function(get_relative_link OUTPUT PATH) if (PATH MATCHES "^[$]<[$]<CONFIG:DEBUG>:") set(${OUTPUT} "" PARENT_SCOPE) return() endif() string(REGEX REPLACE "^[$]<[$]<NOT:[$]<CONFIG:DEBUG>>:(.*)>$" "\\1" PATH "${PATH}") get_filename_component(NAME "${PATH}" NAME_WE) if (IS_ABSOLUTE ${PATH}) get_filename_component(DIRECTORY_NAME "${PATH}" DIRECTORY) if (WIN32) set(${OUTPUT} "-l\"${DIRECTORY_NAME}/${NAME}\"" PARENT_SCOPE) else() get_filename_component(FULL_NAME "${PATH}" NAME) set(${OUTPUT} "-L\"${DIRECTORY_NAME}\" -l:${FULL_NAME}" PARENT_SCOPE) endif() return() endif() if (NOT WIN32 AND NAME MATCHES "^lib") string(REGEX REPLACE "^lib" "-l" LINK "${NAME}") elseif (NAME MATCHES "^-") set(LINK "${NAME}") else() string(CONCAT LINK "-l" "${NAME}") endif() set(${OUTPUT} "${LINK}" PARENT_SCOPE) endfunction() function(generate_pkgconfig TARGET DESCRIPTION) # message("Generating pkg-config for ${TARGET}") get_filename_component(PREFIX "${CMAKE_INSTALL_PREFIX}" REALPATH) get_target_property(LIST "${TARGET}" LINK_LIBRARIES) set(REQS "") set(LIBS "") foreach (LIB ${LIST}) if (TARGET "${LIB}") set(HAS_REQS 1) list(APPEND REQS "${LIB}") else() set(HAS_LIBS 1) get_relative_link(LINK "${LIB}") if (NOT LINK EQUAL "") list(APPEND LIBS "${LINK}") endif() endif() endforeach() if (HAS_REQS) set(REQUIRES "") foreach (REQ ${REQS}) set(REQUIRES "${REQUIRES} ${REQ}") endforeach() set(REQUIRES "Requires.private:${REQUIRES}\n") endif() if (HAS_LIBS) set(LIBRARIES "") list(REVERSE LIBS) list(REMOVE_DUPLICATES LIBS) foreach (LIB ${LIBS}) set(LIBRARIES " ${LIB}${LIBRARIES}") endforeach() set(LIBRARIES "Libs.private:${LIBRARIES}\n") endif() if (IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}") set(PKGCONFIG_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}") else() set(PKGCONFIG_INCLUDEDIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}") endif() if (IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}") set(PKGCONFIG_LIBDIR "${CMAKE_INSTALL_LIBDIR}") else() set(PKGCONFIG_LIBDIR "\${prefix}/${CMAKE_INSTALL_LIBDIR}") endif() file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/pkgconfig") file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/${TARGET}.pc" CONTENT "prefix=${PREFIX} Name: ${TARGET} Description: ${DESCRIPTION} Version: ${PROJECT_VERSION} CFlags: -I\"${PKGCONFIG_INCLUDEDIR}\" Libs: -L\"${PKGCONFIG_LIBDIR}\" -l${TARGET} ${REQUIRES}${LIBRARIES}") install(FILES "${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/${TARGET}.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") endfunction()