svn commit: r283151 - head

[Garrett Cooper]

On May 20, 2015, at 10:43, Craig Rodrigues <rodrigc at FreeBSD.org> wrote:

> On Wed, May 20, 2015 at 10:24 AM, Andriy Gapon <avg at freebsd.org> wrote:
> >>
> >>  lib/libproc__L: \
> >> -    cddl/lib/libctf__L lib/libelf__L lib/librtld_db__L lib/libutil__L
> >> +    ${_cddl_lib_libctf} lib/libelf__L lib/librtld_db__L lib/libutil__L
> 
> Should the above perhaps be ${_cddl_lib_libctf}__L?  But such that it is empty
> if _cddl_lib_libctf is unset.  Not sure how to express that with the make
> syntax.  In shell it'd be ${_cddl_lib_libctf:+${_cddl_lib_libctf}__L}.
> 
> 
> You can use:
> 
> ${_cddl_lib_libctf:D${_cddl_lib_libctf}__L}
> 
> 
> If you look at the make(1) man page and look for the section
> "Variable modifiers", you can see the documentation for this.

Fixed in r283159. Thank you Craig!
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