set(warnCFLAGS "") set(optCFLAGS "") if(NOT __VISUALC__ AND NOT __BORLANDC__) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3") else(NOT __VISUALC__ AND NOT __BORLANDC__) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi") endif(NOT __VISUALC__ AND NOT __BORLANDC__) if(enable_compile_warnings) set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ") endif(enable_compile_warnings) if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6") message(STATUS "With gcc 4.6 and OSX compile optimizations is disable") set(optCFLAGS "-O0 ") else(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6") if(enable_compile_optimizations) set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ") else(enable_compile_optimizations) set(optCFLAGS "-O0 ") endif(enable_compile_optimizations) endif(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6") if(NOT enable_debug) set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}") endif(NOT enable_debug) set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}") if(WIN32) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i486") endif(WIN32) # Try to make Mac a bit more complient to open source standards if(CMAKE_SYSTEM_NAME MATCHES "Darwin") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE") endif(CMAKE_SYSTEM_NAME MATCHES "Darwin") if(enable_coverage) find_program(GCOV_PATH gcov) if(GCOV_PATH) SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage") add_definitions(-fprofile-arcs -ftest-coverage) endif(GCOV_PATH) endif(enable_coverage)