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meson: disable compiler warnings for unused vars and args if gst debug system is disabled

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This commit is contained in:
Tim-Philipp Müller 2019-03-21 16:56:34 +00:00
parent 9cbdb7b504
commit 29d42e1600
1 changed files with 18 additions and 0 deletions
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18
meson.build
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@ -52,6 +52,24 @@ 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)