CGII/framework/cmake/createConfigScript.cmake

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CMake
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2018-05-17 14:01:02 +00:00
get_filename_component(BASE_CM_PATH "${CMAKE_CURRENT_LIST_FILE}" PATH)
include("${BASE_CM_PATH}/CMakePackageConfigHelpers.cmake")
macro(cgv_find_package)
set(ARGS "${ARGN}")
list(GET ARGS 0 DEP_NAME)
set(${PROJECT_NAME}_DEP_NAMES ${${PROJECT_NAME}_DEP_NAMES} ${DEP_NAME})
set(DEP_DESCR ${PROJECT_NAME}_FIND_DEP_${DEP_NAME})
set(${DEP_DESCR} "${ARGN}")
set(${PROJECT_NAME}_FIND_DEPS ${${PROJECT_NAME}_FIND_DEPS} ${DEP_DESCR})
if (NOT DEFINED ${DEP_NAME}_IS_INTERNAL)
set(${DEP_NAME}_IS_INTERNAL TRUE)
endif()
find_package(${ARGN})
endmacro()
macro(cgv_find_external_package)
set(ARGS "${ARGN}")
list(GET ARGS 0 DEP_NAME)
set(${DEP_NAME}_IS_INTERNAL FALSE)
cgv_find_package(${ARGN})
endmacro()
macro(cgv_write_find_file target)
set(MACROS_BASE "${BASE_CM_PATH}")
# Parse the argument list
parse_arguments(FIND "ADDITIONAL_INCLUDES;SHARED_DEFINITIONS;STATIC_DEFINITIONS;DEFINITIONS;CMAKE_SRC_BASE;CMAKE_SRC_FILES" "CMAKE_REPLACE;IS_MODULE" ${ARGN})
set(FIND_INIT "")
if (${PROJECT_NAME}_FIND_DEPS)
foreach(dep ${${PROJECT_NAME}_FIND_DEPS})
string(REPLACE ";" " " DEP_SETTINGS "${${dep}}")
set(FIND_INIT "${FIND_INIT}find_package(${DEP_SETTINGS})\n")
endforeach()
endif()
string(REPLACE ";" " " DEP_NAMES "${${PROJECT_NAME}_DEP_NAMES}")
set(FIND_INIT "${FIND_INIT}set(FIND_NAMES ${DEP_NAMES})\n")
set(TARGET "${target}")
get_target_property(TARGET_TYPE ${target} TYPE)
if (TARGET_TYPE STREQUAL "MODULE_LIBRARY")
set(TARGET_IS_MODULE 1)
endif()
get_target_property(HEADER_LOCAL_PATH ${target} HEADER_LOCAL_PATH)
get_target_property(HEADER_LOCAL_NAME ${target} HEADER_LOCAL_NAME)
if (NOT HEADER_LOCAL_NAME)
set(HEADER_LOCAL_NAME ${target})
endif()
set(LIB_PATH "${INSTALL_BASE}/${INSTALL_LIB_PATH}")
set(BIN_PATH "${INSTALL_BASE}/${INSTALL_BIN_PATH}")
set(HEADER_PATH "${INSTALL_BASE}/${INSTALL_HEADER_PATH}")
set(BUILD_LIB_PATH "${BUILD_BASE}/${INSTALL_LIB_PATH}")
set(BUILD_BIN_PATH "${BUILD_BASE}/${INSTALL_BIN_PATH}")
set(SOURCE_HEADER_PATH "${CMAKE_CURRENT_SOURCE_DIR}")
# Check if the SOURCE_HEADER_PATH contains CGV_DIR
if (NOT "$ENV{CGV_DIR}" STREQUAL "")
string(REPLACE "\\" "/" CGV_DIR_UNIX "$ENV{CGV_DIR}")
string(REPLACE "${CGV_DIR_UNIX}" "" HEADER_STRIPPED "${SOURCE_HEADER_PATH}")
if (NOT HEADER_STRIPPED STREQUAL SOURCE_HEADER_PATH)
string(REPLACE "//" "/" SOURCE_HEADER_PATH "\$ENV{CGV_DIR}/${HEADER_STRIPPED}")
endif()
endif()
set(ADDITIONAL_LIST_INSTALL "")
set(ADDITIONAL_LIST_SOURCE "")
if (FIND_ADDITIONAL_INCLUDES)
foreach(inc_add ${FIND_ADDITIONAL_INCLUDES})
set(ADDITIONAL_LIST_INSTALL ${ADDITIONAL_LIST_INSTALL} "\${PACKAGE_PREFIX_DIR}/${inc_add}")
set(ADDITIONAL_LIST_SOURCE ${ADDITIONAL_LIST_SOURCE} "${SOURCE_HEADER_PATH}/${inc_add}")
endforeach()
endif()
set(STATIC_DEFINITIONS ${FIND_STATIC_DEFINITIONS} ${${target}_STATIC_DEFINITIONS})
set(SHARED_DEFINITIONS ${FIND_SHARED_DEFINITIONS} ${${target}_SHARED_DEFINITIONS})
set(COMMON_DEFINITIONS ${FIND_COMMON_DEFINITIONS} ${${target}_COMMON_DEFINITIONS})
get_target_property(OUTPUT_NAME ${target} OUTPUT_NAME)
if (NOT OUTPUT_NAME)
set(OUTPUT_NAME ${target})
endif()
set(MACROS_NAME "${CMAKE_CURRENT_SOURCE_DIR}/${target}Macros.cmake")
if (EXISTS "${MACROS_NAME}")
file(READ "${MACROS_NAME}" MACRO_DEFINITIONS)
endif()
set(INPUT_FILE "PkgLibConfig.cmake.in")
if (TARGET_TYPE STREQUAL "EXECUTABLE")
set(INPUT_FILE "PkgBinConfig.cmake.in")
endif()
configure_package_config_file("${MACROS_BASE}/${INPUT_FILE}"
"${CMAKE_BINARY_DIR}/${BUILD_BASE}/${INSTALL_CMAKE_PATH}/${target}Config.cmake"
INSTALL_DESTINATION "${INSTALL_BASE}/${INSTALL_CMAKE_PATH}"
PATH_VARS LIB_PATH BIN_PATH HEADER_PATH BUILD_LIB_PATH BUILD_BIN_PATH)
configure_file("${MACROS_BASE}/FindPkg.cmake.in"
"${CMAKE_BINARY_DIR}/${BUILD_BASE}/${INSTALL_CMAKE_PATH}/Find${target}.cmake" @ONLY)
install(FILES "${CMAKE_BINARY_DIR}/${BUILD_BASE}/${INSTALL_CMAKE_PATH}/${target}Config.cmake"
"${CMAKE_BINARY_DIR}/${BUILD_BASE}/${INSTALL_CMAKE_PATH}/Find${target}.cmake"
DESTINATION "${INSTALL_BASE}/${INSTALL_CMAKE_PATH}")
# Process additional CMake files
if (FIND_CMAKE_SRC_FILES)
if (NOT FIND_CMAKE_SRC_BASE)
set(CMAKE_SRC_BASE ${CMAKE_CURRENT_SOURCE_DIR})
endif()
set(ADDITIONAL_FILES "")
foreach(f ${FIND_CMAKE_SRC_FILES})
if (IS_ABSOLUTE "${f}")
file(RELATIVE_PATH f "${FIND_CMAKE_SRC_BASE}" "${f}")
if (IS_ABSOLUTE "${f}")
message(FATAL_ERROR "The file ${f} that was given to cgv_write_find_file as a script dependency must be in a subdirectory of the project")
endif()
endif()
if (NOT EXISTS "${FIND_CMAKE_SRC_BASE}/${f}")
message(FATAL_ERROR "The find script for ${target} requires the file ${f} which was not found!")
endif()
# Copy the files to the cmake files location
if (FIND_CMAKE_REPLACE)
set(COPY_MODE "@ONLY")
else()
set(COPY_MODE "COPYONLY")
endif()
configure_file("${FIND_CMAKE_SRC_BASE}/${f}"
"${CMAKE_BINARY_DIR}/${BUILD_BASE}/${INSTALL_CMAKE_PATH}/${f}"
${COPY_MODE})
get_filename_component(F_PATH "${f}" PATH)
install(FILES "${CMAKE_BINARY_DIR}/${BUILD_BASE}/${INSTALL_CMAKE_PATH}/${f}"
DESTINATION "${INSTALL_BASE}/${INSTALL_CMAKE_PATH}/${F_PATH}")
endforeach()
endif()
endmacro()