Script to build the amiga-gcc cross compiler on Mac OS. Assumes being run from the parent directory of where you checked out bebbo/amiga-gcc. Assumes gcc, texinfo, bison, GNU make, bash etc have been installed via Homebrew. Tested on Ventura 13.3.1. Edit the PREFIX line to point to the desired install path. Also assumes you want NDK 3.9, if you …

build-amiga-gcc.sh

#!/usr/bin/env bash
set -x

PREFIX="ADD YOUR PREFIX HERE"

PATH=$(brew --prefix bison)/bin:$(brew --prefix texinfo)/bin:${PATH}
export PATH

brew unlink isl
brew link isl@0.18

{
    cd amiga-gcc || exit
    CC=gcc-12 CXX=g++-12 \
        gmake all all-sdk SHELL=$(brew --prefix)/bin/bash NDK=3.9 PREFIX=${PREFIX}
}

brew unlink isl@0.18
brew link isl