minetest/cmake/Modules/FindGettextLib.cmake
Giuseppe Bilotta 47381bde3b Bring po update out of cmake again
This solves two issues at once:
* CMake would delete po files during ‘make clean’ because it thought
  they were autogenerated and not just managed
* the only gettext tools readily available in Windows are so old they
  don't support options like --package-name

The change also moves minetest.pot down one level, so we don't need to
special case ‘en’ anymore.

The downside is of course that you need some sane POSIX shell to update
the po files.
2011-07-24 16:52:59 +02:00

70 lines
2.1 KiB
CMake

# Package finder for gettext libs and include files
SET(CUSTOM_GETTEXT_PATH "${PROJECT_SOURCE_DIR}/../../gettext"
CACHE FILEPATH "path to custom gettext")
# by default
SET(GETTEXT_FOUND FALSE)
FIND_PATH(GETTEXT_INCLUDE_DIR
NAMES libintl.h
PATHS "${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)
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 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()