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#
# try to find glut library and include files
#
# GLUT_INCLUDE_DIR, where to find GL/glut.h, etc.
# GLUT_LIBRARIES, the libraries to link against to use GLUT.
# GLUT_FOUND, If false, do not try to use GLUT.
# also defined, but not for general use are
# GLUT_glut_LIBRARY = the full path to the glut library.
# GLUT_Xmu_LIBRARY = the full path to the Xmu library if available.
# GLUT_Xi_LIBRARY = the full path to the Xi Library if available.
IF (WIN32)
IF(CYGWIN)
FIND_PATH( GLUT_INCLUDE_DIR GL/glut.h
/usr/include
)
FIND_LIBRARY( GLUT_glut_LIBRARY glut32
${OPENGL_LIBRARY_DIR}
/usr/lib
/usr/lib/w32api
/usr/local/lib
/usr/X11R6/lib
)
ELSE(CYGWIN)
FIND_PATH( GLUT_INCLUDE_DIR GL/glut.h
${GLUT_ROOT_PATH}/include
)
FIND_LIBRARY( GLUT_glut_LIBRARY glut
${GLUT_ROOT_PATH}/Release
${OPENGL_LIBRARY_DIR}
)
ENDIF(CYGWIN)
ELSE (WIN32)
IF (APPLE)
# These values for Apple could probably do with improvement.
FIND_PATH( GLUT_INCLUDE_DIR GL/glut.h
${OPENGL_LIBRARY_DIR}
)
SET(GLUT_glut_LIBRARY "-framework Glut" CACHE STRING "GLUT library for OSX")
ELSE (APPLE)
FIND_PATH( GLUT_INCLUDE_DIR GL/glut.h
/usr/include
/usr/include/GL
/usr/local/include
/usr/openwin/share/include
/usr/openwin/include
/usr/X11R6/include
/usr/include/X11
/opt/graphics/OpenGL/include
/opt/graphics/OpenGL/contrib/libglut
)
FIND_LIBRARY( GLUT_glut_LIBRARY glut
/usr/lib
/usr/local/lib
/usr/openwin/lib
/usr/X11R6/lib
)
FIND_LIBRARY( GLUT_Xi_LIBRARY Xi
/usr/lib
/usr/local/lib
/usr/openwin/lib
/usr/X11R6/lib
)
FIND_LIBRARY( GLUT_Xmu_LIBRARY Xmu
/usr/lib
/usr/local/lib
/usr/openwin/lib
/usr/X11R6/lib
)
ENDIF (APPLE)
ENDIF (WIN32)
SET( GLUT_FOUND "NO" )
IF(GLUT_INCLUDE_DIR)
IF(GLUT_glut_LIBRARY)
# Is -lXi and -lXmu required on all platforms that have it?
# If not, we need some way to figure out what platform we are on.
SET( GLUT_LIBRARIES
${GLUT_glut_LIBRARY}
${GLUT_Xmu_LIBRARY}
${GLUT_Xi_LIBRARY}
)
SET( GLUT_FOUND "YES" )
#The following deprecated settings are for backwards compatibility with CMake1.4
SET (GLUT_LIBRARY ${GLUT_LIBRARIES})
SET (GLUT_INCLUDE_PATH ${GLUT_INCLUDE_DIR})
ENDIF(GLUT_glut_LIBRARY)
ENDIF(GLUT_INCLUDE_DIR)
MARK_AS_ADVANCED(
GLUT_INCLUDE_DIR
GLUT_glut_LIBRARY
GLUT_Xmu_LIBRARY
GLUT_Xi_LIBRARY
)
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