[cfe-commits] r165988 - in /cfe/trunk: include/clang/Basic/ObjCRuntime.h lib/CodeGen/CGObjC.cpp lib/Driver/ToolChains.cpp lib/Driver/Tools.cpp lib/Sema/SemaExpr.cpp runtime/compiler-rt/Makefile test/CodeGenObjC/optimized-setter-ios-device.m test/

[Bob Wilson]

On Oct 17, 2012, at 8:55 AM, Nico Weber <thakis at chromium.org> wrote:

> On Wed, Oct 17, 2012 at 1:03 AM, Jean-Daniel Dupas
> <devlists at shadowlab.org> wrote:
>> 
>> Le 17 oct. 2012 à 08:10, Nico Weber <thakis at chromium.org> a écrit :
>> 
>>> On Tue, Oct 16, 2012 at 10:33 PM, Bob Wilson <bob.wilson at apple.com> wrote:
>>>> 
>>>> On Oct 16, 2012, at 9:25 PM, Bob Wilson <bob.wilson at apple.com> wrote:
>>>> 
>>>>> 
>>>>> On Oct 16, 2012, at 9:18 PM, Nico Weber <thakis at chromium.org> wrote:
>>>>>> It's also pretty disrupting to land a CL that breaks the build and
>>>>>> then ignore the bug report for it for 2 weeks.
>>>>> 
>>>>> Yeah, sorry about the slow response.
>>>>> 
>>>>>> 
>>>>>> Repro steps are:
>>>>>> 1. Get a 10.6 box
>>>>> 
>>>>> I don't have a 10.6 box.  Certainly someone at Apple must have one around, but it will take me longer to find one that I can use.  I was hoping for a quick fix.
>>>> 
>>>> PR14102 looks like a different issue than PR14013, where the problem was that the armv7 slice was dropped from the cc_kext_ios5 config, leaving it with no valid architectures at all.  In your case, it is going ahead and building armv7 for both cc_kext and cc_kext_ios5 but failing intermittently, apparently when creating the archive.
>>>> 
>>>> You say that you have a 10.6 box.  What version of Xcode do you have installed?
>>> 
>>> 3.2.6
>>> 
>>>> Did you also install the command-line tools package?
>>> 
>>> All versions of Xcode that run on 10.6 precede the command-line tools
>>> package thingy as far as I know. (3.2.6 does for sure.)
>> 
>> The command line package tool does exist in pre Xcode 4 versions, but it is exposed as an optional package that you can check/uncheck in the installer.
>> I can't remember if is was check by default though.
> 
> I do have libtool and co in my path (and didn't do anything to make
> that happen). Also, if I revert the iOS 6 changes locally, things
> build fine, so I doubt that's related.
> 
> Bob: Can't you just build a 10.6 VM?

I'm just going to make a patch to disable building the compiler_rt bits for arm if you're on 10.6 or earlier.  I don't really know what else to do, since the failures are not even consistent.