use a fresh stack when loading Errno.pm etc.

[perl5.git] / hints / aix.sh

diff --git a/hints/aix.sh b/hints/aix.sh
index e496604..a9d0715 100644 (file)
--- a/hints/aix.sh
+++ b/hints/aix.sh
@@ -109,11 +109,11 @@ case "$cc" in
        ccdlflags='-Xlinker'
        if [ "X$gccversion" = "X" ]; then
            # Done too late in Configure if hinted
-           gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+           gccversion=`$cc -dumpversion`
            fi
        ;;
 
-    *)  ccversion=`lslpp -L | grep 'C for AIX Compiler$' | grep -v '\.msg\.[A-Za-z_]*\.' | head -1 | awk '{print $1,$2}'`
+    *)  ccversion=`lslpp -ql -Ou vac.C | grep -v '^Path' | head -1 | awk '{print $1,$2}'`
        case "$ccversion" in
            '') ccversion=`lslpp -L | grep 'IBM C and C++ Compilers LUM$'` ;;
 
@@ -157,7 +157,11 @@ case "$cc" in
 # -bI:$(PERL_INC)/perl.exp  Read the exported symbols from the perl binary
 # -bE:$(BASEEXT).exp       Export these symbols.  This file contains only one
 #                          symbol: boot_$(EXP)  can it be auto-generated?
-lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -bnoentry -lc"
+if test $usenativedlopen = 'true' ; then
+    lddlflags="$lddlflags -bhalt:4 -bexpall -G -bnoentry -lc"
+else
+    lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -bnoentry -lc"
+    fi
 
 case "$use64bitall" in
     $define|true|[yY]*) use64bitint="$define" ;;
@@ -314,7 +318,11 @@ libswanted_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@
                ccflags="`echo $ccflags | sed -e 's@ -b@ -Wl,-b@g'`"
                ldflags="`echo ' '$ldflags | sed -e 's@ -b@ -Wl,-b@g'`"
                lddlflags="`echo ' '$lddlflags | sed -e 's@ -b@ -Wl,-b@g'`"
-               ld='gcc'
+               lddlflags="`echo ' '$lddlflags | sed -e 's@ -G @ -Wl,-G @g'`"
+               case "$use64bitall" in
+                   $define|true|[yY]*) ld="$cc -maix64"        ;;
+                   *)                  ld="$cc"                ;;
+                   esac
                echo >&4 "(using ccflags   $ccflags)"
                echo >&4 "(using ldflags   $ldflags)"
                echo >&4 "(using lddlflags $lddlflags)"
@@ -379,6 +387,13 @@ EOM
        # Remove them.
        ccflags="`echo $ccflags | sed -e 's@-q32@@'`"
        ldflags="`echo $ldflags | sed -e 's@-b32@@'`"
+       case "$cc" in
+           *gcc*)
+               ccflags="`echo $ccflags | sed -e 's@-q64@-maix64@'`"
+               ccflags_uselargefiles="`echo $ccflags_uselargefiles | sed -e 's@-q64@-maix64@'`"
+               qacflags="`echo $qacflags | sed -e 's@-q64@-maix64@'`"
+               ;;
+           esac
        # 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
@@ -415,9 +430,19 @@ EOCBU
 
 if test $usenativedlopen = 'true' ; then
     ccflags="$ccflags -DUSE_NATIVE_DLOPEN"
+    # -brtl                Enables a binary to use run time linking
+    # -bdynamic                    When used with -brtl, tells linker to search for
+    #                      ".so"-suffix libraries as well as ".a" suffix
+    #                      libraries. AIX allows both .so and .a libraries to
+    #                      contain dynamic shared objects.
+    # -bmaxdata:0x80000000  This increases the size of heap memory available
+    #                      to perl. Default is 256 MB, which sounds large but
+    #                      caused a software vendor problems. So this sets
+    #                      heap to 2 GB maximum. Anything higher and you'd
+    #                      want to consider 64 bit perl.
     case "$cc" in
-       *gcc*) ldflags="$ldflags -Wl,-brtl" ;;
-       *)     ldflags="$ldflags -brtl" ;;
+       *gcc*) ldflags="$ldflags -Wl,-brtl -Wl,-bdynamic -Wl,-bmaxdata:0x80000000" ;;
+       *)     ldflags="$ldflags -brtl -bdynamic -bmaxdata:0x80000000" ;;
        esac
 elif test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then
     # If the C++ libraries, libC and libC_r, are available we will