91 lines
3.4 KiB
CMake
91 lines
3.4 KiB
CMake
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# Given "/usr/lib/x86_64-linux-gnu/libcups.so"
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# Returns "cups" or an empty string if the file is not an absolute library path.
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# Aka it strips the "lib" prefix, the .so extension and the base path.
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function(qt_get_library_name_without_prefix_and_suffix out_var file_path)
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set(out_value "")
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if(IS_ABSOLUTE "${file_path}")
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get_filename_component(basename "${file_path}" NAME_WE)
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get_filename_component(ext "${file_path}" EXT)
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foreach(libsuffix ${LIBRARY_SUFFIXES})
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# Handle weird prefix extensions like in the case of
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# "/usr/lib/x86_64-linux-gnu/libglib-2.0.so"
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# it's ".0.so".
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if(ext MATCHES "^(\\.[0-9]+)*${libsuffix}(\\.[0-9]+)*")
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set(is_linkable_library TRUE)
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set(weird_numbered_extension "${CMAKE_MATCH_1}")
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break()
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endif()
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endforeach()
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if(is_linkable_library)
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set(out_value "${basename}")
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if(LIBRARY_PREFIXES)
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foreach(libprefix ${LIBRARY_PREFIXES})
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# Strip any library prefix like "lib" for a library that we will use with a link
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# flag.
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if(libprefix AND out_value MATCHES "^${libprefix}(.+)")
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set(out_value "${CMAKE_MATCH_1}")
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break()
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endif()
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endforeach()
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endif()
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if(weird_numbered_extension)
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set(out_value "${out_value}${weird_numbered_extension}")
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endif()
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endif()
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endif()
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# Reverse the dependency order to be in sync with what qmake generated .pri files
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# have.
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list(REVERSE out_list)
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set(${out_var} "${out_value}" PARENT_SCOPE)
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endfunction()
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# Given "/usr/lib/x86_64-linux-gnu/libcups.so"
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# Returns "-lcups" or an empty string if the file is not an absolute library path.
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function(qt_get_library_with_link_flag out_var file_path)
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qt_get_library_name_without_prefix_and_suffix(lib_name "${file_path}")
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set(out_value "")
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if(lib_name)
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set(out_value "${lib_name}")
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if(LINK_LIBRARY_FLAG)
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string(PREPEND out_value "${LINK_LIBRARY_FLAG}")
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endif()
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endif()
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set(${out_var} "${out_value}" PARENT_SCOPE)
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endfunction()
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# Given a list of potential library paths, returns a transformed list where absolute library paths
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# are replaced with library link flags.
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function(qt_transform_absolute_library_paths_to_link_flags out_var library_path_list)
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set(out_list "")
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foreach(library_path ${library_path_list})
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qt_get_library_with_link_flag(lib_name_with_link_flag "${library_path}")
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if(lib_name_with_link_flag)
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list(APPEND out_list "${lib_name_with_link_flag}")
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else()
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list(APPEND out_list "${library_path}")
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endif()
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endforeach()
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set(${out_var} "${out_list}" PARENT_SCOPE)
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endfunction()
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function(qt_strip_library_version_suffix out_var file_path)
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get_filename_component(dir "${file_path}" DIRECTORY)
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get_filename_component(basename "${file_path}" NAME_WE)
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get_filename_component(ext "${file_path}" EXT)
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foreach(libsuffix ${LIBRARY_SUFFIXES})
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if(ext MATCHES "^${libsuffix}(\\.[0-9]+)+")
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set(ext ${libsuffix})
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break()
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endif()
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endforeach()
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set(final_value "${basename}${ext}")
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if(dir)
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set(final_value "${dir}/${final_value}")
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endif()
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set(${out_var} "${final_value}" PARENT_SCOPE)
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endfunction()
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