Mine

# Build sh.
%configure \
    --without-bash-malloc \
    --disable-readline \
    --disable-command-timing \
    --disable-net-redirections \
    --disable-help-builtin \
    --disable-bang-history \
    --disable-history \
    --disable-progcomp \
    --disable-restricted \
    #
# SMP-incompatible build.
%make
mv %name sh
%make clean

# Build bash.
%configure \
    --without-bash-malloc \
    --with-installed-readline \
    --disable-command-timing \
    --disable-net-redirections \
    --enable-separate-helpfiles \
    #