The option --disable-tv-bsdbt848 and --disable-radio-bsdbt848 does not exist in configure anymore: ... >>> Configuring source in /var/tmp/portage/media-video/mpv-9999/work/mpv-9999 ... Unknown parameter: --disable-tv-bsdbt848 * ERROR: media-video/mpv-9999 failed (configure phase): ... ... >>> Configuring source in /var/tmp/portage/media-video/mpv-9999/work/mpv-9999 ... Unknown parameter: --disable-radio-bsdbt848 * ERROR: media-video/mpv-9999 failed (configure phase): ... A simple removel of these options in the ebuild works for me.
Fixed long time ago: https://gitorious.org/gentoo-multimedia/gentoo-multimedia/commit/4a0a4025e4698d6c90a9c3763cab38754b9e441e