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- fix bad vim modeline, align with parent folder - simplified flow, making it straight with control options rather than depending obscure targets - document the flow - explicit developer options to control the behavior - drop deprecated option in POT creation (xgettext warning)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,43 @@ | ||
| cmake_minimum_required(VERSION 3.5) | ||
| PROJECT(ICEWM CXX) | ||
|
|
||
| # yes, FindGettext.cmake exists but it's not really handy :-( | ||
| # XXX: document -DEXTRA_MSGMERGE=--verbose -DEXTRA_MSGFMT=--verbose | ||
| project(ICEWM CXX) | ||
|
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||
| # | ||
| # Custom PO file processing (POT extraction/update, PO merging, MO building). | ||
| # | ||
| # Callable custom targets (part of ALL target): | ||
| # | ||
| # The default rule set updates pot, *.po, and compiles *.(g)mo from the updated | ||
| # versions. Also some CACHED options: | ||
| # - with PO_REPLACE options, the updated files are sync'ed back to source code | ||
| # folder in the build phase. | ||
| # - with PO_REPLACE_ONCE the original PO/POT files are replaced once and then | ||
| # not again (cached) | ||
| # - with SKIP_TRANSLATIONS, the whole PO processing is turned off and MO files | ||
| # are NOT installed. This might be handy in the development process. | ||
| # | ||
| # when gettext tools are missing, no processing is performed. | ||
| # | ||
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||
| option(SKIP_TRANSLATIONS "[DEV] Don't perform PO/MO file creation or installation" off) | ||
| option(PO_VERBOSE "[DEV] Extra verbosity in gettext processing (extends EXTRA_MSGMERGE and EXTRA_MSGMERGE)" off) | ||
| option(PO_REPLACE "[DEV] Install updated POT/PO files in source folder" off) | ||
| option(PO_REPLACE_ONCE "[DEV] Like PO_REPLACE but turns itself off after one run" off) | ||
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||
| if(SKIP_TRANSLATIONS) | ||
| message(STATUS "Language file processing disabled by SKIP_TRANSLATIONS option") | ||
| return() | ||
| endif() | ||
|
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||
| SET(EXTRA_MSGMERGE "--quiet") | ||
| if(PO_VERBOSE) | ||
| list(APPEND EXTRA_MSGMERGE --verbose) | ||
| list(APPEND EXTRA_MSGFMT --verbose) | ||
| else() | ||
| list(APPEND EXTRA_MSGMERGE --quiet) | ||
| endif() | ||
|
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||
| # | ||
| # NOTE: FindGettext.cmake exists but it's not really handy :-( | ||
| # | ||
| find_program(gettext gettext) | ||
| find_program(xgettext xgettext) | ||
| find_program(msgmerge msgmerge) | ||
|
|
@@ -14,81 +46,106 @@ find_program(msgfmt msgfmt) | |
| set(COPYRIGHT_HOLDER "Marko Macek <[email protected]>") | ||
| set(BUG_ADDRESS "https://github.com/bbidulock/icewm/issues") | ||
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||
| if(gettext AND xgettext AND msgmerge AND msgfmt) | ||
| file (STRINGS "POTFILES.in" SRCS) | ||
| # grrr, for make dependency the path needs to match the perspective from the po/ directory. | ||
| # FIXME, how to simplify? Use abs.path for now | ||
| foreach(_src ${SRCS}) | ||
| LIST(APPEND SRCSABSOLUTE "${CMAKE_SOURCE_DIR}/${_src}") | ||
| endforeach() | ||
| FILE(GLOB POS "${CMAKE_CURRENT_SOURCE_DIR}/*.po") | ||
| foreach(_src ${POS}) | ||
| get_filename_component(_src "${_src}" NAME_WE) | ||
| LIST(APPEND LANGUAGES ${_src}) | ||
| endforeach() | ||
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||
| SET(XGETTEXT_CMD xgettext --from-code=UTF-8 -language=CXX --add-comments=TRANSLATORS: --keyword=_ --keyword=N_ -s --package-name=${PACKAGE} --copyright-holder="${COPYRIGHT_HOLDER}" --package-version="${VERSION}" --msgid-bugs-address="${BUG_ADDRESS}" ) | ||
| SET(_potFile "${CMAKE_CURRENT_SOURCE_DIR}/${PACKAGE}.pot") | ||
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||
| # XXX: it "escapes" spaces in arguments no matter how they are quoted. Find a workaround! | ||
| ADD_CUSTOM_COMMAND(OUTPUT stamp-potfile | ||
| COMMAND ${XGETTEXT_CMD} -o "${_potFile}" ${SRCS} | ||
| DEPENDS ${SRCSABSOLUTE} | ||
| WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} | ||
| COMMENT "Extracting translatable messages to ${_potFile} -- may require config restart!") | ||
| ADD_CUSTOM_TARGET(update_pot DEPENDS stamp-potfile) | ||
| message(VERBOSE "Adding update_pot target to update ${_potFile}") | ||
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||
| if(EXISTS ${_potFile}) | ||
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||
| if(SKIP_TRANSLATIONS) | ||
| message(VERBOSE "NOTE: SKIP_TRANSLATIONS is set, building i18n files is not part of the default build!") | ||
| ADD_CUSTOM_TARGET(translations) | ||
| else() | ||
| ADD_CUSTOM_TARGET(translations ALL) | ||
| endif() | ||
|
|
||
| foreach(_lang ${LANGUAGES}) | ||
| SET(_tempPO "${CMAKE_CURRENT_BINARY_DIR}/${_lang}.po") | ||
| set(_srcPO "${CMAKE_CURRENT_SOURCE_DIR}/${_lang}.po") | ||
| message(VERBOSE "Generating updated ${_tempPO} from ${_srcPO}") | ||
| ADD_CUSTOM_COMMAND(OUTPUT ${_tempPO} | ||
| COMMAND msgmerge -o "${_tempPO}" ${EXTRA_MSGMERGE} -s "${_srcPO}" "${_potFile}" | ||
| WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} | ||
| DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${_lang}.po" ${_potFile} | ||
| COMMENT "Updated: ${_tempPO}") | ||
| ADD_CUSTOM_TARGET(generate-${_lang}.po DEPENDS ${_tempPO}) | ||
|
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||
| if(PO_UPDATE) | ||
| set(SRC_UPDATE COMMAND ${CMAKE_COMMAND} -E copy_if_different "${_tempPO}" "${_srcPO}") | ||
| else() | ||
| set(SRC_UPDATE ) | ||
| endif() | ||
|
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||
| SET(_tempMO "${CMAKE_CURRENT_BINARY_DIR}/${_lang}.gmo") | ||
| ADD_CUSTOM_COMMAND(OUTPUT "${_tempMO}" | ||
| COMMAND msgfmt -o ${_tempMO} ${EXTRA_MSGFMT} ${_tempPO} | ||
| ${SRC_UPDATE} | ||
| DEPENDS ${_tempPO} | ||
| WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}) | ||
| #COMMENT "Compiled: ${_tempMO}") | ||
| ADD_CUSTOM_TARGET(generate-${_lang}.gmo DEPENDS ${_tempMO}) | ||
| install(FILES ${_tempMO} DESTINATION "${LOCDIR}/${_lang}/LC_MESSAGES/" RENAME "${PACKAGE}.mo" OPTIONAL) | ||
| add_dependencies(translations generate-${_lang}.gmo) | ||
|
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||
| # mimic the content of the installation folder, for development purposes | ||
| set(PG "${CMAKE_CURRENT_BINARY_DIR}/playground") | ||
| file(MAKE_DIRECTORY "${PG}") | ||
| file(MAKE_DIRECTORY "${PG}/${_lang}/LC_MESSAGES/") | ||
| file(CREATE_LINK ${_tempMO} "${PG}/${_lang}/LC_MESSAGES/${PACKAGE}.mo" SYMBOLIC) | ||
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||
| endforeach() | ||
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||
| endif() | ||
| if(NOT gettext OR NOT xgettext OR NOT msgmerge OR NOT msgfmt) | ||
| message(STATUS "Some of those tools not found, skipping translations! gettext, xgettext, msgmerge, msgfmt") | ||
| return() | ||
| endif() | ||
|
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||
| set(_potFilePublic "${CMAKE_CURRENT_SOURCE_DIR}/${PACKAGE}.pot") | ||
| set(_potFile "${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE}.pot") | ||
| set(_potFileStamp "${CMAKE_CURRENT_BINARY_DIR}/${PACKAGE}.pot.stamp") | ||
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||
| # NOTE: xgettext uses the -f option (and started from project dir so that | ||
| # unwanted path information is not leaked) but we also want to track the file | ||
| # dependencies, thus building the list here explicitly. | ||
| file (STRINGS "POTFILES.in" SRCS_IN) | ||
| set(SRCS) | ||
| foreach(_src ${SRCS_IN}) | ||
| cmake_path(ABSOLUTE_PATH _src BASE_DIRECTORY ${CMAKE_SOURCE_DIR} NORMALIZE) | ||
| list(APPEND SRCS ${_src}) | ||
| endforeach() | ||
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||
| file(GLOB POS "${CMAKE_CURRENT_SOURCE_DIR}/*.po") | ||
| foreach(_src ${POS}) | ||
| get_filename_component(_src "${_src}" NAME_WE) | ||
| # Ignore junk | ||
| if("${_src}" MATCHES "^[a-z][a-z](_[A-Z][A-Z])?$") | ||
| list(APPEND LANGUAGES ${_src}) | ||
| endif() | ||
| endforeach() | ||
|
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||
| set(XGETTEXT_CMD xgettext -f po/POTFILES.in --from-code=UTF-8 -language=CXX --add-comments=TRANSLATORS: --keyword=_ --keyword=N_ --package-name=${PACKAGE} --copyright-holder="${COPYRIGHT_HOLDER}" --package-version="${VERSION}" --msgid-bugs-address="${BUG_ADDRESS}" -o "${_potFile}" ) | ||
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||
| if(PO_REPLACE OR PO_REPLACE_ONCE) | ||
| set(SRC_UPDATE COMMAND ${CMAKE_COMMAND} -E copy_if_different "${_potFile}" "${_potFilePublic}") | ||
| else() | ||
| message(STATUS "Some of those tools not found, skipping translations! gettext, xgettext, msgmerge, msgfmt") | ||
| set(SRC_UPDATE ) | ||
| endif() | ||
|
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||
| add_custom_command(OUTPUT "${_potFileStamp}" | ||
| DEPENDS ${SRCS} | ||
| BYPRODUCTS "${_potFile}" | ||
| WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}" | ||
| VERBATIM | ||
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| COMMAND ${XGETTEXT_CMD} | ||
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| ${SRC_UPDATE} | ||
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| COMMAND ${CMAKE_COMMAND} -E touch "${_potFileStamp}" | ||
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| COMMENT "Extracting translatable messages") | ||
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| add_custom_target(update_pot DEPENDS "${_potFileStamp}") | ||
| #message(VERBOSE "Adding non-default update_pot target to update ${_potFile}") | ||
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| add_custom_target(translations ALL) | ||
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| foreach(_lang ${LANGUAGES}) | ||
| set(_tempPO "${CMAKE_CURRENT_BINARY_DIR}/${_lang}.po") | ||
| set(_srcPO "${CMAKE_CURRENT_SOURCE_DIR}/${_lang}.po") | ||
| message(VERBOSE "Generating updated ${_tempPO} from ${_srcPO}") | ||
| add_custom_command(OUTPUT ${_tempPO} | ||
| COMMAND msgmerge -o "${_tempPO}" ${EXTRA_MSGMERGE} -s "${_srcPO}" "${_potFile}" | ||
| #WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} | ||
| DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${_lang}.po" "${_potFile}" update_pot | ||
| #COMMENT "Updated: ${_tempPO}" | ||
| VERBATIM) | ||
| add_custom_target(generate-${_lang}.po DEPENDS ${_tempPO} ALL) | ||
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| if(PO_REPLACE OR PO_REPLACE_ONCE) | ||
| set(SRC_UPDATE COMMAND ${CMAKE_COMMAND} -E copy_if_different "${_tempPO}" "${_srcPO}") | ||
| message(STATUS "Shall replace: ${_srcPO}") | ||
| else() | ||
| set(SRC_UPDATE ) | ||
| endif() | ||
|
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||
| set(_tempMO "${CMAKE_CURRENT_BINARY_DIR}/${_lang}.gmo") | ||
| add_custom_command(OUTPUT "${_tempMO}" | ||
| COMMAND msgfmt -o ${_tempMO} ${EXTRA_MSGFMT} ${_tempPO} | ||
| ${SRC_UPDATE} | ||
| DEPENDS ${_tempPO} | ||
| WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} | ||
| VERBATIM) | ||
| add_custom_target(generate-${_lang}.gmo DEPENDS ${_tempMO}) | ||
| add_dependencies(translations generate-${_lang}.gmo) | ||
|
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| # Install user products | ||
| install(FILES ${_tempMO} DESTINATION "${LOCDIR}/${_lang}/LC_MESSAGES/" RENAME "${PACKAGE}.mo" OPTIONAL) | ||
|
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| # mimic the content of the installation folder, for development purposes | ||
| set(PG "${CMAKE_CURRENT_BINARY_DIR}/playground") | ||
| file(MAKE_DIRECTORY "${PG}") | ||
| file(MAKE_DIRECTORY "${PG}/${_lang}/LC_MESSAGES/") | ||
| file(CREATE_LINK ${_tempMO} "${PG}/${_lang}/LC_MESSAGES/${PACKAGE}.mo" SYMBOLIC) | ||
|
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||
| endforeach() | ||
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| if(PO_REPLACE_ONCE) | ||
| unset(PO_REPLACE) | ||
| unset(PO_REPLACE_ONCE) | ||
| unset(PO_REPLACE CACHE) | ||
| unset(PO_REPLACE_ONCE CACHE) | ||
| endif() | ||
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| # vim: set noexpandtab:ts=2:shiftwidth=2: | ||
| # vim: ts=4 shiftwidth=4 et | ||