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meson: pass -Wno-unused to compiler if gstreamer debug system is disabled

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This commit is contained in:
Tim-Philipp Müller 2019-03-21 11:49:10 +00:00
parent 1fd49d36d1
commit 48d7d5846f
1 changed files with 16 additions and 0 deletions
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16
meson.build
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@ -156,6 +156,22 @@ if host_machine.system() != 'windows'
fallback : ['gstreamer', 'gst_check_dep'])
endif
# 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
gir = find_program('g-ir-scanner', required : get_option('introspection'))
gnome = import('gnome')
build_gir = gir.found() and not meson.is_cross_build()