issues with finding/linking proper gcc libraries, as of august 9, 2021 brew provides gcc at version 11, and also a
gcc@10formula, however to bump themake installprocess along i manually created smylinks to aid the install process.
Cellar/gcc/11.2.0/lib/gcc/11/libquadmath.a
Cellar/gcc/11.2.0/lib/gcc/11/libquadmath.0.dylib