Re: Add CHECK_SHLIB_SKIP_RPATHS support

[Jonathan Perkin <jperkin%joyent.com@localhost>]

* On 2017-04-26 at 12:27 BST, Jonathan Perkin wrote:

> I've been recently digging into an issue where some of our binaries
> were pulling in the wrong GCC libraries, and avoiding detection
> because these libraries are in the system paths (so you can't just use
> e.g. CHECK_WRKREF_EXTRA_DIRS).
> 
> To help avoid this I've come up with support for
> CHECK_SHLIB_SKIP_RPATHS which allows you to specify paths that should
> be skipped when resolving libraries:
> 
>   https://gist.github.com/jperkin/b292bf9049c3f9d91f61aff6b8121706

Joerg suggested, and I agreed, that the name wasn't great, so we came
up with CHECK_SHLIBS_BLACKLIST instead.  I also changed the error
message and added some brief documentation.

The gist has been updated with these changes.

-- 
Jonathan Perkin  -  Joyent, Inc.  -  www.joyent.com