CMake: Translations: Build apt-all.pot and update .po files

[apt.git] / CMake / Translations.cmake

diff --git a/CMake/Translations.cmake b/CMake/Translations.cmake
index 1b9781d697a8c1097e6c9c550ede19942eff93d4..6a986200510aa0803937561ad46c07d090f53c90 100644 (file)
--- a/CMake/Translations.cmake
+++ b/CMake/Translations.cmake
@@ -13,6 +13,13 @@ function(apt_add_translation_domain)
     set(abs_scripts "")
     set(targets ${NLS_TARGETS})
     set(domain ${NLS_DOMAIN})
+    set(xgettext_params
+        --add-comments
+        --foreign
+        --package-name=${PROJECT_NAME}
+        --package-version=${PACKAGE_VERSION}
+        --msgid-bugs-address=${PACKAGE_MAIL}
+    )
     foreach(source ${NLS_SCRIPTS})
             string(SUBSTRING ${source} 0 1 init_char)
             string(COMPARE EQUAL ${init_char} "/" is_absolute)
@@ -50,19 +57,21 @@ function(apt_add_translation_domain)
         set(sh_pot ${PROJECT_BINARY_DIR}/${domain}.sh.pot)
         # Create the template for this specific sub-domain
         add_custom_command (OUTPUT ${sh_pot}
-            COMMAND xgettext --add-comments --foreign -L Shell
+            COMMAND xgettext ${xgettext_params} -L Shell
                              -o ${sh_pot} ${scripts}
             DEPENDS ${abs_scripts}
+            VERBATIM
             WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
         )
     endif()
 
 
     add_custom_command (OUTPUT ${PROJECT_BINARY_DIR}/${domain}.c.pot
-        COMMAND xgettext --add-comments --foreign -k_ -kN_
+        COMMAND xgettext ${xgettext_params} -k_ -kN_
                          --keyword=P_:1,2
                          -o ${PROJECT_BINARY_DIR}/${domain}.c.pot ${files}
         DEPENDS ${abs_files}
+        VERBATIM
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     )
 
@@ -100,3 +109,36 @@ function(apt_add_translation_domain)
 
     add_custom_target(nls-${domain} ALL DEPENDS ${mofiles})
 endfunction()
+
+# Usage: apt_add_update_po(output domain [domain ...])
+function(apt_add_update_po)
+    set(options)
+    set(oneValueArgs TEMPLATE)
+    set(multiValueArgs DOMAINS)
+    cmake_parse_arguments(NLS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+    set(output ${CMAKE_CURRENT_SOURCE_DIR}/${NLS_TEMPLATE}.pot)
+    foreach(domain ${NLS_DOMAINS})
+        list(APPEND potfiles ${PROJECT_BINARY_DIR}/${domain}.pot)
+    endforeach()
+
+    get_filename_component(master_name ${output} NAME_WE)
+    add_custom_target(nls-${master_name}
+                       COMMAND msgcomm --sort-by-file --add-location=file
+                                        --more-than=0 --output=${output}
+                                ${potfiles}
+                       DEPENDS ${potfiles})
+
+    file(GLOB translations "${PROJECT_SOURCE_DIR}/po/*.po")
+    if (NOT TARGET update-po)
+        add_custom_target(update-po)
+    endif()
+    foreach(translation ${translations})
+            get_filename_component(langcode ${translation} NAME_WE)
+            add_custom_target(update-po-${langcode}
+                COMMAND msgmerge -q --update --backup=none ${translation} ${output}
+                DEPENDS nls-${master_name}
+            )
+            add_dependencies(update-po update-po-${langcode})
+    endforeach()
+    add_dependencies(update-po nls-${master_name})
+endfunction()