- gst_proj = subproject('gstreamer')
-
- if not gst_proj.get_variable('gst_debug')
- message('GStreamer debug system is disabled')
- add_project_arguments('-Wno-unused', language: 'c')
- else
- message('GStreamer debug system is enabled')
- endif
+ 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')
+ if cc.has_argument('-Wno-unused')
+ add_project_arguments('-Wno-unused', language: 'c')
+ endif
+ if have_cxx and cxx.has_argument ('-Wno-unused')
+ add_project_arguments('-Wno-unused', language: 'cpp')
+ endif