Do not brew install arm-none-eabi-gcc, it's a Mach-O executable.
So only host bins can be built (except tools/hitag2crack/crack5opencl which needs OpenCL)
make -j client USE_BREW=1 SKIPREADLINE=1
make -j mfkey
make -j nonce2key
make -j mf_nonce_brute
make -j hitag2crack SKIPOPENCL=1
make -j fpga_compresscd client
mkdir build
cd build
cmake -DEMBED_BZIP2=1 -DEMBED_LZ4=1 ..
make -j