voxelands/cmake/Modules/FindGettextLib.cmake

# Package finder for gettext libs and include files

SET(CUSTOM_GETTEXT_PATH "${PROJECT_SOURCE_DIR}/../../gettext"
	CACHE FILEPATH "path to custom gettext")

# by default
SET(GETTEXT_FOUND FALSE)

FIND_PROGRAM(GETTEXT_MSGFMT
	NAMES msgfmt
	PATHS "${CUSTOM_GETTEXT_PATH}/bin"
	DOC "path to msgfmt")

IF(GETTEXT_MSGFMT)
	SET(GETTEXT_FOUND TRUE)
	SET(GETTEXT_PO_PATH ${CMAKE_SOURCE_DIR}/po)
	SET(GETTEXT_MO_BUILD_PATH ${CMAKE_BINARY_DIR}/locale/<locale>/LC_MESSAGES)
    SET(GETTEXT_MO_DEST_PATH ${SHAREDIR}/../locale/<locale>/LC_MESSAGES)
	FILE(GLOB GETTEXT_AVAILABLE_LOCALES RELATIVE ${GETTEXT_PO_PATH} "${GETTEXT_PO_PATH}/*")
	LIST(REMOVE_ITEM GETTEXT_AVAILABLE_LOCALES voxelands.pot)
	MACRO(SET_MO_PATHS _buildvar _destvar _locale)
		STRING(REPLACE "<locale>" ${_locale} ${_buildvar} ${GETTEXT_MO_BUILD_PATH})
		STRING(REPLACE "<locale>" ${_locale} ${_destvar} ${GETTEXT_MO_DEST_PATH})
	ENDMACRO(SET_MO_PATHS)
ELSE()
	SET(GETTEXT_INCLUDE_DIR "")
	SET(GETTEXT_LIBRARY "")
ENDIF()