`
$cppstdin $cppflags $cppminus < $xxx >$$.h
$rm -f $$.h
;;
-*) # Assume all is lost as far as the d_*pw* go.
+*)
val="$undef";
- set d_setpwent; eval $setvar
- set d_getpwent; eval $setvar
- set d_endpwent; eval $setvar
set d_pwquota; eval $setvar
set d_pwage; eval $setvar
set d_pwchange; eval $setvar
set readlink d_readlink
eval $inlibc
+: see if readv exists
+set readv d_readv
+eval $inlibc
+
: see if rename exists
set rename d_rename
eval $inlibc
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char buf[128], abc[128];
char *b;
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char buf[128], abc[128];
char *b;
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char a = -1;
char b = 0;
case "$d_semctl$d_semget$d_semop" in
*"$undef"*) h_sem=false;;
esac
+case "$osname" in
+freebsd)
+ case "`ipcs 2>&1`" in
+ "SVID messages"*"not configured"*)
+ echo "Your $osname does not have the sem*(2) configured." >&4
+ h_sem=false
+ val="$undef"
+ set semctl d_semctl
+ eval $setvar
+ set semget d_semget
+ eval $setvar
+ set semop d_semop
+ eval $setvar
+ ;;
+ esac
+ ;;
+esac
: we could also check for sys/ipc.h ...
if $h_sem && $test `./findhdr sys/sem.h`; then
echo "You have the full sem*(2) library." >&4
echo "You do not have union semun in <sys/sem.h>." >&4
val="$undef"
fi
-$rm -f try try.c
+$rm -f try try.c try.h
set d_union_semun
eval $setvar
$define)
: see whether semctl IPC_STAT can use union semun
echo " "
+ $cat > try.h <<END
+#ifndef S_IRUSR
+# ifdef S_IREAD
+# define S_IRUSR S_IREAD
+# define S_IWUSR S_IWRITE
+# define S_IXUSR S_IEXEC
+# else
+# define S_IRUSR 0400
+# define S_IWUSR 0200
+# define S_IXUSR 0100
+# endif
+# define S_IRGRP (S_IRUSR>>3)
+# define S_IWGRP (S_IWUSR>>3)
+# define S_IXGRP (S_IXUSR>>3)
+# define S_IROTH (S_IRUSR>>6)
+# define S_IWOTH (S_IWUSR>>6)
+# define S_IXOTH (S_IXUSR>>6)
+#endif
+#ifndef S_IRWXU
+# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
+# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
+# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
+#endif
+END
+
$cat > try.c <<END
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/stat.h>
#include <stdio.h>
#include <errno.h>
+#include "try.h"
#ifndef errno
extern int errno;
#endif
#include <sys/ipc.h>
#include <sys/sem.h>
#include <sys/stat.h>
+#include "try.h"
#include <stdio.h>
#include <errno.h>
#ifndef errno
eval $setvar
case "$d_semctl_semid_ds" in
$define)
- echo "You can $also use struct semid_ds * for semctl IPC_STAT." >&4
+ echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4
;;
- *) echo "You cannot use struct semid_ds * for semctl IPC_STAT." >&4
+ *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4
;;
esac
+ $rm -f try.h
;;
*) val="$undef"
set seteuid d_seteuid
eval $inlibc
+: see if setgrent exists
+set setgrent d_setgrent
+eval $inlibc
+
: see if sethostent exists
set sethostent d_sethent
eval $inlibc
set setpriority d_setprior
eval $inlibc
+: see if setpwent exists
+set setpwent d_setpwent
+eval $inlibc
+
: see if setregid exists
set setregid d_setregid
eval $inlibc
set setsid d_setsid
eval $inlibc
+: see if setspent exists
+set setspent d_setspent
+eval $inlibc
+
: see if setvbuf exists
set setvbuf d_setvbuf
eval $inlibc
case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in
*"$undef"*) h_shm=false;;
esac
+case "$osname" in
+freebsd)
+ case "`ipcs 2>&1`" in
+ "SVID shared memory"*"not configured"*)
+ echo "Your $osname does not have the shm*(2) configured." >&4
+ h_shm=false
+ val="$undef"
+ set shmctl d_shmctl
+ evat $setvar
+ set shmget d_shmget
+ evat $setvar
+ set shmat d_shmat
+ evat $setvar
+ set shmdt d_shmdt
+ evat $setvar
+ ;;
+ esac
+ ;;
+esac
: we could also check for sys/ipc.h ...
if $h_shm && $test `./findhdr sys/shm.h`; then
echo "You have the full shm*(2) library." >&4
#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
-main()
+int main()
{
struct sigaction act, oact;
}
#include <setjmp.h>
sigjmp_buf env;
int set = 1;
-main()
+int main()
{
if (sigsetjmp(env,1))
exit(set);
eval $setvar
$rm -f try.c try
-socketlib=''
-sockethdr=''
-: see whether socket exists
-echo " "
-$echo $n "Hmm... $c" >&4
-if set socket val -f d_socket; eval $csym; $val; then
- echo "Looks like you have Berkeley networking support." >&4
- d_socket="$define"
- if set setsockopt val -f; eval $csym; $val; then
- d_oldsock="$undef"
- else
- echo "...but it uses the old 4.1c interface, rather than 4.2" >&4
- d_oldsock="$define"
- fi
-else
- if $contains socklib libc.list >/dev/null 2>&1; then
- echo "Looks like you have Berkeley networking support." >&4
- d_socket="$define"
- : we will have to assume that it supports the 4.2 BSD interface
- d_oldsock="$undef"
- else
- echo "You don't have Berkeley networking in libc$_a..." >&4
- if test -f /usr/lib/libnet$_a; then
- ( ($nm $nm_opt /usr/lib/libnet$_a | eval $nm_extract) || \
- $ar t /usr/lib/libnet$_a) 2>/dev/null >> libc.list
- if $contains socket libc.list >/dev/null 2>&1; then
- echo "...but the Wollongong group seems to have hacked it in." >&4
- socketlib="-lnet"
- sockethdr="-I/usr/netinclude"
- d_socket="$define"
- if $contains setsockopt libc.list >/dev/null 2>&1; then
- d_oldsock="$undef"
- else
- echo "...using the old 4.1c interface, rather than 4.2" >&4
- d_oldsock="$define"
- fi
- else
- echo "or even in libnet$_a, which is peculiar." >&4
- d_socket="$undef"
- d_oldsock="$undef"
- fi
- else
- echo "or anywhere else I see." >&4
- d_socket="$undef"
- d_oldsock="$undef"
- fi
- fi
-fi
-
-: see if socketpair exists
-set socketpair d_sockpair
-eval $inlibc
-
: see if stat knows about block sizes
echo " "
-xxx=`./findhdr sys/stat.h`
-if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then
- if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then
- echo "Your stat() knows about block sizes." >&4
- val="$define"
- else
- echo "Your stat() doesn't know about block sizes." >&4
- val="$undef"
- fi
-else
- echo "Your stat() doesn't know about block sizes." >&4
- val="$undef"
-fi
-set d_statblks
-eval $setvar
+set d_statblks stat st_blocks $i_sysstat sys/stat.h
+eval $hasfield
: see if _ptr and _cnt from stdio act std
echo " "
-if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then
+if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then
echo "(Looks like you have stdio.h from Linux.)"
case "$stdio_ptr" in
'') stdio_ptr='((fp)->_IO_read_ptr)'
#include <stdio.h>
#define FILE_ptr(fp) $stdio_ptr
#define FILE_cnt(fp) $stdio_cnt
-main() {
+int main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
#include <stdio.h>
#define FILE_base(fp) $stdio_base
#define FILE_bufsiz(fp) $stdio_bufsiz
-main() {
+int main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
set d_stdiobase
eval $setvar
+$cat >&4 <<EOM
+Checking how to access stdio streams by file descriptor number...
+EOM
+case "$stdio_stream_array" in
+'') $cat >try.c <<EOCP
+#include <stdio.h>
+int main() {
+ if (&STDIO_STREAM_ARRAY[fileno(stdin)] == stdin)
+ printf("yes\n");
+}
+EOCP
+ for s in _iob __iob __sF
+ do
+ set try -DSTDIO_STREAM_ARRAY=$s
+ if eval $compile; then
+ case "`./try$exe_ext`" in
+ yes) stdio_stream_array=$s; break ;;
+ esac
+ fi
+ done
+ $rm -f try.* try$exe_ext
+esac
+case "$stdio_stream_array" in
+'') $cat >&4 <<EOM
+I can't figure out how to access stdio streams by file descriptor number.
+EOM
+ d_stdio_stream_array="$undef"
+ ;;
+*) $cat >&4 <<EOM
+You can access stdio streams by file descriptor number by the $stdio_stream_array array.
+EOM
+ d_stdio_stream_array="$define"
+ ;;
+esac
+
: see if strcoll exists
set strcoll d_strcoll
eval $inlibc
echo " "
echo "Checking to see if your C compiler can copy structs..." >&4
$cat >try.c <<'EOCP'
-main()
+int main()
{
struct blurfl {
int dyick;
echo " "
if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then
if set strerror val -f d_strerror; eval $csym; $val; then
- echo 'strerror() found.' >&4
- d_strerror="$define"
- d_strerrm='strerror(e)'
- if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
- echo "(You also have sys_errlist[], so we could roll our own strerror.)"
- d_syserrlst="$define"
- else
- echo "(Since you don't have sys_errlist[], sterror() is welcome.)"
- d_syserrlst="$undef"
- fi
+ echo 'strerror() found.' >&4
+ d_strerror="$define"
+ d_strerrm='strerror(e)'
+ if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
+ echo "(You also have sys_errlist[], so we could roll our own strerror.)"
+ d_syserrlst="$define"
+ else
+ echo "(Since you don't have sys_errlist[], sterror() is welcome.)"
+ d_syserrlst="$undef"
+ fi
elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \
- $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then
- echo 'strerror() found in string header.' >&4
- d_strerror="$define"
- d_strerrm='strerror(e)'
- if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
- echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)"
- d_syserrlst="$define"
- else
- echo "(You don't appear to have any sys_errlist[], how can this be?)"
- d_syserrlst="$undef"
- fi
+ $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then
+ echo 'strerror() found in string header.' >&4
+ d_strerror="$define"
+ d_strerrm='strerror(e)'
+ if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
+ echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)"
+ d_syserrlst="$define"
+ else
+ echo "(You don't appear to have any sys_errlist[], how can this be?)"
+ d_syserrlst="$undef"
+ fi
elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then
-echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4
- d_strerror="$undef"
- d_syserrlst="$define"
- d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])'
+ echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4
+ d_strerror="$undef"
+ d_syserrlst="$define"
+ d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])'
else
- echo 'strerror() and sys_errlist[] NOT found.' >&4
- d_strerror="$undef"
- d_syserrlst="$undef"
- d_strerrm='"unknown"'
+ echo 'strerror() and sys_errlist[] NOT found.' >&4
+ d_strerror="$undef"
+ d_syserrlst="$undef"
+ d_strerrm='"unknown"'
fi
fi
set tcsetpgrp d_tcsetpgrp
eval $inlibc
+: see if sys/types.h has to be included
+set sys/types.h i_systypes
+eval $inhdr
+
+: 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
set umask d_umask
eval $inlibc
-: see how we will look up host name
-echo " "
-if false; then
- : dummy stub to allow use of elif
-elif set uname val -f d_uname; eval $csym; $val; then
- if ./xenix; then
- $cat <<'EOM'
-uname() was found, but you're running xenix, and older versions of xenix
-have a broken uname(). If you don't really know whether your xenix is old
-enough to have a broken system call, use the default answer.
-
-EOM
- dflt=y
- case "$d_uname" in
- "$define") dflt=n;;
- esac
- rp='Is your uname() broken?'
- . ./myread
- case "$ans" in
- n*) d_uname="$define"; call=uname;;
- esac
- else
- echo 'uname() found.' >&4
- d_uname="$define"
- call=uname
- fi
-fi
-case "$d_gethname" in
-'') d_gethname="$undef";;
-esac
-case "$d_uname" in
-'') d_uname="$undef";;
-esac
-case "$d_phostname" in
-'') d_phostname="$undef";;
-esac
-
: backward compatibility for d_hvfork
if test X$d_hvfork != X; then
d_vfork="$d_hvfork"
false) dflt='n';;
*) dflt='y';;
esac
- rp="Some systems have problems with vfork(). Do you want to use it?"
+ cat <<'EOM'
+
+Perl can only use a vfork() that doesn't suffer from strict
+restrictions on calling functions or modifying global data in
+the child. For example, glibc-2.1 contains such a vfork()
+that is unsuitable. If your system provides a proper fork()
+call, chances are that you do NOT want perl to use vfork().
+
+EOM
+ rp="Do you still want to use vfork()?"
. ./myread
case "$ans" in
y|Y) ;;
set sys/ndir.h i_sysndir
eval $inhdr
-: see if sys/types.h has to be included
-set sys/types.h i_systypes
-eval $inhdr
-
: see if closedir exists
set closedir d_closedir
eval $inlibc
echo " "
echo 'Checking to see if your C compiler knows about "volatile"...' >&4
$cat >try.c <<'EOCP'
-main()
+int main()
{
typedef struct _goo_struct goo_struct;
goo_struct * volatile goo = ((goo_struct *)0);
set wctomb d_wctomb
eval $inlibc
+: see if writev exists
+set writev d_writev
+eval $inlibc
+
: preserve RCS keywords in files with variable substitution, grrr
Date='$Date'
Id='$Id'
RCSfile='$RCSfile'
Revision='$Revision'
+case "$crosscompile" in
+''|[nN]*) crosscompile="$undef" ;;
+esac
+
+case "$osname" in
+next|rhapsody) multiarch="$define" ;;
+esac
+case "$multiarch" in
+''|[nN]*) multiarch="$undef" ;;
+esac
+
: check for alignment requirements
echo " "
-case "$alignbytes" in
-'') echo "Checking alignment constraints..." >&4
- $cat >try.c <<'EOCP'
+case "$crosscompile$multiarch" in
+*$define*)
+ $cat <<EOM
+You seem to be either cross-compiling or doing a multiarchitecture build,
+skipping the memory alignment check.
+
+EOM
+ case "$alignbytes" in
+ '') alignbytes=8 ;;
+ esac
+ ;;
+*)
+ case "$alignbytes" in
+ '') echo "Checking alignment constraints..." >&4
+ $cat >try.c <<'EOCP'
struct foobar {
char foo;
double bar;
-} try;
-main()
+} try_algn;
+int main()
{
- printf("%d\n", (char *)&try.bar - (char *)&try.foo);
+ printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo);
}
EOCP
- set try
- if eval $compile_ok; then
- dflt=`./try`
- else
- dflt='8'
- echo "(I can't seem to compile the test program...)"
- fi
- ;;
-*) dflt="$alignbytes"
+ set try
+ if eval $compile_ok; then
+ dflt=`./try`
+ else
+ dflt='8'
+ echo "(I can't seem to compile the test program...)"
+ fi
+ ;;
+ *) dflt="$alignbytes"
+ ;;
+ esac
+ rp="Doubles must be aligned on a how-many-byte boundary?"
+ . ./myread
+ alignbytes="$ans"
+ $rm -f try.c try
;;
-esac
-rp="Doubles must be aligned on a how-many-byte boundary?"
-. ./myread
-alignbytes="$ans"
-$rm -f try.c try
+esac
+
: check for ordering of bytes in a long
-case "$byteorder" in
-'')
- $cat <<'EOM'
-
+echo " "
+case "$crosscompile$multiarch" in
+*$define*)
+ $cat <<EOM
+You seem to be either cross-compiling or doing a multiarchitecture build,
+skipping the byteorder check.
+
+EOM
+ byteorder=''
+ ;;
+*)
+ case "$byteorder" in
+ '')
+ $cat <<'EOM'
In the following, larger digits indicate more significance. A big-endian
machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A
little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other
the test program works the default is probably right.
I'm now running the test program...
EOM
- $cat >try.c <<'EOCP'
+ $cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
int i;
union {
exit(0);
}
EOCP
- xxx_prompt=y
- set try
- if eval $compile && ./try > /dev/null; then
- dflt=`./try`
- case "$dflt" in
- [1-4][1-4][1-4][1-4]|12345678|87654321)
- echo "(The test program ran ok.)"
- echo "byteorder=$dflt"
- xxx_prompt=n
+ xxx_prompt=y
+ set try
+ if eval $compile && ./try > /dev/null; then
+ dflt=`./try`
+ case "$dflt" in
+ [1-4][1-4][1-4][1-4]|12345678|87654321)
+ echo "(The test program ran ok.)"
+ echo "byteorder=$dflt"
+ xxx_prompt=n
;;
- ????|????????) echo "(The test program ran ok.)" ;;
- *) echo "(The test program didn't run right for some reason.)" ;;
- esac
- else
- dflt='4321'
- cat <<'EOM'
+ ????|????????) echo "(The test program ran ok.)" ;;
+ *) echo "(The test program didn't run right for some reason.)" ;;
+ esac
+ else
+ dflt='4321'
+ cat <<'EOM'
(I can't seem to compile the test program. Guessing big-endian...)
EOM
- fi
- case "$xxx_prompt" in
- y)
- rp="What is the order of bytes in a long?"
- . ./myread
- byteorder="$ans"
- ;;
- *) byteorder=$dflt
+ fi
+ case "$xxx_prompt" in
+ y)
+ rp="What is the order of bytes in a long?"
+ . ./myread
+ byteorder="$ans"
+ ;;
+ *) byteorder=$dflt
+ ;;
+ esac
;;
esac
+ $rm -f try.c try
;;
esac
-$rm -f try.c try
+
: how do we catenate cpp tokens here?
echo " "
#include <sys/types.h>
#include <stdio.h>
#include <db.h>
-main()
+int main()
{
#ifdef DB_VERSION_MAJOR /* DB version >= 2 */
int Major, Minor, Patch ;
{
}
HASHINFO info;
-main()
+int main()
{
info.hash = hash_cb;
}
{
}
BTREEINFO info;
-main()
+int main()
{
info.prefix = prefix_cb;
}
#endif
exit(0);
}
-main() { sub(); }
+int main() { sub(); }
EOCP
if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
voidflags=$defvoidused
esac
$rm -f try.* .out
-: check for length of double
+
+: How can we generate normalized random numbers ?
echo " "
-case "$doublesize" in
+echo "Looking for a random number function..." >&4
+case "$randfunc" in
'')
- $echo $n "Checking to see how big your double precision numbers are...$c" >&4
- $cat >try.c <<'EOCP'
+ if set drand48 val -f; eval $csym; $val; then
+ dflt="drand48"
+ echo "Good, found drand48()." >&4
+ elif set random val -f; eval $csym; $val; then
+ dflt="random"
+ echo "OK, found random()." >&4
+ else
+ dflt="rand"
+ echo "Yick, looks like I have to use rand()." >&4
+ fi
+ echo " "
+ ;;
+*)
+ dflt="$randfunc"
+ ;;
+esac
+cont=true
+
+case "$ccflags" in
+*-Dmy_rand=*|*-Dmy_srand=*)
+ echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4
+ ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`"
+ ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`"
+ ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`"
+ ;;
+esac
+
+while $test "$cont"; do
+ rp="Use which function to generate random numbers?"
+ . ./myread
+ if $test "$ans" = "$dflt"; then
+ : null
+ else
+ randbits=''
+ fi
+ randfunc="$ans"
+ if set $ans val -f; eval $csym; $val; then
+ cont=''
+ else
+ dflt=y
+ rp="I cannot find function $ans. Use that name anyway?"
+ . ./myread
+ dflt=rand
+ case "$ans" in
+ [yY]*) cont='';;
+ esac
+ fi
+ case "$cont" in
+ '')
+ case "$randfunc" in
+ drand48)
+ drand01="drand48()"
+ seedfunc="srand48"
+ randbits=48
+ randseedtype=long
+ ;;
+ rand|random)
+ case "$randbits" in
+ '')
+echo "Checking to see how many bits your $randfunc() function produces..." >&4
+ $cat >try.c <<EOCP
+#$i_unistd I_UNISTD
+#$i_stdlib I_STDLIB
#include <stdio.h>
-main()
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+#ifdef I_STDLIB
+# include <stdlib.h>
+#endif
+int main()
{
- printf("%d\n", sizeof(double));
+ register int i;
+ register unsigned long tmp;
+ register unsigned long max = 0L;
+
+ for (i = 1000; i; i--) {
+ tmp = (unsigned long) $randfunc();
+ if (tmp > max) max = tmp;
+ }
+ for (i = 0; max; i++)
+ max /= 2;
+ printf("%d\n",i);
}
EOCP
- set try
- if eval $compile_ok; then
- doublesize=`./try`
- $echo " $doublesize bytes." >&4
+ set try
+ if eval $compile_ok; then
+ dflt=`try`
+ else
+ dflt='?'
+ echo "(I can't seem to compile the test program...)"
+ fi
+ ;;
+ *)
+ dflt="$randbits"
+ ;;
+ esac
+ rp="How many bits does your $randfunc() function produce?"
+ . ./myread
+ randbits="$ans"
+ $rm -f try.c try
+ drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))"
+ seedfunc="s$randfunc"
+ randseedtype=unsigned
+ ;;
+ *)
+ dflt="31"
+ rp="How many bits does your $randfunc() function produce?"
+ . ./myread
+ randbits="$ans"
+ seedfunc="s$randfunc"
+ drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))"
+ if set $seedfunc val -f; eval $csym; $val; then
+ echo "(Using $seedfunc() to seed random generator)"
+ else
+ echo "(Warning: no $seedfunc() to seed random generator)"
+ seedfunc=rand
+ fi
+ randseedtype=unsigned
+ ;;
+ esac
+ ;;
+ esac
+done
+
+echo " "
+echo "Determining whether or not we are on an EBCDIC system..." >&4
+$cat >tebcdic.c <<'EOM'
+int main()
+{
+ if ('M'==0xd4) return 0;
+ return 1;
+}
+EOM
+
+val=$undef
+set tebcdic
+if eval $compile_ok; then
+ if ./tebcdic; then
+ echo "You have EBCDIC." >&4
+ val="$define"
else
- dflt='8'
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a double precision number (in bytes)?"
- . ./myread
- doublesize="$ans"
+ echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4
+ fi
+else
+ echo "I'm unable to compile the test program." >&4
+ echo "I'll assume ASCII or some ISO Latin." >&4
+fi
+$rm -f tebcdic.c tebcdic
+set ebcdic
+eval $setvar
+
+$cat >&4 <<EOM
+Checking how to flush all pending stdio output...
+EOM
+# I only know how to find the first 32 possibly open files on SunOS.
+# See also hints/sunos_4_1.sh and util.c --AD
+case "$osname" in
+sunos) $echo '#define PERL_FFLUSH_ALL_FOPEN_MAX 32' > try.c ;;
+esac
+$cat >>try.c <<EOCP
+#include <stdio.h>
+#$i_unistd I_UNISTD
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+#$d_sysconf HAS_SYSCONF
+#$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY
+#ifdef HAS_STDIO_STREAM_ARRAY
+# define STDIO_STREAM_ARRAY $stdio_stream_array
+#endif
+int main() {
+ FILE* p = fopen("try.out", "w");
+#ifdef TRY_FPUTC
+ fputc('x', p);
+#else
+# ifdef TRY_FPRINTF
+ fprintf(p, "x");
+# endif
+#endif
+#ifdef TRY_FFLUSH_NULL
+ fflush(NULL);
+#endif
+#ifdef TRY_FFLUSH_ALL
+ {
+ long open_max = -1;
+# ifdef PERL_FFLUSH_ALL_FOPEN_MAX
+ open_max = PERL_FFLUSH_ALL_FOPEN_MAX;
+# else
+# if defined(HAS_SYSCONF) && defined(_SC_OPEN_MAX)
+ open_max = sysconf(_SC_OPEN_MAX);
+# else
+# ifdef FOPEN_MAX
+ open_max = FOPEN_MAX;
+# else
+# ifdef OPEN_MAX
+ open_max = OPEN_MAX;
+# else
+# ifdef _NFILE
+ open_max = _NFILE;
+# endif
+# endif
+# endif
+# endif
+# endif
+# ifdef HAS_STDIO_STREAM_ARRAY
+ if (open_max > 0) {
+ long i;
+ for (i = 0; i < open_max; i++)
+ if (STDIO_STREAM_ARRAY[i]._file >= 0 &&
+ STDIO_STREAM_ARRAY[i]._file < open_max &&
+ STDIO_STREAM_ARRAY[i]._flag)
+ fflush(&STDIO_STREAM_ARRAY[i]);
+ }
+ }
+# endif
+#endif
+ _exit(42);
+}
+EOCP
+: first we have to find out how _not_ to flush
+if $test "X$fflushNULL" = X -o "X$fflushall" = X; then
+ output=''
+ set try -DTRY_FPUTC
+ if eval $compile; then
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ if $test ! -s try.out -a "X$?" = X42; then
+ output=-DTRY_FPUTC
+ fi
+ fi
+ case "$output" in
+ '')
+ set try -DTRY_FPRINTF
+ $rm -f try.out
+ if eval $compile; then
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ if $test ! -s try.out -a "X$?" = X42; then
+ output=-DTRY_FPRINTF
+ fi
+ fi
+ ;;
+ esac
+fi
+: check for fflush NULL behaviour
+case "$fflushNULL" in
+'') set try -DTRY_FFLUSH_NULL $output
+ if eval $compile; then
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ code="$?"
+ if $test -s try.out -a "X$code" = X42; then
+ fflushNULL="`$cat try.out`"
+ else
+ if $test "X$code" != X42; then
+ $cat >&4 <<EOM
+(If this test failed, don't worry, we'll try another method shortly.)
+EOM
+ fi
+ fi
fi
+ $rm -f core try.core core.try.*
+ case "$fflushNULL" in
+ x) $cat >&4 <<EOM
+Your fflush(NULL) works okay.
+EOM
+ fflushNULL="$define"
+ ;;
+ '') $cat >&4 <<EOM
+Your fflush(NULL) isn't working (contrary to ANSI C).
+EOM
+ fflushNULL="$undef"
+ ;;
+ *) $cat >&4 <<EOM
+Cannot figure out whether your fflush(NULL) works or not.
+I'm assuming it doesn't (contrary to ANSI C).
+EOM
+ fflushNULL="$undef"
+ ;;
+ esac
+ ;;
+$define|true|[yY]*)
+ fflushNULL="$define"
+ ;;
+*)
+ fflushNULL="$undef"
;;
esac
-$rm -f try.c try
+: check explicit looping only if NULL did not work
+case "$fflushNULL" in
+"$undef")
+ : check for fflush all behaviour
+ case "$fflushall" in
+ '') set try -DTRY_FFLUSH_ALL $output
+ if eval $compile; then
+ $cat >&4 <<EOM
+(Now testing the other method--but note that also this may fail.)
+EOM
+ $rm -f try.out
+ ./try$exe_ext 2>/dev/null
+ if $test -s try.out -a "X$?" = X42; then
+ fflushall="`$cat try.out`"
+ fi
+ fi
+ $rm -f core try.core core.try.*
+ case "$fflushall" in
+ x) $cat >&4 <<EOM
+Whew. Flushing explicitly all the stdio streams works.
+EOM
+ fflushall="$define"
+ ;;
+ '') $cat >&4 <<EOM
+Sigh. Flushing explicitly all the stdio streams doesn't work.
+EOM
+ fflushall="$undef"
+ ;;
+ *) $cat >&4 <<EOM
+Cannot figure out whether flushing stdio streams explicitly works or not.
+I'm assuming it doesn't.
+EOM
+ fflushall="$undef"
+ ;;
+ esac
+ ;;
+ "$define"|true|[yY]*)
+ fflushall="$define"
+ ;;
+ *)
+ fflushall="$undef"
+ ;;
+ esac
+ ;;
+*) fflushall="$undef"
+ ;;
+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
: 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
-: get csh whereabouts
-case "$csh" in
-'csh') val="$undef" ;;
-*) val="$define" ;;
-esac
-set d_csh
-eval $setvar
-: Respect a hint or command line value for full_csh.
-case "$full_csh" in
-'') full_csh=$csh ;;
+: 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
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
'')
fi
$cat >>try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(VOID_PTR));
exit(0);
echo "(I can't seem to compile the test program. Guessing...)" >&4
rp="What is the size of a pointer (in bytes)?"
. ./myread
- ptrsize="$ans"
- fi
- ;;
-esac
-$rm -f try.c try
-
-: check for size of random number generator
-echo " "
-case "$randbits" in
-'')
- echo "Checking to see how many bits your rand function produces..." >&4
- $cat >try.c <<EOCP
-#$i_unistd I_UNISTD
-#$i_stdlib I_STDLIB
-#include <stdio.h>
-#ifdef I_UNISTD
-# include <unistd.h>
-#endif
-#ifdef I_STDLIB
-# include <stdlib.h>
-#endif
-EOCP
- $cat >>try.c <<'EOCP'
-main()
-{
- register int i;
- register unsigned long tmp;
- register unsigned long max = 0L;
-
- for (i = 1000; i; i--) {
- tmp = (unsigned long)rand();
- if (tmp > max) max = tmp;
- }
- for (i = 0; max; i++)
- max /= 2;
- printf("%d\n",i);
-}
-EOCP
- set try
- if eval $compile_ok; then
- dflt=`./try$_exe`
- else
- dflt='?'
- echo "(I can't seem to compile the test program...)"
+ ptrsize="$ans"
fi
;;
-*)
- dflt="$randbits"
- ;;
esac
-rp='How many bits does your rand() function produce?'
-. ./myread
-randbits="$ans"
-$rm -f try.* try
+$rm -f try.c try
: see if ar generates random libraries by itself
echo " "
echo 'int bar1() { return bar2(); }' > bar1.c
echo 'int bar2() { return 2; }' > bar2.c
$cat > foo.c <<'EOP'
-main() { printf("%d\n", bar1()); exit(0); }
+int main() { printf("%d\n", bar1()); exit(0); }
EOP
$cc $ccflags -c bar1.c >/dev/null 2>&1
$cc $ccflags -c bar2.c >/dev/null 2>&1
fi
$rm -f foo* bar*
-: see if sys/select.h has to be included
-set sys/select.h i_sysselct
-eval $inhdr
-
-: see if we should include time.h, sys/time.h, or both
-echo " "
-if test "X$timeincl" = X; then
- echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4
- $echo $n "I'm now running the test program...$c"
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#ifdef I_TIME
-#include <time.h>
-#endif
-#ifdef I_SYSTIME
-#ifdef SYSTIMEKERNEL
-#define KERNEL
-#endif
-#include <sys/time.h>
-#endif
-#ifdef I_SYSSELECT
-#include <sys/select.h>
-#endif
-main()
-{
- struct tm foo;
-#ifdef S_TIMEVAL
- struct timeval bar;
-#endif
-#ifdef S_TIMEZONE
- struct timezone tzp;
-#endif
- if (foo.tm_sec == foo.tm_sec)
- exit(0);
-#ifdef S_TIMEVAL
- if (bar.tv_sec == bar.tv_sec)
- exit(0);
-#endif
- exit(1);
-}
-EOCP
- flags=''
- for s_timezone in '-DS_TIMEZONE' ''; do
- sysselect=''
- for s_timeval in '-DS_TIMEVAL' ''; do
- for i_systimek in '' '-DSYSTIMEKERNEL'; do
- for i_time in '' '-DI_TIME'; do
- for i_systime in '-DI_SYSTIME' ''; do
- case "$flags" in
- '') $echo $n ".$c"
- set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone
- if eval $compile; then
- set X $i_time $i_systime $i_systimek $sysselect $s_timeval
- shift
- flags="$*"
- echo " "
- $echo $n "Succeeded with $flags$c"
- fi
- ;;
- esac
- done
- done
- done
- done
- done
- timeincl=''
- echo " "
- case "$flags" in
- *SYSTIMEKERNEL*) i_systimek="$define"
- timeincl=`./findhdr sys/time.h`
- echo "We'll include <sys/time.h> with KERNEL defined." >&4;;
- *) i_systimek="$undef";;
- esac
- case "$flags" in
- *I_TIME*) i_time="$define"
- timeincl=`./findhdr time.h`" $timeincl"
- echo "We'll include <time.h>." >&4;;
- *) i_time="$undef";;
- esac
- case "$flags" in
- *I_SYSTIME*) i_systime="$define"
- timeincl=`./findhdr sys/time.h`" $timeincl"
- echo "We'll include <sys/time.h>." >&4;;
- *) i_systime="$undef";;
- esac
- $rm -f try.c try
-fi
-
-: check for fd_set items
-$cat <<EOM
-
-Checking to see how well your C compiler handles fd_set and friends ...
-EOM
-$cat >fd_set.c <<EOCP
-#$i_systime I_SYS_TIME
-#$i_sysselct I_SYS_SELECT
-#$d_socket HAS_SOCKET
-#include <sys/types.h>
-#ifdef HAS_SOCKET
-#include <sys/socket.h> /* Might include <sys/bsdtypes.h> */
-#endif
-#ifdef I_SYS_TIME
-#include <sys/time.h>
-#endif
-#ifdef I_SYS_SELECT
-#include <sys/select.h>
-#endif
-main() {
- fd_set fds;
-
-#ifdef TRYBITS
- if(fds.fds_bits);
-#endif
-
-#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO)
- exit(0);
-#else
- exit(1);
-#endif
-}
-EOCP
-set fd_set -DTRYBITS
-if eval $compile; then
- d_fds_bits="$define"
- d_fd_set="$define"
- echo "Well, your system knows about the normal fd_set typedef..." >&4
- if ./fd_set; then
- echo "and you have the normal fd_set macros (just as I'd expect)." >&4
- d_fd_macros="$define"
- else
- $cat >&4 <<'EOM'
-but not the normal fd_set macros! Gaaack! I'll have to cover for you.
-EOM
- d_fd_macros="$undef"
- fi
-else
- $cat <<'EOM'
-Hmm, your compiler has some difficulty with fd_set. Checking further...
-EOM
- set fd_set
- if eval $compile; then
- d_fds_bits="$undef"
- d_fd_set="$define"
- echo "Well, your system has some sort of fd_set available..." >&4
- if ./fd_set; then
- echo "and you have the normal fd_set macros." >&4
- d_fd_macros="$define"
- else
- $cat <<'EOM'
-but not the normal fd_set macros! Gross! More work for me...
-EOM
- d_fd_macros="$undef"
- fi
- else
- echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4
- d_fd_set="$undef"
- d_fds_bits="$undef"
- d_fd_macros="$undef"
- fi
-fi
-$rm -f fd_set*
-
: check for type of arguments to select.
case "$selecttype" in
'') case "$d_select" in
: The first arg can be int, unsigned, or size_t
: The last arg may or may not be 'const'
val=''
+ : void pointer has been seen but using that
+ : breaks the selectminbits test
for xxx in 'fd_set *' 'int *'; do
- for nfd in 'int' 'size_t' 'unsigned' ; do
+ for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do
for tmo in 'struct timeval *' 'const struct timeval *'; do
case "$val" in
'') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));"
;;
esac
+: check for the select 'width'
+case "$selectminbits" in
+'') case "$d_select" in
+ $define)
+ $cat <<EOM
+
+Checking to see on how many bits at a time your select() operates...
+EOM
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#$i_time I_TIME
+#$i_systime I_SYS_TIME
+#$i_systimek I_SYS_TIME_KERNEL
+#ifdef I_TIME
+# include <time.h>
+#endif
+#ifdef I_SYS_TIME
+# ifdef I_SYS_TIME_KERNEL
+# define KERNEL
+# endif
+# include <sys/time.h>
+# ifdef I_SYS_TIME_KERNEL
+# undef KERNEL
+# endif
+#endif
+#$i_sysselct I_SYS_SELECT
+#ifdef I_SYS_SELECT
+#include <sys/select.h>
+#endif
+#$d_socket HAS_SOCKET
+#ifdef HAS_SOCKET
+# include <sys/socket.h> /* Might include <sys/bsdtypes.h> */
+#endif
+#include <stdio.h>
+$selecttype b;
+#define S sizeof(*(b))
+#define MINBITS 64
+#define NBYTES (S * 8 > MINBITS ? S : MINBITS/8)
+#define NBITS (NBYTES * 8)
+int main() {
+ char s[NBYTES];
+ struct timeval t;
+ int i;
+ FILE* fp;
+ int fd;
+
+ fclose(stdin);
+ fp = fopen("try.c", "r");
+ if (fp == 0)
+ exit(1);
+ fd = fileno(fp);
+ if (fd < 0)
+ exit(2);
+ b = ($selecttype)s;
+ for (i = 0; i < NBITS; i++)
+ FD_SET(i, b);
+ t.tv_sec = 0;
+ t.tv_usec = 0;
+ select(fd + 1, b, 0, 0, &t);
+ for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--);
+ printf("%d\n", i + 1);
+ return 0;
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ selectminbits=`./try`
+ case "$selectminbits" in
+ '') cat >&4 <<EOM
+Cannot figure out on how many bits at a time your select() operates.
+I'll play safe and guess it is 32 bits.
+EOM
+ selectminbits=32
+ bits="32 bits"
+ ;;
+ 1) bits="1 bit" ;;
+ *) bits="$selectminbits bits" ;;
+ esac
+ echo "Your select() operates on $bits at a time." >&4
+ else
+ rp='What is the minimum number of bits your select() operates on?'
+ case "$byteorder" in
+ 1234|12345678) dflt=32 ;;
+ *) dflt=1 ;;
+ esac
+ . ./myread
+ val=$ans
+ selectminbits="$val"
+ fi
+ $rm -f try.* try
+ ;;
+ *) : no select, so pick a harmless default
+ selectminbits='32'
+ ;;
+ esac
+ ;;
+esac
+
: Trace out the files included by signal.h, then look for SIGxxx names.
: Remove SIGARRAYSIZE used by HPUX.
+: Remove SIGSTKSIZE used by Linux.
+: Remove SIGSTKSZ used by Posix.
: Remove SIGTYP void lines used by OS2.
xxx=`echo '#include <signal.h>' |
$cppstdin $cppminus $cppflags 2>/dev/null |
'') xxxfiles=`./findhdr signal.h` ;;
esac
xxx=`awk '
-$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ {
+$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $2 !~ /SIGSTKSIZE/ && $2 !~ /SIGSTKSZ/ && $3 !~ /void/ {
print substr($2, 4, 20)
}
$1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ {
sig_name[$2] = $1
sig_num[$2] = $2
}
-
}
END {
- if (nsig == 0) { nsig = maxsig + 1 }
- for (n = 1; n < nsig; n++) {
- if (sig_name[n]) {
- printf("%s %d\n", sig_name[n], sig_num[n])
- }
- else {
- printf("NUM%d %d\n", n, n)
- }
+ if (nsig == 0) {
+ nsig = maxsig + 1
+ }
+ printf("NSIG %d\n", nsig);
+ for (n = 1; n < nsig; n++) {
+ if (sig_name[n]) {
+ printf("%s %d\n", sig_name[n], sig_num[n])
}
+ else {
+ printf("NUM%d %d\n", n, n)
+ }
+ }
for (n = 0; n < ndups; n++) {
- printf("%s %d\n", dup_name[n], dup_num[n])
+ printf("%s %d\n", dup_name[n], dup_num[n])
}
}
EOP
0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;;
esac
echo $@ | $tr ' ' $trnl | \
- $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst
+ $awk '{ printf "%s %d\n", $1, ++s; }
+ END { printf "NSIG %d\n", ++s }' >signal.lst
fi
$rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1
EOS
: generate list of signal names
echo " "
case "$sig_name_init" in
-'')
+'') doinit=yes ;;
+*) case "$sig_num_init" in
+ ''|*,*) doinit=yes ;;
+ esac ;;
+esac
+case "$doinit" in
+yes)
echo "Generating a list of signal names and numbers..." >&4
. ./signal_cmd
- sig_name=`$awk '{printf "%s ", $1}' signal.lst`
- sig_name="ZERO $sig_name"
- sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " }
- { printf "\"%s\", ", $1 }
- END { printf "0\n" }' signal.lst`
- sig_num=`$awk 'BEGIN { printf "0, " }
- { printf "%d, ", $2}
- END { printf "0\n"}' signal.lst`
- ;;
-esac
-echo "The following signals are available:"
+ sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst`
+ sig_name=`$awk 'BEGIN { printf "ZERO " }
+ !/^NSIG/ { printf "%s ", $1 }' signal.lst`
+ sig_num=`$awk 'BEGIN { printf "0 " }
+ !/^NSIG/ { printf "%d ", $2 }' signal.lst`
+ sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " }
+ !/^NSIG/ { printf "\"%s\", ", $1 }
+ END { printf "0\n" }' signal.lst`
+ sig_num_init=`$awk 'BEGIN { printf "0, " }
+ !/^NSIG/ { printf "%d, ", $2}
+ END { printf "0\n"}' signal.lst`
+ ;;
+esac
+echo "The following $sig_count signals are available:"
echo " "
echo $sig_name | $awk \
'BEGIN { linelen = 0 }
#include <sys/types.h>
#define Size_t $sizetype
#define SSize_t $dflt
-main()
+int main()
{
if (sizeof(Size_t) == sizeof(SSize_t))
printf("$dflt\n");
echo " "
if test "X$d_time" = X -o X"$timetype" = X; then
if set time val -f d_time; eval $csym; $val; then
- echo 'time() found.' >&4
- val="$define"
- rp="What is the type returned by time() on this system?"
- set time_t timetype long stdio.h sys/types.h
- eval $typedef_ask
+ echo 'time() found.' >&4
+ val="$define"
+ rp="What is the type returned by time() on this system?"
+ set time_t timetype long stdio.h sys/types.h
+ eval $typedef_ask
else
- echo 'time() not found, hope that will do.' >&4
- val="$undef"
- timetype='int';
+ echo 'time() not found, hope that will do.' >&4
+ val="$undef"
+ timetype='int';
fi
set d_time
eval $setvar
set i_fcntl
eval $setvar
-: see if this is an grp system
-set grp.h i_grp
+: see if locale.h is available
+set locale.h i_locale
eval $inhdr
-case "$i_grp" in
-$define)
- : see if setgrent exists
- set setgrent d_setgrent
- eval $inlibc
-
- : see if getgrent exists
- set getgrent d_getgrent
- eval $inlibc
-
- : see if endgrent exists
- set endgrent d_endgrent
- eval $inlibc
-
- xxx=`./findhdr grp.h`
- $cppstdin $cppflags $cppminus < $xxx >$$.h
-
- if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then
- val="$define"
- else
- val="$undef"
- fi
- set d_grpasswd
- eval $setvar
+: see if mach cthreads are available
+if test "X$usethreads" = "X$define"; then
+ set mach/cthreads.h i_machcthr
+ eval $inhdr
+else
+ i_machcthr="$undef"
+fi
- $rm -f $$.h
- ;;
-*) # Assume all is lost as far as the d_*gr* go.
- val="$undef";
- set d_setgrent; eval $setvar
- set d_getgrent; eval $setvar
- set d_endgrent; eval $setvar
- set d_grpasswd; eval $setvar
- ;;
-esac
-: see if locale.h is available
-set locale.h i_locale
-eval $inhdr
: see if this is a math.h system
set math.h i_math
eval $inhdr
+: see if this is a mntent.h system
+set mntent.h i_mntent
+eval $inhdr
+
: see if ndbm.h is available
set ndbm.h t_ndbm
eval $inhdr
set i_neterrno
eval $setvar
+: see if netinet/tcp.h is available
+set netinet/tcp.h i_netinettcp
+eval $inhdr
+
+: see if this is a poll.h system
+set poll.h i_poll
+eval $inhdr
+
: get C preprocessor symbols handy
echo " "
$echo $n "Hmm... $c"
./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true
: now check the C compiler for additional symbols
+postprocess_cc_v=''
+case "$osname" in
+aix) postprocess_cc_v="|$tr , ' '" ;;
+esac
$cat >ccsym <<EOS
$startsh
$cat >tmp.c <<EOF
extern int foo;
EOF
-for i in \`$cc -v -c tmp.c 2>&1\`
+for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\`
do
case "\$i" in
-D*) echo "\$i" | $sed 's/^-D//';;
done
$rm -f try.c
EOS
+postprocess_cc_v=''
chmod +x ccsym
$eunicefix ccsym
-./ccsym | $sort | $uniq >ccsym.raw
+./ccsym > ccsym1.raw
+if $test -s ccsym1.raw; then
+ $sort ccsym1.raw | $uniq >ccsym.raw
+else
+ mv ccsym1.raw ccsym.raw
+fi
+
$awk '/\=/ { print $0; next }
{ print $0"=1" }' ccsym.raw >ccsym.list
$awk '{ print $0"=1" }' Cppsym.true >ccsym.true
$comm -12 ccsym.true ccsym.list >ccsym.com
$comm -23 ccsym.true ccsym.list >ccsym.cpp
also=''
-symbols='symbols'
if $test -z ccsym.raw; then
- echo "Your C compiler doesn't seem to define any symbol!" >&4
+ echo "Your C compiler doesn't seem to define any symbols!" >&4
echo " "
- echo "However, your C preprocessor defines the following ones:"
+ echo "However, your C preprocessor defines the following symbols:"
$cat Cppsym.true
+ ccsymbols=''
+ cppsymbols=`$cat Cppsym.true`
+ cppsymbols=`echo $cppsymbols`
+ cppccsymbols="$cppsymbols"
else
if $test -s ccsym.com; then
echo "Your C compiler and pre-processor define these symbols:"
$sed -e 's/\(.*\)=.*/\1/' ccsym.com
also='also '
symbols='ones'
+ cppccsymbols=`$cat ccsym.com`
+ cppccsymbols=`echo $cppccsymbols`
$test "$silent" || sleep 1
fi
if $test -s ccsym.cpp; then
$test "$also" && echo " "
- echo "Your C pre-processor ${also}defines the following $symbols:"
+ echo "Your C pre-processor ${also}defines the following symbols:"
$sed -e 's/\(.*\)=.*/\1/' ccsym.cpp
also='further '
+ cppsymbols=`$cat ccsym.cpp`
+ cppsymbols=`echo $cppsymbols`
$test "$silent" || sleep 1
fi
if $test -s ccsym.own; then
$test "$also" && echo " "
- echo "Your C compiler ${also}defines the following cpp variables:"
+ echo "Your C compiler ${also}defines the following cpp symbols:"
$sed -e 's/\(.*\)=1/\1/' ccsym.own
$sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true
+ ccsymbols=`$cat ccsym.own`
+ ccsymbols=`echo $ccsymbols`
$test "$silent" || sleep 1
fi
fi
val=$val2; set i_sgtty; eval $setvar
val=$val3; set i_termios; eval $setvar
+: see if this is a shadow.h system
+set shadow.h i_shadow
+eval $inhdr
+
: see if stdarg is available
echo " "
if $test `./findhdr stdarg.h`; then
set stddef.h i_stddef
eval $inhdr
+: see if sys/access.h is available
+set sys/access.h i_sysaccess
+eval $inhdr
+
: see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl
set sys/filio.h i_sysfilio
eval $inhdr
set i_sysioctl
eval $setvar
-: see if this is a sys/param system
-set sys/param.h i_sysparam
-eval $inhdr
-
: see if sys/resource.h has to be included
set sys/resource.h i_sysresrc
eval $inhdr
-: see if sys/stat.h is available
-set sys/stat.h i_sysstat
+: see if sys/security.h is available
+set sys/security.h i_syssecrt
+eval $inhdr
+
+: see if this is a sys/statvfs.h system
+set sys/statvfs.h i_sysstatvfs
eval $inhdr
: see if this is a sys/un.h system
esac
;;
IPC/SysV|ipc/sysv)
+ : XXX Do we need a useipcsysv variable here
case "${d_msg}${d_sem}${d_shm}" in
*"${define}"*) avail_ext="$avail_ext $xxx" ;;
esac
ar='$ar'
archlib='$archlib'
archlibexp='$archlibexp'
+archname64='$archname64'
archname='$archname'
archobjs='$archobjs'
awk='$awk'
cccdlflags='$cccdlflags'
ccdlflags='$ccdlflags'
ccflags='$ccflags'
+ccsymbols='$ccsymbols'
cf_by='$cf_by'
cf_email='$cf_email'
cf_time='$cf_time'
cpio='$cpio'
cpp='$cpp'
cpp_stuff='$cpp_stuff'
+cppccsymbols='$cppccsymbols'
cppflags='$cppflags'
cpplast='$cpplast'
cppminus='$cppminus'
cpprun='$cpprun'
cppstdin='$cppstdin'
+cppsymbols='$cppsymbols'
+crosscompile='$crosscompile'
cryptlib='$cryptlib'
csh='$csh'
d_Gconvert='$d_Gconvert'
d_access='$d_access'
+d_accessx='$d_accessx'
d_alarm='$d_alarm'
d_archlib='$d_archlib'
d_attribut='$d_attribut'
d_chroot='$d_chroot'
d_chsize='$d_chsize'
d_closedir='$d_closedir'
+d_cmsghdr_s='$d_cmsghdr_s'
d_const='$d_const'
d_crypt='$d_crypt'
d_csh='$d_csh'
d_cuserid='$d_cuserid'
d_dbl_dig='$d_dbl_dig'
+d_dbmclose64='$d_dbmclose64'
+d_dbminit64='$d_dbminit64'
+d_delete64='$d_delete64'
d_difftime='$d_difftime'
+d_dirent64_s='$d_dirent64_s'
d_dirnamlen='$d_dirnamlen'
d_dlerror='$d_dlerror'
d_dlopen='$d_dlopen'
d_dlsymun='$d_dlsymun'
d_dosuid='$d_dosuid'
+d_drand48proto='$d_drand48proto'
d_dup2='$d_dup2'
+d_eaccess='$d_eaccess'
d_endgrent='$d_endgrent'
d_endhent='$d_endhent'
d_endnent='$d_endnent'
d_endpent='$d_endpent'
d_endpwent='$d_endpwent'
d_endsent='$d_endsent'
+d_endspent='$d_endspent'
d_eofnblk='$d_eofnblk'
d_eunice='$d_eunice'
d_fchmod='$d_fchmod'
d_fd_macros='$d_fd_macros'
d_fd_set='$d_fd_set'
d_fds_bits='$d_fds_bits'
+d_fetch64='$d_fetch64'
+d_fgetpos64='$d_fgetpos64'
d_fgetpos='$d_fgetpos'
+d_firstkey64='$d_firstkey64'
d_flexfnam='$d_flexfnam'
+d_flock64_s='$d_flock64_s'
d_flock='$d_flock'
+d_fopen64='$d_fopen64'
d_fork='$d_fork'
d_fpathconf='$d_fpathconf'
+d_freopen64='$d_freopen64'
+d_fseek64='$d_fseek64'
+d_fseeko64='$d_fseeko64'
+d_fseeko='$d_fseeko'
+d_fsetpos64='$d_fsetpos64'
d_fsetpos='$d_fsetpos'
+d_fstat64='$d_fstat64'
+d_fstatfs='$d_fstatfs'
+d_fstatvfs='$d_fstatvfs'
+d_ftell64='$d_ftell64'
+d_ftello64='$d_ftello64'
+d_ftello='$d_ftello'
d_ftime='$d_ftime'
+d_ftruncate64='$d_ftruncate64'
d_getgrent='$d_getgrent'
d_getgrps='$d_getgrps'
d_gethbyaddr='$d_gethbyaddr'
d_gethname='$d_gethname'
d_gethostprotos='$d_gethostprotos'
d_getlogin='$d_getlogin'
+d_getmntent='$d_getmntent'
d_getnbyaddr='$d_getnbyaddr'
d_getnbyname='$d_getnbyname'
d_getnent='$d_getnent'
d_getsbyport='$d_getsbyport'
d_getsent='$d_getsent'
d_getservprotos='$d_getservprotos'
+d_getspent='$d_getspent'
+d_getspnam='$d_getspnam'
d_gettimeod='$d_gettimeod'
d_gnulibc='$d_gnulibc'
d_grpasswd='$d_grpasswd'
+d_hasmntopt='$d_hasmntopt'
d_htonl='$d_htonl'
d_index='$d_index'
d_inetaton='$d_inetaton'
+d_ino64_t='$d_ino64_t'
+d_int64t='$d_int64t'
+d_iovec_s='$d_iovec_s'
d_isascii='$d_isascii'
d_killpg='$d_killpg'
d_lchown='$d_lchown'
d_link='$d_link'
+d_llseek='$d_llseek'
d_locconv='$d_locconv'
+d_lockf64='$d_lockf64'
d_lockf='$d_lockf'
d_longdbl='$d_longdbl'
d_longlong='$d_longlong'
+d_lseek64='$d_lseek64'
+d_lstat64='$d_lstat64'
d_lstat='$d_lstat'
+d_madvise='$d_madvise'
d_mblen='$d_mblen'
d_mbstowcs='$d_mbstowcs'
d_mbtowc='$d_mbtowc'
+d_memchr='$d_memchr'
d_memcmp='$d_memcmp'
d_memcpy='$d_memcpy'
d_memmove='$d_memmove'
d_mkdir='$d_mkdir'
d_mkfifo='$d_mkfifo'
d_mktime='$d_mktime'
+d_mmap='$d_mmap'
+d_mprotect='$d_mprotect'
d_msg='$d_msg'
+d_msg_ctrunc='$d_msg_ctrunc'
+d_msg_dontroute='$d_msg_dontroute'
+d_msg_oob='$d_msg_oob'
+d_msg_peek='$d_msg_peek'
+d_msg_proxy='$d_msg_proxy'
d_msgctl='$d_msgctl'
d_msgget='$d_msgget'
+d_msghdr_s='$d_msghdr_s'
d_msgrcv='$d_msgrcv'
d_msgsnd='$d_msgsnd'
+d_msync='$d_msync'
+d_munmap='$d_munmap'
d_mymalloc='$d_mymalloc'
+d_nextkey64='$d_nextkey64'
d_nice='$d_nice'
+d_off64_t='$d_off64_t'
+d_offset_t='$d_offset_t'
+d_old_pthread_create_joinable='$d_old_pthread_create_joinable'
d_oldpthreads='$d_oldpthreads'
d_oldsock='$d_oldsock'
d_open3='$d_open3'
+d_open64='$d_open64'
+d_opendir64='$d_opendir64'
d_pathconf='$d_pathconf'
d_pause='$d_pause'
d_phostname='$d_phostname'
d_poll='$d_poll'
d_portable='$d_portable'
d_pthread_yield='$d_pthread_yield'
-d_pthreads_created_joinable='$d_pthreads_created_joinable'
d_pwage='$d_pwage'
d_pwchange='$d_pwchange'
d_pwclass='$d_pwclass'
d_pwcomment='$d_pwcomment'
d_pwexpire='$d_pwexpire'
d_pwgecos='$d_pwgecos'
-d_pwquota='$d_pwquota'
d_pwpasswd='$d_pwpasswd'
+d_pwquota='$d_pwquota'
+d_readdir64='$d_readdir64'
d_readdir='$d_readdir'
d_readlink='$d_readlink'
+d_readv='$d_readv'
+d_recvmsg='$d_recvmsg'
d_rename='$d_rename'
d_rewinddir='$d_rewinddir'
d_rmdir='$d_rmdir'
d_safemcpy='$d_safemcpy'
d_sanemcmp='$d_sanemcmp'
d_sched_yield='$d_sched_yield'
+d_scm_rights='$d_scm_rights'
+d_seekdir64='$d_seekdir64'
d_seekdir='$d_seekdir'
d_select='$d_select'
d_sem='$d_sem'
d_semctl_semun='$d_semctl_semun'
d_semget='$d_semget'
d_semop='$d_semop'
+d_sendmsg='$d_sendmsg'
d_setegid='$d_setegid'
d_seteuid='$d_seteuid'
d_setgrent='$d_setgrent'
d_setruid='$d_setruid'
d_setsent='$d_setsent'
d_setsid='$d_setsid'
+d_setspent='$d_setspent'
d_setvbuf='$d_setvbuf'
d_sfio='$d_sfio'
d_shm='$d_shm'
d_sigsetjmp='$d_sigsetjmp'
d_socket='$d_socket'
d_sockpair='$d_sockpair'
+d_stat64='$d_stat64'
d_statblks='$d_statblks'
+d_statfs='$d_statfs'
+d_statfsflags='$d_statfsflags'
+d_statvfs='$d_statvfs'
d_stdio_cnt_lval='$d_stdio_cnt_lval'
d_stdio_ptr_lval='$d_stdio_ptr_lval'
+d_stdio_stream_array='$d_stdio_stream_array'
d_stdiobase='$d_stdiobase'
d_stdstdio='$d_stdstdio'
+d_store64='$d_store64'
d_strchr='$d_strchr'
d_strcoll='$d_strcoll'
d_strctcpy='$d_strctcpy'
d_system='$d_system'
d_tcgetpgrp='$d_tcgetpgrp'
d_tcsetpgrp='$d_tcsetpgrp'
+d_telldir64='$d_telldir64'
d_telldir='$d_telldir'
+d_telldirproto='$d_telldirproto'
d_time='$d_time'
d_times='$d_times'
+d_tmpfile64='$d_tmpfile64'
+d_truncate64='$d_truncate64'
d_truncate='$d_truncate'
d_tzname='$d_tzname'
d_umask='$d_umask'
d_waitpid='$d_waitpid'
d_wcstombs='$d_wcstombs'
d_wctomb='$d_wctomb'
+d_writev='$d_writev'
d_xenix='$d_xenix'
date='$date'
db_hashtype='$db_hashtype'
dlext='$dlext'
dlsrc='$dlsrc'
doublesize='$doublesize'
+drand01='$drand01'
dynamic_ext='$dynamic_ext'
eagain='$eagain'
ebcdic='$ebcdic'
exe_ext='$exe_ext'
expr='$expr'
extensions='$extensions'
+fflushNULL='$fflushNULL'
+fflushall='$fflushall'
find='$find'
firstmakefile='$firstmakefile'
flex='$flex'
fpostype='$fpostype'
freetype='$freetype'
+full_ar='$full_ar'
full_csh='$full_csh'
full_sed='$full_sed'
gccversion='$gccversion'
hint='$hint'
hostcat='$hostcat'
huge='$huge'
-i_arpa_inet='$i_arpa_inet'
+i_arpainet='$i_arpainet'
i_bsdioctl='$i_bsdioctl'
i_db='$i_db'
i_dbm='$i_dbm'
i_float='$i_float'
i_gdbm='$i_gdbm'
i_grp='$i_grp'
+i_inttypes='$i_inttypes'
i_limits='$i_limits'
i_locale='$i_locale'
+i_machcthr='$i_machcthr'
i_malloc='$i_malloc'
i_math='$i_math'
i_memory='$i_memory'
+i_mntent='$i_mntent'
i_ndbm='$i_ndbm'
i_netdb='$i_netdb'
i_neterrno='$i_neterrno'
+i_netinettcp='$i_netinettcp'
i_niin='$i_niin'
+i_poll='$i_poll'
+i_pthread='$i_pthread'
i_pwd='$i_pwd'
i_rpcsvcdbm='$i_rpcsvcdbm'
i_sfio='$i_sfio'
i_sgtty='$i_sgtty'
+i_shadow='$i_shadow'
i_stdarg='$i_stdarg'
i_stddef='$i_stddef'
i_stdlib='$i_stdlib'
i_string='$i_string'
+i_sysaccess='$i_sysaccess'
i_sysdir='$i_sysdir'
i_sysfile='$i_sysfile'
i_sysfilio='$i_sysfilio'
i_sysin='$i_sysin'
i_sysioctl='$i_sysioctl'
+i_sysmman='$i_sysmman'
+i_sysmount='$i_sysmount'
i_sysndir='$i_sysndir'
i_sysparam='$i_sysparam'
i_sysresrc='$i_sysresrc'
+i_syssecrt='$i_syssecrt'
i_sysselct='$i_sysselct'
i_syssockio='$i_syssockio'
i_sysstat='$i_sysstat'
+i_sysstatvfs='$i_sysstatvfs'
i_systime='$i_systime'
i_systimek='$i_systimek'
i_systimes='$i_systimes'
i_systypes='$i_systypes'
+i_sysuio='$i_sysuio'
i_sysun='$i_sysun'
i_syswait='$i_syswait'
i_termio='$i_termio'
i_varargs='$i_varargs'
i_varhdr='$i_varhdr'
i_vfork='$i_vfork'
+ignore_versioned_solibs='$ignore_versioned_solibs'
incpath='$incpath'
inews='$inews'
installarchlib='$installarchlib'
installscript='$installscript'
installsitearch='$installsitearch'
installsitelib='$installsitelib'
+installusrbinperl='$installusrbinperl'
intsize='$intsize'
known_extensions='$known_extensions'
ksh='$ksh'
lp='$lp'
lpr='$lpr'
ls='$ls'
+lseeksize='$lseeksize'
lseektype='$lseektype'
mail='$mail'
mailx='$mailx'
mips='$mips'
mips_type='$mips_type'
mkdir='$mkdir'
+mmaptype='$mmaptype'
models='$models'
modetype='$modetype'
more='$more'
+multiarch='$multiarch'
mv='$mv'
myarchname='$myarchname'
mydomain='$mydomain'
nroff='$nroff'
o_nonblock='$o_nonblock'
obj_ext='$obj_ext'
+old_pthread_create_joinable='$old_pthread_create_joinable'
optimize='$optimize'
orderlib='$orderlib'
osname='$osname'
prototype='$prototype'
ptrsize='$ptrsize'
randbits='$randbits'
+randfunc='$randfunc'
+randseedtype='$randseedtype'
ranlib='$ranlib'
rd_nodata='$rd_nodata'
rm='$rm'
rmail='$rmail'
runnm='$runnm'
+sched_yield='$sched_yield'
scriptdir='$scriptdir'
scriptdirexp='$scriptdirexp'
sed='$sed'
+seedfunc='$seedfunc'
+selectminbits='$selectminbits'
selecttype='$selecttype'
sendmail='$sendmail'
sh='$sh'
shortsize='$shortsize'
shrpenv='$shrpenv'
shsharp='$shsharp'
+sig_count='$sig_count'
sig_name='$sig_name'
sig_name_init='$sig_name_init'
sig_num='$sig_num'
+sig_num_init='$sig_num_init'
signal_t='$signal_t'
sitearch='$sitearch'
sitearchexp='$sitearchexp'
stdio_cnt='$stdio_cnt'
stdio_filbuf='$stdio_filbuf'
stdio_ptr='$stdio_ptr'
+stdio_stream_array='$stdio_stream_array'
strings='$strings'
submit='$submit'
subversion='$subversion'
uidtype='$uidtype'
uname='$uname'
uniq='$uniq'
+use64bits='$use64bits'
usedl='$usedl'
+usemultiplicity='$usemultiplicity'
usemymalloc='$usemymalloc'
usenm='$usenm'
useopcode='$useopcode'
: add special variables
$test -f $src/patchlevel.h && \
-awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh
-echo "CONFIG=true" >>config.sh
+awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh
+echo "CONFIGDOTSH=true" >>config.sh
: propagate old symbols
if $test -f UU/config.sh; then
: if this fails, just run all the .SH files by hand
. ./config.sh
-case "$ebcdic" in
-$define)
- xxx=''
- echo "This is an EBCDIC system, checking if any parser files may need regenerating." >&4
- rm -f y.tab.c y.tab.h
- yacc -d perly.y >/dev/null 2>&1
- if cmp -s y.tab.c perly.c; then
- rm -f y.tab.c
- else
- echo "perly.y -> perly.c" >&4
- mv -f y.tab.c perly.c
- chmod u+w perly.c
- sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \
- -e 's/y\.tab/perly/g' perly.c >perly.tmp && mv perly.tmp perly.c
- xxx="$xxx perly.c"
- fi
- if cmp -s y.tab.h perly.h; then
- rm -f y.tab.h
- else
- echo "perly.y -> perly.h" >&4
- mv -f y.tab.h perly.h
- xxx="$xxx perly.h"
- fi
- echo "x2p/a2p.y" >&4
- cd x2p
- rm -f y.tab.c y.tab.h
- yacc -d a2p.y >/dev/null 2>&1
- if cmp -s y.tab.c a2p.c
- then
- rm -f y.tab.c
- else
- echo "a2p.y -> a2p.c" >&4
- mv -f y.tab.c a2p.c
- chmod u+w a2p.c
- sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \
- -e 's/y\.tab/a2p/g' a2p.c >a2p.tmp && mv a2p.tmp a2p.c
- xxx="$xxx a2p.c"
- fi
- if cmp -s y.tab.h a2p.h
- then
- rm -f y.tab.h
- else
- echo "a2p.h -> a2p.h" >&4
- mv -f y.tab.h a2p.h
- xxx="$xxx a2p.h"
- fi
- cd ..
- case "$xxx" in
- '') echo "No parser files were regenerated. That's okay." >&4 ;;
- esac
- ;;
-esac
-
echo " "
exec 1>&4
. ./UU/extract
*)
$cat <<EOM
-Now you need to generate make dependencies by running "make depend".
-You might prefer to run it in background: "make depend > makedepend.out &"
+Now you need to generate make dependencies by running "$make depend".
+You might prefer to run it in background: "$make depend > makedepend.out &"
It can take a while, so you might not want to run it right now.
EOM
;;
esac
- rp="Run make depend now?"
+ rp="Run $make depend now?"
. UU/myread
case "$ans" in
y*)
- make depend && echo "Now you must run a make."
+ $make depend && echo "Now you must run a $make."
;;
*)
- echo "You must run 'make depend' then 'make'."
+ echo "You must run '$make depend' then '$make'."
;;
esac
elif test -f [Mm]akefile; then
echo " "
- echo "Now you must run a make."
+ echo "Now you must run a $make."
else
echo "Done."
fi