diff --git a/CMakeLists.txt b/CMakeLists.txt index 784c2d0ac0..b78a3b29d5 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -82,6 +82,17 @@ if(CMAKE_COMPILER_IS_GNUCXX) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -O3") #-s = strip binary endif() +if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") + #check for clang 3.3+ + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.3) + message(FATAL_ERROR "You need at least clang 3.3 to compile EmulationStation!") + endif() + + #set up compiler flags for clang (similar if not identical to GCC) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wno-attributes -O3") #support C++11, optimize + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -O3") +endif() + if(${GLSystem} MATCHES "Desktop OpenGL") add_definitions(-DUSE_OPENGL_DESKTOP) else()