CMake: Generate/copy qtbase translations on Linux/Mac

.github/workflows/scripts/linux/appimage-qt.sh

@@ -142,8 +142,7 @@ rm -fr "$DEPSDIR"
 mv "$DEPSDIR.bak" "$DEPSDIR"
 
 # Fix up translations.
-rm -fr "$OUTDIR/usr/bin/translations"
-mv "$OUTDIR/usr/translations" "$OUTDIR/usr/bin"
+rm -fr "$OUTDIR/usr/bin/translations" "$OUTDIR/usr/translations"
 cp -a "$BUILDDIR/bin/translations" "$OUTDIR/usr/bin"
 
 # Generate AppStream meta-info.

cmake/CopyBaseTranslations.cmake

@@ -0,0 +1,53 @@
+function(copy_base_translations target)
+  get_target_property(MOC_EXECUTABLE_LOCATION Qt6::moc IMPORTED_LOCATION)
+  get_filename_component(QT_BINARY_DIRECTORY "${MOC_EXECUTABLE_LOCATION}" DIRECTORY)
+  find_program(LCONVERT_EXE lconvert HINTS "${QT_BINARY_DIRECTORY}")
+  set(BASE_TRANSLATIONS_DIR "${QT_BINARY_DIRECTORY}/../translations")
+
+  if(NOT APPLE)
+    add_custom_command(TARGET ${target} POST_BUILD
+      COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:${target}>/translations")
+  endif()
+
+  file(GLOB qmFiles "${BASE_TRANSLATIONS_DIR}/qt_*.qm")
+  foreach(path IN LISTS qmFiles)
+    get_filename_component(file ${path} NAME)
+
+    # qt_help_<lang> just has to ruin everything.
+    if(file MATCHES "qt_help_" OR NOT file MATCHES "qt_([^.]+).qm")
+      continue()
+    endif()
+
+    # If qtbase_<lang>.qm exists, merge all qms for that language into a single qm.
+    set(lang "${CMAKE_MATCH_1}")
+    set(baseQmPath "${BASE_TRANSLATIONS_DIR}/qtbase_${lang}.qm")
+    if(EXISTS "${baseQmPath}")
+      set(outPath "${CMAKE_CURRENT_BINARY_DIR}/qt_${lang}.qm")
+      set(srcQmFiles)
+      file(GLOB langQmFiles "${BASE_TRANSLATIONS_DIR}/qt*${lang}.qm")
+      foreach(qmFile IN LISTS langQmFiles)
+        get_filename_component(file ${qmFile} NAME)
+        if(file STREQUAL "qt_${lang}.qm")
+          continue()
+        endif()
+        LIST(APPEND srcQmFiles "${qmFile}")
+      endforeach()
+      add_custom_command(OUTPUT ${outPath}
+        COMMAND "${LCONVERT_EXE}" -verbose -of qm -o "${outPath}" ${srcQmFiles}
+        DEPENDS ${srcQmFiles}
+      )
+      set(path "${outPath}")
+    endif()
+
+    target_sources(${target} PRIVATE ${path})
+    if(APPLE)
+      set_source_files_properties(${path} PROPERTIES MACOSX_PACKAGE_LOCATION Resources/translations)
+    elseif(WIN32)
+      # TODO: Set the correct binary instead of relying on make install on Windows...
+      install(FILES "${path}" DESTINATION "${CMAKE_SOURCE_DIR}/bin/translations")
+    else()
+      add_custom_command(TARGET ${target} POST_BUILD
+        COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${path}" "$<TARGET_FILE_DIR:${target}>/translations")
+    endif()
+  endforeach()
+endfunction()

pcsx2-qt/CMakeLists.txt

@@ -1,3 +1,5 @@
+include(CopyBaseTranslations)
+
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 set(CMAKE_AUTOUIC ON)
@@ -200,6 +202,7 @@ target_compile_definitions(pcsx2-qt PRIVATE QT_NO_EXCEPTIONS)
 if(WIN32)
 	set_source_files_properties(${TS_FILES} PROPERTIES OUTPUT_LOCATION "${CMAKE_SOURCE_DIR}/bin/translations")
 	qt_add_lrelease(pcsx2-qt TS_FILES ${TS_FILES})
+	copy_base_translations(pcsx2-qt)
 elseif(APPLE)
 	qt_add_lrelease(pcsx2-qt TS_FILES ${TS_FILES} QM_FILES_OUTPUT_VARIABLE QM_FILES)
 	set(PCSX2_MACOS_LOCALIZATIONS)
@@ -218,15 +221,16 @@ elseif(APPLE)
 		target_sources(pcsx2-qt PRIVATE ${QM_FILE})
 		set_source_files_properties(${QM_FILE} PROPERTIES MACOSX_PACKAGE_LOCATION Resources/translations/)
 	endforeach()
+	copy_base_translations(pcsx2-qt)
 else()
-	# TODO: Copy base translations.
 	qt_add_lrelease(pcsx2-qt TS_FILES ${TS_FILES} QM_FILES_OUTPUT_VARIABLE QM_FILES)
 	set(QM_OUTPUT_DIR "$<TARGET_FILE_DIR:pcsx2-qt>/translations")
 	add_custom_command(TARGET pcsx2-qt POST_BUILD COMMAND "${CMAKE_COMMAND}" -E make_directory "${QM_OUTPUT_DIR}")
 	foreach (QM_FILE IN LISTS QM_FILES)
 		get_filename_component(QM_FILE_NAME ${QM_FILE} NAME)
 		add_custom_command(TARGET pcsx2-qt POST_BUILD COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${QM_FILE}" "${QM_OUTPUT_DIR}/${QM_FILE_NAME}")
 	endforeach()
+	copy_base_translations(pcsx2-qt)
 endif()
 
 

pcsx2/CMakeLists.txt

@@ -1274,7 +1274,7 @@ function(setup_main_executable target)
 			endif()
 		endif()
 		find_program(WINDEPLOYQT_EXE windeployqt HINTS "${QT_BINARY_DIRECTORY}")
-		install(CODE "execute_process(COMMAND \"${WINDEPLOYQT_EXE}\" \"${CMAKE_SOURCE_DIR}/bin/$<TARGET_FILE_NAME:${target}>\" --plugindir \"${CMAKE_SOURCE_DIR}/bin/QtPlugins\" --no-compiler-runtime --no-system-d3d-compiler COMMAND_ERROR_IS_FATAL ANY)")
+		install(CODE "execute_process(COMMAND \"${WINDEPLOYQT_EXE}\" \"${CMAKE_SOURCE_DIR}/bin/$<TARGET_FILE_NAME:${target}>\" --plugindir \"${CMAKE_SOURCE_DIR}/bin/QtPlugins\" --no-compiler-runtime --no-system-d3d-compiler --no-translations COMMAND_ERROR_IS_FATAL ANY)")
 		install(CODE "file(WRITE \"${CMAKE_SOURCE_DIR}/bin/qt.conf\" \"[Paths]\\nPlugins = ./QtPlugins\")")
 	endif()