summaryrefslogtreecommitdiff
path: root/meson.build
blob: 3ee4fa61bf1290af107892b84f6fab2217cf9de8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
project('gstreamer-vaapi', 'c',
  version : '1.17.0.1',
  meson_version : '>= 0.48.0',
  default_options : [ 'warning_level=1',
                      'buildtype=debugoptimized' ])

gst_version = meson.project_version()
version_arr = gst_version.split('.')
gst_version_major = version_arr[0].to_int()
gst_version_minor = version_arr[1].to_int()
gst_version_micro = version_arr[2].to_int()
 if version_arr.length() == 4
  gst_version_nano = version_arr[3].to_int()
else
  gst_version_nano = 0
endif

libva_req = ['>= 0.39.0', '!= 0.99.0']
glib_req = '>= 2.44.0'
libwayland_req = '>= 1.11.0'
gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)

cc = meson.get_compiler('c')

if cc.has_link_argument('-Wl,-Bsymbolic-functions')
  add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c')
endif

# Symbol visibility
if cc.has_argument('-fvisibility=hidden')
  add_project_arguments('-fvisibility=hidden', language: 'c')
endif

# Disable strict aliasing
if cc.has_argument('-fno-strict-aliasing')
  add_project_arguments('-fno-strict-aliasing', language: 'c')
endif

# Mandatory GST deps
libm = cc.find_library('m', required : false)
gst_dep = dependency('gstreamer-1.0', version : gst_req,
  fallback : ['gstreamer', 'gst_dep'])
gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
  fallback : ['gstreamer', 'gst_base_dep'])
gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'pbutils_dep'])
gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'allocators_dep'])
gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'video_dep'])
gstcodecparsers_dep = dependency('gstreamer-codecparsers-1.0', version : gst_req,
    fallback : ['gst-plugins-bad', 'gstcodecparsers_dep'])
gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
    fallback : ['gst-plugins-base', 'gstgl_dep'], required: false)

# Disable compiler warnings for unused variables and args if gst debug system is disabled
if gst_dep.type_name() == 'internal'
  gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug')
else
  # We can't check that in the case of subprojects as we won't
  # be able to build against an internal dependency (which is not built yet)
  gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep)
endif

if gst_debug_disabled
  message('GStreamer debug system is disabled')
  add_project_arguments(cc.get_supported_arguments(['-Wno-unused']), language: 'c')
else
  message('GStreamer debug system is enabled')
endif

# Other deps
gmodule_dep = dependency('gmodule-2.0', required: false)
libva_dep = dependency('libva', version: libva_req)

libva_drm_dep = dependency('libva-drm', version: libva_req, required: false)
libva_wayland_dep = dependency('libva-wayland', version: libva_req, required: false)
libva_x11_dep = dependency('libva-x11', version: libva_req, required: false)
libdrm_dep = dependency('libdrm', required: false)
libudev_dep = dependency('libudev', required: false)
egl_dep = dependency('egl', required: false)
gl_dep = dependency('gl', required: false)
glesv2_dep = dependency('glesv2', required: false)
gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
  required : get_option('tests'),
  fallback : ['gstreamer', 'gst_check_dep'])
libdl_dep = cc.find_library('dl', required: false)
wayland_client_dep = dependency('wayland-client', version: libwayland_req, required: false)
wayland_protocols_dep = dependency('wayland-protocols', version: '>= 1.15', required: false)
wayland_scanner_bin = find_program('wayland-scanner', required: false)
x11_dep = dependency('x11', required: false)
xrandr_dep = dependency('xrandr', required: false)
xrender_dep = dependency('xrender', required: false)

# some of the examples can use GTK+-3
gtk_dep = dependency('gtk+-3.0', version : '>= 3.10', required : get_option('examples'))

GLES_VERSION_MASK = gl_dep.found() ? 1 : 0
if glesv2_dep.found()
  if (cc.has_header('GLES2/gl2.h', dependencies: glesv2_dep) and
      cc.has_header('GLES2/gl2ext.h', dependencies: glesv2_dep))
    GLES_VERSION_MASK += 4
  endif
  if (cc.has_header('GLES3/gl3.h', dependencies: glesv2_dep) and
      cc.has_header('GLES3/gl3ext.h', dependencies: glesv2_dep) and
      cc.has_header('GLES2/gl2ext.h', dependencies: glesv2_dep))
    GLES_VERSION_MASK += 8
  endif
endif

USE_ENCODERS = get_option('with_encoders') != 'no'
USE_VP9_ENCODER = USE_ENCODERS and cc.has_header('va/va_enc_vp9.h', dependencies: libva_dep, prefix: '#include <va/va.h>')

USE_DRM = libva_drm_dep.found() and libdrm_dep.found() and libudev_dep.found() and get_option('with_drm') != 'no'
USE_EGL = gmodule_dep.found() and egl_dep.found() and GLES_VERSION_MASK != 0 and get_option('with_egl') != 'no'
USE_GLX = libva_x11_dep.found() and x11_dep.found() and gl_dep.found() and libdl_dep.found() and get_option('with_glx') != 'no'
USE_WAYLAND = libva_wayland_dep.found() and wayland_client_dep.found() and wayland_protocols_dep.found() and wayland_scanner_bin.found() and get_option('with_wayland') != 'no'
USE_X11 = libva_x11_dep.found() and x11_dep.found() and get_option('with_x11') != 'no'

if not (USE_DRM or USE_X11 or USE_EGL or USE_GLX or USE_WAYLAND)
  error('No renderer API found (it is requried either DRM, X11 and/or WAYLAND)')
endif

driverdir = libva_dep.get_pkgconfig_variable('driverdir')
if driverdir == ''
  driverdir = '@0@/@1@/@2@'.format(get_option('prefix'), get_option('libdir'), 'dri')
endif

cdata = configuration_data()
cdata.set('GST_API_VERSION_S', '"@0@.@1@"'.format(gst_version_major, gst_version_minor))
cdata.set('PACKAGE', '"gstreamer-vaapi"')
cdata.set('VERSION', '"@0@"'.format(gst_version))
cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
cdata.set('PACKAGE_NAME', '"GStreamer VA-API Plug-ins"')
cdata.set('PACKAGE_STRING', '"GStreamer VA-API Plug-ins @0@"'.format(gst_version))
cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
cdata.set('VA_DRIVERS_PATH', '"@0@"'.format(driverdir))
cdata.set10('USE_DRM', USE_DRM)
cdata.set10('USE_EGL', USE_EGL)
cdata.set10('USE_ENCODERS', USE_ENCODERS)
cdata.set10('USE_GLX', USE_GLX)
cdata.set10('USE_VP9_ENCODER', USE_VP9_ENCODER)
cdata.set10('USE_WAYLAND', USE_WAYLAND)
cdata.set10('USE_X11', USE_X11)
cdata.set10('HAVE_XKBLIB', cc.has_header('X11/XKBlib.h', dependencies: x11_dep))
cdata.set10('HAVE_XRANDR', xrandr_dep.found())
cdata.set10('HAVE_XRENDER', xrender_dep.found())
cdata.set10('USE_GST_GL_HELPERS', gstgl_dep.found())
cdata.set('USE_GLES_VERSION_MASK', GLES_VERSION_MASK)

api_version = '1.0'
soversion = 0
# maintaining compatibility with the previous libtool versioning
# current = minor * 100 + micro
curversion = gst_version_minor * 100 + gst_version_micro
libversion = '@0@.@1@.0'.format(soversion, curversion)
osxversion = curversion + 1

plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))

configure_file(configuration: cdata, output: 'config.h')
gstreamer_vaapi_args = ['-DHAVE_CONFIG_H']
configinc = include_directories('.')
libsinc = include_directories('gst-libs')

subdir('gst-libs')
subdir('gst')
subdir('tests')
subdir('docs')

python3 = import('python').find_installation()
run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')