Installing mysql2 gem errors on m1 Mac.
Make sure mysql, openssl and zstd are installed on Mac via Homebrew.
brew install mysql openssl zstd
Install mysql2 gem.
gem install mysql2 -v '0.5.3' -- --with-mysql-config=$(brew --prefix mysql)/bin/mysql_config --with-ldflags="-L$(brew --prefix zstd)/lib -L$(brew --prefix openssl)/lib" --with-cppflags=-I$(brew --prefix openssl)/include