More portability.

[p5sagit/p5-mst-13.2.git] / hints / solaris_2.sh

diff --git a/hints/solaris_2.sh b/hints/solaris_2.sh
index 0bf5bab..5b57433 100644 (file)
--- a/hints/solaris_2.sh
+++ b/hints/solaris_2.sh
@@ -1,5 +1,5 @@
 # hints/solaris_2.sh
-# Last modified: Tue Jan  2 10:16:35 2001
+# Last modified: Mon Jan 29 12:52:28 2001
 # Lupe Christoph <lupe@lupe-christoph.de>
 # Based on version by:
 # Andy Dougherty  <doughera@lafayette.edu>
@@ -26,9 +26,16 @@
 #  these ought to be harmless.  See below for more details.
 
 # See man vfork.
-usevfork=false
+usevfork=${usevfork:-false}
 
-d_suidsafe=define
+# Solaris has secure SUID scripts
+d_suidsafe=${d_suidsafe:-define}
+
+# Several people reported problems with perl's malloc, especially
+# when use64bitall is defined or when using gcc.
+#     http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg01318.html
+#     http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg00465.html
+usemymalloc=${usemymalloc:-false}
 
 # Avoid all libraries in /usr/ucblib.
 # /lib is just a symlink to /usr/lib
@@ -112,7 +119,7 @@ esac
 
 # 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
+df /dev/fd 2>&1 > /dev/null
 case $? in
 0) ;;
 *)
@@ -245,15 +252,21 @@ END
            # 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
@@ -265,7 +278,7 @@ doesn't work, you should use -B/usr/ccs/bin/ instead.
 
 END
                ccdlflags="$ccdlflags -Wl,-E"
-               lddlflags="$lddlflags -W,l-E -G"
+               lddlflags="$lddlflags -Wl,-E -G"
            fi
        fi
 
@@ -512,6 +525,9 @@ cat > UU/uselongdouble.cbu <<'EOCBU'
 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