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Fixed bug 2238 - Enable GCC atomics for clang

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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.
This commit is contained in:
Sam Lantinga 2013-11-16 11:58:21 -08:00
parent 3b52058f6c
commit 744cd465e1
1 changed files with 2 additions and 2 deletions
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4
CMakeLists.txt
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@ -266,7 +266,7 @@ endif(ASSERTIONS STREQUAL "auto")
set(HAVE_ASSERTIONS ${ASSERTIONS}) set(HAVE_ASSERTIONS ${ASSERTIONS})
# Compiler option evaluation # Compiler option evaluation
if(USE_GCC) if(USE_GCC OR USE_CLANG)
if(DEPENDENCY_TRACKING) if(DEPENDENCY_TRACKING)
check_c_source_compiles(" check_c_source_compiles("
#if !defined(__GNUC__) || __GNUC__ < 3 #if !defined(__GNUC__) || __GNUC__ < 3
@ -314,7 +314,7 @@ if(USE_GCC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-multichar")
endif(HAIKU) endif(HAIKU)
endif(HAVE_GCC_WALL) endif(HAVE_GCC_WALL)
endif(USE_GCC) endif(USE_GCC OR USE_CLANG)
if(ASSEMBLY) if(ASSEMBLY)
if(USE_GCC OR USE_CLANG) if(USE_GCC OR USE_CLANG)