contrib: hopefully fix gme build on mac

Signed-off-by: Rafaël Carré <funman@videolan.org>

contrib/src/gme/gme-quotes.patch

+--- game-music-emu/CMakeLists.txt       2013-03-17 03:13:46.000000000 +0100
++++ game-music-emu.patched/CMakeLists.txt       2013-09-07 13:53:36.000000000 +0200
+@@ -67,14 +67,14 @@
+       string (REGEX MATCH "[3-9]\\.[0-9]\\.[0-9]" _gcc_version "${_gcc_version_info}")
+
+       # gcc <4.1 had poor support for symbol visibility
+-      if ((${_gcc_version} VERSION_GREATER "4.1") OR (${_gcc_version} VERSION_EQUAL "4.1"))
++      if (("${_gcc_version}" VERSION_GREATER "4.1") OR ("${_gcc_version}" VERSION_EQUAL "4.1"))
+          set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
+          set (ENABLE_VISIBILITY ON)
+          add_definitions (-DLIBGME_VISIBILITY)
+
+          # GCC >= 4.2 also correctly supports making inline members have hidden
+          # visibility by default.
+-         if ((${_gcc_version} VERSION_GREATER "4.2") OR (${_gcc_version} VERSION_EQUAL "4.2"))
++         if (("${_gcc_version}" VERSION_GREATER "4.2") OR ("${_gcc_version}" VERSION_EQUAL "4.2"))
+             set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden")
+          endif()
+       endif()

contrib/src/gme/rules.mak

@@ -13,6 +13,7 @@ $(TARBALLS)/game-music-emu-$(GME_VERSION).tar.bz2:
 game-music-emu: game-music-emu-$(GME_VERSION).tar.bz2 .sum-gme
 	$(UNPACK)
 	$(APPLY) $(SRC)/gme/gme-static.patch
+	$(APPLY) $(SRC)/gme/gme-quotes.patch
 	$(MOVE)
 
 .gme: game-music-emu toolchain.cmake