| |
| # This file sets the basic flags for the C language in CMake. |
| # It also loads the available platform file for the system-compiler |
| # if it exists. |
| |
| GET_FILENAME_COMPONENT(CMAKE_BASE_NAME ${CMAKE_C_COMPILER} NAME_WE) |
| IF(CMAKE_COMPILER_IS_GNUCC) |
| SET(CMAKE_BASE_NAME gcc) |
| ENDIF(CMAKE_COMPILER_IS_GNUCC) |
| SET(CMAKE_SYSTEM_AND_C_COMPILER_INFO_FILE |
| ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}.cmake) |
| INCLUDE(Platform/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL) |
| |
| # This should be included before the _INIT variables are |
| # used to initialize the cache. Since the rule variables |
| # have if blocks on them, users can still define them here. |
| # But, it should still be after the platform file so changes can |
| # be made to those values. |
| |
| IF(CMAKE_USER_MAKE_RULES_OVERRIDE) |
| INCLUDE(${CMAKE_USER_MAKE_RULES_OVERRIDE}) |
| ENDIF(CMAKE_USER_MAKE_RULES_OVERRIDE) |
| |
| IF(CMAKE_USER_MAKE_RULES_OVERRIDE_C) |
| INCLUDE(${CMAKE_USER_MAKE_RULES_OVERRIDE_C}) |
| ENDIF(CMAKE_USER_MAKE_RULES_OVERRIDE_C) |
| |
| |
| # for most systems a module is the same as a shared library |
| # so unless the variable CMAKE_MODULE_EXISTS is set just |
| # copy the values from the LIBRARY variables |
| IF(NOT CMAKE_MODULE_EXISTS) |
| SET(CMAKE_SHARED_MODULE_C_FLAGS ${CMAKE_SHARED_LIBRARY_C_FLAGS}) |
| SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS}) |
| ENDIF(NOT CMAKE_MODULE_EXISTS) |
| |
| SET (CMAKE_C_FLAGS "$ENV{CFLAGS} ${CMAKE_C_FLAGS_INIT}" CACHE STRING |
| "Flags for C compiler.") |
| |
| IF(NOT CMAKE_NOT_USING_CONFIG_FLAGS) |
| # default build type is none |
| IF(NOT CMAKE_NO_BUILD_TYPE) |
| SET (CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE_INIT} CACHE STRING |
| "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel.") |
| ENDIF(NOT CMAKE_NO_BUILD_TYPE) |
| SET (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG_INIT}" CACHE STRING |
| "Flags used by the compiler during debug builds.") |
| SET (CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL_INIT}" CACHE STRING |
| "Flags used by the compiler during release minsize builds.") |
| SET (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE_INIT}" CACHE STRING |
| "Flags used by the compiler during release builds (/MD /Ob1 /Oi /Ot /Oy /Gs will produce slightly less optimized but smaller files).") |
| SET (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO_INIT}" CACHE STRING |
| "Flags used by the compiler during Release with Debug Info builds.") |
| ENDIF(NOT CMAKE_NOT_USING_CONFIG_FLAGS) |
| |
| IF(CMAKE_C_STANDARD_LIBRARIES_INIT) |
| SET(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES_INIT}" |
| CACHE STRING "Libraries linked by defalut with all C applications.") |
| MARK_AS_ADVANCED(CMAKE_C_STANDARD_LIBRARIES) |
| ENDIF(CMAKE_C_STANDARD_LIBRARIES_INIT) |
| |
| INCLUDE(CMakeCommonLanguageInclude) |
| |
| # now define the following rule variables |
| |
| # CMAKE_C_CREATE_SHARED_LIBRARY |
| # CMAKE_C_CREATE_SHARED_MODULE |
| # CMAKE_C_CREATE_STATIC_LIBRARY |
| # CMAKE_C_COMPILE_OBJECT |
| # CMAKE_C_LINK_EXECUTABLE |
| |
| # variables supplied by the generator at use time |
| # <TARGET> |
| # <TARGET_BASE> the target without the suffix |
| # <OBJECTS> |
| # <OBJECT> |
| # <LINK_LIBRARIES> |
| # <FLAGS> |
| # <LINK_FLAGS> |
| |
| # C compiler information |
| # <CMAKE_C_COMPILER> |
| # <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> |
| # <CMAKE_SHARED_MODULE_CREATE_C_FLAGS> |
| # <CMAKE_C_LINK_FLAGS> |
| |
| # Static library tools |
| # <CMAKE_AR> |
| # <CMAKE_RANLIB> |
| |
| |
| # create a C shared library |
| IF(NOT CMAKE_C_CREATE_SHARED_LIBRARY) |
| SET(CMAKE_C_CREATE_SHARED_LIBRARY |
| "<CMAKE_C_COMPILER> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> <CMAKE_SHARED_LIBRARY_SONAME_C_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>") |
| ENDIF(NOT CMAKE_C_CREATE_SHARED_LIBRARY) |
| |
| # create a C shared module just copy the shared library rule |
| IF(NOT CMAKE_C_CREATE_SHARED_MODULE) |
| SET(CMAKE_C_CREATE_SHARED_MODULE ${CMAKE_C_CREATE_SHARED_LIBRARY}) |
| ENDIF(NOT CMAKE_C_CREATE_SHARED_MODULE) |
| |
| # create a C static library |
| IF(NOT CMAKE_C_CREATE_STATIC_LIBRARY) |
| SET(CMAKE_C_CREATE_STATIC_LIBRARY |
| "<CMAKE_AR> cr <TARGET> <LINK_FLAGS> <OBJECTS> " |
| "<CMAKE_RANLIB> <TARGET> ") |
| ENDIF(NOT CMAKE_C_CREATE_STATIC_LIBRARY) |
| |
| # compile a C file into an object file |
| IF(NOT CMAKE_C_COMPILE_OBJECT) |
| SET(CMAKE_C_COMPILE_OBJECT |
| "<CMAKE_C_COMPILER> <FLAGS> -o <OBJECT> -c <SOURCE>") |
| ENDIF(NOT CMAKE_C_COMPILE_OBJECT) |
| |
| IF(NOT CMAKE_C_LINK_EXECUTABLE) |
| SET(CMAKE_C_LINK_EXECUTABLE |
| "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>") |
| ENDIF(NOT CMAKE_C_LINK_EXECUTABLE) |
| |
| MARK_AS_ADVANCED( |
| CMAKE_C_FLAGS |
| CMAKE_C_FLAGS_DEBUG |
| CMAKE_C_FLAGS_MINSIZEREL |
| CMAKE_C_FLAGS_RELEASE |
| CMAKE_C_FLAGS_RELWITHDEBINFO |
| ) |
| SET(CMAKE_C_INFORMATION_LOADED 1) |
| |
| |