mpv-player/mpv — pull request #93 by qyot27 (2013-05-20 12:05:52+00:00)
Title: Fix compilation with sdl/sdl2 after 02bbd87b removed autodetection.

The pkg-config routine to add the relevant headers still expected
'auto', which meant that it wouldn't add them at all even if
--enable-sdl/sdl2 was used, leading to ao_sdl.c and vo_sdl.c not
finding SDL.h.