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# Package finder for gettext libs and include files
SET(CUSTOM_GETTEXT_PATH "${PROJECT_SOURCE_DIR}/../../gettext"
CACHE FILEPATH "path to custom gettext")
# by default
SET(GETTEXT_FOUND FALSE)
FIND_PATH(GETTEXT_INCLUDE_DIR
NAMES libintl.h
PATHS "${CUSTOM_GETTEXT_PATH}/include"
DOC "gettext include directory")
FIND_PROGRAM(GETTEXT_MSGFMT
NAMES msgfmt
PATHS "${CUSTOM_GETTEXT_PATH}/bin"
DOC "path to msgfmt")
# modern Linux, as well as Mac, seem to not need require special linking
# they do not because gettext is part of glibc
# TODO check the requirements on other BSDs and older Linux
IF (WIN32)
IF(MSVC)
SET(GETTEXT_LIB_NAMES
libintl.lib intl.lib libintl3.lib intl3.lib)
ELSE()
SET(GETTEXT_LIB_NAMES
libintl.dll.a intl.dll.a libintl3.dll.a intl3.dll.a)
ENDIF()
FIND_LIBRARY(GETTEXT_LIBRARY
NAMES ${GETTEXT_LIB_NAMES}
PATHS "${CUSTOM_GETTEXT_PATH}/lib"
DOC "gettext *intl*.lib")
FIND_FILE(GETTEXT_DLL
NAMES libintl.dll intl.dll libintl3.dll intl3.dll
PATHS "${CUSTOM_GETTEXT_PATH}/bin" "${CUSTOM_GETTEXT_PATH}/lib"
DOC "gettext *intl*.dll")
FIND_FILE(GETTEXT_ICONV_DLL
NAMES libiconv2.dll
PATHS "${CUSTOM_GETTEXT_PATH}/bin" "${CUSTOM_GETTEXT_PATH}/lib"
DOC "gettext *iconv*.lib")
ENDIF(WIN32)
IF(GETTEXT_INCLUDE_DIR AND GETTEXT_MSGFMT)
IF (WIN32)
# in the Win32 case check also for the extra linking requirements
IF(GETTEXT_LIBRARY AND GETTEXT_DLL AND GETTEXT_ICONV_DLL)
SET(GETTEXT_FOUND TRUE)
ENDIF()
ELSE(WIN32)
# *BSD variants require special linkage as they don't use glibc
IF(${CMAKE_SYSTEM_NAME} MATCHES "BSD")
SET(GETTEXT_LIBRARY "intl")
ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "BSD")
SET(GETTEXT_FOUND TRUE)
ENDIF(WIN32)
ENDIF()
IF(GETTEXT_FOUND)
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 ${DATADIR}/../locale/<locale>/LC_MESSAGES)
FILE(GLOB GETTEXT_AVAILABLE_LOCALES RELATIVE ${GETTEXT_PO_PATH} "${GETTEXT_PO_PATH}/*")
LIST(REMOVE_ITEM GETTEXT_AVAILABLE_LOCALES minetest.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()
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