# 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 $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'`
;;
esac
-cat > UU/workshoplibpth.cbu << 'EOCBU'
-# This script UU/workshoplibpth.cbu will get 'called-back'
-# by other CBUs this script creates.
-case "$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"
+#
+# 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 "$cc" in
+'') if test -f /opt/SUNWspro/bin/cc; then
+ cc=/opt/SUNWspro/bin/cc
+ cat <<EOF >&4
+
+You specified no cc but you seem to have the Workshop compiler
+($cc) installed, using that.
+If you want something else, specify that in the command line,
+e.g. Configure -Dcc=gcc
+
+EOF
fi
- workshoplibpth_done="$define"
;;
esac
-EOCBU
######################################################
# General sanity testing. See below for excerpts from the Solaris FAQ.
# Check that /dev/fd is mounted. If it is not mounted, let the
# user know that suid scripts may not work.
-/usr/bin/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`
#
# Using gcc.
#
+ cc_name='gcc'
# See if as(1) is GNU as(1). GNU as(1) might not work for this job.
if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then
# apparently don't reveal that unless you pass in -V.
# (This may all depend on local configurations too.)
+ # Recompute verbose with -Wl,-v to find GNU ld if present
+ verbose=`${cc:-cc} -v -Wl,-v -o try try.c 2>&1 | grep ld 2>&1`
+
myld=`echo $verbose| grep ld | 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
+ # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld
- if $myld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
+ # Allow that $myld may be '', due to changes in gcc's output
+ if ${myld:-ld} -V 2>&1 |
+ grep "ld: Software Generation Utilities" >/dev/null 2>&1; then
# Ok, /usr/ccs/bin/ld eventually does get called.
:
else
+ echo "Found GNU ld='$myld'" >&4
cat <<END >&2
NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you
#
# 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'
$define|true|[yY]*)
ccflags="-D_REENTRANT $ccflags"
- # sched_yield is in -lposix4 up to Solaris 2.6, in -lrt starting with Solaris 2.7
- case `uname -r` in
- 5.[0-6] | 5.5.1) sched_yield_lib="posix4" ;;
- *) sched_yield_lib="rt";
- esac
- set `echo X "$libswanted "| sed -e "s/ c / $sched_yield_lib pthread c /"`
+ # -lpthread overrides some lib C functions, so put it before c.
+ set `echo X "$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="$*"
+ fi
+
# On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
# when linked with the threads library, such that whatever positive
# value you pass to siglongjmp(), sigsetjmp() returns 1.
/* Test for sig(set|long)jmp bug. */
#include <setjmp.h>
- main()
+ int main()
{
sigjmp_buf env;
int ret;
EOM
fi
+
+ # These prototypes should be visible since we using
+ # -D_REENTRANT, but that does not seem to work.
+ # It does seem to work for getnetbyaddr_r, weirdly enough,
+ # and other _r functions. (Solaris 8)
+
+ d_ctermid_r_proto="$define"
+ d_gethostbyaddr_r_proto="$define"
+ d_gethostbyname_r_proto="$define"
+ d_getnetbyname_r_proto="$define"
+ d_getprotobyname_r_proto="$define"
+ d_getprotobynumber_r_proto="$define"
+ d_getservbyname_r_proto="$define"
+ d_getservbyport_r_proto="$define"
+
+ # Ditto. (Solaris 7)
+ d_readdir_r_proto="$define"
+ d_readdir64_r_proto="$define"
+ d_tmpnam_r_proto="$define"
+ d_ttyname_r_proto="$define"
+
;;
esac
EOCBU
exit 1
;;
esac
+
+# gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822
+# if we compile regexec.c with -O. Turn off optimization for that one
+# file. See hints/README.hints , especially
+# =head2 Propagating variables to config.sh, method 3.
+# A. Dougherty May 24, 2002
+ case "${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 $gccversion" >&4
+ regexec_cflags='optimize='
+ echo "regexec_cflags='optimize=\"\"'" >> config.sh
;;
+ esac
+ ;;
+ esac
+ ;;
esac
EOCBU
EOM
exit 1
fi
- . ./workshoplibpth.cbu
- case "$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
+ loclibpth="/usr/lib/sparcv9 $loclibpth"
ccflags="$ccflags -mcpu=v9 -m64"
if test 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 $ccflags"
+ loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 `$getworkshoplibs` $loclibpth"
;;
esac
- libscheck='case "`/usr/bin/file $xxx`" in
-*64-bit*|*SPARCV9*) ;;
-*) xxx=/no/64-bit$xxx ;;
-esac'
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