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+#=============================================================================
+# Copyright (C) 2012-2013 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# * Neither the name of Pier Luigi Fiorini nor the names of his
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "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 COPYRIGHT
+# HOLDER OR CONTRIBUTORS 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.
+#=============================================================================
+
+find_program(WAYLAND_SCANNER_EXECUTABLE NAMES wayland-scanner)
+
+# wayland_add_protocol_client(outfiles inputfile basename)
+function(WAYLAND_ADD_PROTOCOL_CLIENT _sources _protocol _basename)
+ if(NOT WAYLAND_SCANNER_EXECUTABLE)
+ message(FATAL "The wayland-scanner executable has not been found on your system. You must install it.")
+ endif()
+
+ get_filename_component(_infile ${_protocol} ABSOLUTE)
+ set(_client_header "${CMAKE_CURRENT_BINARY_DIR}/wayland-${_basename}-client-protocol.h")
+ set(_code "${CMAKE_CURRENT_BINARY_DIR}/wayland-${_basename}-protocol.c")
+
+ add_custom_command(OUTPUT "${_client_header}"
+ COMMAND ${WAYLAND_SCANNER_EXECUTABLE} client-header < ${_infile} > ${_client_header}
+ DEPENDS ${_infile} VERBATIM)
+
+ add_custom_command(OUTPUT "${_code}"
+ COMMAND ${WAYLAND_SCANNER_EXECUTABLE} code < ${_infile} > ${_code}
+ DEPENDS ${_infile} VERBATIM)
+
+ list(APPEND ${_sources} "${_client_header}" "${_code}")
+ set(${_sources} ${${_sources}} PARENT_SCOPE)
+endfunction()
+
+# wayland_add_protocol_server(outfiles inputfile basename)
+function(WAYLAND_ADD_PROTOCOL_SERVER _sources _protocol _basename)
+ if(NOT WAYLAND_SCANNER_EXECUTABLE)
+ message(FATAL "The wayland-scanner executable has not been found on your system. You must install it.")
+ endif()
+
+ get_filename_component(_infile ${_protocol} ABSOLUTE)
+ set(_server_header "${CMAKE_CURRENT_BINARY_DIR}/wayland-${_basename}-server-protocol.h")
+ set(_code "${CMAKE_CURRENT_BINARY_DIR}/wayland-${_basename}-protocol.c")
+
+ add_custom_command(OUTPUT "${_server_header}"
+ COMMAND ${WAYLAND_SCANNER_EXECUTABLE} server-header < ${_infile} > ${_server_header}
+ DEPENDS ${_infile} VERBATIM)
+
+ add_custom_command(OUTPUT "${_code}"
+ COMMAND ${WAYLAND_SCANNER_EXECUTABLE} code < ${_infile} > ${_code}
+ DEPENDS ${_infile} VERBATIM)
+
+ list(APPEND ${_sources} "${_server_header}" "${_code}")
+ set(${_sources} ${${_sources}} PARENT_SCOPE)
+endfunction()