simsong/bulk_extractor — pull request #62 by uckelman (2014-06-18 11:33:42+00:00)
Title: Don't clobber PKG_CONFIG_PATH, in case we need to set it as a parameter to configure.

Here's a minor change we need to configure.ac in order to build properly on our build bot. (It's also just good autoconf hygiene not to clobber user variables, so this is an improvement regardless.)