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Ancient CMake versions required upper-case commands. Later command names became case-insensitive. Now the preferred style is lower-case.
106 lines
2.9 KiB
CMake
106 lines
2.9 KiB
CMake
# Copyright (c) 2009 Boudewijn Rempt <boud@valdyas.org>
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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#
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# - try to find glew library and include files
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# GLEW_INCLUDE_DIR, where to find GL/glew.h, etc.
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# GLEW_LIBRARIES, the libraries to link against
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# GLEW_FOUND, If false, do not try to use GLEW.
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# Also defined, but not for general use are:
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# GLEW_GLEW_LIBRARY = the full path to the glew library.
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if (WIN32)
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if(CYGWIN)
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find_path( GLEW_INCLUDE_DIR GL/glew.h)
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find_library( GLEW_GLEW_LIBRARY glew32
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${OPENGL_LIBRARY_DIR}
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/usr/lib/w32api
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/usr/X11R6/lib
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)
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else(CYGWIN)
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find_path( GLEW_INCLUDE_DIR GL/glew.h
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$ENV{GLEW_ROOT_PATH}/include
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)
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find_library( GLEW_GLEW_LIBRARY
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NAMES glew glew32
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PATHS
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$ENV{GLEW_ROOT_PATH}/lib
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${OPENGL_LIBRARY_DIR}
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)
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endif(CYGWIN)
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else (WIN32)
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if (APPLE)
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# These values for Apple could probably do with improvement.
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find_path( GLEW_INCLUDE_DIR glew.h
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/System/Library/Frameworks/GLEW.framework/Versions/A/Headers
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${OPENGL_LIBRARY_DIR}
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)
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set(GLEW_GLEW_LIBRARY "-framework GLEW" CACHE STRING "GLEW library for OSX")
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set(GLEW_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
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else (APPLE)
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find_path( GLEW_INCLUDE_DIR GL/glew.h
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/usr/include/GL
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/usr/openwin/share/include
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/usr/openwin/include
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/usr/X11R6/include
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/usr/include/X11
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/opt/graphics/OpenGL/include
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/opt/graphics/OpenGL/contrib/libglew
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)
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find_library( GLEW_GLEW_LIBRARY GLEW
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/usr/openwin/lib
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/usr/X11R6/lib
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)
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endif (APPLE)
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endif (WIN32)
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set( GLEW_FOUND "NO" )
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if(GLEW_INCLUDE_DIR)
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if(GLEW_GLEW_LIBRARY)
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# Is -lXi and -lXmu required on all platforms that have it?
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# If not, we need some way to figure out what platform we are on.
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set( GLEW_LIBRARIES
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${GLEW_GLEW_LIBRARY}
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${GLEW_cocoa_LIBRARY}
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)
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set( GLEW_FOUND "YES" )
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#The following deprecated settings are for backwards compatibility with CMake1.4
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set (GLEW_LIBRARY ${GLEW_LIBRARIES})
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set (GLEW_INCLUDE_PATH ${GLEW_INCLUDE_DIR})
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endif(GLEW_GLEW_LIBRARY)
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endif(GLEW_INCLUDE_DIR)
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if(GLEW_FOUND)
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if(NOT GLEW_FIND_QUIETLY)
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message(STATUS "Found Glew: ${GLEW_LIBRARIES}")
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endif(NOT GLEW_FIND_QUIETLY)
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else(GLEW_FOUND)
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if(GLEW_FIND_REQUIRED)
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message(FATAL_ERROR "Could not find Glew")
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endif(GLEW_FIND_REQUIRED)
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endif(GLEW_FOUND)
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mark_as_advanced(
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GLEW_INCLUDE_DIR
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GLEW_GLEW_LIBRARY
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GLEW_Xmu_LIBRARY
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GLEW_Xi_LIBRARY
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)
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