Ruby install aborted due to missing extensions: openssl, readline, zlib compilation error
问题 I'm using macOs Catalina. I'm trying to install older version of Ruby (1.9.3, 2.1.2) via rbenv. However, I keep getting the errors below, when trying installing older version. *It was fine when installing 2.4 or newer. I already try brew install openssl brew install readline brew install zlib as well as brew update. I have everything installed and up-to-dated but still the errors below keeps coming up. I also did tried to install with configure option RUBY_CONFIGURE_OPTS="--with-readline-dir=