[PATCH] D16130: Don't try to build Burg if yacc isn't installed.

[Matthias Braun via llvm-commits]

MatzeB added a comment.

In http://reviews.llvm.org/D16130#326131, @jlebar wrote:

> Please have another look.  I didn't touch gawk since it's currently not being built (and frankly, my interest is in making the test-suite build -- I'd prefer to leave the wholesale cleanup to someone else).


Most people are in the same situation (at least I am). Thanks for fixing burg.


Repository:
  rL LLVM

http://reviews.llvm.org/D16130