File 0001-vkjson-don-t-clobber-cflags-or-you-ll-lose-fPIC.patch of Package vulkan

Origin https://github.com/nwnk/Vulkan-LoaderAndValidationLayers
From 03f5fbb50b90b90ee48be8797d328bb26dd3819a Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Wed, 10 Feb 2016 14:08:17 -0500
Subject: [PATCH] vkjson: don't clobber cflags or you'll lose -fPIC

---
 libs/vkjson/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/vkjson/CMakeLists.txt b/libs/vkjson/CMakeLists.txt
index b650609..387eafb 100644
--- a/libs/vkjson/CMakeLists.txt
+++ b/libs/vkjson/CMakeLists.txt
@@ -20,7 +20,7 @@
 # THE SOFTWARE.
 
 if (NOT WIN32)
-    set (CMAKE_CXX_FLAGS "-std=c++11")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 endif()
 include_directories(
 	${CMAKE_CURRENT_SOURCE_DIR}
-- 
2.6.6