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v4l2codecs: Only build this plugin on Linux

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This is not useful on any other OSs, it will also avoid potential build
failure as this code uses Linux specific calls.
This commit is contained in:
Nicolas Dufresne 2020-03-26 15:57:17 -04:00
parent 7254a18f0f
commit 4cb871eb53
1 changed files with 14 additions and 1 deletions
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15
sys/v4l2codecs/meson.build
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@ -10,7 +10,20 @@ v4l2codecs_sources = [
libgudev_dep = dependency('gudev-1.0', required: get_option('v4l2codecs'))
if libgudev_dep.found()
if get_option('v4l2codecs').disabled()
have_v4l2 = false
message('V4L2 CODECs plugin is disabled')
else
# Should only be built on Linux, check for Linux kernel headers even though
# we have our own copy.
have_v4l2 = cc.has_header('linux/videodev2.h')
if get_option('v4l2codecs').enabled() and not have_v4l2
error('V4L2i CODECs is requested but kernel headers were not found')
endif
endif
if have_v4l2 and libgudev_dep.found()
gstv4l2codecs = library('gstv4l2codecs',
v4l2codecs_sources,
c_args : gst_plugins_bad_args,