On 14 June 2012 23:23, Jonathan Wakely wrote:
>
> For 4.6.4 and 4.7.2 I plan to make a less intrusive change, #undef'ing
> the __GTHREAD_MUTEX_INIT, _GTHREAD_RECURSIVE_MUTEX_INIT and
> __GTHREAD_COND_INIT macros on hppa-linux in C++11 mode, so that the
> init functions are used instead. This fixes the bootstrap regression
> on hppa-linux without affecting other targets.
Here's the simpler patch I'm committing to the 4.7 and 4.6 branches.
PR libstdc++/53270
* config/os/gnu-linux/os_defines.h: Disable static initializer macros
for gthreads types in C++11 mode.
Tested hppa-linux.
commit 82976f5a0e4a69d247bded9d8bae99a633360f20
Author: Jonathan Wakely <jwakely....@gmail.com>
Date: Tue Jun 19 01:07:54 2012 +0100
PR libstdc++/53270
* config/os/gnu-linux/os_defines.h: Disable static initializer macros
for gthreads types in C++11 mode.
diff --git a/libstdc++-v3/config/os/gnu-linux/os_defines.h
b/libstdc++-v3/config/os/gnu-linux/os_defines.h
index c4aa305..f41160f 100644
--- a/libstdc++-v3/config/os/gnu-linux/os_defines.h
+++ b/libstdc++-v3/config/os/gnu-linux/os_defines.h
@@ -46,4 +46,10 @@
# undef _GLIBCXX_HAVE_GETS
#endif
+#if defined(__hppa__) && defined(__GXX_EXPERIMENTAL_CXX0X__)
+# define _GTHREAD_USE_MUTEX_INIT_FUNC
+# define _GTHREAD_USE_RECURSIVE_MUTEX_INIT_FUNC
+# define _GTHREAD_USE_COND_INIT_FUNC
+#endif
+
#endif
