On 05/02/2017 12:11 PM, Hugo Beauzée-Luyssen wrote: > This patch fixes cross compiling to x86_64-w64-mingw32 > See https://github.com/Alexpux/MINGW-packages/issues/1580 and > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69506 > > My apologies if I missed something in the contributing/sending a patch > guidelines. > > Regards, > > Index: libstdc++-v3/config/os/mingw32-w64/os_defines.h > =================================================================== > --- libstdc++-v3/config/os/mingw32-w64/os_defines.h (revision 247489) > +++ libstdc++-v3/config/os/mingw32-w64/os_defines.h (working copy) > @@ -76,6 +76,8 @@ > > #ifdef __x86_64__ > #define _GLIBCXX_LLP64 1 > +// See libstdc++/69506 > +#define _GLIBCXX_USE_WEAK_REF 0 > #endif > > // Enable use of GetModuleHandleEx (requires Windows XP/2003) in >
Looks good, go ahead and apply.
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