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vaapi: Use meson's features for option selection.

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Modernize option selection, so if a required dependency is missing,
produce a meaningful error message.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1676>
This commit is contained in:
Víctor Manuel Jáquez Leal 2022-02-09 06:01:34 +01:00 committed by GStreamer Marge Bot
parent fa4dc3470f
commit 3c713cc16e
2 changed files with 47 additions and 33 deletions
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68
subprojects/gstreamer-vaapi/meson.build
View file

@ -79,32 +79,42 @@ 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,
fallback : ['libva', 'libva_dep'])
libva_drm_dep = dependency('libva-drm', version: libva_req,
fallback : ['libva', 'libva_drm_dep'], required: false)
required: get_option('drm'), fallback : ['libva', 'libva_drm_dep'])
libva_wayland_dep = dependency('libva-wayland', version: libva_req,
fallback : ['libva', 'libva_wayland_dep'], required: false)
required: get_option('wayland'), fallback : ['libva', 'libva_wayland_dep'])
libva_x11_dep = dependency('libva-x11', version: libva_req,
fallback : ['libva', 'libva_x11_dep'], required: false)
libdrm_dep = dependency('libdrm', version: libdrm_req, required: false,
fallback: ['libdrm', 'ext_libdrm'])
libudev_dep = dependency('libudev', required: false)
egl_dep = dependency('egl', required: false)
gl_dep = dependency('gl', required: false)
required: get_option('x11'), fallback : ['libva', 'libva_x11_dep'])
libdrm_dep = dependency('libdrm', version: libdrm_req,
required: get_option('drm'), fallback: ['libdrm', 'ext_libdrm'])
libudev_dep = dependency('libudev', required: get_option('drm'))
x11_dep = dependency('x11', required: get_option('x11'))
xrandr_dep = dependency('xrandr', required: get_option('x11'))
gmodule_dep = dependency('gmodule-2.0', required: get_option('egl'))
egl_dep = dependency('egl', required: get_option('egl'))
glesv2_dep = dependency('glesv2', required: false)
glx_option = get_option('glx').require(libva_x11_dep.found() and x11_dep.found(),
error_message: 'glx requires libva-x11 and x11 dependency')
gl_dep = dependency('gl', required: glx_option)
libdl_dep = cc.find_library('dl', required: glx_option)
wayland_option = get_option('wayland').require(libdrm_dep.found(),
error_message: 'wayland requires libdrm dependency')
wayland_client_dep = dependency('wayland-client', version: libwayland_req,
required: wayland_option)
wayland_protocols_dep = dependency('wayland-protocols', version: '>= 1.15',
required: wayland_option)
wayland_scanner_bin = find_program('wayland-scanner', required: wayland_option)
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)
# some of the examples can use GTK+-3
gtk_dep = dependency('gtk+-3.0', version : '>= 3.10', required : get_option('examples'))
@ -122,19 +132,23 @@ if glesv2_dep.found()
endif
endif
USE_ENCODERS = get_option('with_encoders') != 'no'
USE_ENCODERS = get_option('encoders').allowed()
USE_VP9_ENCODER = USE_ENCODERS and libva_dep.version().version_compare('>= 0.40.0')
USE_AV1_DECODER = libva_dep.version().version_compare('>= 1.10')
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_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' and USE_DRM
USE_X11 = libva_x11_dep.found() and x11_dep.found() and get_option('with_x11') != 'no'
USE_GLX = gl_dep.found() and libdl_dep.found() and get_option('with_glx') != 'no' and USE_X11
if get_option('with_wayland') == 'yes' and not USE_DRM
error('DRM support is required to enable Wayland support')
endif
USE_DRM = (libva_drm_dep.found()
and libdrm_dep.found()
and libudev_dep.found())
USE_EGL = (gmodule_dep.found()
and egl_dep.found()
and GLES_VERSION_MASK != 0)
USE_WAYLAND = (libva_wayland_dep.found()
and wayland_client_dep.found()
and wayland_protocols_dep.found()
and wayland_scanner_bin.found()
and libdrm_dep.found())
USE_X11 = (libva_x11_dep.found() and x11_dep.found())
USE_GLX = (USE_X11 and gl_dep.found() and libdl_dep.found())
if not (USE_DRM or USE_X11 or USE_WAYLAND)
error('No renderer API found (it is requried either DRM, X11 and/or WAYLAND)')

12
subprojects/gstreamer-vaapi/meson_options.txt
View file

@ -1,9 +1,9 @@
option('with_encoders', type : 'combo', choices : ['yes', 'no', 'auto'], value : 'auto')
option('with_drm', type : 'combo', choices : ['yes', 'no', 'auto'], value : 'auto')
option('with_x11', type : 'combo', choices : ['yes', 'no', 'auto'], value : 'auto')
option('with_glx', type : 'combo', choices : ['yes', 'no', 'auto'], value : 'auto')
option('with_wayland', type : 'combo', choices : ['yes', 'no', 'auto'], value : 'auto')
option('with_egl', type : 'combo', choices : ['yes', 'no', 'auto'], value : 'auto')
option('encoders', type : 'feature', value : 'auto')
option('drm', type : 'feature', value : 'auto')
option('x11', type : 'feature', value : 'auto')
option('glx', type : 'feature', value : 'auto')
option('wayland', type : 'feature', value : 'auto')
option('egl', type : 'feature', value : 'auto')
# Common feature options
option('examples', type : 'feature', value : 'auto', yield : true)