https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/a/arm-none-eabi-binutils.rb `arm-none-eabi-gcc@8,9` will also need to update their dependencies to point to the homebrew-core version.
https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/a/arm-none-eabi-binutils.rb
arm-none-eabi-gcc@8,9will also need to update their dependencies to point to the homebrew-core version.