brew tap darconeous/embedded

brew install arm-2008q3-gcc

brew install avr-gcc
brew install avr-gdb
brew install avrdude         # For general-purpose AVR programming.
brew install dfu-programmer  # For programming AVR USB chips.
brew install avarice         # For using GDB.

brew install darconeous/embedded/sdcc # SDCC with special fixes
brew install cc-tool         # For using the CC-Debugger
brew install srecord

brew install smcp