if(MSVC OR IOS) return() endif() # -------------------------------------------------------------------------------------------- # according to man pkg-config # The package name specified on the pkg-config command line is defined to # be the name of the metadata file, minus the .pc extension. If a library # can install multiple versions simultaneously, it must give each version # its own name (for example, GTK 1.2 might have the package name "gtk+" # while GTK 2.0 has "gtk+-2.0"). # # ${BIN_DIR}/unix-install/opencv.pc -> For use *with* "make install" # ------------------------------------------------------------------------------------------- macro(fix_prefix lst isown) set(_lst) foreach(item ${${lst}}) if(DEFINED TARGET_LOCATION_${item}) set(item "${TARGET_LOCATION_${item}}") if(${isown}) get_filename_component(item "${item}" NAME) ocv_get_libname(item "${item}") endif() endif() if(item MATCHES "^-l") list(APPEND _lst "${item}") elseif(item MATCHES "^-framework") # MacOS framework (assume single entry "-framework OpenCL") list(APPEND _lst "${item}") elseif(item MATCHES "[\\/]") get_filename_component(libdir "${item}" PATH) get_filename_component(_libname "${item}" NAME) ocv_get_libname(libname "${_libname}") list(APPEND _lst "-L${libdir}" "-l${libname}") else() list(APPEND _lst "-l${item}") endif() endforeach() set(${lst} ${_lst}) unset(_lst) endmacro() if(NOT DEFINED CMAKE_HELPER_SCRIPT) if(INSTALL_TO_MANGLED_PATHS) set(OPENCV_PC_FILE_NAME "opencv-${OPENCV_VERSION}.pc") else() set(OPENCV_PC_FILE_NAME opencv.pc) endif() # build the list of opencv libs and dependencies for all modules ocv_get_all_libs(_modules _extra _3rdparty) #build the list of components # Note: # when linking against static libraries, if libfoo depends on libbar, then # libfoo must come first in the linker flags. # world is a special target whose library should come first, # especially for static link. if(_modules MATCHES "opencv_world") set(_modules "opencv_world") endif() set(HELPER_SCRIPT "") ocv_cmake_script_append_var(HELPER_SCRIPT BUILD_SHARED_LIBS CMAKE_BINARY_DIR CMAKE_INSTALL_PREFIX OpenCV_SOURCE_DIR OPENCV_PC_FILE_NAME OPENCV_VERSION_PLAIN OPENCV_LIB_INSTALL_PATH OPENCV_INCLUDE_INSTALL_PATH OPENCV_3P_LIB_INSTALL_PATH _modules _extra _3rdparty ) foreach(item ${_modules} ${_extra} ${_3rdparty}) if(TARGET ${item}) set(HELPER_SCRIPT "${HELPER_SCRIPT} set(TARGET_LOCATION_${item} \"$\") ") endif() endforeach() set(CMAKE_HELPER_SCRIPT "${CMAKE_BINARY_DIR}/OpenCVGenPkgConfig.info.cmake") file(GENERATE OUTPUT "${CMAKE_HELPER_SCRIPT}" CONTENT "${HELPER_SCRIPT}") add_custom_target(developer_scripts) add_custom_command( OUTPUT "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}" COMMAND ${CMAKE_COMMAND} "-DCMAKE_HELPER_SCRIPT=${CMAKE_HELPER_SCRIPT}" -P "${OpenCV_SOURCE_DIR}/cmake/OpenCVGenPkgconfig.cmake" DEPENDS "${CMAKE_BINARY_DIR}/OpenCVGenPkgConfig.info.cmake" "${OpenCV_SOURCE_DIR}/cmake/OpenCVGenPkgconfig.cmake" COMMENT "Generate ${OPENCV_PC_FILE_NAME}" ) add_custom_target(gen-pkgconfig ALL SOURCES "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}") add_dependencies(developer_scripts gen-pkgconfig) if(UNIX AND NOT ANDROID) install(FILES ${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME} DESTINATION ${OPENCV_LIB_INSTALL_PATH}/pkgconfig COMPONENT dev) endif() # ============================================================================= else() # DEFINED CMAKE_HELPER_SCRIPT cmake_minimum_required(VERSION 2.8.12.2) cmake_policy(SET CMP0012 NEW) include("${CMAKE_HELPER_SCRIPT}") include("${OpenCV_SOURCE_DIR}/cmake/OpenCVUtils.cmake") fix_prefix(_modules 1) fix_prefix(_extra 0) fix_prefix(_3rdparty 1) ocv_list_unique(_modules) ocv_list_unique(_extra) ocv_list_unique(_3rdparty) set(OPENCV_PC_LIBS "-L\${exec_prefix}/${OPENCV_LIB_INSTALL_PATH}" "${_modules}" ) if(BUILD_SHARED_LIBS) set(OPENCV_PC_LIBS_PRIVATE "${_extra}") else() set(OPENCV_PC_LIBS_PRIVATE "-L\${exec_prefix}/${OPENCV_3P_LIB_INSTALL_PATH}" "${_3rdparty}" "${_extra}" ) endif() string(REPLACE ";" " " OPENCV_PC_LIBS "${OPENCV_PC_LIBS}") string(REPLACE ";" " " OPENCV_PC_LIBS_PRIVATE "${OPENCV_PC_LIBS_PRIVATE}") #generate the .pc file set(prefix "${CMAKE_INSTALL_PREFIX}") set(exec_prefix "\${prefix}") set(libdir "\${exec_prefix}/${OPENCV_LIB_INSTALL_PATH}") set(includedir "\${prefix}/${OPENCV_INCLUDE_INSTALL_PATH}") configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/opencv-XXX.pc.in" "${CMAKE_BINARY_DIR}/unix-install/${OPENCV_PC_FILE_NAME}" @ONLY) endif() # DEFINED CMAKE_HELPER_SCRIPT