153 lines
4.2 KiB
CMake
153 lines
4.2 KiB
CMake
# Try to find OpenGL
|
|
# Once done this will define
|
|
#
|
|
# OPENGL_FOUND - system has OpenGL and it should be used
|
|
# OPENGL_XMESA_FOUND - system has XMESA, and it should be used.
|
|
# OPENGL_GLU_FOUND - system has GLU and it should be used.
|
|
# OPENGL_INCLUDE_DIR - where the GL include directory can be found
|
|
# OPENGL_LIBRARIES - Link these to use OpenGL and GLU
|
|
#
|
|
# If you want to use just GL you can use these values
|
|
# OPENGL_gl_LIBRARY - Path to OpenGL Library
|
|
# OPENGL_glu_LIBRARY - Path to GLU Library
|
|
#
|
|
|
|
# On OSX default to using the framework version of opengl
|
|
# People will have to change the cache values of OPENGL_glu_LIBRARY
|
|
# and OPENGL_gl_LIBRARY to use OpenGL with X11 on OSX
|
|
IF (APPLE)
|
|
SET (OPENGL_gl_LIBRARY "-framework OpenGL" CACHE STRING "OpenGL lib for OSX")
|
|
SET (OPENGL_glu_LIBRARY "-framework AGL" CACHE STRING "AGL lib for OSX")
|
|
ENDIF (APPLE)
|
|
|
|
IF (WIN32)
|
|
IF (CYGWIN)
|
|
|
|
FIND_PATH(OPENGL_INCLUDE_DIR GL/gl.h
|
|
/usr/include
|
|
/usr/include/w32api
|
|
/usr/X11R6/include
|
|
)
|
|
|
|
FIND_LIBRARY(OPENGL_gl_LIBRARY opengl32
|
|
/usr/lib
|
|
/usr/lib/w32api
|
|
)
|
|
|
|
FIND_LIBRARY(OPENGL_glu_LIBRARY glu32
|
|
/usr/lib
|
|
/usr/lib/w32api
|
|
)
|
|
|
|
ELSE (CYGWIN)
|
|
|
|
IF(BORLAND)
|
|
SET (OPENGL_gl_LIBRARY import32 CACHE STRING "OpenGL library for win32")
|
|
SET (OPENGL_glu_LIBRARY import32 CACHE STRING "GLU library for win32")
|
|
ELSE(BORLAND)
|
|
SET (OPENGL_gl_LIBRARY opengl32 CACHE STRING "OpenGL library for win32")
|
|
SET (OPENGL_glu_LIBRARY glu32 CACHE STRING "GLU library for win32")
|
|
ENDIF(BORLAND)
|
|
|
|
ENDIF (CYGWIN)
|
|
|
|
ELSE (WIN32)
|
|
|
|
# The first line below is to make sure that the proper headers
|
|
# are used on a Linux machine with the NVidia drivers installed.
|
|
# They replace Mesa with NVidia's own library but normally do not
|
|
# install headers and that causes the linking to
|
|
# fail since the compiler finds the Mesa headers but NVidia's library.
|
|
# Make sure the NVIDIA directory comes BEFORE the others.
|
|
# - Atanas Georgiev <atanas@cs.columbia.edu>
|
|
|
|
FIND_PATH(OPENGL_INCLUDE_DIR GL/gl.h
|
|
/usr/share/doc/NVIDIA_GLX-1.0/include
|
|
/usr/include
|
|
/usr/local/include
|
|
/usr/openwin/share/include
|
|
/opt/graphics/OpenGL/include
|
|
/usr/X11R6/include
|
|
)
|
|
|
|
FIND_PATH(OPENGL_xmesa_INCLUDE_DIR GL/xmesa.h
|
|
/usr/share/doc/NVIDIA_GLX-1.0/include
|
|
/usr/include
|
|
/usr/local/include
|
|
/usr/openwin/share/include
|
|
/opt/graphics/OpenGL/include
|
|
/usr/X11R6/include
|
|
)
|
|
|
|
FIND_LIBRARY(OPENGL_gl_LIBRARY
|
|
NAMES MesaGL GL
|
|
PATHS /usr/lib
|
|
/usr/local/lib
|
|
/opt/graphics/OpenGL/lib
|
|
/usr/openwin/lib
|
|
/usr/X11R6/lib
|
|
/usr/shlib
|
|
)
|
|
|
|
# On Unix OpenGL most certainly always requires X11.
|
|
# Feel free to tighten up these conditions if you don't
|
|
# think this is always true.
|
|
# It's not true on OSX.
|
|
|
|
IF (OPENGL_gl_LIBRARY)
|
|
INCLUDE(FindX11)
|
|
IF (X11_FOUND)
|
|
IF (NOT APPLE)
|
|
SET (OPENGL_LIBRARIES ${X11_LIBRARIES})
|
|
ENDIF (NOT APPLE)
|
|
ENDIF (X11_FOUND)
|
|
ENDIF (OPENGL_gl_LIBRARY)
|
|
|
|
FIND_LIBRARY(OPENGL_glu_LIBRARY
|
|
NAMES MesaGLU GLU
|
|
PATHS ${OPENGL_gl_LIBRARY}
|
|
/usr/lib
|
|
/usr/local/lib
|
|
/opt/graphics/OpenGL/lib
|
|
/usr/openwin/lib
|
|
/usr/X11R6/lib
|
|
/usr/shlib
|
|
)
|
|
|
|
ENDIF (WIN32)
|
|
|
|
SET( OPENGL_FOUND "NO" )
|
|
IF(OPENGL_gl_LIBRARY)
|
|
|
|
IF(OPENGL_xmesa_INCLUDE_DIR)
|
|
SET( OPENGL_XMESA_FOUND "YES" )
|
|
ELSE(OPENGL_xmesa_INCLUDE_DIR)
|
|
SET( OPENGL_XMESA_FOUND "NO" )
|
|
ENDIF(OPENGL_xmesa_INCLUDE_DIR)
|
|
|
|
SET( OPENGL_LIBRARIES ${OPENGL_gl_LIBRARY} ${OPENGL_LIBRARIES})
|
|
IF(OPENGL_glu_LIBRARY)
|
|
SET( OPENGL_GLU_FOUND "YES" )
|
|
SET( OPENGL_LIBRARIES ${OPENGL_glu_LIBRARY} ${OPENGL_LIBRARIES} )
|
|
ELSE(OPENGL_glu_LIBRARY)
|
|
SET( OPENGL_GLU_FOUND "NO" )
|
|
ENDIF(OPENGL_glu_LIBRARY)
|
|
|
|
SET( OPENGL_FOUND "YES" )
|
|
|
|
# This deprecated setting is for backward compatibility with CMake1.4
|
|
|
|
SET (OPENGL_LIBRARY ${OPENGL_LIBRARIES})
|
|
|
|
ENDIF(OPENGL_gl_LIBRARY)
|
|
|
|
# This deprecated setting is for backward compatibility with CMake1.4
|
|
SET(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR})
|
|
|
|
MARK_AS_ADVANCED(
|
|
OPENGL_INCLUDE_DIR
|
|
OPENGL_xmesa_INCLUDE_DIR
|
|
OPENGL_glu_LIBRARY
|
|
OPENGL_gl_LIBRARY
|
|
)
|