find_package(Gettext REQUIRED)

GETTEXT_CREATE_TRANSLATIONS(exiv2.pot ALL
    bs.po
    de.po
    ca.po
    es.po
    fi.po
    fr.po
    gl.po
    ms.po
    nl.po
    pl.po
    pt.po
    ru.po
    sk.po
    sv.po
    ug.po
    uk.po
    vi.po
)

find_program(XGETTEXT xgettext)

add_custom_target(
    update-pot
    COMMAND
    ${XGETTEXT} -o ${CMAKE_CURRENT_SOURCE_DIR}/exiv2.pot
        -D ${PROJECT_SOURCE_DIR}
        --keyword=_ --keyword=N_
        --files-from=${CMAKE_CURRENT_SOURCE_DIR}/POTFILES.in
        --from-code=UTF-8
        --copyright-holder='Exiv2 authors'
        --msgid-bugs-address='https://github.com/Exiv2/exiv2/issues'
        --package-name=${CMAKE_PROJECT_NAME}
        --package-version=${CMAKE_PROJECT_VERSION}
    COMMENT "Extract translatable messages to exiv2.pot"
)