Fix build with libc++ 3.8.0

VLC brings its own header for atomic operations which defines a whole
bunch of atomic macros, conflicting with the ones in the C++ standard
<atomic> header. This changeset works around those.

PR:		209722
Submitted by:	dim

multimedia/vlc/files/patch-include_vlc__atomic.h

@@ -0,0 +1,17 @@
+--- include/vlc_atomic.h.orig	2014-08-14 07:20:03 UTC
++++ include/vlc_atomic.h
+@@ -32,6 +32,14 @@
+ /*** Native C11 atomics ***/
+ #  include <stdatomic.h>
+ 
++# elif defined (__cplusplus) && defined(_LIBCPP_VERSION) && _LIBCPP_VERSION >= 3800
++
++#  include <atomic>
++
++using std::atomic_uint_least32_t;
++using std::atomic_uintptr_t;
++using std::atomic_int;
++
+ # else
+ 
+ #  define ATOMIC_FLAG_INIT false

multimedia/vlc/files/patch-include_vlc__playlist.h

@@ -0,0 +1,19 @@
+--- include/vlc_playlist.h.orig	2014-11-16 18:57:58 UTC
++++ include/vlc_playlist.h
+@@ -24,13 +24,13 @@
+ #ifndef VLC_PLAYLIST_H_
+ #define VLC_PLAYLIST_H_
+ 
++#include <vlc_input.h>
++#include <vlc_events.h>
++
+ # ifdef __cplusplus
+ extern "C" {
+ # endif
+ 
+-#include <vlc_input.h>
+-#include <vlc_events.h>
+-
+ TYPEDEF_ARRAY(playlist_item_t*, playlist_item_array_t)
+ 
+ struct intf_thread_t;

multimedia/vlc/files/patch-include_vlc__sout.h

@@ -0,0 +1,22 @@
+--- include/vlc_sout.h.orig	2014-11-16 18:57:58 UTC
++++ include/vlc_sout.h
+@@ -28,6 +28,9 @@
+ #ifndef VLC_SOUT_H_
+ #define VLC_SOUT_H_
+ 
++#include <sys/types.h>
++#include <vlc_es.h>
++
+ /**
+  * \file
+  * This file defines structures and functions for stream output in vlc
+@@ -37,9 +40,6 @@
+ extern "C" {
+ #endif
+ 
+-#include <sys/types.h>
+-#include <vlc_es.h>
+-
+ /** Stream output instance (FIXME: should be private to src/ to avoid
+  * invalid unsynchronized access) */
+ struct sout_instance_t

multimedia/vlc/files/patch-modules_gui_qt4_dialogs_messages.hpp

@@ -0,0 +1,11 @@
+--- modules/gui/qt4/dialogs/messages.hpp.orig	2014-08-14 07:20:04 UTC
++++ modules/gui/qt4/dialogs/messages.hpp
+@@ -55,7 +55,7 @@ private:
+     void sinkMessage( const MsgEvent * );
+     bool matchFilter( const QString& );
+ 
+-    atomic_uint verbosity;
++    atomic_int verbosity;
+     static void MsgCallback( void *, int, const vlc_log_t *, const char *,
+                              va_list );
+