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###############################################################################
# WE NEED GETTEXT
##############################################################################
MESSAGE ( STATUS "<Locating Gettext>" )
FIND_PACKAGE ( Gettext REQUIRED )
INCLUDE_DIRECTORIES ( ${GETTEXT_INCLUDE_DIR} )
###############################################################################
# CREATE .MO FOR EACH .PO
###############################################################################
# How are languages installed:
# Check if there is env variable LINGUAS
# if it is unset, install all languages
# if it is empty, dont install any language
# if it is set to some value, install those
###############################################################################
IF ( DEFINED $ENV{LINGUAS} )
# no languages
SET ( _po_files )
IF ( $ENV{LINGUAS} )
# only specified languages
SET ( _install )
FOREACH ( _lang $ENV{LINGUAS} )
IF ( EXISTS ${CURRENT_SOURCE_DIR}/${_lang}.po )
LIST ( APPEND _po_files ${CURRENT_SOURCE_DIR}/${_lang}.po )
LIST ( APPEND _install ${_lang} )
ENDIF ( EXISTS ${CURRENT_SOURCE_DIR}/${_lang}.po )
ENDFOREACH ( _lang )
IF ( ${_install} )
MESSAGE ( "Installing translations: ${_install}" )
ELSE ( ${_install} )
MESSAGE ( "LINGUAS variable is set but no coresponding availible translations found. Installing none" )
ENDIF ( ${_install} )
ELSE ( $ENV{LINGUAS} )
MESSAGE ( "LINGUAS variable is empty so no languages will be installed"
ENDIF ( $ENV{LINGUAS} )
ELSE ( DEFINED $ENV{LINGUAS} )
# all languages
MESSAGE ( "Installing all available languages."
FILE ( GLOB _po_files *.po )
ENDIF ( DEFINED $ENV{LINGUAS} )
SET ( _gmoFiles )
FOREACH ( _current_PO_FILE ${_po_files} )
GET_FILENAME_COMPONENT ( _lang ${_current_PO_FILE} NAME_WE )
SET ( _gmoFile ${CMAKE_BINARY_DIR}/po/${_lang}.gmo )
ADD_CUSTOM_COMMAND ( OUTPUT ${_gmoFile}
COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_current_PO_FILE}
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
DEPENDS ${_current_PO_FILE}
)
INSTALL ( FILES ${CMAKE_BINARY_DIR}/po/${_lang}.gmo
DESTINATION ${CMAKE_INSTALL_LOCALEDIR}/${_lang}/LC_MESSAGES/ RENAME tuxanci.mo )
LIST ( APPEND _gmoFiles ${_gmoFile} )
ENDFOREACH ( _current_PO_FILE )
ADD_CUSTOM_TARGET ( pofiles ALL DEPENDS ${_gmoFiles} )
###############################################################################
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