clang 3.4 can't be configured (part of a selfupdate)

[ftp83plus]

El 2016-08-01, a las 02:49, Ryan Schmidt escribió:

> On Aug 1, 2016, at 00:40, [ftp83plus] wrote:
>> 
>> El 2016-07-31, a las 16:30, Ryan Schmidt escribió:
>>> 
>>> Could you also show us the CMakeOutput.log?
>> 
>> Sure, here it is:
>> CMakeOutput.log
>> http://pastebin.com/XZ3WHA0F
> 
> This again shows:
> 
> ld: warning: ignoring file /usr/lib/libc++.dylib, file was built for unsupported file format ( 0xcf 0xfa 0xed 0xfe 0x 7 0x 0 0x 0 0x 1 0x 3 0x 0 0x 0 0x 0 0x 6 0x 0 0x 0 0x 0 ) which is not the architecture being linked (i386): /usr/lib/libc++.dylib
> 
> libcxx needs to be installed with the universal variant prior to this step. I still think it would be a good idea if we made the libcxx port install with the universal variant automatically since not having it installed universal will cause problems like these. 
> 
@Jeremy: 

So should Bootstrapping 2, Step 2, after:
sudo port -v install libcxx
have an additional step with:
sudo port -v -s upgrade --enforce-variants libcxx +universal
?

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