set(CMAKE_C_COMPILER "/usr/bin/clang")
set(CMAKE_CXX_COMPILER "/usr/bin/clang++")

set(CMAKE_C_FLAGS_INIT                "-Wall -std=c99")
set(CMAKE_C_FLAGS_DEBUG_INIT          "-g")
set(CMAKE_C_FLAGS_MINSIZEREL_INIT     "-Os -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE_INIT        "-O3 -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")

set(CMAKE_CXX_FLAGS_INIT                "-Wall")
set(CMAKE_CXX_FLAGS_DEBUG_INIT          "-g")
set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT     "-Os -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE_INIT        "-O3 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2 -g")