CC='gcc -m32 -march=i486' \
CXX='gcc -m32 -march=i486' \
CFLAGS='-O2 -g -fno-stack-protector' \
../libc/configure \
--with-headers="/home/ryanarn/glibc/include/" \
--prefix="/" \
--with-tls \
--enable-add-ons=nptl  \
--with-__thread \
--enable-shared \
--without-cvs \
> _configure 2>&1