cmake/FindALUT.cmake

   1 # - Locate ALUT
   2 # This module defines
   3 #  ALUT_LIBRARY
   4 #  ALUT_FOUND, if false, do not try to link to OpenAL
   5 #  ALUT_INCLUDE_DIR, where to find the headers
   6 #
   7 # $OPENALDIR is an environment variable that would
   8 # correspond to the ./configure --prefix=$OPENALDIR
   9 # used in building OpenAL.
  10 #
  11 # Created by Bryan Donlan, based on the FindOpenAL.cmake module by Eric Wang.
  12
  13 FIND_PATH(ALUT_INCLUDE_DIR alut.h
  14   $ENV{OPENALDIR}/include
  15   ~/Library/Frameworks/OpenAL.framework/Headers
  16   /Library/Frameworks/OpenAL.framework/Headers
  17   /System/Library/Frameworks/OpenAL.framework/Headers # Tiger
  18   /usr/local/include/AL
  19   /usr/local/include/OpenAL
  20   /usr/local/include
  21   /usr/include/AL
  22   /usr/include/OpenAL
  23   /usr/include
  24   /sw/include/AL # Fink
  25   /sw/include/OpenAL
  26   /sw/include
  27   /opt/local/include/AL # DarwinPorts
  28   /opt/local/include/OpenAL
  29   /opt/local/include
  30   /opt/csw/include/AL # Blastwave
  31   /opt/csw/include/OpenAL
  32   /opt/csw/include
  33   /opt/include/AL
  34   /opt/include/OpenAL
  35   /opt/include
  36   )
  37 # I'm not sure if I should do a special casing for Apple. It is
  38 # unlikely that other Unix systems will find the framework path.
  39 # But if they do ([Next|Open|GNU]Step?),
  40 # do they want the -framework option also?
  41 IF(${ALUT_INCLUDE_DIR} MATCHES ".framework")
  42   STRING(REGEX REPLACE "(.*)/.*\\.framework/.*" "\\1" ALUT_FRAMEWORK_PATH_TMP ${ALUT_INCLUDE_DIR})
  43   IF("${ALUT_FRAMEWORK_PATH_TMP}" STREQUAL "/Library/Frameworks"
  44       OR "${ALUT_FRAMEWORK_PATH_TMP}" STREQUAL "/System/Library/Frameworks"
  45       )
  46     # String is in default search path, don't need to use -F
  47     SET (ALUT_LIBRARY "-framework OpenAL" CACHE STRING "OpenAL framework for OSX")
  48   ELSE("${ALUT_FRAMEWORK_PATH_TMP}" STREQUAL "/Library/Frameworks"
  49       OR "${ALUT_FRAMEWORK_PATH_TMP}" STREQUAL "/System/Library/Frameworks"
  50       )
  51     # String is not /Library/Frameworks, need to use -F
  52     SET(ALUT_LIBRARY "-F${ALUT_FRAMEWORK_PATH_TMP} -framework OpenAL" CACHE STRING "OpenAL framework for OSX")
  53   ENDIF("${ALUT_FRAMEWORK_PATH_TMP}" STREQUAL "/Library/Frameworks"
  54     OR "${ALUT_FRAMEWORK_PATH_TMP}" STREQUAL "/System/Library/Frameworks"
  55     )
  56   # Clear the temp variable so nobody can see it
  57   SET(ALUT_FRAMEWORK_PATH_TMP "" CACHE INTERNAL "")
  58
  59 ELSE(${ALUT_INCLUDE_DIR} MATCHES ".framework")
  60   FIND_LIBRARY(ALUT_LIBRARY
  61     NAMES alut
  62     PATHS
  63     $ENV{OPENALDIR}/lib
  64     $ENV{OPENALDIR}/libs
  65     /usr/local/lib
  66     /usr/lib
  67     /sw/lib
  68     /opt/local/lib
  69     /opt/csw/lib
  70     /opt/lib
  71     )
  72 ENDIF(${ALUT_INCLUDE_DIR} MATCHES ".framework")
  73
  74 SET(ALUT_FOUND "NO")
  75 IF(ALUT_LIBRARY)
  76   SET(ALUT_FOUND "YES")
  77 ENDIF(ALUT_LIBRARY)
  78
  79