[FFmpeg-user] Latest GIT version doesn't compile with libvpx_vp9 encoder

[ZikZak]

Sorry for the top-post, default behaviour of GMAIL.

Here is the latest config.log issued from configure after the latest pull:
http://gameclash.fr:11111/share/S97wTzASjYBBS6e5/config.log
BTW, now I have to add --enable-libvpx otherwise even VP8 is no longer
taken into account.