diff options
| -rw-r--r-- | Modules/CMakeBuildSettings.cmake.in | 29 | ||||
| -rw-r--r-- | Modules/CMakeExportBuildSettings.cmake | 11 | ||||
| -rw-r--r-- | Modules/CMakeImportBuildSettings.cmake | 210 |
3 files changed, 250 insertions, 0 deletions
diff --git a/Modules/CMakeBuildSettings.cmake.in b/Modules/CMakeBuildSettings.cmake.in new file mode 100644 index 0000000..b018ada --- /dev/null +++ b/Modules/CMakeBuildSettings.cmake.in @@ -0,0 +1,29 @@ +# This file has been automatically generated by CMake. DO NOT EDIT! +# It contains the build configuration for @PROJECT_NAME@. The command +# CMAKE_EXPORT_BUILD_SETTINGS(...) was used by @PROJECT_NAME@ to +# generate this file. Another project can use +# CMAKE_IMPORT_BUILD_SETTINGS(...) to load the build configuration +# from this file. The contents of this file may be different across +# versions of CMake. The values set here should not be used by user +# code. + +SET(CMAKE_BUILD_SETTING_CMAKE_MAJOR_VERSION "@CMAKE_MAJOR_VERSION@") +SET(CMAKE_BUILD_SETTING_CMAKE_MINOR_VERSION "@CMAKE_MINOR_VERSION@") +SET(CMAKE_BUILD_SETTING_PROJECT_NAME "@PROJECT_NAME@") + +SET(CMAKE_BUILD_SETTING_C_COMPILER "@CMAKE_C_COMPILER@") +SET(CMAKE_BUILD_SETTING_C_FLAGS "@CMAKE_C_FLAGS@") +SET(CMAKE_BUILD_SETTING_C_FLAGS_DEBUG "@CMAKE_C_FLAGS_DEBUG@") +SET(CMAKE_BUILD_SETTING_C_FLAGS_RELEASE "@CMAKE_C_FLAGS_RELEASE@") +SET(CMAKE_BUILD_SETTING_C_FLAGS_MINSIZEREL "@CMAKE_C_FLAGS_MINSIZEREL@") +SET(CMAKE_BUILD_SETTING_C_FLAGS_RELWITHDEBINFO "@CMAKE_C_FLAGS_RELWITHDEBINFO@") + +SET(CMAKE_BUILD_SETTING_CXX_COMPILER "@CMAKE_CXX_COMPILER@") +SET(CMAKE_BUILD_SETTING_CXX_FLAGS "@CMAKE_CXX_FLAGS@") +SET(CMAKE_BUILD_SETTING_CXX_FLAGS_DEBUG "@CMAKE_CXX_FLAGS_DEBUG@") +SET(CMAKE_BUILD_SETTING_CXX_FLAGS_RELEASE "@CMAKE_CXX_FLAGS_RELEASE@") +SET(CMAKE_BUILD_SETTING_CXX_FLAGS_MINSIZEREL "@CMAKE_CXX_FLAGS_MINSIZEREL@") +SET(CMAKE_BUILD_SETTING_CXX_FLAGS_RELWITHDEBINFO "@CMAKE_CXX_FLAGS_RELWITHDEBINFO@") + +SET(CMAKE_BUILD_SETTING_BUILD_TYPE "@CMAKE_BUILD_TYPE@") +SET(CMAKE_BUILD_SETTING_BUILD_TOOL "@CMAKE_BUILD_TOOL@") diff --git a/Modules/CMakeExportBuildSettings.cmake b/Modules/CMakeExportBuildSettings.cmake new file mode 100644 index 0000000..1ec8b8a --- /dev/null +++ b/Modules/CMakeExportBuildSettings.cmake @@ -0,0 +1,11 @@ +# Macro to export the build settings for use by another project. +# Provide as an argument the file into which the settings are to be +# stored. +MACRO(CMAKE_EXPORT_BUILD_SETTINGS SETTINGS_FILE) + IF(${SETTINGS_FILE} MATCHES ".+") + CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeBuildSettings.cmake.in + ${SETTINGS_FILE} @ONLY IMMEDIATE) + ELSE(${SETTINGS_FILE} MATCHES ".+") + MESSAGE(SEND_ERROR "CMAKE_EXPORT_BUILD_SETTINGS called with no argument.") + ENDIF(${SETTINGS_FILE} MATCHES ".+") +ENDMACRO(CMAKE_EXPORT_BUILD_SETTINGS) diff --git a/Modules/CMakeImportBuildSettings.cmake b/Modules/CMakeImportBuildSettings.cmake new file mode 100644 index 0000000..7632b13 --- /dev/null +++ b/Modules/CMakeImportBuildSettings.cmake @@ -0,0 +1,210 @@ +# Macro to import the build settings from another project. Provide as +# an argument the file created by the other project's +# CMAKE_EXPORT_BUILD_SETTINGS command. +MACRO(CMAKE_IMPORT_BUILD_SETTINGS SETTINGS_FILE) + IF(${SETTINGS_FILE} MATCHES ".+") + # Load the settings. + INCLUDE(${SETTINGS_FILE}) + + # Check the CMake version that stored the settings. + IF(${CMAKE_BUILD_SETTING_CMAKE_MAJOR_VERSION}.${CMAKE_BUILD_SETTING_CMAKE_MINOR_VERSION} + GREATER ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}) + MESSAGE(SEND_ERROR + "${CMAKE_BUILD_SETTING_PROJECT_NAME} was built using CMake " + "${CMAKE_BUILD_SETTING_CMAKE_MAJOR_VERSION}.${CMAKE_BUILD_SETTING_CMAKE_MINOR_VERSION}, " + "but this is CMake${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}. " + "Please upgrade CMake to a more recent version.") + ENDIF(${CMAKE_BUILD_SETTING_CMAKE_MAJOR_VERSION}.${CMAKE_BUILD_SETTING_CMAKE_MINOR_VERSION} + GREATER ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}) + + # Check the build tool. + STRING(COMPARE NOTEQUAL + "${CMAKE_BUILD_TOOL}" "${CMAKE_BUILD_SETTING_BUILD_TOOL}" + CMAKE_BUILD_TOOL_MISMATCH) + + IF(CMAKE_BUILD_SETTING_BUILD_TOOL MATCHES "^msdev$") + SET(CMAKE_IMPORT_BUILD_SETTINGS_IMPORTING_FROM_MS_STUDIO 1) + ENDIF(CMAKE_BUILD_SETTING_BUILD_TOOL MATCHES "^msdev$") + IF(CMAKE_BUILD_SETTING_BUILD_TOOL MATCHES "^devenv$") + SET(CMAKE_IMPORT_BUILD_SETTINGS_IMPORTING_FROM_MS_STUDIO 1) + ENDIF(CMAKE_BUILD_SETTING_BUILD_TOOL MATCHES "^devenv$") + + # Check the C++ compiler setting. If it is empty, the imported + # project is not a C++ project, and doesn't need a matching compiler. + IF(CMAKE_BUILD_SETTING_CXX_COMPILER) + STRING(COMPARE NOTEQUAL + "${CMAKE_CXX_COMPILER}" "${CMAKE_BUILD_SETTING_CXX_COMPILER}" + CMAKE_CXX_COMPILER_MISMATCH) + ENDIF(CMAKE_BUILD_SETTING_CXX_COMPILER) + + # Check the C build variation flags. + STRING(COMPARE NOTEQUAL + "${CMAKE_C_FLAGS_DEBUG}" "${CMAKE_BUILD_SETTING_C_FLAGS_DEBUG}" + CMAKE_C_FLAGS_DEBUG_MISMATCH) + STRING(COMPARE NOTEQUAL + "${CMAKE_C_FLAGS_RELEASE}" "${CMAKE_BUILD_SETTING_C_FLAGS_RELEASE}" + CMAKE_C_FLAGS_RELEASE_MISMATCH) + STRING(COMPARE NOTEQUAL + "${CMAKE_C_FLAGS_MINSIZEREL}" "${CMAKE_BUILD_SETTING_C_FLAGS_MINSIZEREL}" + CMAKE_C_FLAGS_MINSIZEREL_MISMATCH) + STRING(COMPARE NOTEQUAL + "${CMAKE_C_FLAGS_RELWITHDEBINFO}" "${CMAKE_BUILD_SETTING_C_FLAGS_RELWITHDEBINFO}" + CMAKE_C_FLAGS_RELWITHDEBINFO_MISMATCH) + + # Check the C++ build variation flags. + STRING(COMPARE NOTEQUAL + "${CMAKE_CXX_FLAGS_DEBUG}" "${CMAKE_BUILD_SETTING_CXX_FLAGS_DEBUG}" + CMAKE_CXX_FLAGS_DEBUG_MISMATCH) + STRING(COMPARE NOTEQUAL + "${CMAKE_CXX_FLAGS_RELEASE}" "${CMAKE_BUILD_SETTING_CXX_FLAGS_RELEASE}" + CMAKE_CXX_FLAGS_RELEASE_MISMATCH) + STRING(COMPARE NOTEQUAL + "${CMAKE_CXX_FLAGS_MINSIZEREL}" "${CMAKE_BUILD_SETTING_CXX_FLAGS_MINSIZEREL}" + CMAKE_CXX_FLAGS_MINSIZEREL_MISMATCH) + STRING(COMPARE NOTEQUAL + "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}" "${CMAKE_BUILD_SETTING_CXX_FLAGS_RELWITHDEBINFO}" + CMAKE_CXX_FLAGS_RELWITHDEBINFO_MISMATCH) + + # Check the build type. + SET(CMAKE_BUILD_TYPE_MISMATCH 0) + IF(WIN32) + IF(NOT CMAKE_IMPORT_BUILD_SETTINGS_IMPORTING_FROM_MS_STUDIO) + STRING(COMPARE NOTEQUAL + "${CMAKE_BUILD_TYPE}" "${CMAKE_BUILD_SETTING_BUILD_TYPE}" + CMAKE_BUILD_TYPE_MISMATCH) + ENDIF(NOT CMAKE_IMPORT_BUILD_SETTINGS_IMPORTING_FROM_MS_STUDIO) + ENDIF(WIN32) + + # Build tool must match on Windows. + IF(WIN32) + IF(CMAKE_BUILD_TOOL_MISMATCH) + MESSAGE(SEND_ERROR + "${CMAKE_BUILD_SETTING_PROJECT_NAME} was built using " + "\"${CMAKE_BUILD_SETTING_BUILD_TOOL}\", but ${PROJECT_NAME} " + "is using \"${CMAKE_BUILD_TOOL}\". The build will fail. " + "Try selecting a different CMake Generator.") + ENDIF(CMAKE_BUILD_TOOL_MISMATCH) + ENDIF(WIN32) + + # Enforce the C++ compiler setting. + IF(CMAKE_CXX_COMPILER_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_CXX_COMPILER to " + "\"${CMAKE_BUILD_SETTING_CXX_COMPILER}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. This is required " + "because C++ projects must use the same compiler. " + "If this message appears for more than one imported project, " + "you have conflicting C++ compilers and will have to " + "re-build one of those projects.") + SET(CMAKE_CXX_COMPILER ${CMAKE_BUILD_SETTING_CXX_COMPILER} + CACHE STRING "C++ compiler imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_CXX_COMPILER_MISMATCH) + + # Enforce the build type. + IF(CMAKE_BUILD_TYPE_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_BUILD_TYPE to " + "\"${CMAKE_BUILD_SETTING_BUILD_TYPE}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. This is required " + "because projects must use the same compiler settings. " + "If this message appears for more than one imported project, " + "you have conflicting compiler settings and will have to " + "re-build one of those projects.") + SET(CMAKE_BUILD_TYPE ${CMAKE_BUILD_SETTING_BUILD_TYPE} + CACHE STRING "Build type imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_BUILD_TYPE_MISMATCH) + + # Enforce the C build variation flags. + + IF(CMAKE_C_FLAGS_DEBUG_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_DEBUG to " + "\"${CMAKE_BUILD_SETTING_C_FLAGS_DEBUG}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_C_FLAGS_DEBUG ${CMAKE_BUILD_SETTING_C_FLAGS_DEBUG} + CACHE STRING "C DEBUG flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_C_FLAGS_DEBUG_MISMATCH) + + IF(CMAKE_C_FLAGS_RELEASE_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_RELEASE to " + "\"${CMAKE_BUILD_SETTING_C_FLAGS_RELEASE}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_C_FLAGS_RELEASE ${CMAKE_BUILD_SETTING_C_FLAGS_RELEASE} + CACHE STRING "C RELEASE flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_C_FLAGS_RELEASE_MISMATCH) + + IF(CMAKE_C_FLAGS_MINSIZEREL_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_MINSIZEREL to " + "\"${CMAKE_BUILD_SETTING_C_FLAGS_MINSIZEREL}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_C_FLAGS_MINSIZEREL ${CMAKE_BUILD_SETTING_C_FLAGS_MINSIZEREL} + CACHE STRING "C MINSIZEREL flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_C_FLAGS_MINSIZEREL_MISMATCH) + + IF(CMAKE_C_FLAGS_RELWITHDEBINFO_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_RELWITHDEBINFO to " + "\"${CMAKE_BUILD_SETTING_C_FLAGS_RELWITHDEBINFO}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_C_FLAGS_RELWITHDEBINFO ${CMAKE_BUILD_SETTING_C_FLAGS_RELWITHDEBINFO} + CACHE STRING "C RELWITHDEBINFO flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_C_FLAGS_RELWITHDEBINFO_MISMATCH) + + # Enforce the C++ build variation flags. + + IF(CMAKE_CXX_FLAGS_DEBUG_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_DEBUG to " + "\"${CMAKE_BUILD_SETTING_CXX_FLAGS_DEBUG}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_CXX_FLAGS_DEBUG ${CMAKE_BUILD_SETTING_CXX_FLAGS_DEBUG} + CACHE STRING "C++ DEBUG flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_CXX_FLAGS_DEBUG_MISMATCH) + + IF(CMAKE_CXX_FLAGS_RELEASE_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_RELEASE to " + "\"${CMAKE_BUILD_SETTING_CXX_FLAGS_RELEASE}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_BUILD_SETTING_CXX_FLAGS_RELEASE} + CACHE STRING "C++ RELEASE flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_CXX_FLAGS_RELEASE_MISMATCH) + + IF(CMAKE_CXX_FLAGS_MINSIZEREL_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_MINSIZEREL to " + "\"${CMAKE_BUILD_SETTING_CXX_FLAGS_MINSIZEREL}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_CXX_FLAGS_MINSIZEREL ${CMAKE_BUILD_SETTING_CXX_FLAGS_MINSIZEREL} + CACHE STRING "C++ MINSIZEREL flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_CXX_FLAGS_MINSIZEREL_MISMATCH) + + IF(CMAKE_CXX_FLAGS_RELWITHDEBINFO_MISMATCH) + MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_RELWITHDEBINFO to " + "\"${CMAKE_BUILD_SETTING_CXX_FLAGS_RELWITHDEBINFO}\" to match that imported " + "from ${CMAKE_BUILD_SETTING_PROJECT_NAME}. " + "If this message appears for more than one imported project, " + "you have conflicting options and will have to " + "re-build one of those projects.") + SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO ${CMAKE_BUILD_SETTING_CXX_FLAGS_RELWITHDEBINFO} + CACHE STRING "C++ RELWITHDEBINFO flags imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) + ENDIF(CMAKE_CXX_FLAGS_RELWITHDEBINFO_MISMATCH) + + ELSE(${SETTINGS_FILE} MATCHES ".+") + MESSAGE(SEND_ERROR "CMAKE_IMPORT_BUILD_SETTINGS called with no argument.") + ENDIF(${SETTINGS_FILE} MATCHES ".+") +ENDMACRO(CMAKE_IMPORT_BUILD_SETTINGS) |