# Let's assume we want to use 'cc -n32' by default, unless the
# necessary libm is missing (which has happened at least twice)
case "$cc" in
-'')
- if test -f /usr/lib32/libm.so
- then
- cc='cc -n32'
- fi ;;
+'') case "$use64bitall" in
+ "$define"|true|[yY]*) test -f /usr/lib64/libm.so && cc='cc -64' ;;
+ *) test -f /usr/lib32/libm.so && cc='cc -n32' ;;
+ esac
+esac
+test -z "$cc" && cc=cc
+
+case "$use64bitint" in
+$define|true|[yY]*)
+ case "`uname -r`" in
+ [1-5]*|6.[01])
+ cat >&4 <<EOM
+IRIX `uname -r` does not support 64-bit types.
+You should upgrade to at least IRIX 6.2.
+Cannot continue, aborting.
+EOM
+ exit 1
+ ;;
+ esac
+ ;;
+esac
+
+case "$use64bitall" in
+"$define"|true|[yY]*)
+ case "`uname -s`" in
+ IRIX)
+ cat >&4 <<EOM
+You cannot use -Duse64bitall in 32-bit IRIX, sorry.
+
+Cannot continue, aborting.
+EOM
+ exit 1
+ ;;
+ esac
+ ;;
esac
# Check for which compiler we're using
case "$cc" in
*"cc -n32"*)
+ # If a library is requested to link against, make sure the
+ # objects in the library are of the same ABI we are compiling
+ # against. Albert Chin-A-Young <china@thewrittenword.com>
+ libscheck='case "$xxx" in
+*.a) /bin/ar p $xxx `/bin/ar t $xxx | /usr/bsd/head -1` >$$.o;
+ case "`/usr/bin/file $$.o`" in
+ *N32*) rm -f $$.o ;;
+ *) rm -f $$.o; xxx=/no/n32$xxx ;;
+ esac ;;
+*) case "`/usr/bin/file $xxx`" in
+ *N32*) ;;
+ *) xxx=/no/n32$xxx ;;
+ esac ;;
+esac'
+
+ # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker
+ ldflags=' -L/usr/local/lib32 -L/usr/local/lib'
+ cccdlflags=' '
+ # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
+ # If you get complaints about so_locations then change the following
+ # line to something like:
+ # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations"
+ lddlflags="-n32 -shared"
+ libc='/usr/lib32/libc.so'
+ plibpth='/usr/lib32 /lib32 /usr/ccs/lib'
+ ;;
+*"cc -64")
+
+ loclibpth="$loclibpth /usr/lib64"
libscheck='case "`/usr/bin/file $xxx`" in
-*N32*) ;;
-*) xxx=/no/n32$xxx ;;
+*64-bit*) ;;
+*) xxx=/no/64-bit$xxx ;;
esac'
+ # NOTE: -L/usr/lib64 -L/lib64 are automatically selected by the linker
+ ldflags=' -L/usr/local/lib64 -L/usr/local/lib'
+ cccdlflags=' '
+ # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
+ # If you get complaints about so_locations then change the following
+ # line to something like:
+ # lddlflags="-64 -shared -check_registry /usr/lib64/so_locations"
+ lddlflags="-64 -shared"
+ libc='/usr/lib64/libc.so'
+ plibpth='/usr/lib64 /lib64 /usr/ccs/lib'
+ ;;
+*gcc*)
+ ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -D_POSIX_C_SOURCE"
+ optimize="-O3"
+ usenm='undef'
+ case "`uname -s`" in
+ # Without the -mabi=64 gcc in 64-bit IRIX has problems passing
+ # and returning small structures. This affects inet_*() and semctl().
+ # See http://reality.sgi.com/ariel/freeware/gcc-2.8.1-notes.html
+ # for more information. Reported by Lionel Cons <lionel.cons@cern.ch>.
+ IRIX64) ccflags="$ccflags -mabi=64"
+ ldflags="$ldflags -mabi=64 -L/usr/lib64"
+ lddlflags="$lddlflags -mabi=64"
+ ;;
+ *) ccflags="$ccflags -DIRIX32_SEMUN_BROKEN_BY_GCC"
+ ;;
+ esac
+ ;;
+*)
+ # this is needed to force the old-32 paths
+ # since the system default can be changed.
+ ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100"
+ optimize='-O'
+ ;;
+esac
+
+# Settings common to both native compiler modes.
+case "$cc" in
+*"cc -n32"|*"cc -64")
+ ld=$cc
+
+ # perl's malloc can return improperly aligned buffer
+ # which (under 5.6.0RC1) leads into really bizarre bus errors
+ # and freak test failures (lib/safe1 #18, for example),
+ # even more so with -Duse64bitall: for example lib/io_linenumtb.
+ # fails under the harness but succeeds when run separately,
+ # under make test pragma/warnings #98 fails, and lib/io_dir
+ # apparently coredumps (the last two don't happen under
+ # the harness. Helmut Jarausch is seeing bus errors from
+ # miniperl, as was Scott Henry with snapshots from just before
+ # the RC1. --jhi
+ usemymalloc='undef'
+#malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"'
+
+ nm_opt='-p'
+ nm_so_opt='-p'
# Perl 5.004_57 introduced new qsort code into pp_ctl.c that
# makes IRIX cc prior to 7.2.1 to emit bad code.
# absolute paths (again, see the pthread.h change below).
# -- krishna@sgi.com, 8/23/98
-if [ "X${TOOLROOT}" != "X" ]; then
-# we cant set cppflags because it gets overwritten
-# we dont actually need $TOOLROOT/usr/include on the cc line cuz the
-# modules functionality already includes it but
-# XXX - how do I change cppflags in the hints file?
- ccflags="$ccflags -I${TOOLROOT}/usr/include"
+ if [ "X${TOOLROOT}" != "X" ]; then
+ # we cant set cppflags because it gets overwritten
+ # we dont actually need $TOOLROOT/usr/include on the cc line cuz the
+ # modules functionality already includes it but
+ # XXX - how do I change cppflags in the hints file?
+ ccflags="$ccflags -I${TOOLROOT}/usr/include"
usrinc="${TOOLROOT}/usr/include"
-fi
+ fi
- ld=$cc
- # perl's malloc can return improperly aligned buffer
- # usemymalloc='undef'
-malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"'
- # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker
- ldflags=' -L/usr/local/lib32 -L/usr/local/lib'
- cccdlflags=' '
- # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
- # If you get complaints about so_locations then change the following
- # line to something like:
- # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations"
- lddlflags="-n32 -shared"
- libc='/usr/lib32/libc.so'
- plibpth='/usr/lib32 /lib32 /usr/ccs/lib'
- nm_opt='-p'
- nm_so_opt='-p'
- ;;
-*gcc*)
- ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -D_POSIX_C_SOURCE"
- optimize="-O3"
- usenm='undef'
- case "`uname -s`" in
- # Without the -mabi=64 gcc in 64-bit IRIX has problems passing
- # and returning small structures. This affects inet_*() and semctl().
- # See http://reality.sgi.com/ariel/freeware/gcc-2.8.1-notes.html
- # for more information. Reported by Lionel Cons <lionel.cons@cern.ch>.
- IRIX64) ccflags="$ccflags -mabi=64"
- ldflags="$ldflags -mabi=64 -L/usr/lib64"
- lddlflags="$lddlflags -mabi=64"
- ;;
- *) ccflags="$ccflags -DIRIX32_SEMUN_BROKEN_BY_GCC"
- ;;
- esac
- ;;
-*)
- # this is needed to force the old-32 paths
- # since the system default can be changed.
- ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100"
- optimize='-O'
;;
esac
# Don't groan about unused libraries.
ldflags="$ldflags -Wl,-woff,84"
+case "`$cc -version 2>&1`" in
+*7.2.*) op_cflags='optimize=-O1' ;; # workaround for an optimizer bug
+esac
+
# We don't want these libraries.
# Socket networking is in libc, these are not installed by default,
# and just slow perl down. (scotth@sgi.com)
shift
libswanted="$*"
+cat > UU/usethreads.cbu <<'EOCBU'
# 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]*)
if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then
# The -n32 makes off_t to be 8 bytes, so we should have largefileness.
-# This script UU/use64bitint.cbu will get 'called-back' by Configure
-# after it has prompted the user for whether to use 64 bits.
-cat > UU/use64bitint.cbu <<'EOCBU'
-case "$use64bitint" in
-$define|true|[yY]*)
- case "`uname -r`" in
- [1-5]*|6.[01])
- cat >&4 <<EOM
-IRIX `uname -r` does not support 64-bit types.
-You should upgrade to at least IRIX 6.2.
-Cannot continue, aborting.
-EOM
- exit 1
- ;;
- esac
- ;;
-esac
-EOCBU
-
-# This script UU/use64bitall.cbu will get 'called-back' by Configure
-# after it has prompted the user for whether to use 64 bits.
-cat > UU/use64bitall.cbu <<'EOCBU'
-case "$use64bitall" in
-$define|true|[yY]*)
- ccflags="`echo $ccflags|sed -e 's%-n32%%'` -64"
- ldflags="`echo $ldflags|sed -e 's%-n32%%'` -64"
- lddlflags="`echo $ldfdllags|sed -e 's%-n32%%'` -64"
- loclibpth="$loclibpth /usr/lib64"
- libscheck='case "`file $xxx`" in
-*64-bit*) ;;
-*) xxx=/no/64-bit$xxx ;;
-esac'
- ;;
-esac
-EOCBU
-
-
https://perl5.git.perl.org / perl5.git / blobdiff