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| author | ktietz <ktietz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-02-20 21:22:07 +0000 |
|---|---|---|
| committer | ktietz <ktietz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-02-20 21:22:07 +0000 |
| commit | 52cec8433482a51db515990c9ae491ff66bd6111 (patch) | |
| tree | c997d4cf62ddb657cffe8dc82cde004b0c3be86e /libgcc | |
| parent | 7ed6dbef763f6e14352e2360c42a2d39e55b6612 (diff) | |
| download | gcc-52cec8433482a51db515990c9ae491ff66bd6111.tar.gz | |
PR libstdc++/52300
* gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184406 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 3 | ||||
| -rw-r--r-- | libgcc/gthr.h | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 87b0e9b5063..61d9b591702 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,5 +1,8 @@ 2012-02-20 Kai Tietz <ktietz@redhat.com> + PR libstdc++/52300 + * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw. + * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode to w32-unwind.h header. diff --git a/libgcc/gthr.h b/libgcc/gthr.h index 607c26eb563..03a3ee1d84f 100644 --- a/libgcc/gthr.h +++ b/libgcc/gthr.h @@ -135,6 +135,14 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see */ #if SUPPORTS_WEAK +/* The pe-coff weak support isn't fully compatible to ELF's weak. + For static libraries it might would work, but as we need to deal + with shared versions too, we disable it for mingw-targets. */ +#ifdef __MINGW32__ +#undef GTHREAD_USE_WEAK +#define GTHREAD_USE_WEAK 0 +#endif + #ifndef GTHREAD_USE_WEAK #define GTHREAD_USE_WEAK 1 #endif |