Build failure because of linking
As can be seen on https://gitlab.gnome.org/aleb/pitivi/-/jobs/143841
========================================================================
Building module gstreamer-vaapi in /root/flatpak-cache/build/gstreamer-vaapi-1
========================================================================
Already on 'master'
Cloning into '/root/flatpak-cache/build/gstreamer-vaapi-1/common'...
Submodule path 'common': checked out 'ed78bee437dcbe22e6eef0031d9a29d157c0461f'
The Meson build system
Version: 0.47.1
Source dir: /run/build/gstreamer-vaapi
Build dir: /run/build/gstreamer-vaapi/_flatpak_build
Build type: native build
WARNING: Unknown options: "gtkdoc"
Project name: gstreamer-vaapi
Project version: 1.15.0.1
Appending CFLAGS from environment: '-O0 -g'
Appending LDFLAGS from environment: '-L/app/lib '
Native C compiler: ccache cc (gcc 6.4.0 "cc (GCC) 6.4.0")
Build machine cpu family: x86_64
Build machine cpu: x86_64
Compiler for C supports link arguments -Wl,-Bsymbolic-functions: YES
Compiler for C supports arguments -fvisibility=hidden: YES
Compiler for C supports arguments -fno-strict-aliasing: YES
Library m found: YES
Found pkg-config: /usr/bin/pkg-config (0.29.1)
Native dependency gstreamer-1.0 found: YES 1.15.0.1
Native dependency gstreamer-base-1.0 found: YES 1.15.0.1
Native dependency gstreamer-pbutils-1.0 found: YES 1.15.0.1
Native dependency gstreamer-allocators-1.0 found: YES 1.15.0.1
Native dependency gstreamer-video-1.0 found: YES 1.15.0.1
Native dependency gstreamer-codecparsers-1.0 found: YES 1.15.0.1
Native dependency gstreamer-gl-1.0 found: YES 1.15.0.1
Native dependency gmodule-2.0 found: YES 2.56.2
Native dependency libva found: YES 0.39.4
Native dependency libva-drm found: YES 0.39.4
Native dependency libva-wayland found: YES 0.39.4
Native dependency libva-x11 found: YES 0.39.4
Native dependency libdrm found: YES 2.4.93
Dependency libudev found: NO
Native dependency egl found: YES 18.1.8
Native dependency gl found: YES 18.1.8
Native dependency glesv2 found: YES 18.1.8
Library dl found: YES
Native dependency wayland-client found: YES 1.15.0
Native dependency x11 found: YES 1.6.5
Native dependency xrandr found: YES 1.5.1
Native dependency xrender found: YES 0.9.10
Native dependency gtk+-3.0 found: YES 3.22.30
Has header "GLES2/gl2.h": YES
Has header "GLES2/gl2ext.h": YES
Has header "GLES3/gl3.h": YES
Has header "GLES3/gl3ext.h": YES
Has header "GLES2/gl2ext.h": YES
Has header "va/va_dec_hevc.h": YES
Has header "va/va_enc_hevc.h": YES
Has header "va/va_dec_jpeg.h": YES
Has header "va/va_enc_jpeg.h": YES
Has header "va/va_dec_vp8.h": YES
Has header "va/va_enc_vp8.h": YES
Has header "va/va_dec_vp9.h": YES
Has header "va/va_enc_vp9.h": YES
Has header "va/va_vpp.h": YES
Has header "X11/XKBlib.h": YES
Configuring config.h using configuration
Build targets in project: 17
Found ninja-1.7.2 at /usr/bin/ninja
[1/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapibufferproxy.c.o'.
[2/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapicodec_objects.c.o'.
[3/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapicontext_overlay.c.o'.
[4/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_dpb.c.o'.
[5/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapicontext.c.o'.
[6/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder.c.o'.
[7/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_mpeg2.c.o'.
[8/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_unit.c.o'.
[9/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_objects.c.o'.
[10/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_h264.c.o'.
[11/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiminiobject.c.o'.
[12/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_mpeg4.c.o'.
[13/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_vc1.c.o'.
[14/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidisplay.c.o'.
[15/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiimagepool.c.o'.
[16/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiimage.c.o'.
[17/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapifilter.c.o'.
[18/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiparser_frame.c.o'.
[19/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiobject.c.o'.
[20/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_mpeg2.c.o'.
[21/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapipixmap.c.o'.
[22/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiprofile.c.o'.
[23/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapisubpicture.c.o'.
[24/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapisurface_drm.c.o'.
[25/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapisurface.c.o'.
[26/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapisurfaceproxy.c.o'.
[27/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapisurfacepool.c.o'.
[28/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapitexture.c.o'.
[29/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapitexturemap.c.o'.
[30/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder_vp8.c.o'.
[31/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_core.c.o'.
[32/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils.c.o'.
[33/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_h26x.c.o'.
[34/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_h264.c.o'.
[35/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_h265.c.o'.
[36/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidisplay_wayland.c.o'.
[37/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapivalue.c.o'.
[38/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/video-format.c.o'.
[39/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiwindow.c.o'.
[40/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapivideopool.c.o'.
[41/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_egl.c.o'.
[42/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_jpeg.c.o'.
[43/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_vp8.c.o'.
[44/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_vp9.c.o'.
[45/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapicodedbuffer.c.o'.
[46/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapicodedbufferpool.c.o'.
[47/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapicodedbufferproxy.c.o'.
[48/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidecoder_h265.c.o'.
[49/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder.c.o'.
[50/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder_mpeg2.c.o'.
[51/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder_objects.c.o'.
[52/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder_jpeg.c.o'.
[53/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder_vp9.c.o'.
[54/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapipixmap_x11.c.o'.
[55/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidisplay_x11.c.o'.
[56/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder_h264.c.o'.
[57/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_x11.c.o'.
[58/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiwindow_x11.c.o'.
[59/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiencoder_h265.c.o'.
[60/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidisplay_glx.c.o'.
[61/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapitexture_glx.c.o'.
[62/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiutils_glx.c.o'.
[63/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapisurface_egl.c.o'.
[64/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapidisplay_egl.c.o'.
[65/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiwindow_glx.c.o'.
[66/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiwindow_egl.c.o'.
[67/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapitexture_egl.c.o'.
[68/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapiencode_vp9.c.o'.
[69/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapiencode_h265.c.o'.
[70/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapiencode_jpeg.c.o'.
[71/132] Compiling C object 'gst-libs/gst/vaapi/gst-libs@gst@vaapi@@gstlibvaapi-1.0@sta/gstvaapiwindow_wayland.c.o'.
[72/132] Linking static target gst-libs/gst/vaapi/libgstlibvaapi-1.0.a.
[73/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapiencode_vp8.c.o'.
[74/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapiencode_mpeg2.c.o'.
[75/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapiencode.c.o'.
[76/132] Compiling C object 'tests/elements/tests@elements@@test-vaapicontext@exe/test-vaapicontext.c.o'.
[77/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapiencode_h264.c.o'.
[78/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapivideometa.c.o'.
[79/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapidecode_props.c.o'.
[80/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapidecodebin.c.o'.
[81/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapivideometa_texture.c.o'.
[82/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapivideobufferpool.c.o'.
[83/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapivideomemory.c.o'.
[84/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapi.c.o'.
[85/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapivideobuffer.c.o'.
[86/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapidecodedoc.c.o'.
[87/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapivideocontext.c.o'.
[88/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapipostprocutil.c.o'.
[89/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapisink.c.o'.
[90/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapipostproc.c.o'.
[91/132] Compiling C object 'tests/tests@@libutils@sta/codec.c.o'.
[92/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapipluginutil.c.o'.
[93/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapipluginbase.c.o'.
[94/132] Compiling C object 'tests/tests@@libutils@sta/image.c.o'.
[95/132] Compiling C object 'gst/vaapi/gst@vaapi@@gstvaapi@sha/gstvaapidecode.c.o'.
[96/132] Compiling C object 'tests/tests@@libutils@sta/test-subpicture-data.c.o'.
[97/132] Compiling C object 'tests/tests@@libutils@sta/y4mreader.c.o'.
[98/132] Compiling C object 'tests/tests@@libutils@sta/output.c.o'.
[99/132] Linking static target tests/liblibutils.a.
[100/132] Compiling C object 'tests/tests@@libdecutils@sta/decoder.c.o'.
[101/132] Linking target gst/vaapi/libgstvaapi.so.
[102/132] Compiling C object 'tests/tests@@libdecutils@sta/test-h264.c.o'.
[103/132] Compiling C object 'tests/tests@@libdecutils@sta/test-jpeg.c.o'.
[104/132] Compiling C object 'tests/tests@@libdecutils@sta/test-mpeg2.c.o'.
[105/132] Compiling C object 'tests/tests@@libdecutils@sta/test-mpeg4.c.o'.
[106/132] Compiling C object 'tests/tests@@libdecutils@sta/test-vc1.c.o'.
[107/132] Linking static target tests/liblibdecutils.a.
[108/132] Compiling C object 'tests/tests@@simple-decoder@exe/simple-decoder.c.o'.
[109/132] Compiling C object 'tests/tests@@test-decode@exe/test-decode.c.o'.
[110/132] Linking target tests/simple-decoder.
FAILED: tests/simple-decoder
ccache cc -o tests/simple-decoder 'tests/tests@@simple-decoder@exe/simple-decoder.c.o' -L/app/lib -Wl,--no-undefined -Wl,--as-needed -Wl,-Bsymbolic-functions -O0 -g -Wl,--start-group tests/liblibutils.a tests/liblibdecutils.a gst-libs/gst/vaapi/libgstlibvaapi-1.0.a /app/lib/libgstreamer-1.0.so /usr/lib/libgobject-2.0.so /usr/lib/libglib-2.0.so /usr/lib/libva.so /app/lib/libgstbase-1.0.so /app/lib/libgstvideo-1.0.so /app/lib/libgstgl-1.0.so /app/lib/libgstcodecparsers-1.0.so /usr/lib/libEGL.so -Wl,--export-dynamic /usr/lib/libgmodule-2.0.so -pthread /usr/lib/libva-x11.so /usr/lib/libX11.so /usr/lib/libGL.so -ldl -Wl,--end-group /usr/lib/libva-wayland.so /usr/lib/libwayland-client.so /usr/lib/libXrandr.so /usr/lib/libXrender.so -Wl,--export-dynamic -pthread -ldl -Wl,--export-dynamic -pthread -ldl -Wl,--export-dynamic -pthread -ldl
/usr/lib/gcc/x86_64-unknown-linux/6.4.0/../../../../x86_64-unknown-linux/bin/ld: gst-libs/gst/vaapi/libgstlibvaapi-1.0.a(gstvaapiutils_glx.c.o): undefined reference to symbol 'tan@@GLIBC_2.2.5'
//lib/libm.so.6: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[111/132] Compiling C object 'tests/tests@@test-surfaces@exe/test-surfaces.c.o'.
[112/132] Compiling C object 'tests/elements/tests@elements@@test-roi@exe/test-roi.c.o'.
[113/132] Linking target tests/test-decode.
FAILED: tests/test-decode
ccache cc -o tests/test-decode 'tests/tests@@test-decode@exe/test-decode.c.o' -L/app/lib -Wl,--no-undefined -Wl,--as-needed -Wl,-Bsymbolic-functions -O0 -g -Wl,--start-group tests/liblibutils.a tests/liblibdecutils.a gst-libs/gst/vaapi/libgstlibvaapi-1.0.a /app/lib/libgstreamer-1.0.so /usr/lib/libgobject-2.0.so /usr/lib/libglib-2.0.so /usr/lib/libva.so /app/lib/libgstbase-1.0.so /app/lib/libgstvideo-1.0.so /app/lib/libgstgl-1.0.so /app/lib/libgstcodecparsers-1.0.so /usr/lib/libEGL.so -Wl,--export-dynamic /usr/lib/libgmodule-2.0.so -pthread /usr/lib/libva-x11.so /usr/lib/libX11.so /usr/lib/libGL.so -ldl -Wl,--end-group /usr/lib/libva-wayland.so /usr/lib/libwayland-client.so /usr/lib/libXrandr.so /usr/lib/libXrender.so -Wl,--export-dynamic -pthread -ldl -Wl,--export-dynamic -pthread -ldl -Wl,--export-dynamic -pthread -ldl
/usr/lib/gcc/x86_64-unknown-linux/6.4.0/../../../../x86_64-unknown-linux/bin/ld: gst-libs/gst/vaapi/libgstlibvaapi-1.0.a(gstvaapiutils_glx.c.o): undefined reference to symbol 'tan@@GLIBC_2.2.5'
//lib/libm.so.6: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
[114/132] Compiling C object 'tests/tests@@test-filter@exe/test-filter.c.o'.
[115/132] Compiling C object 'tests/tests@@test-display@exe/test-display.c.o'.
[116/132] Compiling C object 'tests/tests@@test-windows@exe/test-windows.c.o'.
[117/132] Compiling C object 'tests/tests@@test-subpicture@exe/test-subpicture.c.o'.
ninja: build stopped: subcommand failed.
Error: module gstreamer-vaapi: Child process exited with code 1