Fixed bug 2238 - Enable GCC atomics for clang

Marcus von Appen clang provides support for optimized atomics. The attached patch enables the cmake build system to take clang into account on checking for atomics.
libsdl-org · Nov 16, 2013 · 744cd46 · 744cd46
1 parent 3b52058
commit 744cd46
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -266,7 +266,7 @@ endif(ASSERTIONS STREQUAL "auto")
 set(HAVE_ASSERTIONS ${ASSERTIONS})
 
 # Compiler option evaluation
-if(USE_GCC)
+if(USE_GCC OR USE_CLANG)
   if(DEPENDENCY_TRACKING)
     check_c_source_compiles("
         #if !defined(__GNUC__) || __GNUC__ < 3
@@ -314,7 +314,7 @@ if(USE_GCC)
       set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
     endif(HAIKU)
   endif(HAVE_GCC_WALL)
-endif(USE_GCC)
+endif(USE_GCC OR USE_CLANG)
 
 if(ASSEMBLY)
   if(USE_GCC OR USE_CLANG)