Remove Qt translation generation and only use gettext for extracting translations

CMakeLists.txt

@@ -12,10 +12,7 @@ if(NOT ${URANIUM_SCRIPTS_DIR} STREQUAL "")
 
     # Build Translations
     find_package(Gettext)
-    find_package(Qt5LinguistTools QUIET CONFIG)
-    if(GETTEXT_FOUND AND Qt5LinguistTools_FOUND)
-        include(${URANIUM_SCRIPTS_DIR}/ECMPoQmTools.cmake)
-
+    if(GETTEXT_FOUND)
         # translations target will convert .po files into .mo and .qm as needed.
         # The files are checked for a _qt suffix and if it is found, converted to
         # qm, otherwise they are converted to .po.
@@ -36,26 +33,23 @@ if(NOT ${URANIUM_SCRIPTS_DIR} STREQUAL "")
             it
             es
             fi
+            pl
+            cs
+            bg
         )
         foreach(lang ${languages})
             file(GLOB po_files resources/i18n/${lang}/*.po)
             foreach(file ${po_files})
-                string(REGEX MATCH "qt\\.po$" match "${file}")
-                if(match)
-                    ecm_process_po_files_as_qm(${lang} PO_FILES ${file})
-                else()
-                    string(REGEX REPLACE ".*/(.*).po" "${lang}/\\1.mo" mofile ${file})
-                    add_custom_command(TARGET translations POST_BUILD COMMAND mkdir ARGS -p ${lang} COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} ARGS ${file} -o ${mofile})
-                endif()
+                string(REGEX REPLACE ".*/(.*).po" "${lang}/\\1.mo" mofile ${file})
+                add_custom_command(TARGET translations POST_BUILD COMMAND mkdir ARGS -p ${lang} COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} ARGS ${file} -o ${mofile})
             endforeach()
 
-            file(GLOB qm_files ${CMAKE_BINARY_DIR}/${lang}/*.qm)
             file(GLOB mo_files ${CMAKE_BINARY_DIR}/${lang}/*.mo)
-            foreach(file ${qm_files} ${mo_files})
+            foreach(file ${mo_files})
                 add_custom_command(TARGET copy-translations POST_BUILD COMMAND mkdir ARGS -p ${CMAKE_SOURCE_DIR}/resources/i18n/${lang}/LC_MESSAGES/ COMMAND cp ARGS ${file} ${CMAKE_SOURCE_DIR}/resources/i18n/${lang}/LC_MESSAGES/ COMMENT "Copying ${file}...")
             endforeach()
 
-            install(FILES ${qm_files} ${mo_files} DESTINATION ${CMAKE_INSTALL_DATADIR}/uranium/resources/i18n/${lang}/LC_MESSAGES/)
+            install(FILES ${mo_files} DESTINATION ${CMAKE_INSTALL_DATADIR}/uranium/resources/i18n/${lang}/LC_MESSAGES/)
         endforeach()
     endif()
 endif()