+ exec meson setup --prefix /usr --libexecdir lib --sbindir bin --buildtype plain --auto-features enabled --wrap-mode nodownload -D b_lto=true -D b_pie=true spice-gtk-0.39 build -D celt051=disabled The Meson build system Version: 0.60.0 Source dir: /build/spice-gtk/src/spice-gtk-0.39 Build dir: /build/spice-gtk/src/build Build type: native build spice-gtk-0.39/meson.build:4:0: ERROR: Unknown options: "celt051" A full log can be found at /build/spice-gtk/src/build/meson-logs/meson-log.txt ==> ERROR: A failure occurred in build().  Aborting...