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Jakub Jelinek 6ee5892638 lto-plugin: Use GNU ld or Solaris ld version script in preference to -export-symbols-regex [PR102426]
As reported, libtool -export-symbols-regex doesn't work on Solaris
when using GNU ld instead of Sun ld, libtool just always assumes Sun ld.
As I'm unsure what is the maintainance status of libtool right now,
this patch solves it on the lto-plugin side instead, tests at configure time
similar way how libssp and other target libraries test for symbol versioning
(except omitting the symbol version because we just want one GLOBAL symbol
and rest of them LOCAL), and will use the current way of
-export-symbols-regex onload as fallback when this doesn't work.

2022-03-22  Jakub Jelinek  <jakub@redhat.com>

	PR lto/102426
lto-plugin/
	* configure.ac (LTO_PLUGIN_USE_SYMVER, LTO_PLUGIN_USE_SYMVER_GNU,
	LTO_PLUGIN_USE_SYMVER_SUN): New test for symbol versioning support.
	* Makefile.am (version_arg, version_dep): Set conditionally based
	on LTO_PLUGIN_USE_SYMVER*.
	(liblto_plugin_la_LDFLAGS): Use $(version_arg) instead of
	-export-symbols-regex onload.
	(liblto_plugin_la_DEPENDENCIES): Depend on $(version_dep).
	* lto-plugin.map: New file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
2022-03-22 11:03:54 +01:00
c++tools Daily bump. 2022-03-19 00:16:22 +00:00
config Daily bump. 2021-12-22 00:16:30 +00:00
contrib Daily bump. 2022-03-11 00:16:39 +00:00
fixincludes Daily bump. 2022-02-28 00:16:17 +00:00
gcc Extend splitter pattern to reversed condition by swapping then and else rtx. [PR target/104982] 2022-03-22 16:31:34 +08:00
gnattools Daily bump. 2021-10-23 00:16:26 +00:00
gotools Daily bump. 2022-02-14 00:16:23 +00:00
include Daily bump. 2022-03-20 00:16:30 +00:00
INSTALL
intl Daily bump. 2021-11-30 00:16:44 +00:00
libada Update copyright years. 2022-01-03 10:42:10 +01:00
libatomic Daily bump. 2022-03-18 00:16:27 +00:00
libbacktrace Daily bump. 2022-02-18 00:16:39 +00:00
libcc1 Update copyright years. 2022-01-03 10:42:10 +01:00
libcody Daily bump. 2022-03-19 00:16:22 +00:00
libcpp Daily bump. 2022-03-05 00:16:31 +00:00
libdecnumber Update copyright years. 2022-01-03 10:42:10 +01:00
libffi Daily bump. 2021-11-16 00:16:31 +00:00
libgcc Daily bump. 2022-03-20 00:16:30 +00:00
libgfortran Daily bump. 2022-01-27 00:16:29 +00:00
libgo libgo: update to final Go 1.18 release 2022-03-16 13:52:32 -07:00
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libitm Daily bump. 2022-02-04 00:16:24 +00:00
libobjc Update copyright years. 2022-01-03 10:42:10 +01:00
liboffloadmic Daily bump. 2021-10-20 00:16:43 +00:00
libphobos Daily bump. 2022-03-22 00:16:44 +00:00
libquadmath Daily bump. 2022-01-12 00:16:39 +00:00
libsanitizer Daily bump. 2022-03-15 00:16:49 +00:00
libssp Update copyright years. 2022-01-03 10:42:10 +01:00
libstdc++-v3 Daily bump. 2022-03-22 00:16:44 +00:00
libvtv Update copyright years. 2022-01-03 10:42:10 +01:00
lto-plugin lto-plugin: Use GNU ld or Solaris ld version script in preference to -export-symbols-regex [PR102426] 2022-03-22 11:03:54 +01:00
maintainer-scripts Daily bump. 2021-05-15 00:16:27 +00:00
zlib Daily bump. 2021-12-17 00:16:20 +00:00
.dir-locals.el dir-locals: Use https for bug references 2021-07-20 11:40:34 +01:00
.gitattributes
.gitignore Add cscope.out to git ignore. 2021-06-24 16:51:40 +05:30
ABOUT-NLS
ar-lib
ChangeLog Daily bump. 2022-03-17 00:17:00 +00:00
ChangeLog.jit
ChangeLog.tree-ssa
compile
config-ml.in
config.guess config.sub, config.guess : Import upstream 2021-01-25. 2021-02-23 17:21:10 +08:00
config.rpath
config.sub config.sub: change mode to 755. 2021-12-21 09:10:57 +01:00
configure top-level: Fix comment about --enable-libstdcxx in configure 2022-03-14 13:08:02 +00:00
configure.ac top-level: Fix comment about --enable-libstdcxx in configure 2022-03-14 13:08:02 +00:00
COPYING
COPYING3
COPYING3.LIB
COPYING.LIB
COPYING.RUNTIME
depcomp
install-sh
libtool-ldflags
libtool.m4 Revert "Sync with binutils: GCC: Pass --plugin to AR and RANLIB" 2021-12-15 20:45:58 -08:00
lt~obsolete.m4
ltgcc.m4
ltmain.sh
ltoptions.m4
ltsugar.m4
ltversion.m4
MAINTAINERS MAINTAINERS: Add myself to DCO section 2022-03-16 03:20:00 +00:00
Makefile.def toplevel: Makefile.def: Make configure-sim depend on all-readline 2022-03-09 20:54:37 +01:00
Makefile.in toplevel: Makefile.def: Make configure-sim depend on all-readline 2022-03-09 20:54:37 +01:00
Makefile.tpl Revert "Sync with binutils: GCC: Pass --plugin to AR and RANLIB" 2021-12-15 20:45:58 -08:00
missing
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This directory contains the GNU Compiler Collection (GCC).

The GNU Compiler Collection is free software.  See the files whose
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