svn commit: r325504 - head/lib/libclang_rt

[Ngie Cooper (yaneurabeya)]

> On Nov 7, 2017, at 11:20, Bryan Drewery <bdrewery at FreeBSD.org> wrote:
> 
> On 11/6/2017 10:26 PM, Ngie Cooper wrote:
>> Author: ngie
>> Date: Tue Nov  7 06:26:48 2017
>> New Revision: 325504
>> URL: https://svnweb.freebsd.org/changeset/base/325504
>> 
>> Log:
>>  Redo r325502
>> 
>>  :U:Mfoo expands to :Mfoo, apparently. Explicit check for CPUTYPE being
>>  defined, and test for it's value not containing *soft* before calling CRTARCH
>>  armhf.
>> 
>>  Tested, somewhat. Unfortunately recent changes appear to have affected
>>  cross-builds where it no longer works, per my tests after universe12a being
>>  upgraded from 07/2017 to 11/2017 sources (DESTDIR isn't being used in WORLDTMP;
>>  MK_SYSTEM_COMPILER might be causing issues right now).
>> 
> 
> In buildworld DESTDIR usually is set to WORLDTMP.  But how does the
> comment relate to CPUTYPE?  What "no longer works" about cross-builds?

If I had my log, I would dig it up, but it’s easy to trigger with “make tinderbox TARGETS=arm” on that branch :/.

Basically, it wasn’t looking for libraries in the host toolchain’s directory (`/usr/lib/…`), not `<WORLDTMP>/usr/lib/…`.

Cheers,
-Ngie
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