[M1Mac]Railsのmysql2でエラーになる場合の対応(ローカルにmysqlが入っていない方向け)

Provided configuration options:	--with-opt-dir	--without-opt-dir	--with-opt-include	--without-opt-include=${opt-dir}/include	--with-opt-lib	--without-opt-lib=${opt-dir}/lib	--with-make-prog	--without-make-prog	--srcdir=.	--curdir	--ruby=/Users/xxx/.rbenv/versions/3.1.2/bin/$(RUBY_BASE_NAME)	--with-mysql-dir	--without-mysql-dir	--with-mysql-include	--without-mysql-include=${mysql-dir}/include	--with-mysql-lib	--without-mysql-lib=${mysql-dir}/lib	--with-mysql-config	--without-mysql-config	--with-mysqlclient-dir	--without-mysqlclient-dir	--with-mysqlclient-include	--without-mysqlclient-include=${mysqlclient-dir}/include	--with-mysqlclient-lib	--without-mysqlclient-lib=${mysqlclient-dir}/lib	--with-mysqlclientlib	--without-mysqlclientlib/Users/xxx/.rbenv/versions/3.1.2/lib/ruby/3.1.0/mkmf.rb:1086:in `block in find_library': undefined method`split' for nil:NilClass (NoMethodError)    paths = paths.flat_map {|path| path.split(File::PATH_SEPARATOR)}                                       ^^^^^^	from /Users/xxx/.rbenv/versions/3.1.2/lib/ruby/3.1.0/mkmf.rb:1086:in `each'	from /Users/xxx/.rbenv/versions/3.1.2/lib/ruby/3.1.0/mkmf.rb:1086:in `flat_map'	from /Users/xxx/.rbenv/versions/3.1.2/lib/ruby/3.1.0/mkmf.rb:1086:in `find_library'	from extconf.rb:103:in `<main>'To see why this extension failed to compile, please check the mkmf.log which can be found here:

brew install mysql