/src/video/x11/SDL_x11modes.c: In function `X11_GetVideoModes':
./src/video/x11/SDL_x11modes.c:632: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c: In function `X11_ResizeFullScreen':
./src/video/x11/SDL_x11modes.c:905: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c:906: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c:907: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c:908: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c: In function `X11_EnterFullScreen':
./src/video/x11/SDL_x11modes.c:967: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c:968: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c:969: error: structure has no member named 
`xinerama_info'
./src/video/x11/SDL_x11modes.c:970: error: structure has no member named 
`xinerama_info'
make: *** [build/SDL_x11modes.lo] Error 1
make: *** Waiting for unfinished jobs....
 i686-pc-linux-gnu-gcc -O2 -march=pentium-m -pipe -I./include 
-D_GNU_SOURCE=1 -DXTHREADS -D_RE$

!!! ERROR: media-libs/libsdl-1.2.10 failed.
Call stack:
  ebuild.sh, line 1531:   Called dyn_compile
  ebuild.sh, line 931:   Called src_compile
  libsdl-1.2.10.ebuild, line 143:   Called die

!!! emake failed