Fix Cygwin bootstrap error due to TM symbols

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232974 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 532ece64304325905f23e27a0453f0b0176b9501..b4aae43eac37f284156c315b9368d760cfe49af5 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
+
+       PR libstdc++/69506
+       * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
+
 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
 
        PR libstdc++/69450

diff --git a/libstdc++-v3/config/os/newlib/os_defines.h b/libstdc++-v3/config/os/newlib/os_defines.h
index 4a09dd1f3e3862185962093c9ea6666a92be7bc9..2a87e74bcdb062a040c5a8cfb6876ea997c9ba68 100644 (file)
--- a/libstdc++-v3/config/os/newlib/os_defines.h
+++ b/libstdc++-v3/config/os/newlib/os_defines.h
@@ -53,6 +53,9 @@
 // their dtors are called
 #define _GLIBCXX_THREAD_ATEXIT_WIN32 1
 
+// See libstdc++/69506
+#define _GLIBCXX_USE_WEAK_REF 0
+
 #endif
 
 #endif