Also apply rev 326961 to webkit-gtk3.

Fix the build on recent head with libc++ [1].
Also when building with clang make the build quieter by not spamming about
c11 keywords.

Submitted by:	stefanf@ (combined patches with) [1]

www/webkit-gtk3/Makefile

@@ -66,6 +66,12 @@ CONFIGURE_ARGS+=--enable-debug
 CONFIGURE_ARGS+=--disable-debug
 .endif
 
+CCISCLANG!=     ${CC} --version
+
+.if !empty(CCISCLANG:M*clang*)
+CPPFLAGS+=	-Wno-c++11-extensions
+.endif
+
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == powerpc64

www/webkit-gtk3/files/patch-Source_JavaScriptCore_wtf_Atomics.h

@@ -0,0 +1,45 @@
+--- Source/JavaScriptCore/wtf/Atomics.h.orig	2013-09-06 13:54:07.000000000 +0200
++++ Source/JavaScriptCore/wtf/Atomics.h	2013-09-06 13:55:58.000000000 +0200
+@@ -65,18 +65,10 @@
+ 
+ #if OS(WINDOWS)
+ #include <windows.h>
+-#elif OS(DARWIN)
+-#include <libkern/OSAtomic.h>
+ #elif OS(QNX)
+ #include <atomic.h>
+ #elif OS(ANDROID)
+ #include <sys/atomics.h>
+-#elif COMPILER(GCC)
+-#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2))
+-#include <ext/atomicity.h>
+-#else
+-#include <bits/atomicity.h>
+-#endif
+ #endif
+ 
+ namespace WTF {
+@@ -92,12 +84,6 @@ inline int atomicIncrement(int volatile*
+ inline int atomicDecrement(int volatile* addend) { return InterlockedDecrement(reinterpret_cast<long volatile*>(addend)); }
+ #endif
+ 
+-#elif OS(DARWIN)
+-#define WTF_USE_LOCKFREE_THREADSAFEREFCOUNTED 1
+-
+-inline int atomicIncrement(int volatile* addend) { return OSAtomicIncrement32Barrier(const_cast<int*>(addend)); }
+-inline int atomicDecrement(int volatile* addend) { return OSAtomicDecrement32Barrier(const_cast<int*>(addend)); }
+-
+ #elif OS(QNX)
+ #define WTF_USE_LOCKFREE_THREADSAFEREFCOUNTED 1
+ 
+@@ -113,8 +99,8 @@ inline int atomicDecrement(int volatile*
+ #elif COMPILER(GCC) && !CPU(SPARC64) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
+ #define WTF_USE_LOCKFREE_THREADSAFEREFCOUNTED 1
+ 
+-inline int atomicIncrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, 1) + 1; }
+-inline int atomicDecrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, -1) - 1; }
++inline int atomicIncrement(int volatile* addend) { return __sync_add_and_fetch(addend, 1); }
++inline int atomicDecrement(int volatile* addend) { return __sync_sub_and_fetch(addend, 1); }
+ 
+ #endif
+ 

www/webkit-gtk3/files/patch-Source_JavaScriptCore_wtf_DisallowCType.h

@@ -0,0 +1,16 @@
+--- Source/JavaScriptCore/wtf/DisallowCType.h.orig	2012-08-20 18:26:04.000000000 +0200
++++ Source/JavaScriptCore/wtf/DisallowCType.h	2013-09-11 12:41:07.000000000 +0200
+@@ -35,6 +35,13 @@
+ // ASCII-specific functions instead. This header makes sure we get a compile-time
+ // error if we use one of the <ctype.h> functions by accident.
+ 
++// Include inlined functions using <ctype.h> first to avoid compilation errors
++#ifdef __cplusplus
++#include <cwchar>
++#include <cwctype>
++#include <string>
++#endif
++
+ #include <ctype.h>
+ 
+ #undef isalnum

www/webkit-gtk3/files/patch-Tools_DumpRenderTree_gtk_DumpRenderTree.cpp

@@ -0,0 +1,10 @@
+--- Tools/DumpRenderTree/gtk/DumpRenderTree.cpp.orig	2012-08-20 18:26:18.000000000 +0200
++++ Tools/DumpRenderTree/gtk/DumpRenderTree.cpp	2013-09-11 12:28:29.000000000 +0200
+@@ -48,6 +48,7 @@
+ #include "WorkQueueItem.h"
+ #include <JavaScriptCore/JavaScript.h>
+ #include <cassert>
++#include <clocale>
+ #include <cstdlib>
+ #include <cstring>
+ #include <getopt.h>

www/webkit-gtk3/files/patch-Tools_DumpRenderTree_gtk_ImageDiff.cpp

@@ -0,0 +1,10 @@
+--- Tools/DumpRenderTree/gtk/ImageDiff.cpp.orig	2013-09-11 12:29:19.000000000 +0200
++++ Tools/DumpRenderTree/gtk/ImageDiff.cpp	2013-09-11 12:29:38.000000000 +0200
+@@ -30,6 +30,7 @@
+ #include <algorithm>
+ #include <cmath>
+ #include <cstdio>
++#include <cstdlib>
+ #include <cstring>
+ #include <gdk/gdk.h>
+