$command .=" -Wl,--out-implib=$libname.dll$LIB_EXT" if $LIB_EXT;
$command .=" -Wl,--export-all-symbols" if $EXPORT_ALL;
$command .=" -Wl,--enable-auto-import -Wl,--stack,8388608"; # always
+ $command .=" -Wl,--enable-auto-image-base"; # always
# other args are passed through
shellexec("$command \\\n$args\n");