From e4cbfe11ec7fd646f231ed6418f7f06d55e21b0a Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Mon, 1 Apr 2013 13:23:09 -0500
Subject: CompilerSelector: don't use non-existent compilers

---
 Library/Homebrew/compilers.rb | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'Library/Homebrew/compilers.rb')

diff --git a/Library/Homebrew/compilers.rb b/Library/Homebrew/compilers.rb
index 934c52cf2..f716256ef 100644
--- a/Library/Homebrew/compilers.rb
+++ b/Library/Homebrew/compilers.rb
@@ -1,11 +1,6 @@
 class Compiler < Struct.new(:name, :priority)
   def build
-    case name
-    when :clang, :llvm
-      MacOS.send("#{name}_build_version")
-    when :gcc
-      MacOS.gcc_42_build_version
-    end
+    MacOS.send("#{name}_build_version")
   end
 end
 
@@ -52,7 +47,9 @@ class CompilerSelector
     @old_compiler = old_compiler
     @compilers = CompilerQueue.new
     %w{clang llvm gcc}.map(&:to_sym).each do |cc|
-      @compilers << Compiler.new(cc, priority_for(cc))
+      unless MacOS.send("#{cc}_build_version").nil?
+        @compilers << Compiler.new(cc, priority_for(cc))
+      end
     end
   end
 
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