# hints/solaris_2.sh
-# Last modified: Mon Jan 29 12:52:28 2001
-# Lupe Christoph <lupe@lupe-christoph.de>
-# Based on version by:
-# Andy Dougherty <doughera@lafayette.edu>
-# Which was based on input from lots of folks, especially
-# Dean Roehrich <roehrich@ironwood-fddi.cray.com>
-# Additional input from Alan Burlison, Jarkko Hietaniemi,
-# and Richard Soderberg.
+# Contributions by (in alphabetical order) Alan Burlison, Andy Dougherty,
+# Dean Roehrich, Jarkko Hietaniemi, Lupe Christoph, Richard Soderberg and
+# many others.
#
# See README.solaris for additional information.
#
# gcc will occasionally emit warnings about "unused prefix", but
# these ought to be harmless. See below for more details.
-# See man vfork.
-usevfork=${usevfork:-false}
-
# Solaris has secure SUID scripts
d_suidsafe=${d_suidsafe:-define}
+# Be paranoid about nm failing to find symbols
+mistrustnm=${mistrustnm:-run}
+
# Several people reported problems with perl's malloc, especially
# when use64bitall is defined or when using gcc.
# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg01318.html
# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg00465.html
usemymalloc=${usemymalloc:-false}
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
# Avoid all libraries in /usr/ucblib.
# /lib is just a symlink to /usr/lib
set `echo $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'`
case "$archname" in
'')
if test -f /usr/bin/arch; then
- archname=`/usr/bin/arch`
- archname="${archname}-${osname}"
+ archname=`/usr/bin/arch`
+ archname="${archname}-${osname}"
elif test -f /usr/ucb/arch; then
- archname=`/usr/ucb/arch`
- archname="${archname}-${osname}"
+ archname=`/usr/ucb/arch`
+ archname="${archname}-${osname}"
fi
;;
esac
-cat > UU/workshoplibpth.cbu << 'EOCBU'
-# This script UU/workshoplibpth.cbu will get 'called-back'
-# by other CBUs this script creates.
-case "$workshoplibpth_done" in
- '') if test `uname -p` = "sparc"; then
- case "$use64bitall" in
- "$define"|true|[yY]*)
- # add SPARC-specific 64 bit libraries
- loclibpth="$loclibpth /usr/lib/sparcv9"
- if test -n "$workshoplibs"; then
- loclibpth=`echo $loclibpth | sed -e "s% $workshoplibs%%" `
- for lib in $workshoplibs; do
- # Logically, it should be sparcv9.
- # But the reality fights back, it's v9.
- loclibpth="$loclibpth $lib/sparcv9 $lib/v9"
- done
- fi
- ;;
- *) loclibpth="$loclibpth $workshoplibs"
- ;;
- esac
- else
- loclibpth="$loclibpth $workshoplibs"
- fi
- workshoplibpth_done="$define"
- ;;
-esac
-EOCBU
+#
+# This extracts the library directories that will be searched by the Sun
+# Workshop compiler, given the command-line supplied in $tryworkshopcc.
+# Use thusly: loclibpth="`$getworkshoplibs` $loclibpth"
+#
+ getworkshoplibs=`cat <<'END'
+eval $tryworkshopcc -### 2>&1 | \
+sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \
+sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \
+ -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g'
+END
+`
case "$cc" in
'') if test -f /opt/SUNWspro/bin/cc; then
# Check that /dev/fd is mounted. If it is not mounted, let the
# user know that suid scripts may not work.
-df /dev/fd 2>&1 > /dev/null
+mount | grep '^/dev/fd ' 2>&1 > /dev/null
case $? in
0) ;;
*)
# Tue Apr 13 17:19:43 EDT 1999
# Get gcc to share its secrets.
-echo 'main() { return 0; }' > try.c
+echo 'int main() { return 0; }' > try.c
# Indent to avoid propagation to config.sh
verbose=`${cc:-cc} -v -o try try.c 2>&1`
-if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then
+# XXX TODO: 'specs' output changed from 'Reading specs from' in gcc-[23] to 'Using
+# built-in specs' in gcc-4. Perhaps we should just use the same gcc test as
+# in Configure to see if we're using gcc.
+if echo "$verbose" | egrep '(Reading specs from)|(Using built-in specs)' >/dev/null 2>&1; then
#
# Using gcc.
#
+ cc_name='gcc'
# See if as(1) is GNU as(1). GNU as(1) might not work for this job.
if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
# Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it
# does appear to be using it eventually. egcs-1.0.3's ld
# wrapper does this.
- # All Solaris versions of ld I've seen contain the magic
+ # Most Solaris versions of ld I've seen contain the magic
# string used in the grep.
:
+ elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then
+ # However some Solaris 8 versions prior to ld 5.8-1.286 contain
+ # this string instead.
+ :
else
# No evidence yet of /usr/ccs/bin/ld. Some versions
# of egcs's ld wrapper call /usr/ccs/bin/ld in turn but
# (This may all depend on local configurations too.)
# Recompute verbose with -Wl,-v to find GNU ld if present
- verbose=`${cc:-cc} -v -Wl,-v -o try try.c 2>&1 | grep ld 2>&1`
+ verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1`
- myld=`echo $verbose| grep ld | awk '/\/ld/ {print $1}'`
+ myld=`echo $verbose | awk '/\/ld/ {print $1}'`
# This assumes that gcc's output will not change, and that
# /full/path/to/ld will be the first word of the output.
# Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld
grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
# Ok, /usr/ccs/bin/ld eventually does get called.
:
+ elif ${myld:-ld} -V 2>&1 |
+ grep "Solaris Link Editors" >/dev/null 2>&1; then
+ # Ok, /usr/ccs/bin/ld eventually does get called.
+ :
else
echo "Found GNU ld='$myld'" >&4
cat <<END >&2
#
# Not using gcc.
#
-
- ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
- case "$ccversion" in
- *WorkShop*) ccname=workshop ;;
- *) ccversion='' ;;
- esac
-
- case "$ccname" in
- workshop)
- cat >try.c <<EOM
-#include <sunmath.h>
-int main() { return(0); }
+ cat > try.c << 'EOM'
+#include <stdio.h>
+int main() {
+#ifdef __SUNPRO_C
+ printf("workshop\n");
+#else
+ printf("\n");
+#endif
+return(0);
+}
EOM
- workshoplibs=`cc -### try.c -lsunmath -o try 2>&1|sed -n '/ -Y /s%.* -Y "P,\(.*\)".*%\1%p'|tr ':' '\n'|grep '/SUNWspro/'`
- . ./workshoplibpth.cbu
- ;;
- esac
+ tryworkshopcc="${cc:-cc} try.c -o try"
+ if $tryworkshopcc >/dev/null 2>&1; then
+ cc_name=`./try`
+ if test "$cc_name" = "workshop"; then
+ ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`"
+ if test ! "$use64bitall_done"; then
+ loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth"
+ fi
+ fi
+ fi
# See if as(1) is GNU as(1). GNU might not work for this job.
case `as --version < /dev/null 2>&1` in
END
fi
-
fi
# as --version or ld --version might dump core.
-rm -f try try.c
-rm -f core
-
-# XXX
+rm -f try try.c core
EOCBU
cat > UU/usethreads.cbu <<'EOCBU'
# after it has prompted the user for whether to use threads.
case "$usethreads" in
$define|true|[yY]*)
- ccflags="-D_REENTRANT $ccflags"
+ ccflags="-D_REENTRANT $ccflags"
+
+ # -lpthread overrides some lib C functions, so put it before c.
+ set `echo X "$libswanted "| sed -e "s/ c / pthread c /"`
+ shift
+ libswanted="$*"
+
+ # sched_yield is available in the -lrt library. However,
+ # we can also pick up the equivalent yield() function in the
+ # normal C library. To avoid pulling in unnecessary
+ # libraries, we'll normally avoid sched_yield()/-lrt and
+ # just use yield(). However, we'll honor a command-line
+ # override : "-Dsched_yield=sched_yield".
+ # If we end up using sched_yield, we're going to need -lrt.
+ sched_yield=${sched_yield:-yield}
+ if test "$sched_yield" = "sched_yield"; then
+ set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"`
+ shift
+ libswanted="$*"
+ fi
- # sched_yield is in -lposix4 up to Solaris 2.6, in -lrt starting with Solaris 2.7
- case `uname -r` in
- 5.[0-6] | 5.5.1) sched_yield_lib="posix4" ;;
- *) sched_yield_lib="rt";
- esac
- set `echo X "$libswanted "| sed -e "s/ c / $sched_yield_lib pthread c /"`
- shift
- libswanted="$*"
-
- # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
- # when linked with the threads library, such that whatever positive
- # value you pass to siglongjmp(), sigsetjmp() returns 1.
- # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
- # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
- # siglongjmp in a MT program". As of 19980622, there is no patch
- # available.
- cat >try.c <<'EOM'
+ # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
+ # when linked with the threads library, such that whatever positive
+ # value you pass to siglongjmp(), sigsetjmp() returns 1.
+ # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
+ # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
+ # siglongjmp in a MT program". As of 19980622, there is no patch
+ # available.
+ cat >try.c <<'EOM'
/* Test for sig(set|long)jmp bug. */
#include <setjmp.h>
- main()
+ int main()
{
sigjmp_buf env;
int ret;
siglongjmp(env, 2);
}
EOM
- if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
- ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
- d_sigsetjmp=$undef
+ if test "`arch`" = i86pc -a `uname -r` = 5.6 && \
+ ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
+ d_sigsetjmp=$undef
cat << 'EOM' >&2
You will see a *** WHOA THERE!!! *** message from Configure for
for more information.
EOM
- fi
+ fi
# These prototypes should be visible since we using
# -D_REENTRANT, but that does not seem to work.
;;
esac
-if test `uname -p` = "sparc"; then
+if test `uname -p` = sparc -o `uname -p` = i386; then
cat > UU/use64bitint.cbu <<'EOCBU'
# This script UU/use64bitint.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use 64 bit integers.
exit 1
;;
esac
+
+# gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822
+# if we compile regexec.c with -O. Turn off optimization for that one
+# file. See hints/README.hints , especially
+# =head2 Propagating variables to config.sh, method 3.
+# A. Dougherty May 24, 2002
+ case "${gccversion}-${optimize}" in
+ 2.8*-O*)
+ # Honor a command-line override (rather unlikely)
+ case "$regexec_cflags" in
+ '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4
+ regexec_cflags='optimize='
+ echo "regexec_cflags='optimize=\"\"'" >> config.sh
;;
+ esac
+ ;;
+ esac
+ ;;
esac
EOCBU
exit 1
;;
esac
- libc='/usr/lib/sparcv9/libc.so'
- if test ! -f $libc; then
- cat >&4 <<EOM
+ processor=`uname -p`;
+ if test "$processor" = sparc; then
+ libc='/usr/lib/sparcv9/libc.so'
+ if test ! -f $libc; then
+ cat >&4 <<EOM
I do not see the 64-bit libc, $libc.
Cannot continue, aborting.
EOM
- exit 1
+ exit 1
+ fi
fi
- . ./workshoplibpth.cbu
- case "$cc -v 2>/dev/null" in
+ case "${cc:-cc} -v 2>/dev/null" in
*gcc*)
- echo 'main() { return 0; }' > try.c
+ echo 'int main() { return 0; }' > try.c
case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in
*"m64 is not supported"*)
cat >&4 <<EOM
exit 1
;;
esac
- ccflags="$ccflags -mcpu=v9 -m64"
- if test X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
+ if test "$processor" = sparc; then
+ loclibpth="/usr/lib/sparcv9 $loclibpth"
+ ccflags="$ccflags -mcpu=v9"
+ fi
+ ccflags="$ccflags -m64"
+ if test $processor = sparc -a X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then
+ # This adds in -Wa,-xarch=v9. I suspect that's superfluous,
+ # since the -m64 above should do that already. Someone
+ # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003
ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
fi
- # no changes to ld flags, as (according to man ld):
- #
- # There is no specific option that tells ld to link 64-bit
- # objects; the class of the first object that gets processed
- # by ld determines whether it is to perform a 32-bit or a
- # 64-bit link edit.
+ ldflags="$ldflags -m64"
+ lddlflags="$lddlflags -G -m64"
;;
*)
ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`"
ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`"
+ echo "int main() { return(0); } " > try.c
+ tryworkshopcc="${cc:-cc} try.c -o try $ccflags"
+ if test "$processor" = sparc; then
+ loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth"
+ fi
+ loclibpth="`$getworkshoplibs` $loclibpth"
;;
esac
- libscheck='case "`/usr/bin/file $xxx`" in
-*64-bit*|*SPARCV9*) ;;
-*) xxx=/no/64-bit$xxx ;;
-esac'
-
+ unset processor
use64bitall_done=yes
+ archname64=64
;;
esac
EOCBU
# after it has prompted the user for whether to use long doubles.
case "$uselongdouble" in
"$define"|true|[yY]*)
- if test -f /opt/SUNWspro/lib/libsunmath.so; then
- # Unfortunately libpth has already been set and
- # searched, so we need to add in everything manually.
- libpth="$libpth /opt/SUNWspro/lib"
- libs="$libs -lsunmath"
- ldflags="$ldflags -L/opt/SUNWspro/lib -R/opt/SUNWspro/lib"
- d_sqrtl=define
+ if test "$cc_name" = "workshop"; then
+ cat > try.c << 'EOM'
+#include <sunmath.h>
+int main() { (void) powl(2, 256); return(0); }
+EOM
+ if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then
+ libswanted="$libswanted sunmath"
+ fi
else
cat >&4 <<EOM
-The Sun Workshop math library is not installed; therefore I do not
-know how to do long doubles, sorry. I'm disabling the use of long
-doubles.
+The Sun Workshop math library is either not available or not working,
+so I do not know how to do long doubles, sorry.
+I'm therefore disabling the use of long doubles.
EOM
uselongdouble="$undef"
fi
esac
EOCBU
+#
+# If unsetenv is available, use it in conjunction with PERL_USE_SAFE_PUTENV to
+# work around Sun bugid 6333830. Both unsetenv and 6333830 only appear in
+# Solaris 10, so we don't need to probe explicitly for an OS version. We have
+# to append this test to the end of config.over as it needs to run after
+# Configure has probed for unsetenv, and this hints file is processed before
+# that has happened.
+#
+cat >> config.over <<'EOOVER'
+if test "$d_unsetenv" = "$define" -a \
+ `expr "$ccflags" : '.*-D_PERL_USE_SAFE_PUTENV'` -eq 0; then
+ ccflags="$ccflags -DPERL_USE_SAFE_PUTENV"
+fi
+EOOVER
+
rm -f try.c try.o try a.out
https://perl5.git.perl.org / perl5.git / blobdiff