mxcl/homebrew — pull request #11830 by psm14 (2012-04-23 16:04:20+00:00)
Title: Update yara to 1.6 and build with LLVM by default

Squashed into a single commit and added the "cause" line.

Original changes:
- Update yara to 1.6
- Use LLVM for build due to a linker error when building with clang