173 lines
5.3 KiB
CMake
173 lines
5.3 KiB
CMake
# - Try to find OpenGL
|
|
# Once done this will define
|
|
#
|
|
# OPENGL_FOUND - system has OpenGL
|
|
# OPENGL_XMESA_FOUND - system has XMESA
|
|
# OPENGL_GLU_FOUND - system has GLU
|
|
# OPENGL_INCLUDE_DIR - the GL include directory
|
|
# 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
|
|
|
|
#=============================================================================
|
|
# Copyright 2001-2009 Kitware, Inc.
|
|
#
|
|
# Distributed under the OSI-approved BSD License (the "License");
|
|
# see accompanying file Copyright.txt for details.
|
|
#
|
|
# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the License for more information.
|
|
#=============================================================================
|
|
# (To distribute this file outside of CMake, substitute the full
|
|
# License text for the above reference.)
|
|
|
|
if (WIN32)
|
|
if (CYGWIN)
|
|
|
|
find_path(OPENGL_INCLUDE_DIR GL/gl.h )
|
|
|
|
find_library(OPENGL_gl_LIBRARY opengl32 )
|
|
|
|
find_library(OPENGL_glu_LIBRARY glu32 )
|
|
|
|
else ()
|
|
|
|
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()
|
|
set (OPENGL_gl_LIBRARY opengl32 CACHE STRING "OpenGL library for win32")
|
|
set (OPENGL_glu_LIBRARY glu32 CACHE STRING "GLU library for win32")
|
|
endif()
|
|
|
|
endif ()
|
|
|
|
else ()
|
|
|
|
if (APPLE)
|
|
|
|
find_library(OPENGL_gl_LIBRARY OpenGL DOC "OpenGL lib for OSX")
|
|
find_library(OPENGL_glu_LIBRARY AGL DOC "AGL lib for OSX")
|
|
find_path(OPENGL_INCLUDE_DIR OpenGL/gl.h DOC "Include for OpenGL on OSX")
|
|
|
|
else()
|
|
if (CMAKE_SYSTEM_NAME MATCHES "HP-UX")
|
|
# Handle HP-UX cases where we only want to find OpenGL in either hpux64
|
|
# or hpux32 depending on if we're doing a 64 bit build.
|
|
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
|
|
set(_OPENGL_LIB_PATH
|
|
/opt/graphics/OpenGL/lib/hpux32/)
|
|
else()
|
|
set(_OPENGL_LIB_PATH
|
|
/opt/graphics/OpenGL/lib/hpux64/
|
|
/opt/graphics/OpenGL/lib/pa20_64)
|
|
endif()
|
|
elseif(CMAKE_SYSTEM_NAME STREQUAL Haiku)
|
|
set(_OPENGL_LIB_PATH
|
|
/boot/develop/lib/x86)
|
|
set(_OPENGL_INCLUDE_PATH
|
|
/boot/develop/headers/os/opengl)
|
|
endif()
|
|
|
|
# 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/openwin/share/include
|
|
/opt/graphics/OpenGL/include /usr/X11R6/include
|
|
${_OPENGL_INCLUDE_PATH}
|
|
)
|
|
|
|
find_path(OPENGL_xmesa_INCLUDE_DIR GL/xmesa.h
|
|
/usr/share/doc/NVIDIA_GLX-1.0/include
|
|
/usr/openwin/share/include
|
|
/opt/graphics/OpenGL/include /usr/X11R6/include
|
|
)
|
|
|
|
find_library(OPENGL_gl_LIBRARY
|
|
NAMES GL MesaGL
|
|
PATHS /opt/graphics/OpenGL/lib
|
|
/usr/openwin/lib
|
|
/usr/shlib /usr/X11R6/lib
|
|
${_OPENGL_LIB_PATH}
|
|
)
|
|
|
|
unset(_OPENGL_INCLUDE_PATH)
|
|
unset(_OPENGL_LIB_PATH)
|
|
|
|
# On Unix OpenGL most certainly always requires X11.
|
|
# Feel free to tighten up these conditions if you don't
|
|
# think this is always true.
|
|
# It's not true on OSX.
|
|
|
|
if (OPENGL_gl_LIBRARY)
|
|
if(NOT X11_FOUND)
|
|
include(${CMAKE_CURRENT_LIST_DIR}/FindX11.cmake)
|
|
endif()
|
|
if (X11_FOUND)
|
|
if (NOT APPLE)
|
|
set (OPENGL_LIBRARIES ${X11_LIBRARIES})
|
|
endif ()
|
|
endif ()
|
|
endif ()
|
|
|
|
find_library(OPENGL_glu_LIBRARY
|
|
NAMES GLU MesaGLU
|
|
PATHS ${OPENGL_gl_LIBRARY}
|
|
/opt/graphics/OpenGL/lib
|
|
/usr/openwin/lib
|
|
/usr/shlib /usr/X11R6/lib
|
|
)
|
|
|
|
endif()
|
|
endif ()
|
|
|
|
if(OPENGL_gl_LIBRARY)
|
|
|
|
if(OPENGL_xmesa_INCLUDE_DIR)
|
|
set( OPENGL_XMESA_FOUND "YES" )
|
|
else()
|
|
set( OPENGL_XMESA_FOUND "NO" )
|
|
endif()
|
|
|
|
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()
|
|
set( OPENGL_GLU_FOUND "NO" )
|
|
endif()
|
|
|
|
# This deprecated setting is for backward compatibility with CMake1.4
|
|
set (OPENGL_LIBRARY ${OPENGL_LIBRARIES})
|
|
|
|
endif()
|
|
|
|
# This deprecated setting is for backward compatibility with CMake1.4
|
|
set(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR})
|
|
|
|
# handle the QUIETLY and REQUIRED arguments and set OPENGL_FOUND to TRUE if
|
|
# all listed variables are TRUE
|
|
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGL DEFAULT_MSG OPENGL_gl_LIBRARY)
|
|
|
|
mark_as_advanced(
|
|
OPENGL_INCLUDE_DIR
|
|
OPENGL_xmesa_INCLUDE_DIR
|
|
OPENGL_glu_LIBRARY
|
|
OPENGL_gl_LIBRARY
|
|
)
|