--with-gmp=$(TOPDIR)/staging_dir/host \
--with-mpfr=$(TOPDIR)/staging_dir/host \
--with-mpc=$(TOPDIR)/staging_dir/host \
- --with-zstd=$(TOPDIR)/staging_dir/host \
--disable-decimal-float \
--with-diagnostics-color=auto-if-env \
--enable-__cxa_atexit \