Re: [PATCH] AIX5/IA64 fixes

[Robert Boehne]

Robert Boehne wrote:
> 
> Timothy:
> 
> In that case, I'll rework your patch to our CVS head (simple enough)
> and install it in the multi-language-branch.
> 
> Thanks,
> 
> Robert
> 

Here are the patches for MLB and Head, OK to commit?

Robert

-- 
Robert Boehne             Software Engineer
Ricardo Software   Chicago Technical Center
TEL: (630)789-0003 x. 238
FAX: (630)789-0127
email:  address@hidden

2001-07-06  Timothy Wall  <address@hidden>

        * ltcf-c.sh: Don't disable shlibs on AIX5/IA64.
        * ltcf-cxx.sh: Keep gnu defaults if using gnu tools on AIX5/IA64.


Index: ltcf-c.sh
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/ltcf-c.sh,v
retrieving revision 1.1.2.38
diff -u -r1.1.2.38 ltcf-c.sh
--- ltcf-c.sh   2001/06/04 19:32:48     1.1.2.38
+++ ltcf-c.sh   2001/07/09 17:39:43
@@ -58,9 +58,10 @@
   # See if GNU ld supports shared libraries.
   case $host_os in
   aix3* | aix4* | aix5*)
-    # On AIX, the GNU linker is very broken
-    ld_shlibs=no
-    cat <<EOF 1>&2
+    # On AIX/PPC, the GNU linker is very broken
+    if test "$host_cpu" != ia64; then
+      ld_shlibs=no
+      cat <<EOF 1>&2
 
 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
 *** to be unable to reliably create shared libraries on AIX.
@@ -69,6 +70,7 @@
 *** so that a non-GNU linker is found, and then restart.
 
 EOF
+    fi
     ;;
 
   amigaos*)
Index: ltcf-cxx.sh
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/ltcf-cxx.sh,v
retrieving revision 1.1.2.47
diff -u -r1.1.2.47 ltcf-cxx.sh
--- ltcf-cxx.sh 2001/05/28 20:59:25     1.1.2.47
+++ ltcf-cxx.sh 2001/07/09 17:39:43
@@ -165,7 +165,9 @@
       # On IA64, the linker does run time linking by default, so we don't
       # have to do anything special.
       aix_use_runtimelinking=no
-      exp_sym_flag='-Bexport'
+      if test $with_gnu_ld = no; then
+        exp_sym_flag='-Bexport'
+      fi
       no_entry_flag=""
     else
       # Test if we are trying to use run time linking, or normal AIX style 
linking.
@@ -189,9 +191,11 @@
       archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname 
$libobjs $deplibs $compiler_flags ${allow_undefined_flag} 
'"\${wl}$no_entry_flag \${wl}-brtl \${wl}$exp_sym_flag:\$export_symbols"
      else
       if test "$host_cpu" = ia64; then
-        hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
-        allow_undefined_flag="-z nodefs"
-        archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname 
$libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} 
'"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
+       if test $with_gnu_ld = no; then
+         hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
+         allow_undefined_flag="-z nodefs"
+         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname 
$libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} 
'"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
+       fi
       else
         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
         # Warning - without using the other run time loading flags, -berok will

2001-07-09  Timothy Wall  <address@hidden>

        * libtool.m4 (AC_LIBTOOL_PROG_LD_SHLIBS): Don't disable shlibs
        on AIX5/IA64 with GNU ld.  Keep gnu defaults if using gnu tools
        on AIX5/IA64.

Index: libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/libtool.m4,v
retrieving revision 1.186
diff -u -r1.186 libtool.m4
--- libtool.m4  2001/07/06 01:08:58     1.186
+++ libtool.m4  2001/07/09 17:29:32
@@ -3906,10 +3906,10 @@
   # See if GNU ld supports shared libraries.
   case $host_os in
   aix3* | aix4* | aix5*)
-    # On AIX, the GNU linker is very broken
-    # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
-    _LT_AC_TAGVAR(ld_shlibs, $1)=no
-    cat <<EOF 1>&2
+    # On AIX/PPC, the GNU linker is very broken
+    if test "$host_cpu" != ia64; then
+      _LT_AC_TAGVAR(ld_shlibs, $1)=no
+      cat <<EOF 1>&2
 
 *** Warning: the GNU linker, at least up to release 2.9.1, is reported
 *** to be unable to reliably create shared libraries on AIX.
@@ -3918,6 +3918,7 @@
 *** so that a non-GNU linker is found, and then restart.
 
 EOF
+    fi
     ;;
 
   amigaos*)
@@ -4163,7 +4164,9 @@
       # On IA64, the linker does run time linking by default, so we don't
       # have to do anything special.
       aix_use_runtimelinking=no
-      exp_sym_flag='-Bexport'
+       if test $with_gnu_ld = no; then
+         exp_sym_flag='-Bexport'
+       fi
       no_entry_flag=""
     else
       # Test if we are trying to use run time linking, or normal AIX style
@@ -4190,9 +4193,11 @@
       _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o 
$output_objdir/$soname $libobjs $deplibs $compiler_flags 
${allow_undefined_flag} '"\${wl}$no_entry_flag 
\${wl}$exp_sym_flag:\$export_symbols"
     else
       if test "$host_cpu" = ia64; then
-        _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R 
$libdir:/usr/lib:/lib'
-        _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
-        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o 
$output_objdir/$soname $libobjs $deplibs $compiler_flags 
${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag 
\${wl}$exp_sym_flag:\$export_symbols"
+       if test $with_gnu_ld = no; then
+         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R 
$libdir:/usr/lib:/lib'
+         _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+         _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o 
$output_objdir/$soname $libobjs $deplibs $compiler_flags 
${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag 
\${wl}$exp_sym_flag:\$export_symbols"
+       fi
       else
         _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-bnolibpath 
${wl}-blibpath:$libdir:/usr/lib:/lib'
         _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'