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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
# 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.
# GLUT_Xi_LIBRARY = the full path to the Xi Library.
IF (WIN32)
FIND_PATH( GLUT_INCLUDE_DIR NAMES GL/glut.h
PATHS ${SOURCE_BASE_DIR}/freeglut-2.6.0/include
${SOURCE_BASE_DIR}/glut/include
)
FIND_LIBRARY( GLUT_glut_LIBRARY NAMES glut glut32 freeglut freeglut_static
PATHS
${OPENGL_LIBRARY_DIR}
${SOURCE_BASE_DIR}/glut/Release
${SOURCE_BASE_DIR}/glut/lib
${SOURCE_BASE_DIR}/glut/lib/Release
${SOURCE_BASE_DIR}/freeglut-2.6.0/VisualStudio2008/Release
${SOURCE_BASE_DIR}/freeglut-2.6.0/VisualStudio2008Static/Release
${SOURCE_BASE_DIR}/freeglut-2.6.0/VisualStudio2008/x64/Release
${SOURCE_BASE_DIR}/freeglut-2.6.0/VisualStudio2008Static/x64/Release
)
IF(NOT ${HUGIN_SHARED})
ADD_DEFINITIONS(-DFREEGLUT_STATIC)
ENDIF()
ELSE (WIN32)
IF (APPLE)
# These values for Apple could probably do with improvement.
FIND_PATH( GLUT_INCLUDE_DIR glut.h
/System/Library/Frameworks/GLUT.framework/Versions/A/Headers
${OPENGL_LIBRARY_DIR}
)
SET(GLUT_glut_LIBRARY "-framework GLUT" CACHE STRING "GLUT library for OSX")
SET(GLUT_cocoa_LIBRARY "-framework Cocoa" CACHE STRING "Cocoa framework for OSX")
ELSE (APPLE)
FIND_PATH( GLUT_INCLUDE_DIR GL/glut.h
/usr/include/GL
/usr/openwin/share/include
/usr/openwin/include
/opt/graphics/OpenGL/include
/opt/graphics/OpenGL/contrib/libglut
)
FIND_LIBRARY( GLUT_glut_LIBRARY glut
/usr/openwin/lib ${SYSTEM_LIB_DIRS}
)
FIND_LIBRARY( GLUT_Xi_LIBRARY Xi
/usr/openwin/lib /usr/lib/x86_64-linux-gnu
)
FIND_LIBRARY( GLUT_Xmu_LIBRARY Xmu
/usr/openwin/lib /usr/lib/x86_64-linux-gnu
)
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_cocoa_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)
IF (GLUT_FOUND)
MESSAGE(STATUS "GLUT Found")
ELSE (GLUT_FOUND)
MESSAGE(FATAL_ERROR "Could not find GLUT")
ENDIF (GLUT_FOUND)
MARK_AS_ADVANCED(
GLUT_INCLUDE_DIR
GLUT_glut_LIBRARY
GLUT_Xmu_LIBRARY
GLUT_Xi_LIBRARY
)
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