vtk-m/CMake/FindMESA.cmake
2016-03-28 11:16:35 -04:00

67 lines
2.1 KiB
CMake

##============================================================================
## Copyright (c) Kitware, Inc.
## All rights reserved.
## See LICENSE.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 above copyright notice for more information.
##
## Copyright 2014 Sandia Corporation.
## Copyright 2014 UT-Battelle, LLC.
## Copyright 2014 Los Alamos National Security.
##
## Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
## the U.S. Government retains certain rights in this software.
##
## Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
## Laboratory (LANL), the U.S. Government retains certain rights in
## this software.
##============================================================================
# Try to find Mesa off-screen library and include dir.
# Once done this will define
#
# OSMESA_FOUND - true if OSMesa has been found
# OSMESA_INCLUDE_DIR - where the GL/osmesa.h can be found
# OSMESA_LIBRARY - Link this to use OSMesa
if(NOT OSMESA_INCLUDE_DIR)
# If we have a root defined look there first
if(OSMESA_ROOT)
find_path(OSMESA_INCLUDE_DIR GL/osmesa.h PATHS ${OSMESA_ROOT}/include
NO_DEFAULT_PATH
)
endif()
if(NOT OSMESA_INCLUDE_DIR)
find_path(OSMESA_INCLUDE_DIR GL/osmesa.h PATHS
/usr/openwin/share/include
/opt/graphics/OpenGL/include
)
endif()
endif()
# This may be left blank if OSMesa symbols are included
# in the main Mesa library
if(NOT OSMESA_LIBRARY)
# If we have a root defined look there first
if(OSMESA_ROOT)
find_library(OSMESA_LIBRARY OSMesa PATHS ${OSMESA_ROOT}/lib
NO_DEFAULT_PATH
)
endif()
if(NOT OSMESA_LIBRARY)
find_library(OSMESA_LIBRARY OSMesa PATHS
/opt/graphics/OpenGL/lib
/usr/openwin/lib
)
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(OSMesa DEFAULT_MSG OSMESA_LIBRARY OSMESA_INCLUDE_DIR)
mark_as_advanced(OSMESA_INCLUDE_DIR OSMESA_LIBRARY)