diff options
Diffstat (limited to 'Modules/CMakeImportBuildSettings.cmake')
| -rw-r--r-- | Modules/CMakeImportBuildSettings.cmake | 249 |
1 files changed, 5 insertions, 244 deletions
diff --git a/Modules/CMakeImportBuildSettings.cmake b/Modules/CMakeImportBuildSettings.cmake index 529b2ed..647084f 100644 --- a/Modules/CMakeImportBuildSettings.cmake +++ b/Modules/CMakeImportBuildSettings.cmake @@ -1,249 +1,10 @@ -# - import build settings from another project -# CMAKE_IMPORT_BUILD_SETTINGS(SETTINGS_FILE) -# macro defined to import the build settings from another project. -# SETTINGS_FILE is a file created by the other project's call to the -# CMAKE_EXPORT_BUILD_SETTINGS macro, see CMakeExportBuildSettings. -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. - SET(CMAKE_BUILD_TOOL1 "") - IF(CMAKE_BUILD_TOOL) - GET_FILENAME_COMPONENT (CMAKE_BUILD_TOOL1 ${CMAKE_BUILD_TOOL} NAME_WE) - STRING(TOLOWER ${CMAKE_BUILD_TOOL1} CMAKE_BUILD_TOOL1) - ENDIF(CMAKE_BUILD_TOOL) - SET(CMAKE_BUILD_TOOL2 "") - IF(CMAKE_BUILD_SETTING_BUILD_TOOL) - GET_FILENAME_COMPONENT (CMAKE_BUILD_TOOL2 ${CMAKE_BUILD_SETTING_BUILD_TOOL} NAME_WE) - STRING(TOLOWER ${CMAKE_BUILD_TOOL2} CMAKE_BUILD_TOOL2) - ENDIF(CMAKE_BUILD_SETTING_BUILD_TOOL) - STRING(COMPARE NOTEQUAL "x${CMAKE_BUILD_TOOL1}" "x${CMAKE_BUILD_TOOL2}" - CMAKE_BUILD_TOOL_MISMATCH) - - IF(CMAKE_BUILD_SETTING_BUILD_TOOL MATCHES "^msdev$") - 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$") - - # Check the C++ compiler setting. If it is empty, the imported - # project is not a C++ project, and doesn't need a matching compiler. - IF(CMAKE_BUILD_SETTING_CXX_COMPILER) - IF(WIN32) - STRING(TOLOWER "x${CMAKE_CXX_COMPILER}" COMPARE_CXX_LOCAL) - STRING(TOLOWER "x${CMAKE_BUILD_SETTING_CXX_COMPILER}" COMPARE_CXX_REMOTE) - STRING(COMPARE NOTEQUAL "${COMPARE_CXX_LOCAL}" "${COMPARE_CXX_REMOTE}" - CMAKE_CXX_COMPILER_MISMATCH) - ELSE(WIN32) - STRING(COMPARE NOTEQUAL - "x${CMAKE_CXX_COMPILER}" "x${CMAKE_BUILD_SETTING_CXX_COMPILER}" - CMAKE_CXX_COMPILER_MISMATCH) - ENDIF(WIN32) - ENDIF(CMAKE_BUILD_SETTING_CXX_COMPILER) - - # Check the C build variation flags. - STRING(COMPARE NOTEQUAL - "x${CMAKE_C_FLAGS_DEBUG}" "x${CMAKE_BUILD_SETTING_C_FLAGS_DEBUG}" - CMAKE_C_FLAGS_DEBUG_MISMATCH) - STRING(COMPARE NOTEQUAL - "x${CMAKE_C_FLAGS_RELEASE}" "x${CMAKE_BUILD_SETTING_C_FLAGS_RELEASE}" - CMAKE_C_FLAGS_RELEASE_MISMATCH) - STRING(COMPARE NOTEQUAL - "x${CMAKE_C_FLAGS_MINSIZEREL}" "x${CMAKE_BUILD_SETTING_C_FLAGS_MINSIZEREL}" - CMAKE_C_FLAGS_MINSIZEREL_MISMATCH) - STRING(COMPARE NOTEQUAL - "x${CMAKE_C_FLAGS_RELWITHDEBINFO}" "x${CMAKE_BUILD_SETTING_C_FLAGS_RELWITHDEBINFO}" - CMAKE_C_FLAGS_RELWITHDEBINFO_MISMATCH) - - # Check the C++ build variation flags. - STRING(COMPARE NOTEQUAL - "x${CMAKE_CXX_FLAGS_DEBUG}" "x${CMAKE_BUILD_SETTING_CXX_FLAGS_DEBUG}" - CMAKE_CXX_FLAGS_DEBUG_MISMATCH) - STRING(COMPARE NOTEQUAL - "x${CMAKE_CXX_FLAGS_RELEASE}" "x${CMAKE_BUILD_SETTING_CXX_FLAGS_RELEASE}" - CMAKE_CXX_FLAGS_RELEASE_MISMATCH) - STRING(COMPARE NOTEQUAL - "x${CMAKE_CXX_FLAGS_MINSIZEREL}" "x${CMAKE_BUILD_SETTING_CXX_FLAGS_MINSIZEREL}" - CMAKE_CXX_FLAGS_MINSIZEREL_MISMATCH) - STRING(COMPARE NOTEQUAL - "x${CMAKE_CXX_FLAGS_RELWITHDEBINFO}" "x${CMAKE_BUILD_SETTING_CXX_FLAGS_RELWITHDEBINFO}" - CMAKE_CXX_FLAGS_RELWITHDEBINFO_MISMATCH) - - # Check the build type. - SET(CMAKE_BUILD_TYPE_MISMATCH 0) - IF(WIN32) - IF(NOT CMAKE_IMPORT_BUILD_SETTINGS_IMPORTING_FROM_MS_STUDIO) - STRING(COMPARE NOTEQUAL - "x${CMAKE_BUILD_TYPE}" "x${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 AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE(SEND_ERROR - "This project, ${PROJECT_NAME}, depends on the project " - "${CMAKE_BUILD_SETTING_PROJECT_NAME}. Unfortunately " - "${CMAKE_BUILD_SETTING_PROJECT_NAME} was built using " - "\"${CMAKE_BUILD_TOOL2}\", but you are trying to build " - "${PROJECT_NAME} using \"${CMAKE_BUILD_TOOL1}\"." - "In order for this build to succeed, both projects must be " - "built with the same Generator. To change the Generator you " - "are using for the project ${PROJECT_NAME}, you must " - "delete the cache, and then rerun cmake and this " - "time select the same Generator that was used to build " - "${CMAKE_BUILD_SETTING_PROJECT_NAME}. If " - "${CMAKE_BUILD_SETTING_PROJECT_NAME} was built using a " - "generator that you do not have (for example it was built " - "with Visual Studio 6 and you only have 7) then you will " - "need to select a different version of " - "${CMAKE_BUILD_SETTING_PROJECT_NAME} or rebuild " - "${CMAKE_BUILD_SETTING_PROJECT_NAME} with the correct " - "generator. ") - ENDIF(CMAKE_BUILD_TOOL_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - ENDIF(WIN32) - - # Enforce the C++ compiler setting. - # CMAKE_OVERRIDE_COMPILER_MISMATCH allow advanced user to override cmake detection of - # compiler mismatch between imported projects. Typical case on UNIX could be: - # 1. Compile a project with g++-3.3 while the imported project was configured - # using the 'c++' alias (which at the time meant g++-3.3) - # 2. This variable also becomes handy when the project your are importing has been - # compiled with a compiler you do not have access to, but offer a compatible ABI with - # yours. - # WARNING: Do not use this variable with C++ compiler with incompatible ABI - IF(CMAKE_CXX_COMPILER_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_CXX_COMPILER to " - "\"${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. Was set to ${CMAKE_CXX_COMPILER}") - SET(CMAKE_CXX_COMPILER ${CMAKE_BUILD_SETTING_CXX_COMPILER} - CACHE STRING "C++ compiler imported from ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_CXX_COMPILER_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - # Enforce the build type. - IF(CMAKE_BUILD_TYPE_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_BUILD_TYPE to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_BUILD_TYPE_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - # Enforce the C build variation flags. - - IF(CMAKE_C_FLAGS_DEBUG_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_DEBUG to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_C_FLAGS_DEBUG_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - IF(CMAKE_C_FLAGS_RELEASE_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_RELEASE to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_C_FLAGS_RELEASE_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - IF(CMAKE_C_FLAGS_MINSIZEREL_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_MINSIZEREL to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_C_FLAGS_MINSIZEREL_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - IF(CMAKE_C_FLAGS_RELWITHDEBINFO_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_C_FLAGS_RELWITHDEBINFO to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_C_FLAGS_RELWITHDEBINFO_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - # Enforce the C++ build variation flags. - - IF(CMAKE_CXX_FLAGS_DEBUG_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_DEBUG to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_CXX_FLAGS_DEBUG_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - IF(CMAKE_CXX_FLAGS_RELEASE_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_RELEASE to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_CXX_FLAGS_RELEASE_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - IF(CMAKE_CXX_FLAGS_MINSIZEREL_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_MINSIZEREL to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_CXX_FLAGS_MINSIZEREL_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - - IF(CMAKE_CXX_FLAGS_RELWITHDEBINFO_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) - MESSAGE("Warning: CMake is forcing CMAKE_CXX_FLAGS_RELWITHDEBINFO to " - "\"${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 ${CMAKE_BUILD_SETTING_PROJECT_NAME}." FORCE) - ENDIF(CMAKE_CXX_FLAGS_RELWITHDEBINFO_MISMATCH AND NOT CMAKE_OVERRIDE_COMPILER_MISMATCH) +# This module is purposely no longer documented. It does nothing useful. +# This macro used to load build settings from another project that +# stored settings using the CMAKE_EXPORT_BUILD_SETTINGS macro. +MACRO(CMAKE_IMPORT_BUILD_SETTINGS SETTINGS_FILE) + IF(${SETTINGS_FILE} MATCHES ".+") ELSE(${SETTINGS_FILE} MATCHES ".+") MESSAGE(SEND_ERROR "CMAKE_IMPORT_BUILD_SETTINGS called with no argument.") ENDIF(${SETTINGS_FILE} MATCHES ".+") |