Differential D12147 Diff 32458 cmake/modules/FindPipeWire.cmake

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cmake/modules/FindPipeWire.cmake

This file was copied from cmake/modules/Findgbm.cmake.

1	#.rst:	1	#.rst:
2	# Findgbm	2	# Findpipewire
3	# -------	3	# -------
4	#	4	#
5	# Try to find gbm on a Unix system.	5	# Try to find pipewire on a Unix system.
6	#	6	#
7	# This will define the following variables:	7	# This will define the following variables:
8	#	8	#
9	# ``gbm_FOUND``	9	# ``PipeWire_FOUND``
10	# True if (the requested version of) gbm is available	10	# True if (the requested version of) PipeWire is available
11	# ``gbm_VERSION``	11	# ``PipeWire_VERSION``
12	# The version of gbm	12	# The version of PipeWire
13	# ``gbm_LIBRARIES``	13	# ``PipeWire_LIBRARIES``
14	# This can be passed to target_link_libraries() instead of the ``gbm::gbm``	14	# This can be passed to target_link_libraries() instead of the ``PipeWire::PipeWire``
15	# target	15	# target
16	# ``gbm_INCLUDE_DIRS``	16	# ``PipeWire_INCLUDE_DIRS``
17	# This should be passed to target_include_directories() if the target is not	17	# This should be passed to target_include_directories() if the target is not
18	# used for linking	18	# used for linking
19	# ``gbm_DEFINITIONS``	19	# ``PipeWire_DEFINITIONS``
20	# This should be passed to target_compile_options() if the target is not	20	# This should be passed to target_compile_options() if the target is not
21	# used for linking	21	# used for linking
22	#	22	#
23	# If ``gbm_FOUND`` is TRUE, it will also define the following imported target:	23	# If ``PipeWire_FOUND`` is TRUE, it will also define the following imported target:
24	#	24	#
25	# ``gbm::gbm``	25	# ``PipeWire::PipeWire``
26	# The gbm library	26	# The PipeWire library
27	#	27	#
28	# In general we recommend using the imported target, as it is easier to use.	28	# In general we recommend using the imported target, as it is easier to use.
29	# Bear in mind, however, that if the target is in the link interface of an	29	# Bear in mind, however, that if the target is in the link interface of an
30	# exported library, it must be made available by the package config file.	30	# exported library, it must be made available by the package config file.
31		31
32	#=============================================================================	32	#=============================================================================
33	# Copyright 2014 Alex Merry <alex.merry@kde.org>	33	# Copyright 2014 Alex Merry <alex.merry@kde.org>
34	# Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>	34	# Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
		35	# Copyright 2018 Jan Grulich <jgrulich@redhat.com>
35	#	36	#
36	# Redistribution and use in source and binary forms, with or without	37	# Redistribution and use in source and binary forms, with or without
37	# modification, are permitted provided that the following conditions	38	# modification, are permitted provided that the following conditions
38	# are met:	39	# are met:
39	#	40	#
40	# 1. Redistributions of source code must retain the copyright	41	# 1. Redistributions of source code must retain the copyright
41	# notice, this list of conditions and the following disclaimer.	42	# notice, this list of conditions and the following disclaimer.
42	# 2. Redistributions in binary form must reproduce the copyright	43	# 2. Redistributions in binary form must reproduce the copyright
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52	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	53	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
53	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	54	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	55	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	56	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	57	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
57	# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	58	# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
58	#=============================================================================	59	#=============================================================================
59		60
60	if(CMAKE_VERSION VERSION_LESS 2.8.12)
61	message(FATAL_ERROR "CMake 2.8.12 is required by Findgbm.cmake")
62	endif()
63	if(CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 2.8.12)
64	message(AUTHOR_WARNING "Your project should require at least CMake 2.8.12 to use Findgbm.cmake")
65	endif()
66
67	if(NOT WIN32)
68	# Use pkg-config to get the directories and then use these values	61	# Use pkg-config to get the directories and then use these values
69	# in the FIND_PATH() and FIND_LIBRARY() calls	62	# in the FIND_PATH() and FIND_LIBRARY() calls
70	find_package(PkgConfig)	63	find_package(PkgConfig)
71	pkg_check_modules(PKG_gbm QUIET gbm)	64	pkg_check_modules(PKG_PipeWire QUIET libpipewire-0.1)
72		65
73	set(gbm_DEFINITIONS ${PKG_gbm_CFLAGS_OTHER})	66	set(PipeWire_DEFINITIONS ${PKG_PipeWire_CFLAGS_OTHER})
74	set(gbm_VERSION ${PKG_gbm_VERSION})	67	set(PipeWire_VERSION ${PKG_PipeWire_VERSION})
75		68
76	find_path(gbm_INCLUDE_DIR	69	find_path(PipeWire_INCLUDE_DIRS
77	NAMES	70	NAMES
78	gbm.h	71	pipewire/pipewire.h
79	HINTS	72	HINTS
80	${PKG_gbm_INCLUDE_DIRS}	73	${PKG_PipeWire_INCLUDE_DIRS}
81	)	74	)
82	find_library(gbm_LIBRARY	75
		76	find_library(PipeWire_LIBRARIES
83	NAMES	77	NAMES
84	gbm	78	pipewire-0.1
85	HINTS	79	HINTS
86	${PKG_gbm_LIBRARY_DIRS}	80	${PKG_PipeWire_LIBRARIES_DIRS}
87	)	81	)
88		82
89	include(FindPackageHandleStandardArgs)	83	include(FindPackageHandleStandardArgs)
90	find_package_handle_standard_args(gbm	84	find_package_handle_standard_args(PipeWire
91	FOUND_VAR	85	FOUND_VAR
92	gbm_FOUND	86	PipeWire_FOUND
93	REQUIRED_VARS	87	REQUIRED_VARS
94	gbm_LIBRARY	88	PipeWire_LIBRARIES
95	gbm_INCLUDE_DIR	89	PipeWire_INCLUDE_DIRS
96	VERSION_VAR	90	VERSION_VAR
97	gbm_VERSION	91	PipeWire_VERSION
98	)	92	)
99		93
100	if(gbm_FOUND AND NOT TARGET gbm::gbm)	94	if(PipeWire_FOUND AND NOT TARGET PipeWire::PipeWire)
101	add_library(gbm::gbm UNKNOWN IMPORTED)	95	add_library(PipeWire::PipeWire UNKNOWN IMPORTED)
102	set_target_properties(gbm::gbm PROPERTIES	96	set_target_properties(PipeWire::PipeWire PROPERTIES
103	IMPORTED_LOCATION "${gbm_LIBRARY}"	97	IMPORTED_LOCATION "${PipeWire_LIBRARIES}"
104	INTERFACE_COMPILE_OPTIONS "${gbm_DEFINITIONS}"	98	INTERFACE_COMPILE_OPTIONS "${PipeWire_DEFINITIONS}"
105	INTERFACE_INCLUDE_DIRECTORIES "${gbm_INCLUDE_DIR}"	99	INTERFACE_INCLUDE_DIRECTORIES "${PipeWire_INCLUDE_DIRS}"
106	)	100	)
107	endif()	101	endif()
108		102
109	mark_as_advanced(gbm_LIBRARY gbm_INCLUDE_DIR)	103	mark_as_advanced(PipeWire_LIBRARIES PipeWire_INCLUDE_DIRS)
110
111	# compatibility variables
112	set(gbm_LIBRARIES ${gbm_LIBRARY})
113	set(gbm_INCLUDE_DIRS ${gbm_INCLUDE_DIR})
114	set(gbm_VERSION_STRING ${gbm_VERSION})
115
116	else()
117	message(STATUS "Findgbm.cmake cannot find gbm on Windows systems.")
118	set(gbm_FOUND FALSE)
119	endif()
120		104
121	include(FeatureSummary)	105	include(FeatureSummary)
122	set_package_properties(gbm PROPERTIES	106	set_package_properties(PipeWire PROPERTIES
123	URL "http://www.mesa3d.org"	107	URL "http://www.pipewire.org"
124	DESCRIPTION "Mesa gbm library."	108	DESCRIPTION "Pipewire - multimedia processing"
125	)	109	)