Import of pkgsrc-2014Q1

www/seamonkey/patches/patch-mozilla_xpcom_base_nsStackWalk.cpp

@@ -0,0 +1,36 @@
+$NetBSD: patch-mozilla_xpcom_base_nsStackWalk.cpp,v 1.2 2014/03/30 04:13:17 ryoon Exp $
+
+--- mozilla/xpcom/base/nsStackWalk.cpp.orig	2014-03-19 01:42:18.000000000 +0000
++++ mozilla/xpcom/base/nsStackWalk.cpp
+@@ -23,6 +23,12 @@ struct CriticalAddress {
+ };
+ static CriticalAddress gCriticalAddress;
+ 
++// for _Unwind_Backtrace from libcxxrt or libunwind
++// cxxabi.h from libcxxrt implicitly includes unwind.h first
++#if defined(HAVE__UNWIND_BACKTRACE) && !defined(_GNU_SOURCE)
++#define _GNU_SOURCE
++#endif
++
+ #if defined(HAVE_DLOPEN) || defined(XP_MACOSX)
+ #include <dlfcn.h>
+ #endif
+@@ -874,7 +880,7 @@ void DemangleSymbol(const char * aSymbol
+ }
+ 
+ 
+-#if NSSTACKWALK_SUPPORTS_SOLARIS
++#if notNSSTACKWALK_SUPPORTS_SOLARIS
+ 
+ /*
+  * Stack walking code for Solaris courtesy of Bart Smaalder's "memtrak".
+@@ -1223,9 +1229,6 @@ NS_StackWalk(NS_WalkStackCallback aCallb
+ #elif defined(HAVE__UNWIND_BACKTRACE)
+ 
+ // libgcc_s.so symbols _Unwind_Backtrace@@GCC_3.3 and _Unwind_GetIP@@GCC_3.0
+-#ifndef _GNU_SOURCE
+-#define _GNU_SOURCE
+-#endif
+ #include <unwind.h>
+ 
+ struct unwind_info {