shared: don't use Formula.factory unnecessarily.

Instead check if the path exists by using opt.
2014-05-05 13:39:10 +01:00 · 2014-05-05 13:39:10 +01:00 · 1b0647d747
commit 1b0647d747
parent 5955f2a395
1 changed files with 1 additions and 3 deletions
--- a/Library/Homebrew/extend/ENV/shared.rb
+++ b/Library/Homebrew/extend/ENV/shared.rb
@ -98,9 +98,7 @@ module SharedEnvExtension
        end
      end
    elsif ARGV.include? '--use-gcc'
-      gcc_installed = Formula.factory('apple-gcc42').installed? rescue false
-      # fall back to something else on systems without Apple gcc
-      if MacOS.locate('gcc-4.2') || gcc_installed
+      if MacOS.locate("gcc-4.2") || HOMEBREW_PREFIX.join("opt/apple-gcc42/bin/gcc-4.2").exist?
        :gcc
      else
        raise "gcc-4.2 not found!"