# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Oct 14 17:00:29 EET DST 1998 [metaconfig 3.0 PL70]
-# (with additional metaconfig patches by jhi@iki.fi)
+# Generated on Sat Oct 2 13:06:57 EET DST 1999 [metaconfig 3.0 PL70]
+# (with additional metaconfig patches by perlbug@perl.com)
cat >/tmp/c1$$ <<EOF
ARGGGHHHH!!!!!
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=''
installarchlib=''
archname=''
myarchname=''
+d_atolf=''
+d_atoll=''
baserev=''
bin=''
binexp=''
installbin=''
+bincompat5005=''
+d_bincompat5005=''
byteorder=''
cc=''
gccversion=''
cppminus=''
cpprun=''
cppstdin=''
+crosscompile=''
d_access=''
d_accessx=''
d_alarm=''
d_endpent=''
d_endpwent=''
d_endsent=''
+d_endspent=''
d_fchmod=''
d_fchown=''
d_fcntl=''
d_uname=''
d_gethostprotos=''
d_getlogin=''
+d_getmntent=''
d_getnbyaddr=''
d_getnbyname=''
d_getnent=''
d_getpwent=''
d_getsent=''
d_getservprotos=''
+d_getspent=''
+d_getspnam=''
d_getsbyname=''
d_getsbyport=''
d_gnulibc=''
+d_hasmntopt=''
d_htonl=''
d_inetaton=''
d_isascii=''
d_killpg=''
d_lchown=''
+d_ldbl_dig=''
d_link=''
d_locconv=''
d_lockf=''
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=''
sched_yield=''
-d_pthreads_created_joinable=''
d_readdir=''
d_rewinddir=''
d_seekdir=''
d_telldir=''
d_readlink=''
+d_readv=''
d_rename=''
d_rmdir=''
d_safebcpy=''
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_dbmclose64=''
-d_dbminit64=''
-d_delete64=''
-d_fetch64=''
-d_firstkey64=''
-d_nextkey64=''
-d_store64=''
+d_writev=''
dlext=''
cccdlflags=''
ccdlflags=''
usedl=''
doublesize=''
ebcdic=''
+fflushNULL=''
+fflushall=''
fpostype=''
gidtype=''
groupstype=''
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_pwquota=''
i_pwd=''
i_sfio=''
+i_shadow=''
+i_socks=''
i_stddef=''
i_stdlib=''
i_string=''
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=''
+installprefix=''
+installprefixexp=''
+installstyle=''
+installusrbinperl=''
intsize=''
longsize=''
shortsize=''
-d_dirent64s=''
-d_flock64s=''
-d_fstat64=''
-d_ftruncate64=''
-d_ino64t=''
-d_lockf64=''
-d_lseek64=''
-d_lstat64=''
-d_off64t=''
-d_open64=''
-d_opendir64=''
-d_readdir64=''
-d_seekdir64=''
-d_stat64=''
-d_telldir64=''
-d_truncate64=''
+d_fpos64_t=''
+d_llseek=''
+d_off64_t=''
libc=''
+ldlibpthname=''
libperl=''
shrpenv=''
useshrplib=''
ignore_versioned_solibs=''
libs=''
lns=''
+d_PRIEldbl=''
+d_PRIFldbl=''
+d_PRIGldbl=''
+d_PRIeldbl=''
+d_PRIfldbl=''
+d_PRIgldbl=''
+sPRIEldbl=''
+sPRIFldbl=''
+sPRIGldbl=''
+sPRIeldbl=''
+sPRIfldbl=''
+sPRIgldbl=''
lseeksize=''
lseektype=''
make_set_make=''
small=''
split=''
modetype=''
+multiarch=''
mydomain=''
myhostname=''
phostname=''
privlib=''
privlibexp=''
prototype=''
-pthread_setdetachstate_pointer=''
ptrsize=''
+d_PRIX64=''
+d_PRId64=''
+d_PRIi64=''
+d_PRIo64=''
+d_PRIu64=''
+d_PRIx64=''
+sPRIX64=''
+sPRId64=''
+sPRIi64=''
+sPRIo64=''
+sPRIu64=''
+sPRIx64=''
drand01=''
randbits=''
randfunc=''
selectminbits=''
selecttype=''
sh=''
+sig_count=''
sig_name=''
sig_name_init=''
sig_num=''
+sig_num_init=''
installsitearch=''
sitearch=''
sitearchexp=''
installsitelib=''
sitelib=''
sitelibexp=''
+siteprefix=''
+siteprefixexp=''
sizetype=''
so=''
sharpbang=''
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=''
+d_strtoull=''
sysman=''
trnl=''
uidtype=''
archname64=''
use64bits=''
+uselargefiles=''
+uselongdouble=''
+usemorebits=''
usemultiplicity=''
nm_opt=''
nm_so_opt=''
runnm=''
usenm=''
useperlio=''
+usesocks=''
d_oldpthreads=''
usethreads=''
incpath=''
mips=''
mips_type=''
usrinc=''
+d_vendorlib=''
+installvendorlib=''
+vendorlib=''
+vendorlibexp=''
+usevendorprefix=''
+vendorprefix=''
+vendorprefixexp=''
defvoidused=''
voidflags=''
+pm_apiversion=''
+xs_apiversion=''
CONFIG=''
define='define'
fi
i_whoami=''
-: change the next line if compiling for Xenix/286 on Xenix/386
-xlibpth='/usr/lib/386 /lib/386'
-
-: Possible local library directories to search.
-loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib"
-loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
-
-: general looking path for locating libraries
-glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large"
-glibpth="$glibpth /lib /usr/lib $xlibpth"
-glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
-glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
-
-: Private path used by Configure to find libraries. Its value
-: is prepended to libpth. This variable takes care of special
-: machines, like the mips. Usually, it should be empty.
-plibpth=''
-
: Possible local include directories to search.
: Set locincpth to "" in a hint file to defeat local include searches.
locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM"
al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX"
al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX"
-al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4"
+al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4 SVR5"
al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300"
al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek"
al="$al VMS Xenix286"
: Extra object files, if any, needed on this platform.
archobjs=''
groupstype=''
+: change the next line if compiling for Xenix/286 on Xenix/386
+xlibpth='/usr/lib/386 /lib/386'
+
+: Possible local library directories to search.
+loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib"
+loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
+
+: general looking path for locating libraries
+glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large"
+glibpth="$glibpth /lib /usr/lib $xlibpth"
+glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
+glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
+
+: Private path used by Configure to find libraries. Its value
+: is prepended to libpth. This variable takes care of special
+: machines, like the mips. Usually, it should be empty.
+plibpth=''
+
: default library list
libswanted=''
+: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
: full support for void wanted by default
defvoidused=15
: set useopcode=false in your hint file to disable the Opcode extension.
useopcode=true
: set usemultiplicity on the Configure command line to enable multiplicity.
+: set usesocks on the Configure command line to enable socks.
: set usethreads on the Configure command line to enable threads.
: List of libraries we want.
: If anyone needs -lnet, put it in a hint file.
libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl'
-libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt"
+libswanted="$libswanted dld ld sun m c cposix posix"
+libswanted="$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 (Jarkko Hietaniemi) at jhi@iki.fi and
+Please contact me (Perl Maintainers) at perlbug@perl.com and
we'll try to straighten this all out.
EOM
exit 1
: produce awk script to parse command line options
cat >options.awk <<'EOF'
BEGIN {
- optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification
+ optstr = "A:dD:eEf:hKOrsSU:V"; # getopt-style specification
len = length(optstr);
for (i = 1; i <= len; i++) {
extractsh=''
override=''
knowitall=''
-rm -f optdef.sh
+rm -f optdef.sh posthint.sh
cat >optdef.sh <<EOS
$startsh
EOS
esac
shift
;;
+ -A)
+ shift
+ xxx=''
+ yyy="$1"
+ zzz=''
+ uuu=undef
+ case "$yyy" in
+ *=*) zzz=`echo $yyy|sed 's!=.*!!'`
+ case "$zzz" in
+ *:*) zzz='' ;;
+ *) xxx=append
+ zzz=" "`echo $yyy|sed 's!^[^=]*=!!'`
+ yyy=`echo $yyy|sed 's!=.*!!'` ;;
+ esac
+ ;;
+ esac
+ case "$xxx" in
+ '') case "$yyy" in
+ *:*) xxx=`echo $yyy|sed 's!:.*!!'`
+ yyy=`echo $yyy|sed 's!^[^:]*:!!'`
+ zzz=`echo $yyy|sed 's!^[^=]*=!!'`
+ yyy=`echo $yyy|sed 's!=.*!!'` ;;
+ *) xxx=`echo $yyy|sed 's!:.*!!'`
+ yyy=`echo $yyy|sed 's!^[^:]*:!!'` ;;
+ esac
+ ;;
+ esac
+ case "$xxx" in
+ append)
+ echo "$yyy=\"\${$yyy}$zzz\"" >> posthint.sh ;;
+ clear)
+ echo "$yyy=''" >> posthint.sh ;;
+ define)
+ case "$zzz" in
+ '') zzz=define ;;
+ esac
+ echo "$yyy='$zzz'" >> posthint.sh ;;
+ eval)
+ echo "eval \"$yyy=$zzz\"" >> posthint.sh ;;
+ prepend)
+ echo "$yyy=\"$zzz\${$yyy}\"" >> posthint.sh ;;
+ undef)
+ case "$zzz" in
+ '') zzz="$uuu" ;;
+ esac
+ echo "$yyy=$zzz" >> posthint.sh ;;
+ *) echo "$me: unknown -A command '$xxx', ignoring -A $1" >&2 ;;
+ esac
+ ;;
-V) echo "$me generated by metaconfig 3.0 PL70." >&2
- exit 0;;
+ exit 0;;
--) break;;
-*) echo "$me: unknown option $1" >&2; shift; error=true;;
*) break;;
true)
cat >&2 <<EOM
Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value]
- [-U symbol] [-U symbol=]
+ [-U symbol] [-U symbol=] [-A command:symbol...]
-d : use defaults for all answers.
-e : go on without questioning past the production of config.sh.
-f : specify an alternate default configuration file.
-U : undefine symbol:
-U symbol symbol gets the value 'undef'
-U symbol= symbol gets completely empty
+ -A : manipulate symbol after the platform specific hints have been applied:
+ -A symbol=value append " "value to symbol
+ -A append:symbol=value append value to symbol
+ -A define:symbol=value define symbol to have value
+ -A clear:symbol define symbol to be ''
+ -A define:symbol define symbol to be 'define'
+ -A eval:symbol=value define symbol to be eval of value
+ -A prepend:symbol=value prepend value to symbol
+ -A undef:symbol define symbol to be 'undef'
+ -A undef:symbol= define symbol to be ''
-V : print version number and exit (with a zero status).
EOM
exit 1
: run the defines and the undefines, if any, but leave the file out there...
touch optdef.sh
. ./optdef.sh
+: create the posthint manipulation script and leave the file out there...
+touch posthint.sh
: set package name
package=perl5
: Find the path to the source tree
case "$src" in
'') case "$0" in
- */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;;
+ */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`
+ case "$src" in
+ /*) ;;
+ *) src=`cd ../$src && pwd` ;;
+ esac
+ ;;
*) src='.';;
esac;;
esac
: 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$'`
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 (jhi@iki.fi).
+and contact the author (perlbug@perl.com).
EOM
echo $n "Continue? [n] $c" >&4
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 (jhi@iki.fi) know how I blew it.
+have, let me (perlbug@perl.com) know how I blew it.
This installation script affects things in two ways:
nm
nroff
pg
-tee
test
uname
zip
(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 jhi@iki.fi
+ : 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
[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"
mips) osname=mips_osf1 ;;
esac
;;
- uts) osname=uts
+ unixware) osname=svr5
+ osvers="$4"
+ ;;
+ uts) osname=uts
osvers="$3"
;;
qnx) osname=qnx
You may give one or more space-separated answers, or "none" if appropriate.
A well-behaved OS will have no hints, so answering "none" or just "Policy"
-is a good thing. DO NOT give a wrong version.
+is a good thing. DO NOT give a wrong version or a wrong OS.
EOM
*) osvers="$ans" ;;
esac
+
+. ./posthint.sh
+
: 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
+ echo "Your platform has some specific hints for threaded builds, using them..."
+ . ./usethreads.cbu
+ else
+ $cat <<EOM
+(Your platform doesn't have any specific hints for threaded builds.
+ Assuming POSIX threads, then.)
+EOM
+ fi
+ ;;
+esac
+
cat <<EOM
Perl can be built so that multiple Perl interpreters can coexist
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"
+: determine where manual pages are on this system
+echo " "
+case "$sysman" in
+'')
+ syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1'
+ syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1"
+ syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1"
+ syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
+ syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
+ sysman=`./loc . /usr/man/man1 $syspath`
;;
esac
-set use64bits
-eval $setvar
-
-archname64=''
-
-: determine the architecture name
-echo " "
-if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
- tarch=`arch`"-$osname"
-elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
- if uname -m > tmparch 2>&1 ; then
- tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
- -e 's/$/'"-$osname/" tmparch`
- else
- tarch="$osname"
- fi
- $rm -f tmparch
+if $test -d "$sysman"; then
+ echo "System manual is in $sysman." >&4
else
- tarch="$osname"
+ echo "Could not find manual pages in source form." >&4
fi
-case "$myarchname" in
-''|"$tarch") ;;
-*)
- echo "(Your architecture name used to be $myarchname.)"
- archname=''
- ;;
-esac
-myarchname="$tarch"
-case "$archname" in
-'') dflt="$tarch";;
-*) dflt="$archname";;
-esac
-rp='What is your architecture name'
-. ./myread
-archname="$ans"
-case "$usethreads" in
-$define)
- echo "Threads selected." >&4
- case "$archname" in
- *-thread*) echo "...and architecture name already has -thread." >&4
- ;;
- *) archname="$archname-thread"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-esac
-case "$usemultiplicity" in
-$define)
- echo "Multiplicity selected." >&4
- case "$archname" in
- *-multi*) echo "...and architecture name already has -multi." >&4
- ;;
- *) archname="$archname-multi"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-esac
-case "$use64bits" in
-$define)
- echo "Explicit 64-bitness selected." >&4
- case "$archname64" in
- '')
- ;;
- *)
- case "$archname" in
- *-$archname64*) echo "...and architecture name already has $archname64." >&4
- ;;
- *) archname="$archname-$archname64"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
- esac
-esac
-: is AFS running?
-echo " "
-case "$afs" in
-$define|true) afs=true ;;
-$undef|false) afs=false ;;
-*) if test -d /afs; then
- afs=true
+: see what memory models we can support
+case "$models" in
+'')
+ $cat >pdp11.c <<'EOP'
+int main() {
+#ifdef pdp11
+ exit(0);
+#else
+ exit(1);
+#endif
+}
+EOP
+ ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1
+ if $test -f pdp11 && ./pdp11 2>/dev/null; then
+ dflt='unsplit split'
else
- afs=false
- fi
- ;;
+ tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge`
+ case "$tans" in
+ X) dflt='none';;
+ *) if $test -d /lib/small || $test -d /usr/lib/small; then
+ dflt='small'
+ else
+ dflt=''
+ fi
+ if $test -d /lib/medium || $test -d /usr/lib/medium; then
+ dflt="$dflt medium"
+ fi
+ if $test -d /lib/large || $test -d /usr/lib/large; then
+ dflt="$dflt large"
+ fi
+ if $test -d /lib/huge || $test -d /usr/lib/huge; then
+ dflt="$dflt huge"
+ fi
+ esac
+ fi;;
+*) dflt="$models";;
esac
-if $afs; then
- echo "AFS may be running... I'll be extra cautious then..." >&4
-else
- echo "AFS does not seem to be running..." >&4
-fi
+$cat <<EOM
+
+Some systems have different model sizes. On most systems they are called
+small, medium, large, and huge. On the PDP11 they are called unsplit and
+split. If your system doesn't support different memory models, say "none".
+If you wish to force everything to one memory model, say "none" here and
+put the appropriate flags later when it asks you for other cc and ld flags.
+Venix systems may wish to put "none" and let the compiler figure things out.
+(In the following question multiple model names should be space separated.)
-: decide how portable to be. Allow command line overrides.
-case "$d_portable" in
-"$undef") ;;
-*) d_portable="$define" ;;
-esac
+The default for most systems is "none".
-: set up shell script to do ~ expansion
-cat >filexp <<EOSS
-$startsh
-: expand filename
-case "\$1" in
- ~/*|~)
- echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
+EOM
+rp="Which memory models are supported?"
+. ./myread
+models="$ans"
+
+case "$models" in
+none)
+ small=''
+ medium=''
+ large=''
+ huge=''
+ unsplit=''
+ split=''
;;
- ~*)
- if $test -f /bin/csh; then
- /bin/csh -f -c "glob \$1"
- failed=\$?
+*split)
+ case "$split" in
+ '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \
+ $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then
+ dflt='-i'
+ else
+ dflt='none'
+ fi;;
+ *) dflt="$split";;
+ esac
+ rp="What flag indicates separate I and D space?"
+ . ./myread
+ tans="$ans"
+ case "$tans" in
+ none) tans='';;
+ esac
+ split="$tans"
+ unsplit='';;
+*large*|*small*|*medium*|*huge*)
+ case "$models" in
+ *large*)
+ case "$large" in
+ '') dflt='-Ml';;
+ *) dflt="$large";;
+ esac
+ rp="What flag indicates large model?"
+ . ./myread
+ tans="$ans"
+ case "$tans" in
+ none) tans='';
+ esac
+ large="$tans";;
+ *) large='';;
+ esac
+ case "$models" in
+ *huge*) case "$huge" in
+ '') dflt='-Mh';;
+ *) dflt="$huge";;
+ esac
+ rp="What flag indicates huge model?"
+ . ./myread
+ tans="$ans"
+ case "$tans" in
+ none) tans='';
+ esac
+ huge="$tans";;
+ *) huge="$large";;
+ esac
+ case "$models" in
+ *medium*) case "$medium" in
+ '') dflt='-Mm';;
+ *) dflt="$medium";;
+ esac
+ rp="What flag indicates medium model?"
+ . ./myread
+ tans="$ans"
+ case "$tans" in
+ none) tans='';
+ esac
+ medium="$tans";;
+ *) medium="$large";;
+ esac
+ case "$models" in
+ *small*) case "$small" in
+ '') dflt='none';;
+ *) dflt="$small";;
+ esac
+ rp="What flag indicates small model?"
+ . ./myread
+ tans="$ans"
+ case "$tans" in
+ none) tans='';
+ esac
+ small="$tans";;
+ *) small='';;
+ esac
+ ;;
+*)
+ echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4
+ ;;
+esac
+$rm -f pdp11.* pdp11
+
+: make some quick guesses about what we are up against
+echo " "
+$echo $n "Hmm... $c"
+echo exit 1 >bsd
+echo exit 1 >usg
+echo exit 1 >v7
+echo exit 1 >osf1
+echo exit 1 >eunice
+echo exit 1 >xenix
+echo exit 1 >venix
+echo exit 1 >os2
+d_bsd="$undef"
+$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null
+if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1
+then
+ echo "Looks kind of like an OSF/1 system, but we'll see..."
+ echo exit 0 >osf1
+elif test `echo abc | tr a-z A-Z` = Abc ; then
+ xxx=`./loc addbib blurfl $pth`
+ if $test -f $xxx; then
+ echo "Looks kind of like a USG system with BSD features, but we'll see..."
+ echo exit 0 >bsd
+ echo exit 0 >usg
+ else
+ if $contains SIGTSTP foo >/dev/null 2>&1 ; then
+ echo "Looks kind of like an extended USG system, but we'll see..."
+ else
+ echo "Looks kind of like a USG system, but we'll see..."
+ fi
+ echo exit 0 >usg
+ fi
+elif $contains SIGTSTP foo >/dev/null 2>&1 ; then
+ echo "Looks kind of like a BSD system, but we'll see..."
+ d_bsd="$define"
+ echo exit 0 >bsd
+else
+ echo "Looks kind of like a Version 7 system, but we'll see..."
+ echo exit 0 >v7
+fi
+case "$eunicefix" in
+*unixtovms*)
+ $cat <<'EOI'
+There is, however, a strange, musty smell in the air that reminds me of
+something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit.
+EOI
+ echo exit 0 >eunice
+ d_eunice="$define"
+: it so happens the Eunice I know will not run shell scripts in Unix format
+ ;;
+*)
+ echo " "
+ echo "Congratulations. You aren't running Eunice."
+ d_eunice="$undef"
+ ;;
+esac
+: Detect OS2. The p_ variable is set above in the Head.U unit.
+case "$p_" in
+:) ;;
+*)
+ $cat <<'EOI'
+I have the feeling something is not exactly right, however...don't tell me...
+lemme think...does HAL ring a bell?...no, of course, you're only running OS/2!
+EOI
+ echo exit 0 >os2
+ ;;
+esac
+if test -f /xenix; then
+ echo "Actually, this looks more like a XENIX system..."
+ echo exit 0 >xenix
+ d_xenix="$define"
+else
+ echo " "
+ echo "It's not Xenix..."
+ d_xenix="$undef"
+fi
+chmod +x xenix
+$eunicefix xenix
+if test -f /venix; then
+ echo "Actually, this looks more like a VENIX system..."
+ echo exit 0 >venix
+else
+ echo " "
+ if ./xenix; then
+ : null
+ else
+ echo "Nor is it Venix..."
+ fi
+fi
+chmod +x bsd usg v7 osf1 eunice xenix venix os2
+$eunicefix bsd usg v7 osf1 eunice xenix venix os2
+$rm -f foo
+
+: see if we need a special compiler
+echo " "
+if ./usg; then
+ case "$cc" in
+ '') case "$Mcc" in
+ /*) dflt='Mcc';;
+ *) case "$large" in
+ -M*) dflt='cc';;
+ *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then
+ if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then
+ dflt='cc'
+ else
+ dflt='cc -M'
+ fi
+ else
+ dflt='cc'
+ fi;;
+ esac;;
+ esac;;
+ *) dflt="$cc";;
+ esac
+ case "$dflt" in
+ *M*) $cat <<'EOM'
+On some older systems the default C compiler will not resolve multiple global
+references that happen to have the same name. On some such systems the "Mcc"
+command may be used to force these to be resolved. On other systems a "cc -M"
+command is required. (Note that the -M flag on other systems indicates a
+memory model to use!) If you have the Gnu C compiler, you might wish to use
+that instead.
+
+EOM
+ ;;
+ esac
+ rp="Use which C compiler?"
+ . ./myread
+ cc="$ans"
+else
+ case "$cc" in
+ '') dflt=cc;;
+ *) dflt="$cc";;
+ esac
+ rp="Use which C compiler?"
+ . ./myread
+ cc="$ans"
+fi
+: Look for a hint-file generated 'call-back-unit'. Now that the
+: user has specified the compiler, we may need to set or change some
+: other defaults.
+if $test -f cc.cbu; then
+ . ./cc.cbu
+fi
+echo " "
+echo "Checking for GNU cc in disguise and/or its version number..." >&4
+$cat >gccvers.c <<EOM
+#include <stdio.h>
+int main() {
+#ifdef __GNUC__
+#ifdef __VERSION__
+ printf("%s\n", __VERSION__);
+#else
+ printf("%s\n", "1");
+#endif
+#endif
+ exit(0);
+}
+EOM
+if $cc -o gccvers gccvers.c; then
+ gccversion=`./gccvers`
+ case "$gccversion" in
+ '') echo "You are not using GNU cc." ;;
+ *) echo "You are using GNU cc $gccversion." ;;
+ esac
+else
+ echo " "
+ echo "*** WHOA THERE!!! ***" >&4
+ echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
+ case "$knowitall" in
+ '')
+ echo " You'd better start hunting for one and let me know about it." >&4
+ exit 1
+ ;;
+ esac
+fi
+$rm -f gccvers*
+case "$gccversion" in
+1*) cpp=`./loc gcc-cpp $cpp $pth` ;;
+esac
+
+
+case "$usemorebits" in
+"$define"|true|[yY]*)
+ use64bits="$define"
+ uselongdouble="$define"
+ usemorebits="$define"
+ ;;
+*) usemorebits="$undef"
+ ;;
+esac
+
+
+cat <<EOM
+
+Perl can be built to understand large files (files larger than 2 gigabytes)
+on some systems. To do so, Configure must be run with -Duselargefiles.
+
+If this doesn't make any sense to you, just accept the default.
+EOM
+case "$uselargefiles" in
+"$define"|true|[yY]*) dflt='y' ;;
+*) dflt='n' ;;
+esac
+rp='Try to understand large files?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set uselargefiles
+eval $setvar
+case "$uselargefiles" in
+"$define") use64bits="$define" ;;
+esac
+
+cat <<EOM
+
+Perl can be built to take advantage of explicit 64-bit interfaces,
+on some systems. To do so, Configure must be run with -Duse64bits.
+
+If this doesn't make any sense to you, just accept the default.
+EOM
+case "$use64bits" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Try to use explicit 64-bit interfaces, if available?'
+. ./myread
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ val="$undef"
+ ;;
+esac
+set use64bits
+eval $setvar
+
+case "$archname64" in
+'') archname64='' ;; # not a typo
+esac
+
+case "$use64bits" in
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a 64 bit perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f use64bits.cbu; then
+ echo "Your platform has some specific hints for 64-bit builds, using them..."
+ . ./use64bits.cbu
+ else
+ $cat <<EOM
+(Your platform doesn't have any specific hints for 64-bit builds.
+ This is probably okay, especially if your system is a true 64-bit system.)
+EOM
+ case "$gccversion" in
+ '') ;;
+ *) $cat <<EOM
+But since you seem to be using gcc,
+I will now add -DUSE_LONG_LONG to the compilation flags.
+EOM
+ ccflags="$ccflags -DUSE_LONG_LONG"
+ ;;
+ esac
+ fi
+ ;;
+esac
+
+: determine the architecture name
+echo " "
+if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
+ tarch=`arch`"-$osname"
+elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
+ if uname -m > tmparch 2>&1 ; then
+ tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
+ -e 's/$/'"-$osname/" tmparch`
+ else
+ tarch="$osname"
+ fi
+ $rm -f tmparch
+else
+ tarch="$osname"
+fi
+case "$myarchname" in
+''|"$tarch") ;;
+*)
+ echo "(Your architecture name used to be $myarchname.)"
+ archname=''
+ ;;
+esac
+myarchname="$tarch"
+case "$archname" in
+'') dflt="$tarch";;
+*) dflt="$archname";;
+esac
+rp='What is your architecture name'
+. ./myread
+archname="$ans"
+case "$usethreads" in
+$define)
+ echo "Threads selected." >&4
+ case "$archname" in
+ *-thread*) echo "...and architecture name already has -thread." >&4
+ ;;
+ *) archname="$archname-thread"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+esac
+case "$usemultiplicity" in
+$define)
+ echo "Multiplicity selected." >&4
+ case "$archname" in
+ *-multi*) echo "...and architecture name already has -multi." >&4
+ ;;
+ *) archname="$archname-multi"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+esac
+case "$use64bits" in
+$define)
+ echo "Explicit 64-bitness selected." >&4
+ case "$archname64" in
+ '')
+ ;;
+ *)
+ case "$archname" in
+ *-$archname64*) echo "...and architecture name already has $archname64." >&4
+ ;;
+ *) archname="$archname-$archname64"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+ esac
+esac
+
+: decide how portable to be. Allow command line overrides.
+case "$d_portable" in
+"$undef") ;;
+*) d_portable="$define" ;;
+esac
+
+: set up shell script to do ~ expansion
+cat >filexp <<EOSS
+$startsh
+: expand filename
+case "\$1" in
+ ~/*|~)
+ echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
+ ;;
+ ~*)
+ if $test -f /bin/csh; then
+ /bin/csh -f -c "glob \$1"
+ failed=\$?
echo ""
exit \$failed
else
nopath_ok=''
orig_rp="$rp"
orig_dflt="$dflt"
+case "$gfpth" in
+'') gfpth='.' ;;
+esac
case "$fn" in
*\(*)
'')
case "$type" in
File)
- if test -f "$ansexp"; then
- type=''
- elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1
- then
- echo "($value is not a plain file, but that's ok.)"
- type=''
- fi
+ for fp in $gfpth; do
+ if test "X$fp" = X.; then
+ pf="$ansexp"
+ else
+ pf="$fp/$ansexp"
+ fi
+ if test -f "$pf"; then
+ type=''
+ elif test -r "$pf" || (test -h "$pf") >/dev/null 2>&1
+ then
+ echo "($value is not a plain file, but that's ok.)"
+ type=''
+ fi
+ if test X"$type" = X; then
+ value="$pf"
+ break
+ fi
+ done
;;
Directory)
- if test -d "$ansexp"; then
- type=''
- fi
+ for fp in $gfpth; do
+ if test "X$fp" = X.; then
+ pf="$ansexp"
+ else
+ pf="$fp/$ansexp"
+ fi
+ if test -d "$pf"; then
+ type=''
+ value="$pf"
+ break
+ fi
+ done
;;
Locate)
if test -d "$ansexp"; then
rp="$orig_rp"
dflt="$orig_dflt"
rm -f getfile.ok
+test "X$gfpthkeep" != Xy && gfpth=""
EOSC
: determine root of directory hierarchy where package will be installed.
esac
$cat <<EOM
-By default, $package will be installed in $dflt/bin, manual
-pages under $dflt/man, etc..., i.e. with $dflt as prefix for
-all installation directories. Typically set to /usr/local, but you
-may choose /usr if you wish to install $package among your system
-binaries. If you wish to have binaries under /bin but manual pages
-under /usr/local/man, that's ok: you will be prompted separately
-for each of the installation directories, the prefix being only used
-to set the defaults.
+By default, $package will be installed in $dflt/bin, manual pages
+under $dflt/man, etc..., i.e. with $dflt as prefix for all
+installation directories. Typically this is something like /usr/local.
+If you wish to have binaries under /usr/bin but other parts of the
+installation under /usr/local, that's ok: you will be prompted
+separately for each of the installation directories, the prefix being
+only used to set the defaults.
EOM
fn=d~
prefix="$ans"
prefixexp="$ansexp"
+: is AFS running?
+echo " "
+case "$afs" in
+$define|true) afs=true ;;
+$undef|false) afs=false ;;
+*) if test -d /afs; then
+ afs=true
+ else
+ afs=false
+ fi
+ ;;
+esac
+if $afs; then
+ echo "AFS may be running... I'll be extra cautious then..." >&4
+else
+ echo "AFS does not seem to be running..." >&4
+fi
+
+: determine installation prefix for where package is to be installed.
+if $afs; then
+$cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+files will reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installprefix" in
+ '') dflt=`echo $prefix | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installprefix";;
+ esac
+else
+$cat <<EOM
+
+In some special cases, particularly when building $package for distribution,
+it is convenient to distinguish between the directory in which files should
+be installed from the directory ($prefix) in which they
+will eventually reside. For most users, these two directories are the same.
+
+EOM
+ case "$installprefix" in
+ '') dflt=$prefix ;;
+ *) dflt=$installprefix;;
+ esac
+fi
+fn=d~
+rp='What installation prefix should I use for installing files?'
+. ./getfile
+installprefix="$ans"
+installprefixexp="$ansexp"
+
: set the prefixit variable, to compute a suitable default value
prefixit='case "$3" in
""|none)
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`
+ apiversion=`awk '/define[ ]+PERL_APIVERSION/ {print $3}' $rsrc/patchlevel.h`
else
patchlevel=0
subversion=0
+ apiversion=0
fi
$echo $n "(You have $package" $c
case "$package" in
echo $baserev $patchlevel $subversion | \
$awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'`
fi
-: Figure out perl API version. Perhaps this should be in patchlevel.h
-if test "$subversion" -lt 50; then
- apiversion=`LC_ALL=C; export LC_ALL; \
- echo $baserev $patchlevel | \
- $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'`
-else
- apiversion="$version"
-fi
+
+: determine installation style
+: For now, try to deduce it from prefix unless it is already set.
+: Reproduce behavior of 5.005 and earlier, maybe drop that in 5.7.
+case "$installstyle" in
+'') case "$prefix" in
+ *perl*) dflt='lib';;
+ *) dflt='lib/perl5' ;;
+ esac
+ ;;
+*) dflt='lib/perl5' ;;
+esac
+: Probably not worth prompting for this since we prompt for all
+: the directories individually, and the prompt would be too long and
+: confusing anyway.
+installstyle=$dflt
: determine where private library files go
: Usual default is /usr/local/lib/perl5/$version.
: Also allow things like /opt/perl/lib/$version, since
: /opt/perl/lib/perl5... would be redundant.
-case "$prefix" in
-*perl*) set dflt privlib lib/$version ;;
-*) set dflt privlib lib/$package/$version ;;
+: The default "style" setting is made in installstyle.U
+case "$installstyle" in
+*lib/perl5*) set dflt privlib lib/$package/$version ;;
+*) set dflt privlib lib/$version ;;
esac
eval $prefixit
$cat <<EOM
fn=d~+
rp='Pathname where the private library files will reside?'
. ./getfile
-if $test "X$privlibexp" != "X$ansexp"; then
- installprivlib=''
-fi
privlib="$ans"
privlibexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installprivlib" in
- '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installprivlib";;
- esac
- fn=de~
- rp='Where will private files be installed?'
- . ./getfile
- installprivlib="$ans"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installprivlib=`echo $privlibexp | sed "s#^$prefix#$installprefix#"`
else
installprivlib="$privlibexp"
fi
*) dflt="$archlib"
;;
esac
-cat <<EOM
+$cat <<EOM
$spackage contains architecture-dependent library files. If you are
sharing libraries in a heterogeneous environment, you might store
these files in a separate location. Otherwise, you can just include
them with the rest of the public library files.
-EOM
-fn=d+~
-rp='Where do you want to put the public architecture-dependent libraries?'
-. ./getfile
-archlib="$ans"
-archlibexp="$ansexp"
-
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in
-which architecture-dependent library files reside from the directory
-in which they are installed (and from which they are presumably copied
-to the former directory by occult means).
-
-EOM
- case "$installarchlib" in
- '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installarchlib";;
- esac
- fn=de~
- rp='Where will architecture-dependent library files be installed?'
- . ./getfile
- installarchlib="$ans"
-else
- installarchlib="$archlibexp"
-fi
-if $test X"$archlib" = X"$privlib"; then
- d_archlib="$undef"
-else
- d_archlib="$define"
-fi
-
-: make some quick guesses about what we are up against
-echo " "
-$echo $n "Hmm... $c"
-echo exit 1 >bsd
-echo exit 1 >usg
-echo exit 1 >v7
-echo exit 1 >osf1
-echo exit 1 >eunice
-echo exit 1 >xenix
-echo exit 1 >venix
-echo exit 1 >os2
-d_bsd="$undef"
-$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null
-if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1
-then
- echo "Looks kind of like an OSF/1 system, but we'll see..."
- echo exit 0 >osf1
-elif test `echo abc | tr a-z A-Z` = Abc ; then
- xxx=`./loc addbib blurfl $pth`
- if $test -f $xxx; then
- echo "Looks kind of like a USG system with BSD features, but we'll see..."
- echo exit 0 >bsd
- echo exit 0 >usg
- else
- if $contains SIGTSTP foo >/dev/null 2>&1 ; then
- echo "Looks kind of like an extended USG system, but we'll see..."
- else
- echo "Looks kind of like a USG system, but we'll see..."
- fi
- echo exit 0 >usg
- fi
-elif $contains SIGTSTP foo >/dev/null 2>&1 ; then
- echo "Looks kind of like a BSD system, but we'll see..."
- d_bsd="$define"
- echo exit 0 >bsd
-else
- echo "Looks kind of like a Version 7 system, but we'll see..."
- echo exit 0 >v7
-fi
-case "$eunicefix" in
-*unixtovms*)
- $cat <<'EOI'
-There is, however, a strange, musty smell in the air that reminds me of
-something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit.
-EOI
- echo exit 0 >eunice
- d_eunice="$define"
-: it so happens the Eunice I know will not run shell scripts in Unix format
- ;;
-*)
- echo " "
- echo "Congratulations. You aren't running Eunice."
- d_eunice="$undef"
- ;;
-esac
-: Detect OS2. The p_ variable is set above in the Head.U unit.
-case "$p_" in
-:) ;;
-*)
- $cat <<'EOI'
-I have the feeling something is not exactly right, however...don't tell me...
-lemme think...does HAL ring a bell?...no, of course, you're only running OS/2!
-EOI
- echo exit 0 >os2
- ;;
-esac
-if test -f /xenix; then
- echo "Actually, this looks more like a XENIX system..."
- echo exit 0 >xenix
- d_xenix="$define"
+EOM
+fn=d+~
+rp='Where do you want to put the public architecture-dependent libraries?'
+. ./getfile
+archlib="$ans"
+archlibexp="$ansexp"
+if $test X"$archlib" = X"$privlib"; then
+ d_archlib="$undef"
else
- echo " "
- echo "It's not Xenix..."
- d_xenix="$undef"
+ d_archlib="$define"
fi
-chmod +x xenix
-$eunicefix xenix
-if test -f /venix; then
- echo "Actually, this looks more like a VENIX system..."
- echo exit 0 >venix
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installarchlib=`echo $archlibexp | sed "s#^$prefix#$installprefix#"`
else
- echo " "
- if ./xenix; then
- : null
- else
- echo "Nor is it Venix..."
- fi
+ installarchlib="$archlibexp"
fi
-chmod +x bsd usg v7 osf1 eunice xenix venix os2
-$eunicefix bsd usg v7 osf1 eunice xenix venix os2
-$rm -f foo
+
+
+: Binary compatibility with 5.005 is not possible for builds
+: with advanced features
+case "$usethreads$usemultiplicity" in
+*define*)
+ bincompat5005="$undef"
+ d_bincompat5005="$undef"
+ ;;
+*) $cat <<EOM
+
+Perl 5.006 can be compiled for binary compatibility with 5.005.
+If you decide to do so, you will be able to continue using most
+of the extensions that were compiled for Perl 5.005.
+
+EOM
+ case "$bincompat5005$d_bincompat5005" in
+ *"$undef"*) dflt=n ;;
+ *) dflt=y ;;
+ esac
+ rp='Binary compatibility with Perl 5.005?'
+ . ./myread
+ case "$ans" in
+ y*) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ set d_bincompat5005
+ eval $setvar
+ case "$d_bincompat5005" in
+ "$define")
+ bincompat5005="$define"
+ ;;
+ *) bincompat5005="$undef"
+ d_bincompat5005="$undef"
+ ;;
+ esac
+ ;;
+esac
+
: see if setuid scripts can be secure
$cat <<EOM
esac
rp='Does your kernel have *secure* setuid scripts?'
. ./myread
- case "$ans" in
- [yY]*) val="$define";;
- *) val="$undef";;
- esac
- fi
-else
- echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4
- echo "(That's for file descriptors, not floppy disks.)"
- val="$undef"
-fi
-set d_suidsafe
-eval $setvar
-
-$rm -f reflect flect
-
-: now see if they want to do setuid emulation
-echo " "
-val="$undef"
-case "$d_suidsafe" in
-"$define")
- val="$undef"
- echo "No need to emulate SUID scripts since they are secure here." >& 4
- ;;
-*)
- $cat <<EOM
-Some systems have disabled setuid scripts, especially systems where
-setuid scripts cannot be secure. On systems where setuid scripts have
-been disabled, the setuid/setgid bits on scripts are currently
-useless. It is possible for $package to detect those bits and emulate
-setuid/setgid in a secure fashion. This emulation will only work if
-setuid scripts have been disabled in your kernel.
-
-EOM
- case "$d_dosuid" in
- "$define") dflt=y ;;
- *) dflt=n ;;
- esac
- rp="Do you want to do setuid/setgid emulation?"
- . ./myread
- case "$ans" in
- [yY]*) val="$define";;
- *) val="$undef";;
- esac
- ;;
-esac
-set d_dosuid
-eval $setvar
-
-: determine where manual pages are on this system
-echo " "
-case "$sysman" in
-'')
- syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1'
- syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1"
- syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1"
- syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
- syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
- sysman=`./loc . /usr/man/man1 $syspath`
- ;;
-esac
-if $test -d "$sysman"; then
- echo "System manual is in $sysman." >&4
-else
- echo "Could not find manual pages in source form." >&4
-fi
-
-: see what memory models we can support
-case "$models" in
-'')
- $cat >pdp11.c <<'EOP'
-main() {
-#ifdef pdp11
- exit(0);
-#else
- exit(1);
-#endif
-}
-EOP
- ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1
- if $test -f pdp11 && ./pdp11 2>/dev/null; then
- dflt='unsplit split'
- else
- tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge`
- case "$tans" in
- X) dflt='none';;
- *) if $test -d /lib/small || $test -d /usr/lib/small; then
- dflt='small'
- else
- dflt=''
- fi
- if $test -d /lib/medium || $test -d /usr/lib/medium; then
- dflt="$dflt medium"
- fi
- if $test -d /lib/large || $test -d /usr/lib/large; then
- dflt="$dflt large"
- fi
- if $test -d /lib/huge || $test -d /usr/lib/huge; then
- dflt="$dflt huge"
- fi
- esac
- fi;;
-*) dflt="$models";;
-esac
-$cat <<EOM
-
-Some systems have different model sizes. On most systems they are called
-small, medium, large, and huge. On the PDP11 they are called unsplit and
-split. If your system doesn't support different memory models, say "none".
-If you wish to force everything to one memory model, say "none" here and
-put the appropriate flags later when it asks you for other cc and ld flags.
-Venix systems may wish to put "none" and let the compiler figure things out.
-(In the following question multiple model names should be space separated.)
-
-The default for most systems is "none".
-
-EOM
-rp="Which memory models are supported?"
-. ./myread
-models="$ans"
-
-case "$models" in
-none)
- small=''
- medium=''
- large=''
- huge=''
- unsplit=''
- split=''
- ;;
-*split)
- case "$split" in
- '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \
- $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then
- dflt='-i'
- else
- dflt='none'
- fi;;
- *) dflt="$split";;
- esac
- rp="What flag indicates separate I and D space?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';;
- esac
- split="$tans"
- unsplit='';;
-*large*|*small*|*medium*|*huge*)
- case "$models" in
- *large*)
- case "$large" in
- '') dflt='-Ml';;
- *) dflt="$large";;
- esac
- rp="What flag indicates large model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- large="$tans";;
- *) large='';;
- esac
- case "$models" in
- *huge*) case "$huge" in
- '') dflt='-Mh';;
- *) dflt="$huge";;
- esac
- rp="What flag indicates huge model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- huge="$tans";;
- *) huge="$large";;
- esac
- case "$models" in
- *medium*) case "$medium" in
- '') dflt='-Mm';;
- *) dflt="$medium";;
- esac
- rp="What flag indicates medium model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- medium="$tans";;
- *) medium="$large";;
- esac
- case "$models" in
- *small*) case "$small" in
- '') dflt='none';;
- *) dflt="$small";;
- esac
- rp="What flag indicates small model?"
- . ./myread
- tans="$ans"
- case "$tans" in
- none) tans='';
- esac
- small="$tans";;
- *) small='';;
- esac
- ;;
-*)
- echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4
- ;;
-esac
-$rm -f pdp11.* pdp11
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef";;
+ esac
+ fi
+else
+ echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4
+ echo "(That's for file descriptors, not floppy disks.)"
+ val="$undef"
+fi
+set d_suidsafe
+eval $setvar
-: see if we need a special compiler
+$rm -f reflect flect
+
+: now see if they want to do setuid emulation
echo " "
-if ./usg; then
- case "$cc" in
- '') case "$Mcc" in
- /*) dflt='Mcc';;
- *) case "$large" in
- -M*) dflt='cc';;
- *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then
- if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then
- dflt='cc'
- else
- dflt='cc -M'
- fi
- else
- dflt='cc'
- fi;;
- esac;;
- esac;;
- *) dflt="$cc";;
- esac
- case "$dflt" in
- *M*) $cat <<'EOM'
-On some older systems the default C compiler will not resolve multiple global
-references that happen to have the same name. On some such systems the "Mcc"
-command may be used to force these to be resolved. On other systems a "cc -M"
-command is required. (Note that the -M flag on other systems indicates a
-memory model to use!) If you have the Gnu C compiler, you might wish to use
-that instead.
+val="$undef"
+case "$d_suidsafe" in
+"$define")
+ val="$undef"
+ echo "No need to emulate SUID scripts since they are secure here." >& 4
+ ;;
+*)
+ $cat <<EOM
+Some systems have disabled setuid scripts, especially systems where
+setuid scripts cannot be secure. On systems where setuid scripts have
+been disabled, the setuid/setgid bits on scripts are currently
+useless. It is possible for $package to detect those bits and emulate
+setuid/setgid in a secure fashion. This emulation will only work if
+setuid scripts have been disabled in your kernel.
EOM
- ;;
- esac
- rp="Use which C compiler?"
- . ./myread
- cc="$ans"
-else
- case "$cc" in
- '') dflt=cc;;
- *) dflt="$cc";;
+ case "$d_dosuid" in
+ "$define") dflt=y ;;
+ *) dflt=n ;;
esac
- rp="Use which C compiler?"
+ rp="Do you want to do setuid/setgid emulation?"
. ./myread
- cc="$ans"
-fi
-: Look for a hint-file generated 'call-back-unit'. Now that the
-: user has specified the compiler, we may need to set or change some
-: other defaults.
-if $test -f cc.cbu; then
- . ./cc.cbu
-fi
-echo " "
-echo "Checking for GNU cc in disguise and/or its version number..." >&4
-$cat >gccvers.c <<EOM
-#include <stdio.h>
-int main() {
-#ifdef __GNUC__
-#ifdef __VERSION__
- printf("%s\n", __VERSION__);
-#else
- printf("%s\n", "1");
-#endif
-#endif
- exit(0);
-}
-EOM
-if $cc -o gccvers gccvers.c >/dev/null 2>&1; then
- gccversion=`./gccvers`
- case "$gccversion" in
- '') echo "You are not using GNU cc." ;;
- *) echo "You are using GNU cc $gccversion." ;;
- esac
-else
- echo " "
- echo "*** WHOA THERE!!! ***" >&4
- echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
- case "$knowitall" in
- '')
- echo " You'd better start hunting for one and let me know about it." >&4
- exit 1
- ;;
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef";;
esac
-fi
-$rm -f gccvers*
-case "$gccversion" in
-1*) cpp=`./loc gcc-cpp $cpp $pth` ;;
+ ;;
esac
+set d_dosuid
+eval $setvar
: What should the include directory be ?
echo " "
EOT
cd ..
if test ! -f cppstdin; then
- echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
+ if test "X$osname" = "Xaix" -a "X$gccversion" = X; then
+ # AIX cc -E doesn't show the absolute headerfile
+ # locations but we'll cheat by using the -M flag.
+ echo 'cat >.$$.c; rm -f .$$.u; '"$cc"' ${1+"$@"} -M -c .$$.c 2>/dev/null; test -s .$$.u && awk '"'"'$2 ~ /\.h$/ { print "# 0 \""$2"\"" }'"'"' .$$.u; rm -f .$$.o .$$.u; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' > cppstdin
+ else
+ echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin
+ fi
else
echo "Keeping your $hint cppstdin wrapper."
fi
esac
case "$cppstdin" in
-"$wrapper") ;;
+"$wrapper"|'cppstdin') ;;
*) $rm -f $wrapper;;
esac
$rm -f testcpp.c testcpp.out
'') firstmakefile='makefile';;
esac
+cat <<EOM
+
+Perl can be built to use the SOCKS proxy protocol library. To do so,
+Configure must be run with -Dusesocks.
+
+Normally you do not need this and you should answer no.
+
+EOM
+case "$usesocks" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Build Perl for SOCKS?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set usesocks
+eval $setvar
+
: Looking for optional libraries
echo " "
echo "Checking for optional libraries..." >&4
case "$libswanted" in
'') libswanted='c_s';;
esac
+case "$usesocks" in
+$define)
+ libswanted="$libswanted socks5 socks5_sh"
+ ;;
+esac
for thislib in $libswanted; do
if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`;
esac
$cat <<EOM
-
-Some versions of Unix support shared libraries, which make executables smaller
-but make load time slightly longer.
-On some systems, mostly System V Release 3's, the shared library is included
-by putting the option "-lc_s" as the last thing on the cc command line when
-linking. Other systems use shared libraries by default. There may be other
-libraries needed to compile $package on your machine as well. If your system
-needs the "-lc_s" option, include it here. Include any other special libraries
-here as well. Say "none" for none.
+In order to compile $package on your machine, a number of libraries
+are usually needed. Include any other special libraries here as well.
+Say "none" for none. The default list is almost always right.
EOM
echo " "
-rp="Any additional libraries?"
+rp="What libraries to use?"
. ./myread
case "$ans" in
none) libs=' ';;
*) libs="$ans";;
esac
-: determine optimize, if desired, or use for debug flag also
+: determine optimization, if desired, or use for debug flag also
case "$optimize" in
' '|$undef) dflt='none';;
'') dflt='-O';;
esac
$cat <<EOH
-Some C compilers have problems with their optimizers. By default, $package
-compiles with the -O flag to use the optimizer. Alternately, you might want
-to use the symbolic debugger, which uses the -g flag (on traditional Unix
-systems). Either flag can be specified here. To use neither flag, specify
-the word "none".
+By default, $package compiles with the -O flag to use the optimizer.
+Alternately, you might want to use the symbolic debugger, which uses
+the -g flag (on traditional Unix systems). Either flag can be
+specified here. To use neither flag, specify the word "none".
EOH
rp="What optimizer/debugger flag should be used?"
: We will not override a previous value, but we might want to
: augment a hint file
case "$hint" in
-none|recommended)
+default|recommended)
case "$gccversion" in
1*) dflt='-fpcc-struct-return' ;;
esac
fi
;;
esac
+ case "$gccversion" in
+ 1*) ;;
+ 2.[0-8]*) ;;
+ ?*) echo " "
+ echo "Checking if your compiler accepts -fno-strict-aliasing" 2>&1
+ echo 'int main(void) { return 0; }' > gcctest.c
+ if $cc -O2 -fno-strict-aliasing -o gcctest gcctest.c; then
+ echo "Yes, it does." 2>&1
+ case "$ccflags" in
+ *strict-aliasing*)
+ echo "Leaving current flags $ccflags alone." 2>&1
+ ;;
+ *) dflt="$dflt -fno-strict-aliasing" ;;
+ esac
+ else
+ echo "Nope, it doesn't, but that's ok." 2>&1
+ fi
+ ;;
+ esac
;;
esac
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 $inctest
+
+case "$usesocks" in
+$define)
+ ccflags="$ccflags -DSOCKS"
+ ;;
+esac
case "$hint" in
-none|recommended) dflt="$ccflags $dflt" ;;
+default|recommended) dflt="$ccflags $dflt" ;;
*) dflt="$ccflags";;
esac
echo "Checking your choice of C compiler and flags for coherency..." >&4
$cat > try.c <<'EOF'
#include <stdio.h>
-main() { printf("Ok\n"); exit(0); }
+int main() { printf("Ok\n"); exit(0); }
EOF
set X $cc $optimize $ccflags -o try $ldflags try.c $libs
shift
I've tried to compile and run the following simple program:
EOM
-$cat try.c
+$cat try.c >> try.msg
$cat >> try.msg <<EOM
$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;;
- *) name='';;
+ *[/\\\\]\$wanted) echo "\$name"; exit 1;;
+ *[\\\\/]\$wanted) echo "\$name"; exit 1;;
+ *) exit 2;;
esac;
done;
+#
+# status = 0: grep returned 0 lines, case statement not executed
+# status = 1: headerfile found
+# status = 2: while loop executed, no headerfile found
+#
+status=\$?
$rm -f foo\$\$.c;
-case "\$name" in
-'') exit 1;;
-esac
+if test \$status -eq 1; then
+ exit 0;
+fi
+exit 1
EOF
chmod +x findhdr
esac
echo "Your system uses $freetype free(), it would seem." >&4
$rm -f malloc.[co]
+$cat <<EOM
+
+The installation process will also create a directory for
+vendor-supplied add-ons. Vendors who supply perl with their system
+may find it convenient to place all vendor-supplied files in this
+directory rather than in the main distribution directory. This will
+ease upgrades between binary-compatible maintenance versions of perl.
+
+Of course you may also use these directories in whatever way you see
+fit. For example, you might use them to access modules shared over a
+company-wide network.
+
+The default answer should be fine for most people.
+This causes further questions about vendor add-ons to be skipped
+and no vendor-specific directories will be configured for perl.
+
+EOM
+rp='Do you want to configure vendor-specific add-on directories?'
+case "$usevendorprefix" in
+define|true|[yY]*) dflt=y ;;
+*) dflt=n ;;
+esac
+. ./myread
+case "$ans" in
+[yY]*) fn=d~+
+ rp='Installation prefix to use for vendor-supplied add-ons?'
+ case "$vendorprefix" in
+ '') dflt='' ;;
+ *) dflt=$vendorprefix ;;
+ esac
+ . ./getfile
+ oldvendorprefix=''
+ case "$vendorprefix" in
+ '') ;;
+ *) case "$ans" in
+ "$prefix") ;;
+ *) oldvendorprefix="$prefix";;
+ esac
+ ;;
+ esac
+ usevendorprefix="$define"
+ vendorprefix="$ans"
+ vendorprefixexp="$ansexp"
+ ;;
+*) usevendorprefix="$undef"
+ vendorprefix=''
+ vendorprefixexp=''
+ ;;
+esac
+
+case "$vendorprefix" in
+'') d_vendorlib="$undef"
+ vendorlib=''
+ vendorlibexp=''
+ ;;
+*) d_vendorlib="$define"
+ : determine where vendor-supplied modules go.
+ : Usual default is /usr/local/lib/perl5/vendor_perl
+ prog=`echo $package | $sed 's/-*[0-9.]*$//'`
+ case "$installstyle" in
+ *lib/perl5*) dflt=$vendorprefix/lib/$package/vendor_$prog ;;
+ *) dflt=$vendorprefix/lib/vendor_$prog ;;
+ esac
+ fn=d~+
+ rp='Pathname for the vendor-supplied library files?'
+ . ./getfile
+ vendorlib="$ans"
+ vendorlibexp="$ansexp"
+ : Change installation prefix, if necessary.
+ if $test X"$prefix" != X"$installprefix"; then
+ installvendorlib=`echo $vendorlibexp | $sed "s#^$prefix#$installprefix#"`
+ else
+ installvendorlib="$vendorlibexp"
+ fi
+ ;;
+esac
+
: Cruising for prototypes
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 $ccflags -c prototype.c >prototype.out 2>&1 ; then
fi
bin="$ans"
binexp="$ansexp"
-if $afs; then
- $cat <<EOM
+: Change installation prefix, if necessary.
+: XXX Bug? -- ignores Configure -Dinstallprefix setting.
+if $test X"$prefix" != X"$installprefix"; then
+ installbin=`echo $binexp | sed "s#^$prefix#$installprefix#"`
+else
+ installbin="$binexp"
+fi
-Since you are running AFS, I need to distinguish the directory in which
-executables reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
+: 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 $installbin/perl).
EOM
- case "$installbin" in
- '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installbin";;
+ 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="$undef" ;;
esac
- fn=de~
- rp='Where will public executables be installed?'
- . ./getfile
- installbin="$ans"
else
- installbin="$binexp"
+ val="$undef"
fi
+set installusrbinperl
+eval $setvar
: define a shorthand compile call
compile='
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;
tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir
rp="Source file to use for dynamic loading"
fn="fne"
- # XXX This getfile call will fail the existence check if you try
- # building away from $src (this is not supported yet).
+ gfpth="$src"
. ./getfile
usedl="$define"
: emulate basename
/* Test for whether ELF binaries are produced */
#include <fcntl.h>
#include <stdlib.h>
-main() {
+int main() {
char b[4];
int i = open("a.out",O_RDONLY);
if(i == -1)
EOM
case "$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.'
;;
. ./myread
case "$ans" in
true|$define|[Yy]*)
- useshrplib='true'
- # Why does next4 have to be so different?
- case "${osname}${osvers}" in
- next4*) xxx='DYLD_LIBRARY_PATH' ;;
- os2*) xxx='' ;; # Nothing special needed.
- *) 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='true' ;;
*) useshrplib='false' ;;
esac
;;
*) $cat >&4 <<EOM
WARNING: Use of the shrpdir variable for the installation location of
the shared $libperl is not supported. It was never documented and
-will not work in this version. Let me (jhi@iki.fi)
+will not work in this version. Let me (perlbug@perl.com)
know of any problems this may cause.
EOM
next)
# next doesn't like the default...
;;
+ beos)
+ # beos doesn't like the default, either.
+ ;;
+ hpux*)
+ # hpux doesn't like the default, either.
+ tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\""
+ ;;
*)
tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
;;
;;
esac
fi
+# Fix ccdlflags in AIX for building external extensions.
+# (For building Perl itself bare -bE:perl.exp is needed,
+# Makefile.SH takes care of this.)
+case "$osname" in
+aix) ccdlflags="$ccdlflags -bE:$installarchlib/CORE/perl.exp" ;;
+esac
# Respect a hint or command-line value.
case "$shrpenv" in
'') shrpenv="$tmp_shrpenv" ;;
esac
+case "$ldlibpthname" in
+'') ldlibpthname=LD_LIBRARY_PATH ;;
+none) ldlibpthname='' ;;
+esac
: determine where manual pages go
set man1dir man1dir none
man1dir="$ans"
man1direxp="$ansexp"
case "$man1dir" in
-'') man1dir=' '
+'') man1dir=' '
installman1dir='';;
esac
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-manual pages reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-EOM
- case "$installman1dir" in
- '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installman1dir";;
- esac
- fn=de~
- rp='Where will man pages be installed?'
- . ./getfile
- installman1dir="$ans"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installman1dir=`echo $man1direxp | $sed "s#^$prefix#$installprefix#"`
else
installman1dir="$man1direxp"
fi
echo "If you don't want the manual sources installed, answer 'none'."
prog=`echo $package | $sed 's/-*[0-9.]*$//'`
case "$man3dir" in
-'') case "$prefix" in
- *$prog*) dflt=`echo $man1dir |
- $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;;
- *) dflt="$privlib/man/man3" ;;
- esac
+'') dflt=`echo $man1dir | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'`
+ if $test -d "$privlib/man/man3"; then
+ cat <<EOM >&4
+
+WARNING: Previous versions of perl installed man3 pages into
+$privlib/man/man3. This version will suggest a
+new default of $dflt.
+EOM
+ tdflt=$dflt
+ dflt='n'
+ rp='Do you wish to preserve the old behavior?(y/n)'
+ . ./myread
+ case "$ans" in
+ y*) dflt="$privlib/man/man3" ;;
+ *) dflt=$tdflt ;;
+ esac
+ fi
;;
' ') dflt=none;;
*) dflt="$man3dir" ;;
esac
echo " "
-
fn=dn+~
rp="Where do the $package library man pages (source) go?"
. ./getfile
-if test "X$man3direxp" != "X$ansexp"; then
- installman3dir=''
-fi
-
man3dir="$ans"
-man3direxp="$ansexp"
-case "$man3dir" in
-'') man3dir=' '
- installman3dir='';;
-esac
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-manual pages reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
+man3direxp="$ansexp"
+case "$man1dir" in
+'') man3dir=' '
+ installman3dir='';;
+esac
-EOM
- case "$installman3dir" in
- '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installman3dir";;
- esac
- fn=de~
- rp='Where will man pages be installed?'
- . ./getfile
- installman3dir="$ans"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installman3dir=`echo $man3direxp | $sed "s#^$prefix#$installprefix#"`
else
installman3dir="$man3direxp"
fi
: What suffix to use on installed man pages
-
case "$man3dir" in
' ')
man3ext='0'
;;
esac
-$cat <<EOM
+$cat <<EOM
+
+I need to get your e-mail address in Internet format if possible, i.e.
+something like user@host.domain. Please answer accurately since I have
+no easy means to double check it. The default value provided below
+is most probably close to the reality but may not be valid from outside
+your organization...
+
+EOM
+cont=x
+while test "$cont"; do
+ case "$cf_email" in
+ '') dflt="$cf_by@$myhostname$mydomain";;
+ *) dflt="$cf_email";;
+ esac
+ rp='What is your e-mail address?'
+ . ./myread
+ cf_email="$ans"
+ case "$cf_email" in
+ *@*.*) cont='' ;;
+ *)
+ rp='Address does not look like an Internet one. Use it anyway?'
+ case "$fastread" in
+ yes) dflt=y ;;
+ *) dflt=n ;;
+ esac
+ . ./myread
+ case "$ans" in
+ y*) cont='' ;;
+ *) echo " " ;;
+ esac
+ ;;
+ esac
+done
+
+$cat <<EOM
+
+If you or somebody else will be maintaining perl at your site, please
+fill in the correct e-mail address here so that they may be contacted
+if necessary. Currently, the "perlbug" program included with perl
+will send mail to this address in addition to perlbug@perl.com. You may
+enter "none" for no administrator.
+
+EOM
+case "$perladmin" in
+'') dflt="$cf_email";;
+*) dflt="$perladmin";;
+esac
+rp='Perl administrator e-mail address'
+. ./myread
+perladmin="$ans"
+
+: figure out how to guarantee perl startup
+case "$startperl" in
+'')
+ case "$sharpbang" in
+ *!)
+ $cat <<EOH
+
+I can use the #! construct to start perl on your system. This will
+make startup of perl scripts faster, but may cause problems if you
+want to share those scripts and perl is not in a standard place
+($binexp/perl) on all your platforms. The alternative is to force
+a shell by starting the script with a single ':' character.
+
+EOH
+ dflt="$binexp/perl"
+ rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
+ . ./myread
+ case "$ans" in
+ none) startperl=": # use perl";;
+ *) startperl="#!$ans"
+ if $test 30 -lt `echo "$ans" | wc -c`; then
+ $cat >&4 <<EOM
+
+WARNING: Some systems limit the #! command to 32 characters.
+If you experience difficulty running Perl scripts with #!, try
+installing Perl in a directory with a shorter pathname.
+
+EOM
+ fi ;;
+ esac
+ ;;
+ *) startperl=": # use perl"
+ ;;
+ esac
+ ;;
+esac
+echo "I'll use $startperl to start perl scripts."
+
+: figure best path for perl in scripts
+case "$perlpath" in
+'')
+ perlpath="$binexp/perl"
+ case "$startperl" in
+ *!*) ;;
+ *)
+ $cat <<EOH
+
+I will use the "eval 'exec'" idiom to start Perl on your system.
+I can use the full path of your Perl binary for this purpose, but
+doing so may cause problems if you want to share those scripts and
+Perl is not always in a standard place ($binexp/perl).
+
+EOH
+ dflt="$binexp/perl"
+ rp="What path shall I use in \"eval 'exec'\"?"
+ . ./myread
+ perlpath="$ans"
+ ;;
+ esac
+ ;;
+esac
+case "$startperl" in
+*!*) ;;
+*) echo "I'll use $perlpath in \"eval 'exec'\"" ;;
+esac
+
+: determine where public executable scripts go
+set scriptdir scriptdir
+eval $prefixit
+case "$scriptdir" in
+'')
+ dflt="$bin"
+ : guess some guesses
+ $test -d /usr/share/scripts && dflt=/usr/share/scripts
+ $test -d /usr/share/bin && dflt=/usr/share/bin
+ $test -d /usr/local/script && dflt=/usr/local/script
+ $test -d /usr/local/scripts && dflt=/usr/local/scripts
+ $test -d $prefixexp/script && dflt=$prefixexp/script
+ set dflt
+ eval $prefixup
+ ;;
+*) dflt="$scriptdir"
+ ;;
+esac
+$cat <<EOM
+
+Some installations have a separate directory just for executable scripts so
+that they can mount it across multiple architectures but keep the scripts in
+one spot. You might, for example, have a subdirectory of /usr/share for this.
+Or you might just lump your scripts in with all your other executables.
+
+EOM
+fn=d~
+rp='Where do you keep publicly executable scripts?'
+. ./getfile
+if $test "X$ansexp" != "X$scriptdirexp"; then
+ installscript=''
+fi
+scriptdir="$ans"
+scriptdirexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installscript=`echo $scriptdirexp | sed "s#^$prefix#$installprefix#"`
+else
+ installscript="$scriptdirexp"
+fi
+
+$cat <<EOM
+
+After $package is installed, you may wish to install various
+add-on modules and utilities. Typically, these add-ons will
+be installed under $prefix with the rest
+of this package. However, you may wish to install such add-ons
+elsewhere under a different prefix.
+
+If you do not wish to put everything under a single prefix, that's
+ok. You will be prompted for the individual locations; this siteprefix
+is only used to suggest the defaults.
+
+The default should be fine for most people.
+
+EOM
+fn=d~+
+rp='Installation prefix to use for add-on modules and utilities?'
+: XXX Here might be another good place for an installstyle setting.
+case "$siteprefix" in
+'') dflt=$prefix ;;
+*) dflt=$siteprefix ;;
+esac
+. ./getfile
+oldsiteprefix=''
+case "$siteprefix" in
+'') ;;
+*)
+ case "$ans" in
+ "$prefix") ;;
+ *) oldsiteprefix="$prefix";;
+ esac
+ ;;
+esac
+siteprefix="$ans"
+siteprefixexp="$ansexp"
+
+: determine where site specific libraries go.
+: Usual default is /usr/local/lib/perl5/site_perl
+: The default "style" setting is made in installstyle.U
+: XXX No longer works with Prefixit stuff.
+prog=`echo $package | $sed 's/-*[0-9.]*$//'`
+case "$installstyle" in
+*lib/perl5*) dflt=$siteprefix/lib/site_$prog ;;
+*) dflt=$siteprefix/lib/site_$prog ;;
+esac
+$cat <<EOM
+
+The installation process will create a directory for
+site-specific extensions and modules. Most users find it convenient
+to place all site-specific files in this directory rather than in the
+main distribution directory.
+
+EOM
+fn=d~+
+rp='Pathname for the site-specific library files?'
+. ./getfile
+sitelib="$ans"
+sitelibexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installsitelib=`echo $sitelibexp | sed "s#^$prefix#$installprefix#"`
+else
+ installsitelib="$sitelibexp"
+fi
+
+: determine where site specific architecture-dependent libraries go.
+: sitelib default is /usr/local/lib/perl5/site_perl/
+: sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname
+: sitelib may have an optional trailing /share.
+tdflt=`echo $sitelib | $sed 's,/share$,,'`
+tdflt="$tdflt/$apiversion/$archname"
+set sitearch sitearch none
+eval $prefixit
+case "$sitearch" in
+'') dflt="$tdflt" ;;
+*) dflt="$sitearch" ;;
+esac
+$cat <<EOM
+
+The installation process will also create a directory for
+architecture-dependent site-specific extensions and modules.
+
+EOM
+fn=nd~+
+rp='Pathname for the site-specific architecture-dependent library files?'
+. ./getfile
+sitearch="$ans"
+sitearchexp="$ansexp"
+: Change installation prefix, if necessary.
+if $test X"$prefix" != X"$installprefix"; then
+ installsitearch=`echo $sitearchexp | sed "s#^$prefix#$installprefix#"`
+else
+ installsitearch="$sitearchexp"
+fi
+
+cat <<EOM
+
+Perl can be built to take advantage of long doubles which
+(if available) may give more accuracy and range for floating point
+numbers. To do so, Configure must be run with -Duselongdouble.
+
+If this doesn't make any sense to you, just accept the default 'n'.
+EOM
+case "$uselongdouble" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Try to use long doubles if available?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set uselongdouble
+eval $setvar
+
+case "$uselongdouble" in
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that long doubles should be used,
+: we may need to set or change some other defaults.
+ if $test -f uselongdouble.cbu; then
+ echo "Your platform has some specific hints for long doubles, using them..."
+ . ./uselongdouble.cbu
+ else
+ $cat <<EOM
+(Your platform doesn't have any specific hints for long doubles.)
+EOM
+ fi
+ ;;
+esac
+
+cat <<EOM
+
+Previous version of $package used the standard IO mechanisms as defined
+in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
+mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
+the default. This abstraction layer can use AT&T's sfio (if you already
+have sfio installed) or regular stdio. Using PerlIO with sfio may cause
+problems with some extension modules. Using PerlIO with stdio is safe,
+but it is slower than plain stdio and therefore is not the default.
+
+If this doesn't make any sense to you, just accept the default 'n'.
+EOM
+case "$useperlio" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Use the experimental PerlIO abstraction layer?'
+. ./myread
+case "$ans" in
+y|Y)
+ val="$define"
+ ;;
+*)
+ echo "Ok, doing things the stdio way"
+ val="$undef"
+ ;;
+esac
+set useperlio
+eval $setvar
+
+: Check how to convert floats to strings.
+if test "X$d_Gconvert" = X; then
+ echo " "
+ echo "Checking for an efficient way to convert floats to strings."
+ $cat >try.c <<'EOP'
+#ifdef TRY_gconvert
+#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b))
+char *myname = "gconvert";
+#endif
+#ifdef TRY_gcvt
+#define Gconvert(x,n,t,b) gcvt((x),(n),(b))
+char *myname = "gcvt";
+#endif
+#ifdef TRY_sprintf
+#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x))
+char *myname = "sprintf";
+#endif
-I need to get your e-mail address in Internet format if possible, i.e.
-something like user@host.domain. Please answer accurately since I have
-no easy means to double check it. The default value provided below
-is most probably close to the reality but may not be valid from outside
-your organization...
+#include <stdio.h>
-EOM
-cont=x
-while test "$cont"; do
- case "$cf_email" in
- '') dflt="$cf_by@$myhostname$mydomain";;
- *) dflt="$cf_email";;
- esac
- rp='What is your e-mail address?'
- . ./myread
- cf_email="$ans"
- case "$cf_email" in
- *@*.*) cont='' ;;
- *)
- rp='Address does not look like an Internet one. Use it anyway?'
- case "$fastread" in
- yes) dflt=y ;;
- *) dflt=n ;;
- esac
- . ./myread
- case "$ans" in
- y*) cont='' ;;
- *) echo " " ;;
- esac
- ;;
- esac
-done
+int
+checkit(expect, got)
+char *expect;
+char *got;
+{
+ if (strcmp(expect, got)) {
+ printf("%s oddity: Expected %s, got %s\n",
+ myname, expect, got);
+ exit(1);
+ }
+}
-$cat <<EOM
+int main()
+{
+ char buf[64];
+ buf[63] = '\0';
-If you or somebody else will be maintaining perl at your site, please
-fill in the correct e-mail address here so that they may be contacted
-if necessary. Currently, the "perlbug" program included with perl
-will send mail to this address in addition to perlbug@perl.com. You may
-enter "none" for no administrator.
+ /* This must be 1st test on (which?) platform */
+ /* Alan Burlison <AlanBurlsin@unn.unisys.com> */
+ Gconvert(0.1, 8, 0, buf);
+ checkit("0.1", buf);
-EOM
-case "$perladmin" in
-'') dflt="$cf_email";;
-*) dflt="$perladmin";;
-esac
-rp='Perl administrator e-mail address'
-. ./myread
-perladmin="$ans"
+ Gconvert(1.0, 8, 0, buf);
+ checkit("1", buf);
-: figure out how to guarantee perl startup
-case "$startperl" in
-'')
- case "$sharpbang" in
- *!)
- $cat <<EOH
+ Gconvert(0.0, 8, 0, buf);
+ checkit("0", buf);
-I can use the #! construct to start perl on your system. This will
-make startup of perl scripts faster, but may cause problems if you
-want to share those scripts and perl is not in a standard place
-($binexp/perl) on all your platforms. The alternative is to force
-a shell by starting the script with a single ':' character.
+ Gconvert(-1.0, 8, 0, buf);
+ checkit("-1", buf);
-EOH
- dflt="$binexp/perl"
- rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
- . ./myread
- case "$ans" in
- none) startperl=": # use perl";;
- *) startperl="#!$ans"
- if $test 30 -lt `echo "$ans" | wc -c`; then
- $cat >&4 <<EOM
+ /* Some Linux gcvt's give 1.e+5 here. */
+ Gconvert(100000.0, 8, 0, buf);
+ checkit("100000", buf);
+
+ /* Some Linux gcvt's give -1.e+5 here. */
+ Gconvert(-100000.0, 8, 0, buf);
+ checkit("-100000", buf);
-WARNING: Some systems limit the #! command to 32 characters.
-If you experience difficulty running Perl scripts with #!, try
-installing Perl in a directory with a shorter pathname.
+ exit(0);
+}
+EOP
+ case "$d_Gconvert" in
+ gconvert*) xxx_list='gconvert gcvt sprintf' ;;
+ gcvt*) xxx_list='gcvt gconvert sprintf' ;;
+ sprintf*) xxx_list='sprintf gconvert gcvt' ;;
+ *) xxx_list='gconvert gcvt sprintf' ;;
+ esac
-EOM
- fi ;;
- esac
- ;;
- *) startperl=": # use perl"
- ;;
+ for xxx_convert in $xxx_list; do
+ echo "Trying $xxx_convert"
+ $rm -f try try$_o
+ set try -DTRY_$xxx_convert
+ if eval $compile; then
+ echo "$xxx_convert" found. >&4
+ if ./try; then
+ echo "I'll use $xxx_convert to convert floats into a string." >&4
+ break;
+ else
+ echo "...But $xxx_convert didn't work as I expected."
+ fi
+ else
+ echo "$xxx_convert NOT found." >&4
+ fi
+ done
+
+ case "$xxx_convert" in
+ gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;;
+ gcvt) d_Gconvert='gcvt((x),(n),(b))' ;;
+ *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;;
esac
+fi
+
+: see if inttypes.h is available
+: we want a real compile instead of Inhdr because some systems
+: have an inttypes.h which includes non-existent headers
+echo " "
+$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
-echo "I'll use $startperl to start perl scripts."
-
-: figure best path for perl in scripts
-case "$perlpath" in
-'')
- perlpath="$binexp/perl"
- case "$startperl" in
- *!*) ;;
- *)
- $cat <<EOH
+set d_int64t
+eval $setvar
-I will use the "eval 'exec'" idiom to start Perl on your system.
-I can use the full path of your Perl binary for this purpose, but
-doing so may cause problems if you want to share those scripts and
-Perl is not always in a standard place ($binexp/perl).
-EOH
- dflt="$binexp/perl"
- rp="What path shall I use in \"eval 'exec'\"?"
+: check for lengths of integral types
+echo " "
+case "$intsize" in
+'')
+ echo "Checking to see how big your integers are..." >&4
+ $cat >intsize.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("intsize=%d;\n", sizeof(int));
+ printf("longsize=%d;\n", sizeof(long));
+ printf("shortsize=%d;\n", sizeof(short));
+ exit(0);
+}
+EOCP
+ set intsize
+ if eval $compile_ok && ./intsize > /dev/null; then
+ eval `./intsize`
+ echo "Your integers are $intsize bytes long."
+ echo "Your long integers are $longsize bytes long."
+ echo "Your short integers are $shortsize bytes long."
+ else
+ $cat >&4 <<EOM
+!
+Help! I can't compile and run the intsize test program: please enlighten me!
+(This is probably a misconfiguration in your system or libraries, and
+you really ought to fix it. Still, I'll try anyway.)
+!
+EOM
+ dflt=4
+ rp="What is the size of an integer (in bytes)?"
. ./myread
- perlpath="$ans"
- ;;
- esac
- ;;
-esac
-case "$startperl" in
-*!*) ;;
-*) echo "I'll use $perlpath in \"eval 'exec'\"" ;;
-esac
-
-: determine where public executable scripts go
-set scriptdir scriptdir
-eval $prefixit
-case "$scriptdir" in
-'')
- dflt="$bin"
- : guess some guesses
- $test -d /usr/share/scripts && dflt=/usr/share/scripts
- $test -d /usr/share/bin && dflt=/usr/share/bin
- $test -d /usr/local/script && dflt=/usr/local/script
- $test -d $prefixexp/script && dflt=$prefixexp/script
- set dflt
- eval $prefixup
- ;;
-*) dflt="$scriptdir"
+ intsize="$ans"
+ dflt=$intsize
+ rp="What is the size of a long integer (in bytes)?"
+ . ./myread
+ longsize="$ans"
+ dflt=2
+ rp="What is the size of a short integer (in bytes)?"
+ . ./myread
+ shortsize="$ans"
+ fi
;;
esac
-$cat <<EOM
-
-Some installations have a separate directory just for executable scripts so
-that they can mount it across multiple architectures but keep the scripts in
-one spot. You might, for example, have a subdirectory of /usr/share for this.
-Or you might just lump your scripts in with all your other executables.
-
-EOM
-fn=d~
-rp='Where do you keep publicly executable scripts?'
-. ./getfile
-if $test "X$ansexp" != "X$scriptdirexp"; then
- installscript=''
-fi
-scriptdir="$ans"
-scriptdirexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-scripts reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
+$rm -f intsize intsize.*
-EOM
- case "$installscript" in
- '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installscript";;
- esac
- fn=de~
- rp='Where will public scripts be installed?'
- . ./getfile
- installscript="$ans"
+: check for long long
+echo " "
+echo $n "Checking to see if your system supports long long...$c" >&4
+echo 'long long foo() { long long x; x = 7; return x; }' > try.c
+if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+ val="$define"
+ echo " Yup, it does." >&4
else
- installscript="$scriptdirexp"
+ val="$undef"
+ echo " Nope, it doesn't." >&4
fi
+$rm try.*
+set d_longlong
+eval $setvar
-: determine where site specific libraries go.
-: Usual default is /usr/local/lib/perl5/site_perl/$apiversion
-prog=`echo $package | $sed 's/-*[0-9.]*$//'`
-case "$prefix" in
-*perl*) set dflt sitelib lib/site_$prog/$apiversion ;;
-*) set dflt sitelib lib/$package/site_$prog/$apiversion ;;
+: check for length of long long
+case "${d_longlong}${longlongsize}" in
+$define)
+ echo " "
+ $echo $n "Checking to see how big your long longs are...$c" >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", sizeof(long long));
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ longlongsize=`./try`
+ $echo " $longlongsize bytes." >&4
+ else
+ dflt='8'
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of a long long (in bytes)?"
+ . ./myread
+ longlongsize="$ans"
+ fi
+ if $test "X$longsize" = "X$longlongsize"; then
+ echo "(That isn't any different from an ordinary long.)"
+ fi
+ ;;
esac
-eval $prefixit
-$cat <<EOM
+$rm -f try.c try
-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.
+echo " "
-EOM
-fn=d~+
-rp='Pathname for the site-specific library files?'
-. ./getfile
-if $test "X$sitelibexp" != "X$ansexp"; then
- installsitelib=''
-fi
-sitelib="$ans"
-sitelibexp="$ansexp"
-if $afs; then
- $cat <<EOM
+if $test X"$intsize" = X8 -o X"$longsize" = X8 -o X"$d_int64t" = X"$define" -o X"$d_longlong" = X"$define"; then
-Since you are running AFS, I need to distinguish the directory in
-which site-specific files reside from the directory in which they are
-installed (and from which they are presumably copied to the former
-directory by occult means).
+echo "Checking how to print 64-bit integers..." >&4
-EOM
- case "$installsitelib" in
- '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installsitelib";;
- esac
- fn=de~
- rp='Where will site-specific files be installed?'
- . ./getfile
- installsitelib="$ans"
-else
- installsitelib="$sitelibexp"
+if $test X"$sPRId64" = X -a X"$intsize" = X8; then
+ quad=int
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ int q = 12345678901;
+ printf("%ld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"';
+ sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"';
+ echo "We will use %d."
+ ;;
+ esac
+ fi
fi
-: determine where site specific architecture-dependent libraries go.
-: sitelib default is /usr/local/lib/perl5/site_perl/$apiversion
-: sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname
-: sitelib may have an optional trailing /share.
-tdflt=`echo $sitelib | $sed 's,/share$,,'`
-tdflt="$tdflt/$archname"
-set sitearch sitearch none
-eval $prefixit
-case "$sitearch" in
-'') dflt="$tdflt" ;;
-*) dflt="$sitearch" ;;
-esac
-$cat <<EOM
+if $test X"$sPRId64" = X -a X"$longsize" = X8; then
+ quad=long
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long q = 12345678901;
+ printf("%ld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"';
+ sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"';
+ echo "We will use %ld."
+ ;;
+ esac
+ fi
+fi
-The installation process will also create a directory for
-architecture-dependent site-specific extensions and modules.
+if $test X"$sPRId64" = X -a X"$i_inttypes.h" = X"$define" -a X"$d_int64t" = X"$define"; then
+ quad=int64_t
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <inttypes.h>
+#include <stdio.h>
+int main() {
+ int64_t q = 12345678901;
+ printf("%" PRId64 "\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64;
+ sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64;
+ echo "We will use the C9X style."
+ ;;
+ esac
+ fi
+fi
-EOM
-fn=nd~+
-rp='Pathname for the site-specific architecture-dependent library files?'
-. ./getfile
-if $test "X$sitearchexp" != "X$ansexp"; then
- installsitearch=''
+if $test X"$sPRId64" = X -a X"$d_longlong" = X"$define" -a X"$longlongsize" = X8; then
+ quad="long long"
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long long q = 12345678901LL; /* AIX cc requires the LL prefix. */
+ printf("%lld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"';
+ sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"';
+ echo "We will use the %lld style."
+ ;;
+ esac
+ fi
fi
-sitearch="$ans"
-sitearchexp="$ansexp"
-if $afs; then
- $cat <<EOM
-Since you are running AFS, I need to distinguish the directory in
-which site-specific architecture-dependent library files reside from
-the directory in which they are installed (and from which they are
-presumably copied to the former directory by occult means).
+if $test X"$sPRId64" = X -a X"$quad" != X; then
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ $quad q = 12345678901;
+ printf("%Ld\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"';
+ sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"';
+ echo "We will use %lld."
+ ;;
+ esac
+ fi
+fi
-EOM
- case "$installsitearch" in
- '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installsitearch";;
- esac
- fn=de~
- rp='Where will site-specific architecture-dependent files be installed?'
- . ./getfile
- installsitearch="$ans"
-else
- installsitearch="$sitearchexp"
+if $test X"$sPRId64" = X -a X"$quad" != X; then
+ $cat >try.c <<EOCP
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ $quad q = 12345678901;
+ printf("%qd\n", q);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 12345678901)
+ sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"';
+ sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"';
+ echo "We will use %qd."
+ ;;
+ esac
+ fi
fi
-cat <<EOM
+if $test X"$sPRId64" = X; then
+ echo "Cannot figure out how to print 64-bit integers." >&4
+fi
-Previous version of $package used the standard IO mechanisms as defined
-in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO
-mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still
-the default. This abstraction layer can use AT&T's sfio (if you already
-have sfio installed) or regular stdio. Using PerlIO with sfio may cause
-problems with some extension modules. Using PerlIO with stdio is safe,
-but it is slower than plain stdio and therefore is not the default.
+$rm -f try try.*
-If this doesn't make any sense to you, just accept the default 'n'.
-EOM
-case "$useperlio" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
+fi # intsize -o longsize -o d_int64t -o d_longlong
+
+case "$sPRId64" in
+'') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef";
+ d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef";
+ ;;
+*) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define";
+ d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define";
+ ;;
+esac
+
+: check for length of double
+echo " "
+case "$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
-rp='Use the experimental PerlIO abstraction layer?'
-. ./myread
-case "$ans" in
-y|Y)
+$rm -f try.c try
+
+: check for long doubles
+echo " "
+echo $n "Checking to see if your system supports long double...$c" >&4
+echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c
+if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
val="$define"
- ;;
-*)
- echo "Ok, doing things the stdio way"
+ echo " Yup, it does." >&4
+else
val="$undef"
- ;;
-esac
-set useperlio
-eval $setvar
+ echo " Nope, it doesn't." >&4
+fi
+$rm try.*
+set d_longdbl
+eval $setvar
-: Check how to convert floats to strings.
-if test "X$d_Gconvert" = X; then
+: check for length of long double
+case "${d_longdbl}${longdblsize}" in
+$define)
echo " "
- echo "Checking for an efficient way to convert floats to strings."
- $cat >try.c <<'EOP'
-#ifdef TRY_gconvert
-#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b))
-char *myname = "gconvert";
-#endif
-#ifdef TRY_gcvt
-#define Gconvert(x,n,t,b) gcvt((x),(n),(b))
-char *myname = "gcvt";
-#endif
-#ifdef TRY_sprintf
-#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x))
-char *myname = "sprintf";
-#endif
-
+ $echo $n "Checking to see how big your long doubles are...$c" >&4
+ $cat >try.c <<'EOCP'
#include <stdio.h>
-
-int
-checkit(expect, got)
-char *expect;
-char *got;
+int main()
{
- if (strcmp(expect, got)) {
- printf("%s oddity: Expected %s, got %s\n",
- myname, expect, got);
- exit(1);
- }
+ printf("%d\n", sizeof(long double));
}
+EOCP
+ set try
+ if eval $compile; then
+ longdblsize=`./try`
+ $echo " $longdblsize bytes." >&4
+ else
+ dflt='8'
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)" >&4
+ rp="What is the size of a long double (in bytes)?"
+ . ./myread
+ longdblsize="$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
-int
-main()
-{
- char buf[64];
- buf[63] = '\0';
+echo " "
- /* This must be 1st test on (which?) platform */
- /* Alan Burlison <AlanBurlsin@unn.unisys.com> */
- Gconvert(0.1, 8, 0, buf);
- checkit("0.1", buf);
+if $test X"$d_longdbl" = X"$define"; then
- Gconvert(1.0, 8, 0, buf);
- checkit("1", buf);
+echo "Checking how to print long doubles..." >&4
- Gconvert(0.0, 8, 0, buf);
- checkit("0", buf);
+if $test X"$sPRIfldbl" = X -a X"$doublesize" = X"$longdblsize"; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ double d = 123.456;
+ printf("%.3f\n", d);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"';
+ sPRIFldbl='"F"'; sPRIGldbl='"G"'; sPRIEldbl='"E"';
+ echo "We will use %f."
+ ;;
+ esac
+ fi
+fi
- Gconvert(-1.0, 8, 0, buf);
- checkit("-1", buf);
+if $test X"$sPRIfldbl" = X; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long double d = 123.456;
+ printf("%.3llf\n", d);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"';
+ sPRIFldbl='"llF"'; sPRIGldbl='"llG"'; sPRIEldbl='"llE"';
+ echo "We will use %llf."
+ ;;
+ esac
+ fi
+fi
- /* Some Linux gcvt's give 1.e+5 here. */
- Gconvert(100000.0, 8, 0, buf);
- checkit("100000", buf);
-
- /* Some Linux gcvt's give -1.e+5 here. */
- Gconvert(-100000.0, 8, 0, buf);
- checkit("-100000", buf);
+if $test X"$sPRIfldbl" = X; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long double d = 123.456;
+ printf("%.3Lf\n", d);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"';
+ sPRIFldbl='"LF"'; sPRIGldbl='"LG"'; sPRIEldbl='"LE"';
+ echo "We will use %Lf."
+ ;;
+ esac
+ fi
+fi
- exit(0);
+if $test X"$sPRIfldbl" = X; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long double d = 123.456;
+ printf("%.3lf\n", d);
}
-EOP
- case "$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
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`./try$exe_ext`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"';
+ sPRIFldbl='"lF"'; sPRIGldbl='"lG"'; sPRIEldbl='"lE"';
+ echo "We will use %lf."
+ ;;
+ esac
+ fi
+fi
- for xxx_convert in $xxx_list; do
- echo "Trying $xxx_convert"
- $rm -f try try$_o
- set try -DTRY_$xxx_convert
- if eval $compile; then
- echo "$xxx_convert" found. >&4
- if ./try; then
- echo "I'll use $xxx_convert to convert floats into a string." >&4
- break;
- else
- echo "...But $xxx_convert didn't work as I expected."
- fi
- else
- echo "$xxx_convert NOT found." >&4
- fi
- done
-
- case "$xxx_convert" in
- gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;;
- gcvt) d_Gconvert='gcvt((x),(n),(b))' ;;
- *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;;
- esac
+if $test X"$sPRIfldbl" = X; then
+ echo "Cannot figure out how to print long doubles." >&4
fi
+$rm -f try try.*
+
+fi # d_longdbl
+
+case "$sPRIfldbl" in
+'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef";
+ d_PRIFldbl="$undef"; d_PRIGldbl="$undef"; d_PRIEldbl="$undef";
+ ;;
+*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define";
+ d_PRIFldbl="$define"; d_PRIGldbl="$define"; d_PRIEldbl="$define";
+ ;;
+esac
+
: Initialize h_fcntl
h_fcntl=false
#ifdef I_UNISTD
#include <unistd.h>
#endif
-main() {
+int main() {
exit(R_OK);
}
EOCP
set alarm d_alarm
eval $inlibc
+: see if atolf exists
+set atolf d_atolf
+eval $inlibc
+
+: see if atoll exists
+set atoll d_atoll
+eval $inlibc
+
: Look for GNU-cc style attribute checking
echo " "
echo "Checking whether your compiler can handle __attribute__ ..." >&4
#ifdef I_UNISTD
# include <unistd.h>
#endif
-main()
+int main()
{
if (getuid() == 0) {
printf("(I see you are running Configure as super-user...)\n");
#ifdef I_UNISTD
# include <unistd.h>
#endif
-main()
+int main()
{
if (getuid() == 0) {
printf("(I see you are running Configure as super-user...)\n");
*) val="$undef";;
esac
set d_bsdsetpgrp
-eval $setvar
-$rm -f set set.c
-: see if bzero exists
-set bzero d_bzero
-eval $inlibc
-
-: check for lengths of integral types
-echo " "
-case "$intsize" in
-'')
- echo "Checking to see how big your integers are..." >&4
- $cat >intsize.c <<'EOCP'
-#include <stdio.h>
-main()
-{
- printf("intsize=%d;\n", sizeof(int));
- printf("longsize=%d;\n", sizeof(long));
- printf("shortsize=%d;\n", sizeof(short));
- exit(0);
-}
-EOCP
- set intsize
- if eval $compile_ok && ./intsize > /dev/null; then
- eval `./intsize`
- echo "Your integers are $intsize bytes long."
- echo "Your long integers are $longsize bytes long."
- echo "Your short integers are $shortsize bytes long."
- else
- $cat >&4 <<EOM
-!
-Help! I can't compile and run the intsize test program: please enlighten me!
-(This is probably a misconfiguration in your system or libraries, and
-you really ought to fix it. Still, I'll try anyway.)
-!
-EOM
- dflt=4
- rp="What is the size of an integer (in bytes)?"
- . ./myread
- intsize="$ans"
- dflt=$intsize
- rp="What is the size of a long integer (in bytes)?"
- . ./myread
- longsize="$ans"
- dflt=2
- rp="What is the size of a short integer (in bytes)?"
- . ./myread
- shortsize="$ans"
- fi
- ;;
-esac
-$rm -f intsize intsize.*
+eval $setvar
+$rm -f set set.c
+: see if bzero exists
+set bzero d_bzero
+eval $inlibc
: see if signal is declared as pointer to function returning int or void
echo " "
#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
+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
- val="$define"
- echo "<dirent.h> found." >&4
-else
- val="$undef"
- if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then
- echo "<sys/dir.h> found." >&4
- echo " "
- else
- xinc=`./findhdr sys/ndir.h`
- fi
- echo "<dirent.h> NOT found." >&4
-fi
-set i_dirent
-eval $setvar
-
-: Look for type of directory structure.
-echo " "
-$cppstdin $cppflags $cppminus < "$xinc" > try.c
-
-case "$direntrytype" in
-''|' ')
- case "$i_dirent" in
- $define) guess1='struct dirent' ;;
- *) guess1='struct direct' ;;
- esac
- ;;
-*) guess1="$direntrytype"
- ;;
-esac
-
-case "$guess1" in
-'struct dirent') guess2='struct direct' ;;
-*) guess2='struct dirent' ;;
-esac
-
-if $contains "$guess1" try.c >/dev/null 2>&1; then
- direntrytype="$guess1"
- echo "Your directory entries are $direntrytype." >&4
-elif $contains "$guess2" try.c >/dev/null 2>&1; then
- direntrytype="$guess2"
- echo "Your directory entries seem to be $direntrytype." >&4
-else
- echo "I don't recognize your system's directory entries." >&4
- rp="What type is used for directory entries on this system?"
- dflt="$guess1"
- . ./myread
- direntrytype="$ans"
-fi
-$rm -f try.c
-
-
-: see if the directory entry stores field length
-echo " "
-$cppstdin $cppflags $cppminus < "$xinc" > try.c
-if $contains 'd_namlen' try.c >/dev/null 2>&1; then
- echo "Good, your directory entry keeps length information in d_namlen." >&4
- val="$define"
-else
- echo "Your directory entry does not know about the d_namlen field." >&4
- val="$undef"
-fi
-set d_dirnamlen
-eval $setvar
-$rm -f try.c
-
-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 eval $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'
-
-
-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 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>
-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_off64t
- eval $setvar
-
- : check for ino64_t
- echo " "
- echo $n "Checking to see if your system supports ino64_t...$c" >&4
+: see if this is a dirent system
+echo " "
+if xinc=`./findhdr dirent.h`; $test "$xinc"; then
+ val="$define"
+ echo "<dirent.h> found." >&4
+else
val="$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
+ if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then
+ echo "<sys/dir.h> found." >&4
+ echo " "
else
- echo " Nope, it doesn't." >&4
+ xinc=`./findhdr sys/ndir.h`
fi
- set d_ino64t
- eval $setvar
+ echo "<dirent.h> NOT found." >&4
+fi
+set i_dirent
+eval $setvar
- : check for struct flock64
- echo " "
- echo "Checking to see if your system supports struct flock64..." >&4
- if $h_fcntl; then
- set d_flock64s flock64 l_len define fcntl.h
- eval $hasfield
- else
- val="$undef"
- set d_flock64s
- eval $setvar
- fi
- case "$d_flock64s" in
- "$define") echo "Yup, it does." >&4
- ;;
- *) echo "Nope, it doesn't." >&4
- ;;
- esac
+: Look for type of directory structure.
+echo " "
+$cppstdin $cppflags $cppminus < "$xinc" > try.c
- : check for struct dirent64
- echo " "
- echo "Checking to see if your system supports struct dirent64..." >&4
- set d_dirent64s dirent64 d_off $i_dirent dirent.h
- eval $hasfield
- case "$d_flock64s" in
- "$define") echo "Yup, it does." >&4
- ;;
- *) echo "Nope, it doesn't." >&4
- ;;
+case "$direntrytype" in
+''|' ')
+ case "$i_dirent" in
+ $define) guess1='struct dirent' ;;
+ *) guess1='struct direct' ;;
esac
+ ;;
+*) guess1="$direntrytype"
+ ;;
+esac
+
+case "$guess1" in
+'struct dirent') guess2='struct direct' ;;
+*) guess2='struct dirent' ;;
+esac
+
+if $contains "$guess1" try.c >/dev/null 2>&1; then
+ direntrytype="$guess1"
+ echo "Your directory entries are $direntrytype." >&4
+elif $contains "$guess2" try.c >/dev/null 2>&1; then
+ direntrytype="$guess2"
+ echo "Your directory entries seem to be $direntrytype." >&4
+else
+ echo "I don't recognize your system's directory entries." >&4
+ rp="What type is used for directory entries on this system?"
+ dflt="$guess1"
+ . ./myread
+ direntrytype="$ans"
+fi
+$rm -f try.c
+
+: see if the directory entry stores field length
+echo " "
+$cppstdin $cppflags $cppminus < "$xinc" > try.c
+if $contains 'd_namlen' try.c >/dev/null 2>&1; then
+ echo "Good, your directory entry keeps length information in d_namlen." >&4
+ val="$define"
else
+ echo "Your directory entry does not know about the d_namlen field." >&4
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_off64t d_ino64t d_flock64s d_dirent64s
- do
- set $xxx
- eval $setvar
- done
fi
+set d_dirnamlen
+eval $setvar
+$rm -f try.c
: see if dlerror exists
xxx_runnm="$runnm"
extern int fred() ;
-main()
+int main()
{
void * handle ;
void * symbol ;
esac
else
echo "I can't compile and run the test program." >&4
+ echo "I'm guessing that dlsym doesn't need a leading underscore." >&4
fi
;;
esac
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
-
-
-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 sys/select.h has to be included
+set sys/select.h i_sysselct
+eval $inhdr
- : see if fseeko64 exists
- set fseeko64 d_fseeko64
- eval $inlibc
+: see if we should include time.h, sys/time.h, or both
+echo " "
+if test "X$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
- : see if fsetpos64 exists
- set fsetpos64 d_fsetpos64
- eval $inlibc
+: check for fd_set items
+$cat <<EOM
- : see if ftell64 exists
- set ftell64 d_ftell64
- eval $inlibc
+Checking to see how well your C compiler handles fd_set and friends ...
+EOM
+$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;
- : see if ftello64 exists
- set ftello64 d_ftello64
- eval $inlibc
+#ifdef TRYBITS
+ if(fds.fds_bits);
+#endif
- : see if tmpfile64 exists
- set tmpfile64 d_tmpfile64
- eval $inlibc
+#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
- 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
+ $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
: see if flock exists
set flock d_flock
set fpathconf d_fpathconf
eval $inlibc
+
+: see if llseek exists
+set llseek d_llseek
+eval $inlibc
+
+: check for off64_t
+echo " "
+echo $n "Checking to see if your system supports off64_t...$c" >&4
+$cat >try.c <<EOCP
+#include <sys/types.h>
+#include <unistd.h>
+off64_t foo() { off64_t x; x = 7; return x; }'
+EOCP
+if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+ val="$define"
+ echo " Yup, it does." >&4
+else
+ val="$undef"
+ echo " Nope, it doesn't." >&4
+fi
+$rm -f try.*
+set d_off64_t
+eval $setvar
+
+: check for fpos64_t
+echo " "
+echo $n "Checking to see if your system supports fpos64_t...$c" >&4
+$cat >try.c <<EOCP
+#include <sys/stdio.h>
+fpos64_t foo() { fpos64_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_fpos64_t
+eval $setvar
+
: see if fseeko exists
set fseeko d_fseeko
eval $inlibc
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
set gethostent d_gethent
eval $inlibc
+: 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
eval $inhdr
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_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 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
set inet_aton d_inetaton
eval $inlibc
-: see if inttypes.h is available
-set inttypes.h i_inttypes
-eval $inhdr
-: check for int64_t
-case "$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);
choke me
#else
lchown();
-#endif
-; return 0; }
-EOCP
-set try
-if eval $compile; then
- $echo "lchown() found." >&4
- val="$define"
-else
- $echo "lchown() NOT found." >&4
- val="$undef"
-fi
-set d_lchown
-eval $setvar
-
-: see if link exists
-set link d_link
-eval $inlibc
-
-: see if localeconv exists
-set localeconv d_locconv
-eval $inlibc
-
-: see if lockf exists
-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>
-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 'long double foo() { long double x; x = 7.0; return x; }' > try.c
-if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
- val="$define"
- echo " Yup, it does." >&4
-else
- val="$undef"
- echo " Nope, it doesn't." >&4
-fi
-$rm try.*
-set d_longdbl
-eval $setvar
-
-: check for length of long double
-case "${d_longdbl}${longdblsize}" in
-$define)
- echo " "
- $echo $n "Checking to see how big your long doubles are...$c" >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-main()
-{
- printf("%d\n", sizeof(long double));
-}
-EOCP
- set try
- if eval $compile; then
- longdblsize=`./try`
- $echo " $longdblsize bytes." >&4
- else
- dflt='8'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)" >&4
- rp="What is the size of a long double (in bytes)?"
- . ./myread
- longdblsize="$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
+#endif
+; return 0; }
+EOCP
+set try
+if eval $compile; then
+ $echo "lchown() found." >&4
+ val="$define"
+else
+ $echo "lchown() NOT found." >&4
+ val="$undef"
+fi
+set d_lchown
+eval $setvar
-: check for long long
+: See if number of significant digits in a double precision number is known
echo " "
-echo $n "Checking to see if your system supports long long...$c" >&4
-echo 'long long foo() { long long x; x = 7; return x; }' > try.c
-if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then
+$cat >ldbl_dig.c <<EOM
+#$i_limits I_LIMITS
+#$i_float I_FLOAT
+#ifdef I_LIMITS
+#include <limits.h>
+#endif
+#ifdef I_FLOAT
+#include <float.h>
+#endif
+#ifdef LDBL_DIG
+printf("Contains LDBL_DIG");
+#endif
+EOM
+$cppstdin $cppflags $cppminus < ldbl_dig.c >ldbl_dig.E 2>/dev/null
+if $contains 'LDBL_DIG' ldbl_dig.E >/dev/null 2>&1; then
+ echo "LDBL_DIG found." >&4
val="$define"
- echo " Yup, it does." >&4
else
+ echo "LDBL_DIG NOT found." >&4
val="$undef"
- echo " Nope, it doesn't." >&4
fi
-$rm try.*
-set d_longlong
+$rm -f ldbl_dig.?
+set d_ldbl_dig
eval $setvar
-: check for length of long long
-case "${d_longlong}${longlongsize}" in
-$define)
- echo " "
- $echo $n "Checking to see how big your long longs are...$c" >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-main()
-{
- printf("%d\n", sizeof(long long));
-}
-EOCP
- set try
- if eval $compile_ok; then
- longlongsize=`./try`
- $echo " $longlongsize bytes." >&4
- else
- dflt='8'
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the size of a long long (in bytes)?"
- . ./myread
- longlongsize="$ans"
- fi
- if $test "X$longsize" = "X$longlongsize"; then
- echo "(That isn't any different from an ordinary long.)"
- fi
- ;;
-esac
-$rm -f try.c try
+: see if link exists
+set link d_link
+eval $inlibc
+
+: see if localeconv exists
+set localeconv d_locconv
+eval $inlibc
+
+: see if lockf exists
+set lockf d_lockf
+eval $inlibc
: see if lstat exists
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
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
+set pthread.h i_pthread
+eval $inhdr
+
+
+
+
+: how to create joinable pthreads
+if test "X$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
+
: see if pause exists
set pause d_pause
eval $inlibc
set poll d_poll
eval $inlibc
-: test whether pthreads are created in joinable -- aka undetached -- state
-if test "X$usethreads" = "X$define"; then
- echo $n "Checking whether pthreads are created joinable. $c" >&4
- $cat >try.c <<'EOCP'
+
+: see whether the various POSIXish _yields exist
+$cat >try.c <<EOP
#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);
+#ifdef SCHED_YIELD
+ sched_yield();
+#else
+#ifdef PTHREAD_YIELD
+ pthread_yield();
+#else
+#ifdef PTHREAD_YIELD_NULL
+ pthread_yield(NULL);
+#endif
+#endif
+#endif
}
-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" ;;
+EOP
+: see if sched_yield exists
+set try -DSCHED_YIELD
+if eval $compile; then
+ val="$define"
+ sched_yield='sched_yield()'
+else
+ val="$undef"
+fi
+case "$usethreads" in
+$define)
+ case "$val" in
+ $define) echo 'sched_yield() found.' >&4 ;;
+ *) echo 'sched_yield() NOT found.' >&4 ;;
esac
- set d_pthreads_created_joinable
- eval $setvar
+esac
+set d_sched_yield
+eval $setvar
+
+: see if pthread_yield exists
+set try -DPTHREAD_YIELD
+if eval $compile; then
+ val="$define"
+ case "$sched_yield" in
+ '') sched_yield='pthread_yield()' ;;
+ esac
else
- d_pthreads_created_joinable="$undef"
+ 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
+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 $setvar
+
+case "$sched_yield" in
+'') sched_yield=undef ;;
+esac
+
+$rm -f try try.*
: see if this is a pwd.h system
set pwd.h i_pwd
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;
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
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
#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
-main()
+int main()
{
struct sigaction act, oact;
+ act.sa_flags = 0;
+ oact.sa_handler = 0;
}
EOP
set try
#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 sys/stat.h is available
+set sys/stat.h i_sysstat
+eval $inhdr
: see if stat knows about block sizes
echo " "
: 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 (
else
echo "But its _base field isn't std."
fi
- else
- echo "However, it seems to be lacking the _base field."
- fi
- $rm -f try.c try
+ else
+ echo "However, it seems to be lacking the _base field."
+ fi
+ $rm -f try.c try
+ ;;
+esac
+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
-set d_stdiobase
-eval $setvar
: see if strcoll exists
set strcoll d_strcoll
echo " "
echo "Checking to see if your C compiler can copy structs..." >&4
$cat >try.c <<'EOCP'
-main()
+int main()
{
struct blurfl {
int dyick;
set strtoul d_strtoul
eval $inlibc
+: see if strtoull exists
+set strtoull d_strtoull
+eval $inlibc
+
: see if strxfrm exists
set strxfrm d_strxfrm
eval $inlibc
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"
-$rm -f try.c try
+
: check for ordering of bytes in a long
-case "$byteorder" in
-'')
- $cat <<'EOM'
-
+echo " "
+case "$crosscompile$multiarch" in
+*$define*)
+ $cat <<EOM
+You seem to be either cross-compiling or doing a multiarchitecture build,
+skipping the byteorder check.
+
+EOM
+ byteorder='0xffff'
+ ;;
+*)
+ case "$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
-machines may have weird orders like 3412. A Cray will report 87654321. If
-the test program works the default is probably right.
+machines may have weird orders like 3412. A Cray will report 87654321,
+an Alpha will report 12345678. If 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=$defvoidused
: How can we generate normalized random numbers ?
echo " "
+echo "Looking for a random number function..." >&4
case "$randfunc" in
'')
if set drand48 val -f; eval $csym; $val; then
if set $ans val -f; eval $csym; $val; then
cont=''
else
- dflt=n
- rp="Function $ans does not exists. Use that name anyway?"
+ dflt=y
+ rp="I cannot find function $ans. Use that name anyway?"
. ./myread
dflt=rand
case "$ans" in
#ifdef I_STDLIB
# include <stdlib.h>
#endif
-main()
+int main()
{
register int i;
register unsigned long tmp;
echo "You have EBCDIC." >&4
val="$define"
else
- echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4
+ echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin, or UTF." >&4
fi
else
- echo "$me: I'm unable to compile the test program." >&4
+ 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 $setvar
+echo " "
+$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="$undef"
+ ;;
+esac
+: check explicit looping only if NULL did not work
+case "$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
$cat >try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof($lseektype));
}
'') try="extern struct hostent *gethostbyname($xxx);"
if ./protochk "$try" $hdrs; then
echo "Your system accepts $xxx."
- netdb_name_type="$xxx"
- fi
- ;;
- esac
- done
- : In case none of those worked, prompt the user.
- case "$netdb_name_type" in
- '') rp='What is the type for the 1st argument to gethostbyname?'
- dflt='char *'
- . ./myread
- netdb_name_type=$ans
- ;;
- esac
- ;;
- *) : no gethostbyname, so pick harmless default
- netdb_name_type='char *'
- ;;
- esac
-fi
-
-: check for type of 1st argument to getnetbyaddr.
-if test "X$netdb_net_type" = X ; then
- case "$d_getnbyaddr" in
- $define)
- $cat <<EOM
-
-Checking to see what type of 1st argument is accepted by getnetbyaddr().
-EOM
- hdrs="$define sys/types.h
- $d_socket sys/socket.h
- $i_niin netinet/in.h
- $i_netdb netdb.h
- $i_unistd unistd.h"
- for xxx in in_addr_t "unsigned long" long "unsigned int" int; do
- case "$netdb_net_type" in
- '') try="extern struct netent *getnetbyaddr($xxx, int);"
- if ./protochk "$try" $hdrs; then
- echo "Your system accepts $xxx."
- netdb_net_type="$xxx"
+ netdb_name_type="$xxx"
fi
;;
esac
done
: In case none of those worked, prompt the user.
- case "$netdb_net_type" in
- '') rp='What is the type for the 1st argument to getnetbyaddr?'
- dflt='long'
+ case "$netdb_name_type" in
+ '') rp='What is the type for the 1st argument to gethostbyname?'
+ dflt='char *'
. ./myread
- netdb_net_type=$ans
+ netdb_name_type=$ans
;;
esac
;;
- *) : no getnetbyaddr, so pick harmless default
- netdb_net_type='long'
- ;;
- esac
-fi
-: locate the preferred pager for this system
-case "$pager" in
-'')
- dflt=''
- case "$pg" in
- /*) dflt=$pg;;
- esac
- case "$more" in
- /*) dflt=$more;;
- esac
- case "$less" in
- /*) dflt=$less;;
- esac
- case "$dflt" in
- '') dflt=/usr/ucb/more;;
- esac
- ;;
-*) dflt="$pager";;
-esac
-echo " "
-fn=f/
-rp='What pager is used on your system?'
-. ./getfile
-pager="$ans"
-
-: see what type pids are declared as in the kernel
-rp="What is the type of process ids on this system?"
-set pid_t pidtype int stdio.h sys/types.h
-eval $typedef_ask
-
-
-: see whether the state of pthread_attr_setdetachstate is an int pointer
-$cat >try.c <<EOP
-#include <pthread.h>
-main() {
- pthread_attr_t attr;
- int state = 0;
- pthread_attr_init(&attr);
-#ifdef POINTER
- pthread_attr_setdetachstate(&attr, &state);
-#else
- pthread_attr_setdetachstate(&attr, state);
-#endif
-}
-EOP
-set try
-if eval $compile; then
- val="$undef"
-else
- set try -DPOINTER
- if eval $compile; then
- val="$define"
- else
- val="$undef"
- fi
-fi
-set pthread_setdetachstate_pointer
-eval $setvar
-
-$rm -f try try.*
-
-: check for length of pointer
-echo " "
-case "$ptrsize" in
-'')
- $echo $n "Checking to see how big your pointers are...$c" >&4
- if test "$voidflags" -gt 7; then
- echo '#define VOID_PTR char *' > try.c
- else
- echo '#define VOID_PTR void *' > try.c
- fi
- $cat >>try.c <<'EOCP'
-#include <stdio.h>
-main()
-{
- printf("%d\n", sizeof(VOID_PTR));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- ptrsize=`./try`
- $echo " $ptrsize bytes." >&4
- else
- dflt='4'
- echo "(I can't seem to compile the test program. Guessing...)" >&4
- rp="What is the size of a pointer (in bytes)?"
- . ./myread
- ptrsize="$ans"
- fi
- ;;
-esac
-$rm -f try.c try
-
-: see if ar generates random libraries by itself
-echo " "
-echo "Checking how to generate random libraries on your machine..." >&4
-echo 'int bar1() { return bar2(); }' > bar1.c
-echo 'int bar2() { return 2; }' > bar2.c
-$cat > foo.c <<'EOP'
-main() { printf("%d\n", bar1()); exit(0); }
-EOP
-$cc $ccflags -c bar1.c >/dev/null 2>&1
-$cc $ccflags -c bar2.c >/dev/null 2>&1
-$cc $ccflags -c foo.c >/dev/null 2>&1
-$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1
-if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
- ./foobar >/dev/null 2>&1; then
- echo "$ar appears to generate random libraries itself."
- orderlib=false
- ranlib=":"
-elif $ar ts bar$_a >/dev/null 2>&1 &&
- $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
- ./foobar >/dev/null 2>&1; then
- echo "a table of contents needs to be added with '$ar ts'."
- orderlib=false
- ranlib="$ar ts"
-else
- case "$ranlib" in
- :) ranlib='';;
- '')
- ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin`
- $test -f $ranlib || ranlib=''
+ *) : no gethostbyname, so pick harmless default
+ netdb_name_type='char *'
;;
esac
- if $test -n "$ranlib"; then
- echo "your system has '$ranlib'; we'll use that."
- orderlib=false
- else
- echo "your system doesn't seem to support random libraries"
- echo "so we'll use lorder and tsort to order the libraries."
- orderlib=true
- ranlib=":"
- fi
-fi
-$rm -f foo* bar*
-
-
-: see whether the various POSIXish _yields exist within given cccmd
-$cat >try.c <<EOP
-#include <pthread.h>
-#include <stdio.h>
-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 sched_yield exists
-set try -DSCHED_YIELD
-if eval $compile; then
- val="$define"
- echo 'sched_yield() found.' >&4
- sched_yield='sched_yield()'
-else
- val="$undef"
- echo 'sched_yield() NOT found.' >&4
-fi
-set d_sched_yield
-eval $setvar
-
-: see if pthread_yield exists
-set try -DPTHREAD_YIELD
-if eval $compile; then
- val="$define"
- case "$sched_yield" in
- '') sched_yield='pthread_yield()' ;;
- esac
-else
- 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
-case "$val" in
-$define) echo 'pthread_yield() found.' >&4 ;;
-*) echo 'pthread_yield() NOT found.' >&4 ;;
-esac
-set d_pthread_yield
-eval $setvar
-
-case "$sched_yield" in
-'') sched_yield=undef ;;
-esac
-
-$rm -f try try.*
-: see if sys/select.h has to be included
-set sys/select.h i_sysselct
-eval $inhdr
+: check for type of 1st argument to getnetbyaddr.
+if test "X$netdb_net_type" = X ; then
+ case "$d_getnbyaddr" in
+ $define)
+ $cat <<EOM
-: see if we should include time.h, sys/time.h, or both
-echo " "
-if test "X$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
+Checking to see what type of 1st argument is accepted by getnetbyaddr().
+EOM
+ hdrs="$define sys/types.h
+ $d_socket sys/socket.h
+ $i_niin netinet/in.h
+ $i_netdb netdb.h
+ $i_unistd unistd.h"
+ for xxx in in_addr_t "unsigned long" long "unsigned int" int; do
+ case "$netdb_net_type" in
+ '') try="extern struct netent *getnetbyaddr($xxx, int);"
+ if ./protochk "$try" $hdrs; then
+ echo "Your system accepts $xxx."
+ netdb_net_type="$xxx"
+ fi
+ ;;
+ esac
+ done
+ : In case none of those worked, prompt the user.
+ case "$netdb_net_type" in
+ '') rp='What is the type for the 1st argument to getnetbyaddr?'
+ dflt='long'
+ . ./myread
+ netdb_net_type=$ans
;;
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="$undef";;
+ ;;
+ *) : no getnetbyaddr, so pick harmless default
+ netdb_net_type='long'
+ ;;
esac
- case "$flags" in
- *I_TIME*) i_time="$define"
- timeincl=`./findhdr time.h`" $timeincl"
- echo "We'll include <time.h>." >&4;;
- *) i_time="$undef";;
+fi
+: locate the preferred pager for this system
+case "$pager" in
+'')
+ dflt=''
+ case "$pg" in
+ /*) dflt=$pg;;
esac
- case "$flags" in
- *I_SYSTIME*) i_systime="$define"
- timeincl=`./findhdr sys/time.h`" $timeincl"
- echo "We'll include <sys/time.h>." >&4;;
- *) i_systime="$undef";;
+ case "$more" in
+ /*) dflt=$more;;
esac
- $rm -f try.c try
-fi
-
-: check for fd_set items
-$cat <<EOM
+ case "$less" in
+ /*) dflt=$less;;
+ esac
+ case "$dflt" in
+ '') dflt=/usr/ucb/more;;
+ esac
+ ;;
+*) dflt="$pager";;
+esac
+echo " "
+fn=f/
+rp='What pager is used on your system?'
+. ./getfile
+pager="$ans"
-Checking to see how well your C compiler handles fd_set and friends ...
-EOM
-$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;
+: see what type pids are declared as in the kernel
+rp="What is the type of process ids on this system?"
+set pid_t pidtype int stdio.h sys/types.h
+eval $typedef_ask
-#ifdef TRYBITS
- if(fds.fds_bits);
-#endif
+: Find earliest binary compatible site_perl subdirectory perl can use.
+case "$bincompat5005" in
+"$define") xs_apiversion='5.005' ;;
+*) xs_apiversion=$apiversion ;; # The current site_perl version.
+esac
+: Find earliest pure perl site_perl subdirectory perl can use.
+: The versioned directories started at 5.005.
+pm_apiversion='5.005'
-#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO)
+: check for length of pointer
+echo " "
+case "$ptrsize" in
+'')
+ $echo $n "Checking to see how big your pointers are...$c" >&4
+ if test "$voidflags" -gt 7; then
+ echo '#define VOID_PTR char *' > try.c
+ else
+ echo '#define VOID_PTR void *' > try.c
+ fi
+ $cat >>try.c <<'EOCP'
+#include <stdio.h>
+int main()
+{
+ printf("%d\n", sizeof(VOID_PTR));
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"
+ set try
+ if eval $compile_ok; then
+ ptrsize=`./try`
+ $echo " $ptrsize bytes." >&4
else
- $cat >&4 <<'EOM'
-but not the normal fd_set macros! Gaaack! I'll have to cover for you.
-EOM
- d_fd_macros="$undef"
+ dflt='4'
+ 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
+
+: see if ar generates random libraries by itself
+echo " "
+echo "Checking how to generate random libraries on your machine..." >&4
+echo 'int bar1() { return bar2(); }' > bar1.c
+echo 'int bar2() { return 2; }' > bar2.c
+$cat > foo.c <<'EOP'
+int main() { printf("%d\n", bar1()); exit(0); }
+EOP
+$cc $ccflags -c bar1.c >/dev/null 2>&1
+$cc $ccflags -c bar2.c >/dev/null 2>&1
+$cc $ccflags -c foo.c >/dev/null 2>&1
+$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1
+if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
+ ./foobar >/dev/null 2>&1; then
+ echo "$ar appears to generate random libraries itself."
+ orderlib=false
+ ranlib=":"
+elif $ar ts bar$_a >/dev/null 2>&1 &&
+ $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
+ ./foobar >/dev/null 2>&1; then
+ echo "a table of contents needs to be added with '$ar ts'."
+ orderlib=false
+ ranlib="$ar ts"
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
+ case "$ranlib" in
+ :) ranlib='';;
+ '')
+ ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin`
+ $test -f $ranlib || ranlib=''
+ ;;
+ esac
+ if $test -n "$ranlib"; then
+ echo "your system has '$ranlib'; we'll use that."
+ orderlib=false
else
- echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4
- d_fd_set="$undef"
- d_fds_bits="$undef"
- d_fd_macros="$undef"
+ echo "your system doesn't seem to support random libraries"
+ echo "so we'll use lorder and tsort to order the libraries."
+ orderlib=true
+ ranlib=":"
fi
fi
-$rm -f fd_set*
+$rm -f foo* bar*
: check for type of arguments to select.
case "$selecttype" in
: The first arg can be int, unsigned, or size_t
: The last arg may or may not be 'const'
val=''
- for xxx in 'fd_set *' 'int *' 'void *'; do
+ : void pointer has been seen but using that
+ : breaks the selectminbits test
+ for xxx in 'fd_set *' 'int *'; do
for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do
for tmo in 'struct timeval *' 'const struct timeval *'; do
case "$val" in
#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))
: 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");
set locale.h i_locale
eval $inhdr
+: see if mach cthreads are available
+if test "X$usethreads" = "X$define"; then
+ set mach/cthreads.h i_machcthr
+ eval $inhdr
+else
+ i_machcthr="$undef"
+fi
+
+
+
: 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 > ccsym1.raw
$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 this is a socks.h system
+set socks.h i_socks
+eval $inhdr
+
: see if stdarg is available
echo " "
if $test `./findhdr stdarg.h`; then
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
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
set sys/un.h i_sysun
eval $inhdr
echo " "
echo "Looking for extensions..." >&4
-tdir=`pwd`
-cd $rsrc/ext
: If we are using the old config.sh, known_extensions may contain
: old or inaccurate or duplicate values.
known_extensions=''
: We do not just use MANIFEST because the user may have dropped
: some additional extensions into the source tree and expect them
: to be built.
-for xxx in * ; do
- case "$xxx" in
- DynaLoader|dynaload) ;;
- *) if $test -f $xxx/$xxx.xs; then
- known_extensions="$known_extensions $xxx"
- elif $test -f $xxx/Makefile.PL; then
- nonxs_extensions="$nonxs_extensions $xxx"
- else
- if $test -d $xxx; then
- # Look for nested extensions, eg. Devel/Dprof.
- cd $xxx
- for yyy in * ; do
- if $test -f $yyy/$yyy.xs; then
- known_extensions="$known_extensions $xxx/$yyy"
- elif $test -f $yyy/Makefile.PL; then
- nonxs_extensions="$nonxs_extensions $xxx/$yyy"
- fi
- done
- cd ..
- fi
- fi
- ;;
- esac
-done
+
+: Function to recursively find available extensions, ignoring DynaLoader
+: NOTE: recursion limit of 10 to prevent runaway in case of symlink madness
+find_extensions='
+ for xxx in *; do
+ case "$xxx" in
+ DynaLoader|dynaload) ;;
+ *)
+ if $test -f $xxx/$xxx.xs; then
+ known_extensions="$known_extensions $1$xxx";
+ elif $test -f $xxx/Makefile.PL; then
+ nonxs_extensions="$nonxs_extensions $1$xxx";
+ else
+ if $test -d $xxx -a $# -lt 10; then
+ set $1$xxx/ $*;
+ cd $xxx;
+ eval $find_extensions;
+ cd ..;
+ shift;
+ fi;
+ fi
+ ;;
+ esac;
+ done'
+tdir=`pwd`
+cd $rsrc/ext
+set X
+shift
+eval $find_extensions
set X $nonxs_extensions
shift
nonxs_extensions="$*"
echo " "
echo "Stripping down executable paths..." >&4
for file in $loclist $trylist; do
- if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then
- eval $file="\$file"
- fi
+ eval temp=\$$file
+ eval $file=`basename $temp`
done
;;
esac
baserev='$baserev'
bash='$bash'
bin='$bin'
+bincompat5005='$bincompat5005'
binexp='$binexp'
bison='$bison'
byacc='$byacc'
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='$d_Gconvert'
+d_PRIEldbl='$d_PRIEldbl'
+d_PRIFldbl='$d_PRIFldbl'
+d_PRIGldbl='$d_PRIGldbl'
+d_PRIX64='$d_PRIX64'
+d_PRId64='$d_PRId64'
+d_PRIeldbl='$d_PRIeldbl'
+d_PRIfldbl='$d_PRIfldbl'
+d_PRIgldbl='$d_PRIgldbl'
+d_PRIi64='$d_PRIi64'
+d_PRIo64='$d_PRIo64'
+d_PRIu64='$d_PRIu64'
+d_PRIx64='$d_PRIx64'
d_access='$d_access'
d_accessx='$d_accessx'
d_alarm='$d_alarm'
d_archlib='$d_archlib'
+d_atolf='$d_atolf'
+d_atoll='$d_atoll'
d_attribut='$d_attribut'
d_bcmp='$d_bcmp'
d_bcopy='$d_bcopy'
+d_bincompat5005='$d_bincompat5005'
d_bsd='$d_bsd'
d_bsdgetpgrp='$d_bsdgetpgrp'
d_bsdsetpgrp='$d_bsdsetpgrp'
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='$d_difftime'
-d_dirent64s='$d_dirent64s'
d_dirnamlen='$d_dirnamlen'
d_dlerror='$d_dlerror'
d_dlopen='$d_dlopen'
d_endpent='$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_flock64s='$d_flock64s'
d_flock='$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_fpos64_t='$d_fpos64_t'
d_fseeko='$d_fseeko'
-d_fsetpos64='$d_fsetpos64'
d_fsetpos='$d_fsetpos'
-d_fstat64='$d_fstat64'
-d_ftell64='$d_ftell64'
-d_ftello64='$d_ftello64'
+d_fstatfs='$d_fstatfs'
+d_fstatvfs='$d_fstatvfs'
d_ftello='$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_ino64t='$d_ino64t'
d_int64t='$d_int64t'
+d_iovec_s='$d_iovec_s'
d_isascii='$d_isascii'
d_killpg='$d_killpg'
d_lchown='$d_lchown'
+d_ldbl_dig='$d_ldbl_dig'
d_link='$d_link'
+d_llseek='$d_llseek'
d_locconv='$d_locconv'
-d_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_off64t='$d_off64t'
+d_off64_t='$d_off64_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_pwgecos='$d_pwgecos'
d_pwpasswd='$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_seekdir64='$d_seekdir64'
+d_scm_rights='$d_scm_rights'
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_strtod='$d_strtod'
d_strtol='$d_strtol'
d_strtoul='$d_strtoul'
+d_strtoull='$d_strtoull'
d_strxfrm='$d_strxfrm'
d_suidsafe='$d_suidsafe'
d_symlink='$d_symlink'
d_system='$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_uname='$d_uname'
d_union_semun='$d_union_semun'
+d_vendorlib='$d_vendorlib'
d_vfork='$d_vfork'
d_void_closedir='$d_void_closedir'
d_voidsig='$d_voidsig'
d_waitpid='$d_waitpid'
d_wcstombs='$d_wcstombs'
d_wctomb='$d_wctomb'
+d_writev='$d_writev'
d_xenix='$d_xenix'
date='$date'
db_hashtype='$db_hashtype'
exe_ext='$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='$gccversion'
i_inttypes='$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='$i_shadow'
+i_socks='$i_socks'
i_stdarg='$i_stdarg'
i_stddef='$i_stddef'
i_stdlib='$i_stdlib'
i_sysfilio='$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='$i_sysresrc'
i_sysselct='$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='$i_termio'
installbin='$installbin'
installman1dir='$installman1dir'
installman3dir='$installman3dir'
+installprefix='$installprefix'
+installprefixexp='$installprefixexp'
installprivlib='$installprivlib'
installscript='$installscript'
installsitearch='$installsitearch'
installsitelib='$installsitelib'
+installstyle='$installstyle'
+installusrbinperl='$installusrbinperl'
+installvendorlib='$installvendorlib'
intsize='$intsize'
known_extensions='$known_extensions'
ksh='$ksh'
ld='$ld'
lddlflags='$lddlflags'
ldflags='$ldflags'
+ldlibpthname='$ldlibpthname'
less='$less'
lib_ext='$lib_ext'
libc='$libc'
mips='$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='$osname'
phostname='$phostname'
pidtype='$pidtype'
plibpth='$plibpth'
+pm_apiversion='$pm_apiversion'
pmake='$pmake'
pr='$pr'
prefix='$prefix'
privlib='$privlib'
privlibexp='$privlibexp'
prototype='$prototype'
-pthread_setdetachstate_pointer='$pthread_setdetachstate_pointer'
ptrsize='$ptrsize'
randbits='$randbits'
randfunc='$randfunc'
rm='$rm'
rmail='$rmail'
runnm='$runnm'
+sPRIEldbl='$sPRIEldbl'
+sPRIFldbl='$sPRIFldbl'
+sPRIGldbl='$sPRIGldbl'
+sPRIX64='$sPRIX64'
+sPRId64='$sPRId64'
+sPRIeldbl='$sPRIeldbl'
+sPRIfldbl='$sPRIfldbl'
+sPRIgldbl='$sPRIgldbl'
+sPRIi64='$sPRIi64'
+sPRIo64='$sPRIo64'
+sPRIu64='$sPRIu64'
+sPRIx64='$sPRIx64'
sched_yield='$sched_yield'
scriptdir='$scriptdir'
scriptdirexp='$scriptdirexp'
shortsize='$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'
sitelib='$sitelib'
sitelibexp='$sitelibexp'
+siteprefix='$siteprefix'
+siteprefixexp='$siteprefixexp'
sizetype='$sizetype'
sleep='$sleep'
smail='$smail'
stdio_cnt='$stdio_cnt'
stdio_filbuf='$stdio_filbuf'
stdio_ptr='$stdio_ptr'
+stdio_stream_array='$stdio_stream_array'
strings='$strings'
submit='$submit'
subversion='$subversion'
uniq='$uniq'
use64bits='$use64bits'
usedl='$usedl'
+uselargefiles='$uselargefiles'
+uselongdouble='$uselongdouble'
+usemorebits='$usemorebits'
usemultiplicity='$usemultiplicity'
usemymalloc='$usemymalloc'
usenm='$usenm'
useposix='$useposix'
usesfio='$usesfio'
useshrplib='$useshrplib'
+usesocks='$usesocks'
usethreads='$usethreads'
+usevendorprefix='$usevendorprefix'
usevfork='$usevfork'
usrinc='$usrinc'
uuname='$uuname'
+vendorlib='$vendorlib'
+vendorlibexp='$vendorlibexp'
+vendorprefix='$vendorprefix'
+vendorprefixexp='$vendorprefixexp'
version='$version'
vi='$vi'
voidflags='$voidflags'
xlibpth='$xlibpth'
+xs_apiversion='$xs_apiversion'
zcat='$zcat'
zip='$zip'
EOT
: 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