check internal redirections for loops, too

[apt.git] / CMake / Translations.cmake

diff --git a/CMake/Translations.cmake b/CMake/Translations.cmake
index 6a986200510aa0803937561ad46c07d090f53c90..509e4e378466060897c87ca9fdc41b1a786d8d65 100644 (file)
--- a/CMake/Translations.cmake
+++ b/CMake/Translations.cmake
@@ -4,7 +4,7 @@
 function(apt_add_translation_domain)
     set(options)
     set(oneValueArgs DOMAIN)
 function(apt_add_translation_domain)
     set(options)
     set(oneValueArgs DOMAIN)

-    set(multiValueArgs TARGETS SCRIPTS)
+    set(multiValueArgs TARGETS SCRIPTS EXCLUDE_LANGUAGES)

     cmake_parse_arguments(NLS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
     # Build the list of source files of the target
     set(files "")
     cmake_parse_arguments(NLS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
     # Build the list of source files of the target
     set(files "")


@@ -21,13 +21,7 @@ function(apt_add_translation_domain)
         --msgid-bugs-address=${PACKAGE_MAIL}
     )
     foreach(source ${NLS_SCRIPTS})
         --msgid-bugs-address=${PACKAGE_MAIL}
     )
     foreach(source ${NLS_SCRIPTS})

-            string(SUBSTRING ${source} 0 1 init_char)
-            string(COMPARE EQUAL ${init_char} "/" is_absolute)
-            if (${is_absolute})
-                set(file "${source}")
-            else()
-                set(file "${CMAKE_CURRENT_SOURCE_DIR}/${source}")
-            endif()
+            path_join(file "${CMAKE_CURRENT_SOURCE_DIR}" "${source}")

             file(RELATIVE_PATH relfile ${PROJECT_SOURCE_DIR} ${file})
             list(APPEND scripts ${relfile})
             list(APPEND abs_scripts ${file})
             file(RELATIVE_PATH relfile ${PROJECT_SOURCE_DIR} ${file})
             list(APPEND scripts ${relfile})
             list(APPEND abs_scripts ${file})


@@ -36,13 +30,7 @@ function(apt_add_translation_domain)
         get_target_property(source_dir ${target} SOURCE_DIR)
         get_target_property(sources ${target} SOURCES)
         foreach(source ${sources})
         get_target_property(source_dir ${target} SOURCE_DIR)
         get_target_property(sources ${target} SOURCES)
         foreach(source ${sources})

-            string(SUBSTRING ${source} 0 1 init_char)
-            string(COMPARE EQUAL ${init_char} "/" is_absolute)
-            if (${is_absolute})
-                set(file "${source}")
-            else()
-                set(file "${source_dir}/${source}")
-            endif()
+            path_join(file "${source_dir}" "${source}")

             file(RELATIVE_PATH relfile ${PROJECT_SOURCE_DIR} ${file})
             set(files ${files} ${relfile})
             set(abs_files ${abs_files} ${file})
             file(RELATIVE_PATH relfile ${PROJECT_SOURCE_DIR} ${file})
             set(files ${files} ${relfile})
             set(abs_files ${abs_files} ${file})


@@ -54,7 +42,7 @@ function(apt_add_translation_domain)
     if("${scripts}" STREQUAL "")
         set(sh_pot "/dev/null")
     else()
     if("${scripts}" STREQUAL "")
         set(sh_pot "/dev/null")
     else()

-        set(sh_pot ${PROJECT_BINARY_DIR}/${domain}.sh.pot)
+        set(sh_pot ${CMAKE_CURRENT_BINARY_DIR}/${domain}.sh.pot)

         # Create the template for this specific sub-domain
         add_custom_command (OUTPUT ${sh_pot}
             COMMAND xgettext ${xgettext_params} -L Shell
         # Create the template for this specific sub-domain
         add_custom_command (OUTPUT ${sh_pot}
             COMMAND xgettext ${xgettext_params} -L Shell


@@ -66,36 +54,56 @@ function(apt_add_translation_domain)
     endif()
 
 
     endif()
 
 

-    add_custom_command (OUTPUT ${PROJECT_BINARY_DIR}/${domain}.c.pot
+    add_custom_command (OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${domain}.c.pot

         COMMAND xgettext ${xgettext_params} -k_ -kN_
                          --keyword=P_:1,2
         COMMAND xgettext ${xgettext_params} -k_ -kN_
                          --keyword=P_:1,2

-                         -o ${PROJECT_BINARY_DIR}/${domain}.c.pot ${files}
+                         -o ${CMAKE_CURRENT_BINARY_DIR}/${domain}.c.pot ${files}

         DEPENDS ${abs_files}
         VERBATIM
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     )
 
         DEPENDS ${abs_files}
         VERBATIM
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     )
 

-    add_custom_command (OUTPUT ${PROJECT_BINARY_DIR}/${domain}.pot
+    # We are building a ${domain}.pot with a header for launchpad, but we also
+    # build a ${domain.pot}-tmp as a byproduct. The msgfmt command than depend
+    # on the byproduct while their target depends on the output, so that msgfmt
+    # does not have to be rerun if nothing in the template changed.
+    add_custom_command (OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot
+        BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot-tmp

         COMMAND msgcomm --more-than=0 --sort-by-file
                          ${sh_pot}
         COMMAND msgcomm --more-than=0 --sort-by-file
                          ${sh_pot}

-                         ${PROJECT_BINARY_DIR}/${domain}.c.pot
-                         --output=${PROJECT_BINARY_DIR}/${domain}.pot
+                         ${CMAKE_CURRENT_BINARY_DIR}/${domain}.c.pot
+                         --output=${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot
+        COMMAND msgcomm --more-than=0 --omit-header --sort-by-file
+                         ${sh_pot}
+                         ${CMAKE_CURRENT_BINARY_DIR}/${domain}.c.pot
+                         --output=${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot-tmp0
+        COMMAND cmake -E copy_if_different
+                         ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot-tmp0
+                         ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot-tmp

         DEPENDS ${sh_pot}
         DEPENDS ${sh_pot}

-                ${PROJECT_BINARY_DIR}/${domain}.c.pot
+                ${CMAKE_CURRENT_BINARY_DIR}/${domain}.c.pot

         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     )
 
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
     )
 

+    # We need a target to depend on otherwise, the msgmerge might not get called
+    # with the make generator
+    add_custom_target(nls-${domain}-template DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot)
+

     # Build .mo files
     file(GLOB translations "${PROJECT_SOURCE_DIR}/po/*.po")
     list(SORT translations)
     foreach(file ${translations})
         get_filename_component(langcode ${file} NAME_WE)
     # Build .mo files
     file(GLOB translations "${PROJECT_SOURCE_DIR}/po/*.po")
     list(SORT translations)
     foreach(file ${translations})
         get_filename_component(langcode ${file} NAME_WE)

-        set(outdir ${PROJECT_BINARY_DIR}/locale/${langcode}/LC_MESSAGES)
+        if ("${langcode}" IN_LIST NLS_EXCLUDE_LANGUAGES)
+            continue()
+        endif()
+        set(outdir ${CMAKE_CURRENT_BINARY_DIR}/locale/${langcode}/LC_MESSAGES)

         file(MAKE_DIRECTORY ${outdir})
         file(MAKE_DIRECTORY ${outdir})

-        # Command to merge and compile the messages
+        # Command to merge and compile the messages. As explained in the custom
+        # command for msgcomm, this depends on byproduct to avoid reruns

         add_custom_command(OUTPUT ${outdir}/${domain}.po
         add_custom_command(OUTPUT ${outdir}/${domain}.po

-            COMMAND msgmerge -qo ${outdir}/${domain}.po ${file} ${PROJECT_BINARY_DIR}/${domain}.pot
-            DEPENDS ${file} ${PROJECT_BINARY_DIR}/${domain}.pot
+            COMMAND msgmerge -qo ${outdir}/${domain}.po ${file} ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot-tmp
+            DEPENDS ${file} ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot-tmp

         )
         add_custom_command(OUTPUT ${outdir}/${domain}.mo
             COMMAND msgfmt --statistics -o ${outdir}/${domain}.mo  ${outdir}/${domain}.po
         )
         add_custom_command(OUTPUT ${outdir}/${domain}.mo
             COMMAND msgfmt --statistics -o ${outdir}/${domain}.mo  ${outdir}/${domain}.po


@@ -107,18 +115,18 @@ function(apt_add_translation_domain)
                 DESTINATION "${CMAKE_INSTALL_LOCALEDIR}/${langcode}/LC_MESSAGES")
     endforeach(file ${translations})
 
                 DESTINATION "${CMAKE_INSTALL_LOCALEDIR}/${langcode}/LC_MESSAGES")
     endforeach(file ${translations})
 

-    add_custom_target(nls-${domain} ALL DEPENDS ${mofiles})
+    add_custom_target(nls-${domain} ALL DEPENDS ${mofiles} nls-${domain}-template)

 endfunction()
 
 # Usage: apt_add_update_po(output domain [domain ...])
 function(apt_add_update_po)
     set(options)
     set(oneValueArgs TEMPLATE)
 endfunction()
 
 # Usage: apt_add_update_po(output domain [domain ...])
 function(apt_add_update_po)
     set(options)
     set(oneValueArgs TEMPLATE)

-    set(multiValueArgs DOMAINS)
+    set(multiValueArgs DOMAINS EXCLUDE_LANGUAGES)

     cmake_parse_arguments(NLS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
     set(output ${CMAKE_CURRENT_SOURCE_DIR}/${NLS_TEMPLATE}.pot)
     foreach(domain ${NLS_DOMAINS})
     cmake_parse_arguments(NLS "${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)
+        list(APPEND potfiles ${CMAKE_CURRENT_BINARY_DIR}/${domain}.pot)

     endforeach()
 
     get_filename_component(master_name ${output} NAME_WE)
     endforeach()
 
     get_filename_component(master_name ${output} NAME_WE)


@@ -134,6 +142,9 @@ function(apt_add_update_po)
     endif()
     foreach(translation ${translations})
             get_filename_component(langcode ${translation} NAME_WE)
     endif()
     foreach(translation ${translations})
             get_filename_component(langcode ${translation} NAME_WE)

+            if ("${langcode}" IN_LIST NLS_EXCLUDE_LANGUAGES)
+                continue()
+            endif()

             add_custom_target(update-po-${langcode}
                 COMMAND msgmerge -q --update --backup=none ${translation} ${output}
                 DEPENDS nls-${master_name}
             add_custom_target(update-po-${langcode}
                 COMMAND msgmerge -q --update --backup=none ${translation} ${output}
                 DEPENDS nls-${master_name}


@@ -142,3 +153,26 @@ function(apt_add_update_po)
     endforeach()
     add_dependencies(update-po nls-${master_name})
 endfunction()
     endforeach()
     add_dependencies(update-po nls-${master_name})
 endfunction()

+
+function(apt_add_po_statistics excluded)
+    add_custom_target(statistics)
+    file(GLOB translations "${PROJECT_SOURCE_DIR}/po/*.po")
+    foreach(translation ${translations})
+            get_filename_component(langcode ${translation} NAME_WE)
+            if ("${langcode}" IN_LIST excluded)
+                add_custom_command(
+                    TARGET statistics PRE_BUILD
+                    COMMAND printf "%-6s " "${langcode}:"
+                    COMMAND echo "ignored"
+                    VERBATIM
+                )
+                continue()
+            endif()
+            add_custom_command(
+                TARGET statistics PRE_BUILD
+                COMMAND printf "%-6s " "${langcode}:"
+                COMMAND msgfmt --statistics -o /dev/null ${translation}
+                VERBATIM
+            )
+    endforeach()
+endfunction()