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libstdc++: Darwin does not support weak refs without definition.

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PR libstdc++/69310
        * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.

From-SVN: r232628
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Torvald Riegel 2016-01-20 17:47:03 +00:00 committed by Torvald Riegel
parent 3f93466af4
commit 7e10bcfa3c
2 changed files with 8 additions and 0 deletions
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libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2016-01-20 Torvald Riegel <triegel@redhat.com>
PR libstdc++/69310
* config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2016-01-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/60401

3
libstdc++-v3/config/os/bsd/darwin/os_defines.h
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@ -47,4 +47,7 @@
#define _GLIBCXX_USE_NANOSLEEP 1
#define _GLIBCXX_USE_SCHED_YIELD 1
// No support for referencing weak symbols without a definition.
#define _GLIBCXX_USE_WEAK_REF 0
#endif