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authorktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>2015-04-22 14:24:11 +0000
committerktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>2015-04-22 14:24:11 +0000
commit1e5f711c11cb80ce609db9e9c1d8b2da0f7b5b61 (patch)
tree636830d5fd7cdbaddef6d5f2a37808ebcaf43d22 /libstdc++-v3/config
parenta2e31d0681d8a47389b8a3552622fbd9827bcef4 (diff)
libstdc++, libgfortran gthr workaround for musl
On behalf of szabolcs.nagy@arm.com [libstdc++-v3/] 2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com> * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define. * configure.host (os_include_dir): Set to "os/generic" for linux-musl*. [libgfortran/] 2015-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com> * acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222329 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/config')
-rw-r--r--libstdc++-v3/config/os/generic/os_defines.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libstdc++-v3/config/os/generic/os_defines.h b/libstdc++-v3/config/os/generic/os_defines.h
index 45bf52a57c18..103ec0e803fa 100644
--- a/libstdc++-v3/config/os/generic/os_defines.h
+++ b/libstdc++-v3/config/os/generic/os_defines.h
@@ -33,4 +33,9 @@
// System-specific #define, typedefs, corrections, etc, go here. This
// file will come before all others.
+// Disable the weak reference logic in gthr.h for os/generic because it
+// is broken on every platform unless there is implementation specific
+// workaround in gthr-posix.h and at link-time for static linking.
+#define _GLIBCXX_GTHREAD_USE_WEAK 0
+
#endif