Patched inline assembly to compile on gcc 4.0.1. Details are here: http://bugs.gentoo.org/show_bug.cgi?id=104437 I believe the patch is from Harald van Dijk (comment #16 at the above url).

Makefile.in
Makefile
.libs
*.o
*.lo
*.la
SDL_systhread.c
SDL_systhread_c.h
SDL_syssem.c
SDL_syssem_c.h
SDL_sysmutex.c
SDL_sysmutex_c.h
SDL_syscond.c
SDL_syscond_c.h
clone.S