60 lines
1.6 KiB
CMake
60 lines
1.6 KiB
CMake
function(get_relative_link REL PATH)
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get_filename_component(NAME ${PATH} NAME_WE)
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if(${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" ${NAME})
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endif()
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set(${REL} ${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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list(APPEND LIBS ${LINK})
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endif()
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endforeach()
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if(HAS_REQS)
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set(REQUIRES "\nRequires.private:")
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foreach (REQ ${REQS})
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set(REQUIRES "${REQUIRES} ${REQ}")
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endforeach()
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endif()
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if(HAS_LIBS)
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set(LIBRARIES "\nLibs.private:")
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foreach (LIB ${LIBS})
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set(LIBRARIES "${LIBRARIES} ${LIB}")
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endforeach()
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endif()
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file(MAKE_DIRECTORY "${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=${PREFIX}
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includedir=\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}
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libdir=\${prefix}/${CMAKE_INSTALL_LIBDIR}
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Name: ${TARGET}
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Description: ${DESCRIPTION}
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Version: ${PROJECT_VERSION}
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CFlags: -I\${includedir}
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Libs: -L\${libdir} -l${TARGET}${REQUIRES}${LIBRARIES}
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")
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install(FILES "pkgconfig/${TARGET}.pc" DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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endfunction()
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