2 # Once done this will define
4 # OPENGL_FOUND - system has OpenGL
5 # OPENGL_XMESA_FOUND - system has XMESA
6 # OPENGL_GLU_FOUND - system has GLU
7 # OPENGL_INCLUDE_DIR - the GL include directory
8 # OPENGL_LIBRARIES - Link these to use OpenGL and GLU
10 # If you want to use just GL you can use these values
11 # OPENGL_gl_LIBRARY - Path to OpenGL Library
12 # OPENGL_glu_LIBRARY - Path to GLU Library
14 # On OSX default to using the framework version of opengl
15 # People will have to change the cache values of OPENGL_glu_LIBRARY
16 # and OPENGL_gl_LIBRARY to use OpenGL with X11 on OSX
18 #=============================================================================
19 # Copyright 2001-2009 Kitware, Inc.
21 # Distributed under the OSI-approved BSD License (the "License");
22 # see accompanying file Copyright.txt for details.
24 # This software is distributed WITHOUT ANY WARRANTY; without even the
25 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
26 # See the License for more information.
27 #=============================================================================
28 # (To distribute this file outside of CMake, substitute the full
29 # License text for the above reference.)
34 find_path(OPENGL_INCLUDE_DIR GL/gl.h )
36 find_library(OPENGL_gl_LIBRARY opengl32 )
38 find_library(OPENGL_glu_LIBRARY glu32 )
43 set (OPENGL_gl_LIBRARY import32 CACHE STRING "OpenGL library for win32")
44 set (OPENGL_glu_LIBRARY import32 CACHE STRING "GLU library for win32")
46 set (OPENGL_gl_LIBRARY opengl32 CACHE STRING "OpenGL library for win32")
47 set (OPENGL_glu_LIBRARY glu32 CACHE STRING "GLU library for win32")
56 find_library(OPENGL_gl_LIBRARY OpenGL DOC "OpenGL lib for OSX")
57 find_library(OPENGL_glu_LIBRARY AGL DOC "AGL lib for OSX")
58 find_path(OPENGL_INCLUDE_DIR OpenGL/gl.h DOC "Include for OpenGL on OSX")
61 if (CMAKE_SYSTEM_NAME MATCHES "HP-UX")
62 # Handle HP-UX cases where we only want to find OpenGL in either hpux64
63 # or hpux32 depending on if we're doing a 64 bit build.
64 if(CMAKE_SIZEOF_VOID_P EQUAL 4)
66 /opt/graphics/OpenGL/lib/hpux32/)
69 /opt/graphics/OpenGL/lib/hpux64/
70 /opt/graphics/OpenGL/lib/pa20_64)
72 elseif(CMAKE_SYSTEM_NAME STREQUAL Haiku)
74 /boot/develop/lib/x86)
75 set(_OPENGL_INCLUDE_PATH
76 /boot/develop/headers/os/opengl)
79 # The first line below is to make sure that the proper headers
80 # are used on a Linux machine with the NVidia drivers installed.
81 # They replace Mesa with NVidia's own library but normally do not
82 # install headers and that causes the linking to
83 # fail since the compiler finds the Mesa headers but NVidia's library.
84 # Make sure the NVIDIA directory comes BEFORE the others.
85 # - Atanas Georgiev <atanas@cs.columbia.edu>
87 find_path(OPENGL_INCLUDE_DIR GL/gl.h
88 /usr/share/doc/NVIDIA_GLX-1.0/include
89 /usr/openwin/share/include
90 /opt/graphics/OpenGL/include /usr/X11R6/include
91 ${_OPENGL_INCLUDE_PATH}
94 find_path(OPENGL_xmesa_INCLUDE_DIR GL/xmesa.h
95 /usr/share/doc/NVIDIA_GLX-1.0/include
96 /usr/openwin/share/include
97 /opt/graphics/OpenGL/include /usr/X11R6/include
100 find_library(OPENGL_gl_LIBRARY
102 PATHS /opt/graphics/OpenGL/lib
104 /usr/shlib /usr/X11R6/lib
108 unset(_OPENGL_INCLUDE_PATH)
109 unset(_OPENGL_LIB_PATH)
111 # On Unix OpenGL most certainly always requires X11.
112 # Feel free to tighten up these conditions if you don't
113 # think this is always true.
114 # It's not true on OSX.
116 if (OPENGL_gl_LIBRARY)
118 include(${CMAKE_CURRENT_LIST_DIR}/FindX11.cmake)
122 set (OPENGL_LIBRARIES ${X11_LIBRARIES})
127 find_library(OPENGL_glu_LIBRARY
129 PATHS ${OPENGL_gl_LIBRARY}
130 /opt/graphics/OpenGL/lib
132 /usr/shlib /usr/X11R6/lib
138 if(OPENGL_gl_LIBRARY)
140 if(OPENGL_xmesa_INCLUDE_DIR)
141 set( OPENGL_XMESA_FOUND "YES" )
143 set( OPENGL_XMESA_FOUND "NO" )
146 set( OPENGL_LIBRARIES ${OPENGL_gl_LIBRARY} ${OPENGL_LIBRARIES})
147 if(OPENGL_glu_LIBRARY)
148 set( OPENGL_GLU_FOUND "YES" )
149 set( OPENGL_LIBRARIES ${OPENGL_glu_LIBRARY} ${OPENGL_LIBRARIES} )
151 set( OPENGL_GLU_FOUND "NO" )
154 # This deprecated setting is for backward compatibility with CMake1.4
155 set (OPENGL_LIBRARY ${OPENGL_LIBRARIES})
159 # This deprecated setting is for backward compatibility with CMake1.4
160 set(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR})
162 # handle the QUIETLY and REQUIRED arguments and set OPENGL_FOUND to TRUE if
163 # all listed variables are TRUE
164 include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
165 FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL DEFAULT_MSG OPENGL_gl_LIBRARY)
169 OPENGL_xmesa_INCLUDE_DIR