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