libtool: link: x86_64-pc-linux-gnu-gcc -o /var/tmp/portage/media-libs/gst-plugins-base-1.14.4-r1/work/gst-plugins-base-1.14.4-abi_x86_64.amd64/gst-libs/gst/pbutils/tmp-introspectelbpi6r1/.libs/GstPbutils-1.0 -march=native -O2 -pipe /var/tmp/portage/media-libs/gst-plugins-base-1.14.4-r1/work/gst-plugins-base-1.14.4-abi_x86_64.amd64/gst-libs/gst/pbutils/tmp-introspectelbpi6r1/GstPbutils-1.0.o -Wl,--export-dynamic -pthread -Wl,-O1 -Wl,--as-needed -Wl,--export-dynamic -L. -L/usr/lib64 -L../../../gst-libs/gst/tag/ -L../../../gst-libs/gst/video/ -L../../../gst-libs/gst/audio/ ./.libs/libgstpbutils-1.0.so -L/var/tmp/portage/media-libs/gst-plugins-base-1.14.4-r1/work/gst-plugins-base-1.14.4-abi_x86_64.amd64/gst-libs/gst/tag/.libs -L/var/tmp/portage/media-libs/gst-plugins-base-1.14.4-r1/work/gst-plugins-base-1.14.4-abi_x86_64.amd64/gst-libs/gst/video/.libs -L/var/tmp/portage/media-libs/gst-plugins-base-1.14.4-r1/work/gst-plugins-base-1.14.4-abi_x86_64.amd64/gst-libs/gst/audio/.libs -lgio-2.0 -lgmodule-2.0 -lgsttag-1.0 -lgstvideo-1.0 -lgstaudio-1.0 -lgstbase-1.0 -lgstreamer-1.0 -lgobject-2.0 -lglib-2.0 -pthread -Wl,-rpath -Wl,/usr/lib64 /usr/lib/gcc/x86_64-pc-linux-gnu/8.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: ./.libs/libgstpbutils-1.0.so: undefined reference to `gst_audio_channel_get_fallback_mask' collect2: error: ld returned 1 exit status Upstream bug https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/issues/537 Upstream patch https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/commit/21d34edb1ec211964739b080bfea5620fca84117 Reproducible: Always
The 1.14.5 bump I just did includes this upstream fix