This commit makes the libquadmath library available to the GCC
toolchain. This library is important for libraries such as
Boost.charconv
Signed-off-by: Carlos Miguel Ferreira <carlosmf.pt@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/15637
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>