kwin/cmake/modules/FindQt5PlatformSupport.cmake
Jan Kundrát 7c8adeff9e Fix build with Qt 5.6
A recent change [1] led to Qt5PlatformSupport.pc not being installed
anymore. Pkg-config was only used for finding the paths, and the actual
include flags and library names were hardcoded in KWin's
FindQt5PlatformSupport.cmake anyway, so let's just focus on finding
Qt5Gui, the module which provides this Qt5PlatformSupport library, and
work from there.

Thanks to Hrvoje Senjan (shumski) for pointing me towards the upstream
Gerrit change.

[1] https://codereview.qt-project.org/140954/

REVIEW: 126234
2015-12-03 18:28:10 +01:00

121 lines
4.9 KiB
CMake

#.rst:
# FindQt5PlatformSupport
# -------
#
# Try to find Qt5PlatformSupport on a Unix system.
#
# This will define the following variables:
#
# ``Qt5PlatformSupport_FOUND``
# True if (the requested version of) Qt5PlatformSupport is available
# ``Qt5PlatformSupport_VERSION``
# The version of Qt5PlatformSupport
# ``Qt5PlatformSupport_LIBRARIES``
# This can be passed to target_link_libraries() instead of the ``Qt5PlatformSupport::Qt5PlatformSupport``
# target
# ``Qt5PlatformSupport_INCLUDE_DIRS``
# This should be passed to target_include_directories() if the target is not
# used for linking
# ``Qt5PlatformSupport_DEFINITIONS``
# This should be passed to target_compile_options() if the target is not
# used for linking
#
# If ``Qt5PlatformSupport_FOUND`` is TRUE, it will also define the following imported target:
#
# ``Qt5PlatformSupport::Qt5PlatformSupport``
# The Qt5PlatformSupport library
#
# In general we recommend using the imported target, as it is easier to use.
# Bear in mind, however, that if the target is in the link interface of an
# exported library, it must be made available by the package config file.
#=============================================================================
# Copyright 2014 Alex Merry <alex.merry@kde.org>
# Copyright 2014 Martin Gräßlin <mgraesslin@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(CMAKE_VERSION VERSION_LESS 2.8.12)
message(FATAL_ERROR "CMake 2.8.12 is required by FindQt5PlatformSupport.cmake")
endif()
if(CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 2.8.12)
message(AUTHOR_WARNING "Your project should require at least CMake 2.8.12 to use FindQt5PlatformSupport.cmake")
endif()
# 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_Qt5PlatformSupport QUIET Qt5Gui)
set(Qt5PlatformSupport_DEFINITIONS ${PKG_Qt5PlatformSupport_CFLAGS_OTHER})
set(Qt5PlatformSupport_VERSION ${PKG_Qt5PlatformSupport_VERSION})
find_path(Qt5PlatformSupport_INCLUDE_DIR
NAMES
QtPlatformSupport/private/qfontconfigdatabase_p.h
HINTS
${PKG_Qt5PlatformSupport_INCLUDEDIR}/QtPlatformSupport/${PKG_Qt5PlatformSupport_VERSION}/
)
find_library(Qt5PlatformSupport_LIBRARY
NAMES
Qt5PlatformSupport
HINTS
${PKG_Qt5PlatformSupport_LIBRARY_DIRS}
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Qt5PlatformSupport
FOUND_VAR
Qt5PlatformSupport_FOUND
REQUIRED_VARS
Qt5PlatformSupport_LIBRARY
Qt5PlatformSupport_INCLUDE_DIR
VERSION_VAR
Qt5PlatformSupport_VERSION
)
if(Qt5PlatformSupport_FOUND AND NOT TARGET Qt5PlatformSupport::Qt5PlatformSupport)
add_library(Qt5PlatformSupport::Qt5PlatformSupport UNKNOWN IMPORTED)
set_target_properties(Qt5PlatformSupport::Qt5PlatformSupport PROPERTIES
IMPORTED_LOCATION "${Qt5PlatformSupport_LIBRARY}"
INTERFACE_COMPILE_OPTIONS "${Qt5PlatformSupport_DEFINITIONS}"
INTERFACE_INCLUDE_DIRECTORIES "${Qt5PlatformSupport_INCLUDE_DIR}"
)
endif()
mark_as_advanced(Qt5PlatformSupport_LIBRARY Qt5PlatformSupport_INCLUDE_DIR)
# compatibility variables
set(Qt5PlatformSupport_LIBRARIES ${Qt5PlatformSupport_LIBRARY})
set(Qt5PlatformSupport_INCLUDE_DIRS ${Qt5PlatformSupport_INCLUDE_DIR})
set(Qt5PlatformSupport_VERSION_STRING ${Qt5PlatformSupport_VERSION})
include(FeatureSummary)
set_package_properties(Qt5PlatformSupport PROPERTIES
URL "http://www.qt.io"
DESCRIPTION "Qt PlatformSupport module."
)