FreeRDP/cmake/FindWayland.cmake
Bernhard Miklautz 9f27000518 build: improve wayland detection
* add support to check wayland client version
* set minimum required version to 0.95
2015-01-18 22:23:50 +01:00

66 lines
2.4 KiB
CMake

# - Find Wayland
# Find the Wayland libraries
#
# This module defines the following variables:
# WAYLAND_FOUND - true if WAYLAND_INCLUDE_DIR & WAYLAND_LIBRARY are found
# WAYLAND_LIBRARIES - Set when WAYLAND_LIBRARY is found
# WAYLAND_INCLUDE_DIRS - Set when WAYLAND_INCLUDE_DIR is found
#
# WAYLAND_INCLUDE_DIR - where to find wayland-client.h, etc.
# WAYLAND_LIBRARY - the Wayland client library
# WAYLAND_VERSION - wayland client version if found and pkg-config was used
#
#=============================================================================
# Copyright 2014 Manuel Bachmann <tarnyko@tarnyko.net>
# Copyright 2015 Bernhard Miklautz <bernhard.miklautz@shacknet.at>
#
# 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.
#=============================================================================
set(REQUIRED_WAYLAND_CLIENT_VERSION 0.95)
include(FindPkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(WAYLAND wayland-client)
endif()
find_path(WAYLAND_INCLUDE_DIR NAMES wayland-client.h
PATHS ${WAYLAND_INCLUDE_DIRS}
DOC "The Wayland include directory"
)
find_library(WAYLAND_LIBRARY NAMES wayland-client
PATHS ${WAYLAND_LIBRARY_DIRS}
DOC "The Wayland client library"
)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(WAYLAND DEFAULT_MSG WAYLAND_LIBRARY WAYLAND_INCLUDE_DIR)
if(WAYLAND_VERSION)
if (${WAYLAND_VERSION} VERSION_LESS ${REQUIRED_WAYLAND_CLIENT_VERSION})
message(WARNING "Installed wayland version ${WAYLAND_VERSION} is too old - minimum required version ${REQUIRED_WAYLAND_CLIENT_VERSION}")
set(WAYLAND_FOUND FALSE)
endif()
else()
message(WARNING "Couldn't detect wayland version - no version check is done")
endif()
if(WAYLAND_FOUND)
set(WAYLAND_LIBRARIES ${WAYLAND_LIBRARY})
set(WAYLAND_INCLUDE_DIRS ${WAYLAND_INCLUDE_DIR})
endif()
mark_as_advanced(WAYLAND_INCLUDE_DIR WAYLAND_LIBRARY WAYLAND_VERSION)