cmake/Modules/FindGettextLib.cmake

   1 # Package finder for gettext libs and include files
   2
   3 SET(CUSTOM_GETTEXT_PATH "${PROJECT_SOURCE_DIR}/../../gettext"
   4         CACHE FILEPATH "path to custom gettext")
   5
   6 # by default
   7 SET(GETTEXT_FOUND FALSE)
   8
   9 FIND_PATH(GETTEXT_INCLUDE_DIR
  10         NAMES libintl.h
  11         PATHS "${CUSTOM_GETTEXT_PATH}/include"
  12         DOC "gettext include directory")
  13
  14 FIND_PROGRAM(GETTEXT_MSGFMT
  15         NAMES msgfmt
  16         PATHS "${CUSTOM_GETTEXT_PATH}/bin"
  17         DOC "path to msgfmt")
  18
  19 # modern Linux, as well as Mac, seem to not need require special linking
  20 # they do not because gettext is part of glibc
  21 # TODO check the requirements on other BSDs and older Linux
  22 IF (WIN32)
  23         IF(MSVC)
  24                 SET(GETTEXT_LIB_NAMES
  25                         libintl.lib intl.lib libintl3.lib intl3.lib)
  26         ELSE()
  27                 SET(GETTEXT_LIB_NAMES
  28                         libintl.dll.a intl.dll.a libintl3.dll.a intl3.dll.a)
  29         ENDIF()
  30         FIND_LIBRARY(GETTEXT_LIBRARY
  31                 NAMES ${GETTEXT_LIB_NAMES}
  32                 PATHS "${CUSTOM_GETTEXT_PATH}/lib"
  33                 DOC "gettext *intl*.lib")
  34         FIND_FILE(GETTEXT_DLL
  35                 NAMES libintl.dll intl.dll libintl3.dll intl3.dll
  36                 PATHS "${CUSTOM_GETTEXT_PATH}/bin" "${CUSTOM_GETTEXT_PATH}/lib"
  37                 DOC "gettext *intl*.dll")
  38         FIND_FILE(GETTEXT_ICONV_DLL
  39                 NAMES libiconv2.dll
  40                 PATHS "${CUSTOM_GETTEXT_PATH}/bin" "${CUSTOM_GETTEXT_PATH}/lib"
  41                 DOC "gettext *iconv*.lib")
  42 ENDIF(WIN32)
  43
  44 IF(GETTEXT_INCLUDE_DIR AND GETTEXT_MSGFMT)
  45         IF (WIN32)
  46                 # in the Win32 case check also for the extra linking requirements
  47                 IF(GETTEXT_LIBRARY AND GETTEXT_DLL AND GETTEXT_ICONV_DLL)
  48                         SET(GETTEXT_FOUND TRUE)
  49                 ENDIF()
  50         ELSE(WIN32)
  51                 # *BSD variants require special linkage as they don't use glibc
  52                 IF(${CMAKE_SYSTEM_NAME} MATCHES "BSD")
  53                         SET(GETTEXT_LIBRARY "intl")
  54                 ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "BSD")
  55                 SET(GETTEXT_FOUND TRUE)
  56         ENDIF(WIN32)
  57 ENDIF()
  58
  59 IF(GETTEXT_FOUND)
  60         SET(GETTEXT_PO_PATH ${CMAKE_SOURCE_DIR}/po)
  61         SET(GETTEXT_MO_BUILD_PATH ${CMAKE_BINARY_DIR}/locale/<locale>/LC_MESSAGES)
  62         SET(GETTEXT_MO_DEST_PATH ${LOCALEDIR}/<locale>/LC_MESSAGES)
  63         FILE(GLOB GETTEXT_AVAILABLE_LOCALES RELATIVE ${GETTEXT_PO_PATH} "${GETTEXT_PO_PATH}/*")
  64         LIST(REMOVE_ITEM GETTEXT_AVAILABLE_LOCALES minetest.pot)
  65         MACRO(SET_MO_PATHS _buildvar _destvar _locale)
  66                 STRING(REPLACE "<locale>" ${_locale} ${_buildvar} ${GETTEXT_MO_BUILD_PATH})
  67                 STRING(REPLACE "<locale>" ${_locale} ${_destvar} ${GETTEXT_MO_DEST_PATH})
  68         ENDMACRO(SET_MO_PATHS)
  69 ELSE()
  70         SET(GETTEXT_INCLUDE_DIR "")
  71         SET(GETTEXT_LIBRARY "")
  72 ENDIF()