From f3a7179f52a3d73cb01bfd06064683623375e050 Mon Sep 17 00:00:00 2001 From: torvald Date: Wed, 20 Jan 2016 17:47:03 +0000 Subject: [PATCH] libstdc++: Darwin does not support weak refs without definition. PR libstdc++/69310 * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232628 138bc75d-0d04-0410-961f-82ee72b054a4 --- libstdc++-v3/ChangeLog | 5 +++++ libstdc++-v3/config/os/bsd/darwin/os_defines.h | 3 +++ 2 files changed, 8 insertions(+) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 577490b..72ee6ed 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2016-01-20 Torvald Riegel + + PR libstdc++/69310 + * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define. + 2016-01-20 Jonathan Wakely PR libstdc++/60401 diff --git a/libstdc++-v3/config/os/bsd/darwin/os_defines.h b/libstdc++-v3/config/os/bsd/darwin/os_defines.h index 7e2ed67..36b660b 100644 --- a/libstdc++-v3/config/os/bsd/darwin/os_defines.h +++ b/libstdc++-v3/config/os/bsd/darwin/os_defines.h @@ -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 -- 2.7.4