1# Copyright (c) 2009 Boudewijn Rempt <boud@valdyas.org> 2# 3# Redistribution and use is allowed according to the terms of the BSD license. 4# For details see the accompanying COPYING-CMAKE-SCRIPTS file. 5# 6# - try to find glew library and include files 7# GLEW_INCLUDE_DIR, where to find GL/glew.h, etc. 8# GLEW_LIBRARIES, the libraries to link against 9# GLEW_FOUND, If false, do not try to use GLEW. 10# Also defined, but not for general use are: 11# GLEW_GLEW_LIBRARY = the full path to the glew library. 12 13IF (WIN32) 14 15 IF(CYGWIN) 16 17 FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h) 18 19 FIND_LIBRARY( GLEW_GLEW_LIBRARY glew32 20 ${OPENGL_LIBRARY_DIR} 21 /usr/lib/w32api 22 /usr/X11R6/lib 23 ) 24 25 26 ELSE(CYGWIN) 27 28 FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h 29 $ENV{GLEW_ROOT_PATH}/include 30 ) 31 32 FIND_LIBRARY( GLEW_GLEW_LIBRARY 33 NAMES glew glew32 34 PATHS 35 $ENV{GLEW_ROOT_PATH}/lib 36 ${OPENGL_LIBRARY_DIR} 37 ) 38 39 ENDIF(CYGWIN) 40 41ELSE (WIN32) 42 43 IF (APPLE) 44# These values for Apple could probably do with improvement. 45 FIND_PATH( GLEW_INCLUDE_DIR glew.h 46 /System/Library/Frameworks/GLEW.framework/Versions/A/Headers 47 ${OPENGL_LIBRARY_DIR} 48 ) 49 SET(GLEW_GLEW_LIBRARY "-framework GLEW" CACHE STRING "GLEW library for OSX") 50 SET(GLEW_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX") 51 ELSE (APPLE) 52 53 FIND_PATH( GLEW_INCLUDE_DIR GL/glew.h 54 /usr/include/GL 55 /usr/openwin/share/include 56 /usr/openwin/include 57 /usr/X11R6/include 58 /usr/include/X11 59 /opt/graphics/OpenGL/include 60 /opt/graphics/OpenGL/contrib/libglew 61 ) 62 63 FIND_LIBRARY( GLEW_GLEW_LIBRARY GLEW 64 /usr/openwin/lib 65 /usr/X11R6/lib 66 ) 67 68 ENDIF (APPLE) 69 70ENDIF (WIN32) 71 72SET( GLEW_FOUND "NO" ) 73IF(GLEW_INCLUDE_DIR) 74 IF(GLEW_GLEW_LIBRARY) 75 # Is -lXi and -lXmu required on all platforms that have it? 76 # If not, we need some way to figure out what platform we are on. 77 SET( GLEW_LIBRARIES 78 ${GLEW_GLEW_LIBRARY} 79 ${GLEW_cocoa_LIBRARY} 80 ) 81 SET( GLEW_FOUND "YES" ) 82 83#The following deprecated settings are for backwards compatibility with CMake1.4 84 SET (GLEW_LIBRARY ${GLEW_LIBRARIES}) 85 SET (GLEW_INCLUDE_PATH ${GLEW_INCLUDE_DIR}) 86 87 ENDIF(GLEW_GLEW_LIBRARY) 88ENDIF(GLEW_INCLUDE_DIR) 89 90IF(GLEW_FOUND) 91 IF(NOT GLEW_FIND_QUIETLY) 92 MESSAGE(STATUS "Found Glew: ${GLEW_LIBRARIES}") 93 ENDIF(NOT GLEW_FIND_QUIETLY) 94ELSE(GLEW_FOUND) 95 IF(GLEW_FIND_REQUIRED) 96 MESSAGE(FATAL_ERROR "Could not find Glew") 97 ENDIF(GLEW_FIND_REQUIRED) 98ENDIF(GLEW_FOUND) 99 100MARK_AS_ADVANCED( 101 GLEW_INCLUDE_DIR 102 GLEW_GLEW_LIBRARY 103 GLEW_Xmu_LIBRARY 104 GLEW_Xi_LIBRARY 105) 106