Commit 744cd465e178462467ca9cbb77dff7b51ded837c
2013-11-16T11:58:21
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.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index df02d6a..edb9f76 100644
--- 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)