homebrew-pcc: work around Ruby 1.8.6's lack of Symbol#to_proc

0001-work-around-Ruby-1.8.6-s-lack-of-Symbol-to_proc.patch

 Library/Homebrew/extend/symbol.rb | 7 +++++++
 Library/Homebrew/global.rb        | 1 +
 2 files changed, 8 insertions(+)
 create mode 100644 Library/Homebrew/extend/symbol.rb

diff --git a/Library/Homebrew/extend/symbol.rb b/Library/Homebrew/extend/symbol.rb
new file mode 100644
index 0000000..00ac103
--- /dev/null
+++ b/Library/Homebrew/extend/symbol.rb
@@ -0,0 +1,7 @@
+class Symbol
+  unless Symbol.method_defined?(:to_proc)
+    def to_proc
+      proc { |obj, *args| obj.send(self, *args) }
+    end
+  end
+end
diff --git a/Library/Homebrew/global.rb b/Library/Homebrew/global.rb
index d7071ea..2888126 100644
--- a/Library/Homebrew/global.rb
+++ b/Library/Homebrew/global.rb
@@ -2,6 +2,7 @@ require 'extend/fileutils'
 require 'extend/pathname'
 require 'extend/ARGV'
 require 'extend/string'
+require 'extend/symbol'
 require 'utils'
 require 'exceptions'
 require 'set'
-- 
1.7.11.3