$config_mak is a makefile fragment, not a shell script, so this should work
fine.
hmmm... configure errors out for me after i hack it to force static linking
with SDL and this is what i traced it to. here's the actual output rather
than my possibly flawed analysis :)
# ./configure
Install prefix /usr/local
BIOS directory /usr/local/share/qemu
binary directory /usr/local/bin
Manual directory /usr/local/share/man
ELF interp prefix /usr/gnemul/qemu-%M
Source path /dl/new/qemu-0.7.1
C compiler gcc
Host C compiler gcc
make make
host CPU i386
host big endian no
target list i386-user arm-user armeb-user sparc-user ppc-user
i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu mips-softmmu
gprof enabled no
static build no