media-libs/sdl2-mixer-2.0.2 requires >=media-libs/libsdl2-2.0.7. Current ebuild requires >=libsdl2-2.0.1 libsdl2-2.0.6 and before did not have SDL_AudioStream (or maybe it was there, but internal/private) See here: https://wiki.libsdl.org/Tutorials/AudioStream
Confirm, amd64.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c2eb99a3fb137e8e65712a119d36d804260413d0 commit c2eb99a3fb137e8e65712a119d36d804260413d0 Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2018-09-01 20:06:52 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2018-09-01 20:17:47 +0000 media-libs/sdl2-mixer: Raise media-libs/libsdl2 min depend to 2.0.7 https. Minor streamlining, sorting, style. Closes: https://bugs.gentoo.org/640964 Package-Manager: Portage-2.3.48, Repoman-2.3.10 media-libs/sdl2-mixer/sdl2-mixer-2.0.2-r1.ebuild | 113 +++++++++++++++++++++++ 1 file changed, 113 insertions(+)