#.rst:
# FindX11_XCB
# -----------
#
# This will define the following variables:
#
# ``X11_XCB_FOUND``
#     System has libX11-xcb
# ``X11_XCB_LIBRARIES``
#     Link these to use libX11-xcb
# ``X11_XCB_INCLUDE_DIR``
#     The libX11-xcb include dir
# ``X11_XCB_DEFINITIONS``
#     Compiler switches required for using libX11-xcb

#=============================================================================
# Copyright 2011 Fredrik Höglund <fredrik@kde.org>
# Copyright 2008 Helio Chissini de Castro <helio@kde.org>
# Copyright 2007 Matthias Kretz <kretz@kde.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#=============================================================================

IF (NOT WIN32)
  # use pkg-config to get the directories and then use these values
  # in the FIND_PATH() and FIND_LIBRARY() calls
  FIND_PACKAGE(PkgConfig)
  PKG_CHECK_MODULES(PKG_X11_XCB QUIET x11-xcb)

  SET(X11_XCB_DEFINITIONS ${PKG_X11_XCB_CFLAGS})

  FIND_PATH(X11_XCB_INCLUDE_DIR  NAMES X11/Xlib-xcb.h HINTS ${PKG_X11_XCB_INCLUDE_DIRS})
  FIND_LIBRARY(X11_XCB_LIBRARIES NAMES X11-xcb        HINTS ${PKG_X11_XCB_LIBRARY_DIRS})

  include(FindPackageHandleStandardArgs)
  FIND_PACKAGE_HANDLE_STANDARD_ARGS(X11_XCB DEFAULT_MSG X11_XCB_LIBRARIES X11_XCB_INCLUDE_DIR)

  MARK_AS_ADVANCED(X11_XCB_INCLUDE_DIR X11_XCB_LIBRARIES)
ENDIF (NOT WIN32)