# hints/aix.sh
-#
-# AIX 4.1 hints thanks to Christopher Chan-Nui <channui@austin.ibm.com>.
-# AIX 4.1 pthreading by Christopher Chan-Nui <channui@austin.ibm.com> and
-# Jarkko Hietaniemi <jhi@iki.fi>.
-# AIX 4.3.x LP64 build by Steven Hirsch <hirschs@btv.ibm.com>
-# Merged on Mon Feb 6 10:22:35 EST 1995 by
-# Andy Dougherty <doughera@lafayette.edu>
-#
+# AIX 3 and AIX 4 are split off to aix_3.sh and aix_4.sh
+# early Feb 2004 by H.Merijn Brand
+# please read comments in there for historic questions.
+# many now stripped here
+
# Contact dfavor@corridor.com for any of the following:
#
# - AIX 43x and above support
# - gcc + threads support
# - socks support
#
-# Apr 99 changes:
-#
-# - use nm in AIX 43x and above
-# - gcc + threads now builds
-# [(added support for socks) Jul 99 SOCKS support rewritten]
-#
# Notes:
#
# - shared libperl support is tricky. if ever libperl.a ends up
alignbytes=8
case "$usemymalloc" in
-'') usemymalloc='n' ;;
-esac
+ '') usemymalloc='n' ;;
+ esac
# Intuiting the existence of system calls under AIX is difficult,
# at best; the safest technique is to find them empirically.
-# AIX 4.3.* and above default to letting Configure test if nm
-# extraction will work.
-case "$osvers" in
- 4.1.*|4.2.*)
- case "$usenm" in
- '') usenm='undef'
- esac
- case "$usenativedlopen" in
- '') usenativedlopen='false'
- esac
- ;;
- *)
- case "$usenativedlopen" in
- '') usenativedlopen='true'
- esac
- ;;
-esac
+case "$usenativedlopen" in
+ '') usenativedlopen='true' ;;
+ esac
so="a"
# AIX itself uses .o (libc.o) but we prefer compatibility
# environment, we can override it later. If set for 64, the
# 'sizeof' test sees a native 64-bit architecture and never looks back.
case "$OBJECT_MODE" in
-32)
- cat >&4 <<EOF
+ 32) cat >&4 <<EOF
-You have OBJECT_MODE=32 set in the environment.
+You have OBJECT_MODE=32 set in the environment.
I take this as a hint you do not want to
build for a 64-bit address space. You will be
given the opportunity to change this later.
EOF
- ;;
-64)
- cat >&4 <<EOF
+ ;;
+ 64) cat >&4 <<EOF
-You have OBJECT_MODE=64 set in the environment.
+You have OBJECT_MODE=64 set in the environment.
This forces a full 64-bit build. If that is
not what you intended, please terminate this
program, unset it and restart.
EOF
- ;;
-*) ;;
-esac
-
-# Trying to set this breaks the POSIX.c compilation
-
-# Make setsockopt work correctly. See man page.
-# ccflags='-D_BSD=44'
+ ;;
+ esac
# uname -m output is too specific and not appropriate here
case "$archname" in
-'') archname="$osname" ;;
-esac
+ '') archname="$osname" ;;
+ esac
cc=${cc:-cc}
cccdlflags='none' # All AIX code is position independent
cc_type=xlc # do not export to config.sh
case "$cc" in
-*gcc*)
- cc_type=gcc
- ccdlflags='-Xlinker'
- if [ "X$gccversion" = "X" ]; then
- # Done too late in Configure if hinted
- gccversion=`$cc --version | sed 's/.*(GCC) *//'`
- fi
- ;;
-*) ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -v '\.msg\.[A-Za-z_]*\.' | head -1 | awk '{print $1,$2}'`
- case "$ccversion" in
- '') ccversion=`lslpp -L | grep 'IBM C and C++ Compilers LUM$'`
- ;;
- *.*.*.*.*.*.*) # Ahhrgg, more than one C compiler installed
- first_cc_path=`which ${cc:-cc}`
- case "$first_cc_path" in
- *vac*)
- cc_type=vac ;;
- /usr/bin/cc) # Check the symlink
- if [ -h $first_cc_path ] ; then
- ls -l $first_cc_path > reflect
- if grep -i vac reflect >/dev/null 2>&1 ; then
- cc_type=vac
- fi
- rm -f reflect
- fi
- ;;
- esac
- ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -i $cc_type | head -1`
- ;;
- vac*.*.*.*)
- cc_type=vac
- ;;
- esac
- ccversion=`echo "$ccversion" | awk '{print $2}'`
- case "$ccversion" in
- 3.6.6.0)
- optimize='none'
- ;;
- 4.4.0.0|4.4.0.1|4.4.0.2)
- cat >&4 <<EOF
-***
-*** This C compiler ($ccversion) is outdated.
-***
-*** Please upgrade to at least 4.4.0.3.
-***
-EOF
- ;;
- 5.0.0.0)
- cat >&4 <<EOF
-***
-*** This C compiler ($ccversion) is known to have too many optimizer
-*** bugs to compile a working Perl.
-***
-*** Consider upgrading your C compiler, or getting the GNU cc (gcc).
-***
-*** Cannot continue, aborting.
-EOF
- exit 1
+ *gcc*)
+ cc_type=gcc
+ ccdlflags='-Xlinker'
+ if [ "X$gccversion" = "X" ]; then
+ # Done too late in Configure if hinted
+ gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+ fi
;;
- 5.0.1.0)
- cat >&4 <<EOF
-***
-*** This C compiler ($ccversion) is known to have optimizer problems
-*** when compiling regcomp.c.
-***
-*** Disabling optimization for that file but consider upgrading
-*** your C compiler.
-***
-EOF
-regcomp_cflags='optimize='
+
+ *) ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -v '\.msg\.[A-Za-z_]*\.' | head -1 | awk '{print $1,$2}'`
+ case "$ccversion" in
+ '') ccversion=`lslpp -L | grep 'IBM C and C++ Compilers LUM$'` ;;
+
+ *.*.*.*.*.*.*) # Ahhrgg, more than one C compiler installed
+ first_cc_path=`which ${cc:-cc}`
+ case "$first_cc_path" in
+ *vac*)
+ cc_type=vac ;;
+
+ /usr/bin/cc) # Check the symlink
+ if [ -h $first_cc_path ] ; then
+ ls -l $first_cc_path > reflect
+ if grep -i vac reflect >/dev/null 2>&1 ; then
+ cc_type=vac
+ fi
+ rm -f reflect
+ fi
+ ;;
+ esac
+ ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -i $cc_type | head -1`
+ ;;
+
+ vac*.*.*.*)
+ cc_type=vac
+ ;;
+ esac
+
+ ccversion=`echo "$ccversion" | awk '{print $2}'`
+ # Redbooks state AIX-5 only supports vac-5.0.2.0 and up
;;
- esac
-esac
+ esac
+
# the required -bE:$installarchlib/CORE/perl.exp is added by
# libperl.U (Configure) later.
lddlflags=`echo "$lddlflags " | sed -e 's/ -lc / -lc128 -lc /'`
;;
esac
+ ;;
esac
case "$cc" in
-*gcc*) ;;
-cc*|xlc*) # cc should've been set by line 116 or so if empty.
+ *gcc*) ;;
+
+ cc*|xlc*) # cc should've been set by line 116 or so if empty.
if test ! -x /usr/bin/$cc -a -x /usr/vac/bin/$cc; then
- case ":$PATH:" in
+ case ":$PATH:" in
*:/usr/vac/bin:*) ;;
- *) if test ! -x /QOpenSys/usr/bin/$cc; then
+ *) if test ! -x /QOpenSys/usr/bin/$cc; then
# The /QOpenSys/usr/bin/$cc saves us if we are
# building natively in OS/400 PASE.
cat >&4 <<EOF
***
EOF
exit 1
- fi
- ;;
+ fi
+ ;;
esac
- fi
+ fi
;;
-esac
+ esac
case "$ldlibpthname" in
-'') ldlibpthname=LIBPATH ;;
-esac
-
-# AIX 4.2 (using latest patchlevels on 20001130) has a broken bind
-# library (getprotobyname and getprotobynumber are outversioned by
-# the same calls in libc, at least for xlc version 3...
-case "`oslevel`" in
- 4.2.1.*)
- case "$ccversion" in # Don't know if needed for gcc
- 3.1.4.*|5.0.2.*) # libswanted "bind ... c ..." => "... c bind ..."
- set `echo X "$libswanted "| sed -e 's/ bind\( .*\) \([cC]\) / \1 \2 bind /'`
- shift
- libswanted="$*"
- ;;
- esac
- ;;
+ '') ldlibpthname=LIBPATH ;;
esac
-# This script UU/usethreads.cbu will get 'called-back' by Configure
+# This script UU/usethreads.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use threads.
cat > UU/usethreads.cbu <<'EOCBU'
case "$usethreads" in
-$define|true|[yY]*)
+ $define|true|[yY]*)
+ d_drand48_r='undef'
+ d_endgrent_r='undef'
+ d_endpwent_r='undef'
+ d_getgrent_r='undef'
+ d_getpwent_r='undef'
+ d_random_r='undef'
+ d_setgrent_r='undef'
+ d_setpwent_r='undef'
+ d_srand48_r='undef'
+ d_strerror_r='undef'
+
ccflags="$ccflags -DNEED_PTHREAD_INIT"
case "$cc" in
- *gcc*)
- ccflags="-D_THREAD_SAFE $ccflags"
- echo "GCC $gccversion disabling some _r functions" >&4
- case "$gccversion" in
- 3*) d_drand48_r='undef'
- d_endgrent_r='undef'
- d_endpwent_r='undef'
- d_getgrent_r='undef'
- d_getpwent_r='undef'
- d_random_r='undef'
- d_srand48_r='undef'
- d_strerror_r='undef'
- ;;
- esac
- ;;
- cc_r) ;;
- cc|xl[cC]|xl[cC]_r)
- echo >&4 "Switching cc to cc_r because of POSIX threads."
- # xlc_r has been known to produce buggy code in AIX 4.3.2.
- # (e.g. pragma/overload core dumps) Let's suspect xlC_r, too.
- # --jhi@iki.fi
- cc=cc_r
-
- case "`oslevel`" in
- 4.2.1.*) i_crypt='undef' ;;
- esac
- ;;
- '')
- cc=cc_r
- ;;
- *)
- cat >&4 <<EOM
+ *gcc*) ccflags="-D_THREAD_SAFE $ccflags" ;;
+
+ cc_r) ;;
+ cc|xl[cC]|xl[cC]_r)
+ echo >&4 "Switching cc to cc_r because of POSIX threads."
+ # xlc_r has been known to produce buggy code in AIX 4.3.2.
+ # (e.g. pragma/overload core dumps) Let's suspect xlC_r, too.
+ # --jhi@iki.fi
+ cc=cc_r
+ ;;
+
+ '') cc=cc_r ;;
+
+ *)
+ cat >&4 <<EOM
*** For pthreads you should use the AIX C compiler cc_r.
*** (now your compiler was set to '$cc')
*** Cannot continue, aborting.
EOM
- exit 1
- ;;
- esac
-
- # c_rify libswanted.
- set `echo X "$libswanted "| sed -e 's/ \([cC]\) / \1_r /g'`
- shift
- libswanted="$*"
- # c_rify lddlflags.
- set `echo X "$lddlflags "| sed -e 's/ \(-l[cC]\) / \1_r /g'`
- shift
- lddlflags="$*"
+ exit 1
+ ;;
+ esac
# Insert pthreads to libswanted, before any libc or libC.
set `echo X "$libswanted "| sed -e 's/ \([cC]_r\) / pthreads \1 /'`
esac
EOCBU
-# This script UU/uselargefiles.cbu will get 'called-back' by Configure
+# This script UU/uselargefiles.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use large files.
cat > UU/uselargefiles.cbu <<'EOCBU'
case "$uselargefiles" in
-''|$define|true|[yY]*)
- # Configure should take care of use64bitint and use64bitall being
- # defined before uselargefiles.cbu is consulted.
- if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then
+ ''|$define|true|[yY]*)
+ # Configure should take care of use64bitint and use64bitall being
+ # defined before uselargefiles.cbu is consulted.
+ if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then
# Keep these at the left margin.
ccflags_uselargefiles="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
ldflags_uselargefiles="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
- else
+ else
# Keep these at the left margin.
ccflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`"
ldflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`"
- fi
- # _Somehow_ in AIX 4.3.1.0 the above getconf call manages to
- # insert(?) *something* to $ldflags so that later (in Configure) evaluating
- # $ldflags causes a newline after the '-b64' (the result of the getconf).
- # (nothing strange shows up in $ldflags even in hexdump;
- # so it may be something (a bug) in the shell, instead?)
- # Try it out: just uncomment the below line and rerun Configure:
-# echo >&4 "AIX 4.3.1.0 $ldflags_uselargefiles mystery" ; exit 1
- # Just don't ask me how AIX does it, I spent hours wondering.
- # Therefore the line re-evaluating ldflags_uselargefiles: it seems to fix
- # the whatever it was that AIX managed to break. --jhi
- ldflags_uselargefiles="`echo $ldflags_uselargefiles`"
- if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then
+ fi
+ if test X"$use64bitint:$quadtype" = X"$define:long" -o X"$use64bitall" = Xdefine; then
# Keep this at the left margin.
libswanted_uselargefiles="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
- else
+ else
# Keep this at the left margin.
libswanted_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
- fi
+ fi
+
case "$ccflags_uselargefiles$ldflags_uselargefiles$libs_uselargefiles" in
- '');;
- *) ccflags="$ccflags $ccflags_uselargefiles"
- ldflags="$ldflags $ldflags_uselargefiles"
- libswanted="$libswanted $libswanted_uselargefiles"
- ;;
- esac
- case "$gccversion" in
- '') ;;
- *) # Remove xlc-specific -qflags.
- ccflags="`echo $ccflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`"
- ldflags="`echo $ldflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`"
- # Move xlc-specific -bflags.
- ccflags="`echo $ccflags | sed -e 's@ -b@ -Wl,-b@g'`"
- ldflags="`echo ' '$ldflags | sed -e 's@ -b@ -Wl,-b@g'`"
- lddlflags="`echo ' '$lddlflags | sed -e 's@ -b@ -Wl,-b@g'`"
- ld='gcc'
- echo >&4 "(using ccflags $ccflags)"
- echo >&4 "(using ldflags $ldflags)"
- echo >&4 "(using lddlflags $lddlflags)"
- ;;
- esac
- ;;
-esac
-EOCBU
+ '') ;;
+ *) ccflags="$ccflags $ccflags_uselargefiles"
+ ldflags="$ldflags $ldflags_uselargefiles"
+ libswanted="$libswanted $libswanted_uselargefiles"
+ ;;
+ esac
-# This script UU/use64bitint.cbu will get 'called-back' by Configure
-# after it has prompted the user for whether to use 64 bit integers.
-cat > UU/use64bitint.cbu <<'EOCBU'
-case "$use64bitint" in
-$define|true|[yY]*)
- case "`oslevel`" in
- 4.[012].*)
- cat >&4 <<EOM
-AIX `oslevel` does not support 64-bit interfaces.
-You should upgrade to at least AIX 4.3.
-EOM
- exit 1
+ case "$gccversion" in
+ '') ;;
+ *) # Remove xlc-specific -qflags.
+ ccflags="`echo $ccflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`"
+ ldflags="`echo $ldflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`"
+ # Move xlc-specific -bflags.
+ ccflags="`echo $ccflags | sed -e 's@ -b@ -Wl,-b@g'`"
+ ldflags="`echo ' '$ldflags | sed -e 's@ -b@ -Wl,-b@g'`"
+ lddlflags="`echo ' '$lddlflags | sed -e 's@ -b@ -Wl,-b@g'`"
+ ld='gcc'
+ echo >&4 "(using ccflags $ccflags)"
+ echo >&4 "(using ldflags $ldflags)"
+ echo >&4 "(using lddlflags $lddlflags)"
;;
esac
- ;;
-esac
+ ;;
+ esac
EOCBU
cat > UU/use64bitall.cbu <<'EOCBU'
-# This script UU/use64bitall.cbu will get 'called-back' by Configure
+# This script UU/use64bitall.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to be maximally 64-bitty.
case "$use64bitall" in
-$define|true|[yY]*)
- case "`oslevel`" in
- 4.[012].*)
- cat >&4 <<EOM
-AIX `oslevel` does not support 64-bit interfaces.
-You should upgrade to at least AIX 4.3.
-EOM
- exit 1
- ;;
- esac
- echo " "
- echo "Checking the CPU width of your hardware..." >&4
- $cat >size.c <<EOCP
+ $define|true|[yY]*)
+ echo " "
+ echo "Checking the CPU width of your hardware..." >&4
+ $cat >size.c <<EOCP
#include <stdio.h>
#include <sys/systemcfg.h>
int main (void)
{
- printf("%d\n",_system_configuration.width);
- return(0);
-}
+ printf ("%d\n", _system_configuration.width);
+ return (0);
+ }
EOCP
- set size
- if eval $compile_ok; then
- qacpuwidth=`./size`
- echo "You are running on $qacpuwidth bit hardware."
- else
- dflt="32"
- echo " "
- echo "(I can't seem to compile the test program. Guessing...)"
- rp="What is the width of your CPU (in bits)?"
- . ./myread
- qacpuwidth="$ans"
+ set size
+ if eval $compile_ok; then
+ qacpuwidth=`./size`
+ echo "You are running on $qacpuwidth bit hardware."
+ else
+ dflt="32"
+ echo " "
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the width of your CPU (in bits)?"
+ . ./myread
+ qacpuwidth="$ans"
fi
- $rm -f size.c size
- case "$qacpuwidth" in
+ $rm -f size.c size
+
+ case "$qacpuwidth" in
32*)
cat >&4 <<EOM
Bzzzt! At present, you can only perform a
exit 1
;;
esac
- qacflags="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
- qaldflags="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
- # See jhi's comments above regarding this re-eval. I've
- # seen similar weirdness in the form of:
- #
+ qacflags="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
+ qaldflags="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
+ # See jhi's comments above regarding this re-eval. I've
+ # seen similar weirdness in the form of:
+ #
# 1506-173 (W) Option lm is not valid. Enter xlc for list of valid options.
- #
- # error messages from 'cc -E' invocation. Again, the offending
- # string is simply not detectable by any means. Since it doesn't
- # do any harm, I didn't pursue it. -- sh
- qaldflags="`echo $qaldflags`"
- qalibs="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
- # -q32 and -b32 may have been set by uselargefiles or user.
- # Remove them.
- ccflags="`echo $ccflags | sed -e 's@-q32@@'`"
- ldflags="`echo $ldflags | sed -e 's@-b32@@'`"
- # Tell archiver to use large format. Unless we remove 'ar'
- # from 'trylist', the Configure script will just reset it to 'ar'
- # immediately prior to writing config.sh. This took me hours
- # to figure out.
- trylist="`echo $trylist | sed -e 's@^ar @@' -e 's@ ar @ @g' -e 's@ ar$@@'`"
- ar="ar -X64"
- nm_opt="-X64 $nm_opt"
- # Note: Placing the 'qacflags' variable into the 'ldflags' string
- # is NOT a typo. ldflags is passed to the C compiler for final
- # linking, and it wants -q64 (-b64 is for ld only!).
- case "$qacflags$qaldflags$qalibs" in
- '');;
- *) ccflags="$ccflags $qacflags"
- ldflags="$ldflags $qacflags"
- lddlflags="$qaldflags $lddlflags"
- libswanted="$libswanted $qalibs"
- ;;
+ #
+ # error messages from 'cc -E' invocation. Again, the offending
+ # string is simply not detectable by any means. Since it doesn't
+ # do any harm, I didn't pursue it. -- sh
+ qaldflags="`echo $qaldflags`"
+ qalibs="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`"
+ # -q32 and -b32 may have been set by uselargefiles or user.
+ # Remove them.
+ ccflags="`echo $ccflags | sed -e 's@-q32@@'`"
+ ldflags="`echo $ldflags | sed -e 's@-b32@@'`"
+ # Tell archiver to use large format. Unless we remove 'ar'
+ # from 'trylist', the Configure script will just reset it to 'ar'
+ # immediately prior to writing config.sh. This took me hours
+ # to figure out.
+ trylist="`echo $trylist | sed -e 's@^ar @@' -e 's@ ar @ @g' -e 's@ ar$@@'`"
+ ar="ar -X64"
+ nm_opt="-X64 $nm_opt"
+ # Note: Placing the 'qacflags' variable into the 'ldflags' string
+ # is NOT a typo. ldflags is passed to the C compiler for final
+ # linking, and it wants -q64 (-b64 is for ld only!).
+ case "$qacflags$qaldflags$qalibs" in
+ '') ;;
+ *) ccflags="$ccflags $qacflags"
+ ldflags="$ldflags $qacflags"
+ lddlflags="$qaldflags $lddlflags"
+ libswanted="$libswanted $qalibs"
+ ;;
esac
- case "$ccflags" in
+ case "$ccflags" in
*-DUSE_64_BIT_ALL*) ;;
- *) ccflags="$ccflags -DUSE_64_BIT_ALL";;
+ *) ccflags="$ccflags -DUSE_64_BIT_ALL";;
esac
- case "$archname64" in
+ case "$archname64" in
''|64*) archname64=64all ;;
esac
- longsize="8"
- qacflags=''
- qaldflags=''
- qalibs=''
- qacpuwidth=''
- ;;
-esac
+ longsize="8"
+ qacflags=''
+ qaldflags=''
+ qalibs=''
+ qacpuwidth=''
+ ;;
+ esac
EOCBU
-if test $usenativedlopen = 'true'
-then
+if test $usenativedlopen = 'true' ; then
ccflags="$ccflags -DUSE_NATIVE_DLOPEN"
case "$cc" in
- *gcc*) ldflags="$ldflags -Wl,-brtl" ;;
- *) ldflags="$ldflags -brtl" ;;
- esac
-else
- case `oslevel` in
- 4.2.*) ;; # libC_r has broke gettimeofday
- *) # If the C++ libraries, libC and libC_r, are available we will
- # prefer them over the vanilla libc, because the libC contain
- # loadAndInit() and terminateAndUnload() which work correctly
- # with C++ statics while libc load() and unload() do not. See
- # ext/DynaLoader/dl_aix.xs. The C-to-C_r switch is done by
- # usethreads.cbu, if needed.
- if test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then
- # Cify libswanted.
- set `echo X "$libswanted "| sed -e 's/ c / C c /'`
- shift
- libswanted="$*"
- # Cify lddlflags.
- set `echo X "$lddlflags "| sed -e 's/ -lc / -lC -lc /'`
- shift
- lddlflags="$*"
- fi
+ *gcc*) ldflags="$ldflags -Wl,-brtl" ;;
+ *) ldflags="$ldflags -brtl" ;;
esac
-fi
+elif test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then
+ # If the C++ libraries, libC and libC_r, are available we will
+ # prefer them over the vanilla libc, because the libC contain
+ # loadAndInit() and terminateAndUnload() which work correctly
+ # with C++ statics while libc load() and unload() do not. See
+ # ext/DynaLoader/dl_aix.xs. The C-to-C_r switch is done by
+ # usethreads.cbu, if needed.
+
+ # Cify libswanted.
+ set `echo X "$libswanted "| sed -e 's/ c / C c /'`
+ shift
+ libswanted="$*"
+ # Cify lddlflags.
+ set `echo X "$lddlflags "| sed -e 's/ -lc / -lC -lc /'`
+ shift
+ lddlflags="$*"
+ fi
case "$PASE" in
-define)
+ define)
case "$prefix" in
- '') prefix=/QOpenSys/perl ;;
- esac
+ '') prefix=/QOpenSys/perl ;;
+ esac
cat >&4 <<EOF
***
# V5R1 tries to use code compiled assuming fchdir(),
# lots of grief will issue forth from Cwd.
case "$d_fchdir" in
- '') d_fchdir="$undef" ;;
- esac
+ '') d_fchdir="$undef" ;;
+ esac
;;
-esac
+ esac
# EOF
projects / p5sagit/p5-mst-13.2.git / commitdiff