Created attachment 602628 [details] build.log Hello, Based on the list of commits for the current last release 2.1.4[1], the commit "8b34705"[2] allows the use of FFMPEG version 4.0.4 and above. You can find as attachment the successful compilation log from the "ebuild […] install" execution, named "vbam-2.1.4_ffmpeg-4.1.3.log.gz", where the FFMPEG option is set ("-DENABLE_FFMPEG=yes"). 1: https://github.com/visualboyadvance-m/visualboyadvance-m/releases/tag/v2.1.4 2: https://github.com/visualboyadvance-m/visualboyadvance-m/commit/8b3470507dadf37ec614f236478f52ac6020b475 Thanks for support.
Fixed this now, sorry for the wait.