sh: only activate X11 if it's installed

Fixes Homebrew/homebrew#23835.
2013-10-31 14:20:29 -05:00 · 2013-10-31 14:20:29 -05:00 · 643469a17c
commit 643469a17c
parent 655c6f79b4
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cmd/sh.rb
+++ b/Library/Homebrew/cmd/sh.rb
@ -6,7 +6,7 @@ module Homebrew extend self
    ENV.activate_extensions!

    if superenv?
-      ENV.x11 = true
+      ENV.x11 = MacOS::X11.installed?
      ENV.deps = Formula.installed.select{|f| f.keg_only? and f.opt_prefix.directory? }.map(&:name)
    end
    ENV.setup_build_environment