# - Find XSHM

# Find the XSHM libraries

#

#  This module defines the following variables:

#     XSHM_FOUND        - true if XSHM_INCLUDE_DIR & XSHM_LIBRARY are found

#     XSHM_LIBRARIES    - Set when XSHM_LIBRARY is found

#     XSHM_INCLUDE_DIRS - Set when XSHM_INCLUDE_DIR is found

#

#     XSHM_INCLUDE_DIR  - where to find XShm.h, etc.

#     XSHM_LIBRARY      - the XSHM library

#

#=============================================================================

# Copyright 2011 O.S. Systems Software Ltda.

# Copyright 2011 Otavio Salvador <otavio@ossystems.com.br>

# Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#=============================================================================

find_path(XSHM_INCLUDE_DIR NAMES X11/extensions/XShm.h

          PATH_SUFFIXES X11/extensions

          PATHS /opt/X11/include

          DOC "The XShm include directory"

)

find_library(XSHM_LIBRARY NAMES Xext

          PATHS /opt/X11/lib

          DOC "The XShm library"

)

include(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(XShm DEFAULT_MSG XSHM_LIBRARY XSHM_INCLUDE_DIR)

if(XSHM_FOUND)

  set( XSHM_LIBRARIES ${XSHM_LIBRARY} )

  set( XSHM_INCLUDE_DIRS ${XSHM_INCLUDE_DIR} )

endif()

mark_as_advanced(XSHM_INCLUDE_DIR XSHM_LIBRARY)