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build: improve wayland detection

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* add support to check wayland client version
* set minimum required version to 0.95
This commit is contained in:
Bernhard Miklautz 2015-01-18 22:23:50 +01:00
parent 8d32a86318
commit 9f27000518
1 changed files with 23 additions and 4 deletions
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27
cmake/FindWayland.cmake
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@ -8,10 +8,12 @@
#
# 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.
@ -26,21 +28,38 @@
# 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_FOUND)
set( WAYLAND_LIBRARIES ${WAYLAND_LIBRARY} )
set( WAYLAND_INCLUDE_DIRS ${WAYLAND_INCLUDE_DIR} )
if(WAYLAND_VERSION)
if (${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()
mark_as_advanced(WAYLAND_INCLUDE_DIR WAYLAND_LIBRARY)
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)