eric@eric-laptop:~/rockbox/build-me$ make clean
Cleaning build directory
eric@eric-laptop:~/rockbox/build-me$ make
make[1]: `rdf2binary' is up to date.
make[1]: `convbdf' is up to date.
make[1]: `codepages' is up to date.
make[1]: `scramble' is up to date.
make[1]: `bmp2rb' is up to date.
CC button.c
CC kernel.c
CC lcd-bitmap.c
CC lcd-sdl.c
CC sound.c
CC timer.c
CC thread-sdl.c
CC uisdl.c
UI
AR+RANLIB libsim.a
CC fmradio.c
CC io.c
In file included from /usr/include/linux/param.h:4,
                 from /usr/include/sys/param.h:24,
                 from io.c:30:
/usr/include/asm/param.h:9:4: warning: #warning This machine appears to be neither x86_64 nor i386.
In file included from /usr/include/bits/ioctls.h:24,
                 from /usr/include/sys/ioctl.h:27,
                 from /usr/include/sys/mount.h:26,
                 from io.c:31:
/usr/include/asm/ioctls.h:9:4: warning: #warning This machine appears to be neither x86_64 nor i386.
io.c: In function ‘fat_size’:
io.c:549: error: storage size of ‘fs’ isn’t known
make[1]: *** [/home/eric/rockbox/build-me/comsim/io.o] Error 1
make: *** [build] Error 2
eric@eric-laptop:~/rockbox/build-me$