Fix LLVM recipe

Fixed a regression where the definition of clang_dir was removed.

Closes #10515.

Signed-off-by: Max Howell <max@methylblue.com>

Modified patch so clang_dir is a function rather than a variable.

1 files changed, 5 insertions, 3 deletions

diff --git a/Library/Formula/llvm.rb b/Library/Formula/llvm.rb
index 76caa7d36..3d080efdb 100644
--- a/Library/Formula/llvm.rb
+++ b/Library/Formula/llvm.rb
@@ -44,9 +44,7 @@ class Llvm < Formula
       exit 1
     end
 
-    if build_clang? or build_analyzer?
-      Clang.new("clang").brew { (buildpath+'tools/clang').install Dir['*'] }
-    end
+    Clang.new("clang").brew { clang_dir.install Dir['*'] } if build_clang? or build_analyzer?
 
     if build_universal?
       ENV['UNIVERSAL'] = '1'
@@ -105,6 +103,10 @@ class Llvm < Formula
         brew rm llvm && brew install llvm
     EOS
   end
+
+  def clang_dir
+    buildpath/'tools/clang'
+  end
 end