+#brew install homebrew/versions/gcc49
+brew install gcc@4.9
+#brew install homebrew/versions/gcc5
+#brew install homebrew/versions/gcc6
+chise_cc=${brew_prefix}/bin/gcc-4.9
+
+#brew install https://raw.githubusercontent.com/veprbl/homebrew-x11/imake-fix/imake.rb
+#brew tap homebrew/x11
+brew install imake