Install FlameMaster prerequisites on Mac

You can install all prerequisites using homebrew or macports. The package gcc (containing gfortran) is optional. The prerequisites flex and bison are included in the xcode command line tools that are required to install homebrew.

With homebrew, the following command installs all prerequisites (02/16/2020):

brew install git cmake sundials gcc

With macports, the following command installs all prerequisites (02/16/2020):

sudo port install cmake git sundials gcc92