set(warnCFLAGS "") set(optCFLAGS "") if(NOT __VISUALC__ AND NOT __BORLANDC__) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_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 -Wclobbered -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ") if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5") set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ") else(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5") set(warnCFLAGS "${warnCFLAGS} -Wno-error=clobbered ") endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5") endif(enable_compile_warnings) if(enable_compile_optimizations) set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ") if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5") set(optCFLAGS "${optCFLAGS}-flto ") endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5") else(enable_compile_optimizations) set(optCFLAGS "-O0 ") endif(enable_compile_optimizations) if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations") set(optCFLAGS "-O0 ") 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) if(enable_msg_deprecated) set(CMAKE_C_FLAGS "-DMSG_USE_DEPRECATED ${CMAKE_C_FLAGS}") endif(enable_msg_deprecated) set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${optCFLAGS}") # Try to make Mac a bit more complient to open source standards if(CMAKE_SYSTEM_NAME MATCHES "Darwin") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE") endif(CMAKE_SYSTEM_NAME MATCHES "Darwin") set(TESH_OPTION "") 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") set(TESH_OPTION --enable-coverage) add_definitions(-fprofile-arcs -ftest-coverage) endif(GCOV_PATH) endif(enable_coverage) if(NOT $ENV{CFLAGS} STREQUAL "") message(STATUS "Add CFLAGS: \"$ENV{CFLAGS}\" to CMAKE_C_FLAGS") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} $ENV{CFLAGS}") endif(NOT $ENV{CFLAGS} STREQUAL "") if(NOT $ENV{LDFLAGS} STREQUAL "") message(STATUS "Add LDFLAGS: \"$ENV{LDFLAGS}\" to CMAKE_C_LINK_FLAGS") set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} $ENV{LDFLAGS}") endif(NOT $ENV{LDFLAGS} STREQUAL "") if(enable_model-checking AND enable_compile_optimizations) message(FATAL_ERROR "Sorry for now GCC optimizations does not work with model checking.\nPlease turn off optimizations with command:\ncmake -Denable_compile_optimizations=off. ") endif(enable_model-checking AND enable_compile_optimizations)