[Bug bootstrap/69506] [6 Regression] check-in 232454 seems to cause problems with cygwin builds

[jyong at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69506

--- Comment #9 from jyong at gcc dot gnu.org ---
Author: jyong
Date: Tue May  2 15:04:39 2017
New Revision: 247502

URL: https://gcc.gnu.org/viewcvs?rev=247502&root=gcc&view=rev
Log:
2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>

        PR libstdc++/69506
        * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.


Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/config/os/mingw32-w64/os_defines.h