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If the *_plugin_import.cpp files already exist before the latest cmake changes for unity builds are pulled, the necessary property does not get set on these files, which can cause build failure.
61 lines
2.5 KiB
CMake
61 lines
2.5 KiB
CMake
# Copyright 2020-2021 The Mumble Developers. All rights reserved.
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file at the root of the
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# Mumble source tree or at <https://www.mumble.info/LICENSE>.
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function(include_qt_plugin TARGET SCOPE PLUGIN)
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set(PATH "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_plugin_import.cpp")
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if(NOT EXISTS ${PATH})
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file(WRITE ${PATH} "#include <QtPlugin>\n")
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set_property(SOURCE ${PATH} PROPERTY GENERATED TRUE SKIP_AUTOGEN TRUE)
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else()
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file(READ ${PATH} CONTENT)
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string(FIND ${CONTENT} ${PLUGIN} INDEX)
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if(NOT ${INDEX} EQUAL -1)
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set(FOUND TRUE)
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endif()
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endif()
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# We have to exclude these files from unity builds since we have one of that for the client
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# and one for the server. If they happen to get included in the same build or just with some
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# other code that happens to include one of the plugins statically, then there'll be errors.
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# We set the property on existing files as well in order to ensure that it is set even
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# if the file existed already (and setting the property multiple times should not hurt).
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set_property(SOURCE ${PATH} PROPERTY SKIP_UNITY_BUILD_INCLUSION TRUE)
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if(NOT FOUND)
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file(APPEND ${PATH} "Q_IMPORT_PLUGIN(${PLUGIN})\n")
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endif()
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get_property(TARGET_SOURCES TARGET ${TARGET} PROPERTY SOURCES)
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if(NOT ${PATH} IN_LIST TARGET_SOURCES)
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target_sources(${TARGET} ${SCOPE} ${PATH})
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endif()
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endfunction()
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function(create_translations_qrc TS_DIR TS_FILES QRC_FILENAME)
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find_pkg(Qt5 COMPONENTS LinguistTools REQUIRED)
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# Workaround for Qt bug: CMake deletes .ts files upon clean.
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# @ref https://bugreports.qt.io/browse/QTBUG-41736
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# @ref https://stackoverflow.com/a/24245615/1917249
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set_directory_properties(PROPERTIES CLEAN_NO_CUSTOM TRUE)
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# Update the translation files (e.g. add new strings) and compile them.
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qt5_create_translation(QM_FILES ${TS_DIR} ${TS_FILES})
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set(QRC_PATH "${CMAKE_CURRENT_BINARY_DIR}/${QRC_FILENAME}")
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# Create a resource file (.qrc) containing the name of the compiled translation files (.qm).
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# This is required in order to embed those files into the built executable.
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# NOTE: We write the files' name instead of their path because they are in the same directory as the resource file.
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file(WRITE ${QRC_PATH} "<!DOCTYPE RCC><RCC version=\"1.0\">\n<qresource>\n")
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foreach(QM_FILE ${QM_FILES})
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get_filename_component(FILENAME ${QM_FILE} NAME)
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file(APPEND ${QRC_PATH} "\t<file>${FILENAME}</file>\n")
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endforeach()
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file(APPEND ${QRC_PATH} "</qresource>\n</RCC>\n")
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endfunction()
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