fb1b20eab3
CMakeLists.txt and .cmake files of significant size (more than 2 lines according to our check in tst_license.pl) now have the copyright and license header. Existing copyright statements remain intact Task-number: QTBUG-88621 Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
126 lines
5.1 KiB
CMake
126 lines
5.1 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
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# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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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 "${file_path}" EXT)
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string(TOLOWER "${ext}" ext_lower)
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foreach(libsuffix ${LIBRARY_SUFFIXES})
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# Handle weird prefix extensions like in the case of
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# "/usr/lib/x86_64-linux-gnu/libglib-2.0.so"
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# it's ".0.so".
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if(ext_lower MATCHES "^(\\.[0-9]+)*${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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string(TOLOWER "${IMPLICIT_LINK_DIRECTORIES}" IMPLICIT_LINK_DIRECTORIES_LOWER)
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get_filename_component(dir "${library_path}" DIRECTORY)
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string(TOLOWER "${dir}" dir_lower)
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# If library_path isn't in default link directories, we should add it to link flags.
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list(FIND IMPLICIT_LINK_DIRECTORIES_LOWER "${dir_lower}" index)
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if(${index} EQUAL -1)
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list(APPEND out_list "-L\"${dir}\"")
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endif()
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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} "${final_value}" PARENT_SCOPE)
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endfunction()
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# Checks if `input_path` is relative to at least one path given in the list of `qt_lib_paths`.
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# Sets TRUE or FALSE in `out_var_is_relative`.
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# Assigns the relative path to `out_var_relative_path` if the path is relative, otherwise assigns
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# the original path.
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function(qt_internal_path_is_relative_to_qt_lib_path
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input_path qt_lib_paths out_var_is_relative out_var_relative_path)
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set(is_relative "FALSE")
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set(relative_path_value "${input_path}")
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foreach(qt_lib_path ${qt_lib_paths})
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file(RELATIVE_PATH relative_path "${qt_lib_path}" "${input_path}")
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if(IS_ABSOLUTE "${relative_path}" OR (relative_path MATCHES "^\\.\\."))
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set(is_relative "FALSE")
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else()
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set(is_relative "TRUE")
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set(relative_path_value "${relative_path}")
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break()
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endif()
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endforeach()
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set(${out_var_is_relative} "${is_relative}" PARENT_SCOPE)
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set(${out_var_relative_path} "${relative_path_value}" PARENT_SCOPE)
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endfunction()
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