UNKNOWN on linux: missing X11/extensions/XShm.h

[kthakore]

Running make install SDL...
libtool: compile: gcc -I/.cpan/build/Alien-SDL-1.419-0QfSqh/sharedir/1.419_7907e1d2/include -I./include -D_GNU_SOURCE=1 -fvisibility=hidden -DXTHREADS -D_REENTRANT -DHAVE_LINUX_VERSION_H -c ./src/video/x11/SDL_x11dga.c -fPIC -DPIC -o build/.libs/SDL_x11dga.o
In file included from ./src/video/x11/SDL_x11video.h:50,
from ./src/video/x11/SDL_x11dga_c.h:24,
from ./src/video/x11/SDL_x11dga.c:30:
./src/video/x11/SDL_x11dyn.h:45:33: error: X11/extensions/XShm.h: No such file or directory
In file included from ./src/video/x11/SDL_x11dga_c.h:24,
from ./src/video/x11/SDL_x11dga.c:30:
./src/video/x11/SDL_x11video.h:77: error: expected specifier- qualifier-list before �XShmSegmentInfo�

Looks like a package is missing: libxv-dev
See: https://init.linpro.no/pipermail/skolelinux.no/cinelerra/2007-January/009648.html

Report:
http://www.cpantesters.org/cpan/report/27d35762-df1c-11df-802f-db708da6763f (Alien::SDL 1.418_2)
http://www.cpantesters.org/cpan/report/9f173cbc-28ff-11e0-8586-b265bb23c87b (Alien::SDL 1.423)