brew doctorWarning: "config" scripts exist outside your system or Homebrew directories. `./configure` scripts often look for *-config scripts to determine if software packages are installed, and what additional flags to use when compiling …

また、Homebrewでbrew doctorしたときに出たエラーとその解決法。 Warning: You have Xcode-4.2.1, which is outdated. Please install Xcode 4.3. >>>>>>>>>> _ Warning: /usr/bin occurs before /usr/local/bin This means that system-provided programs …