From 7ca0e6d96e806cb6fd026dfda2e58449af177969 Mon Sep 17 00:00:00 2001
From: David Edelsohn <edelsohn@gnu.org>
Date: Thu, 9 Nov 2000 21:41:11 +0000
Subject: [PATCH] ltcf-c.sh (aix4): Improve shared library configuration;
require exporting symbols.
* ltcf-c.sh (aix4): Improve shared library configuration; require
exporting symbols.
* ltcf-cxx.sh (aix4): Define.
* ltconfig (aix4): Define library and soname specs appropriate for
AIX. Define command to create export symbols list.
From-SVN: r37347
---
ChangeLog | 8 ++++++++
ltcf-c.sh | 14 +++++++-------
ltcf-cxx.sh | 8 ++++++--
ltconfig | 4 +++-
4 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index c12754fc820b..0f2bb66b86d4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2000-11-09 David Edelsohn <edelsohn@gnu.org>
+
+ * ltcf-c.sh (aix4): Improve shared library configuration; require
+ exporting symbols.
+ * ltcf-cxx.sh (aix4): Define.
+ * ltconfig (aix4): Define library and soname specs appropriate for
+ AIX. Define command to create export symbols list.
+
Mon Nov 6 14:19:35 2000 Christopher Faylor <cgf@cygnus.com>
* config.sub: Add support for Sun Chorus
diff --git a/ltcf-c.sh b/ltcf-c.sh
index e57abb1cb2b2..6bccb11c5d68 100644
--- a/ltcf-c.sh
+++ b/ltcf-c.sh
@@ -277,13 +277,13 @@ else
hardcode_direct=yes
fi
allow_undefined_flag=' ${wl}-berok'
- archive_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
- archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
- case "$host_os" in aix4.[01]|aix4.[01].*)
- # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
- always_export_symbols=yes ;;
- esac
- ;;
+ archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
+ # -bexpall does not export symbols beginning with underscore (_)
+ always_export_symbols=yes
+ # Exported symbols can be pulled into shared objects from archives
+ whole_archive_flag_spec=' '
+ build_libtool_need_lc=yes
+ ;;
amigaos*)
archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
diff --git a/ltcf-cxx.sh b/ltcf-cxx.sh
index c134a4294864..cefa0085624a 100644
--- a/ltcf-cxx.sh
+++ b/ltcf-cxx.sh
@@ -135,8 +135,12 @@ case "$host_os" in
ld_shlibs=no
;;
aix4*)
- # FIXME: insert proper C++ library support
- ld_shlibs=no
+ archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
+ # -bexpall does not export symbols beginning with underscore (_)
+ always_export_symbols=yes
+ # Exported symbols can be pulled into shared objects from archives
+ whole_archive_flag_spec=' '
+ build_libtool_need_lc=yes
;;
chorus*)
case "$cc_basename" in
diff --git a/ltconfig b/ltconfig
index fb0bf8b8b181..a79434264e43 100755
--- a/ltconfig
+++ b/ltconfig
@@ -949,8 +949,10 @@ aix4*)
# collect2, so additional links can be useful in future.
# We preserve .a as extension for shared libraries though AIX4.2
# and later linker supports .so
- library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
+ library_names_spec='${libname}${release}.a $libname.a'
shlibpath_var=LIBPATH
+ soname_spec='${libname}${release}.so$major.o'
+ export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
;;
amigaos*)
--
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