[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/

Jean-Daniel Dupas devlists at shadowlab.org
Wed Oct 17 09:18:41 PDT 2012

Le 17 oct. 2012 à 17:55, Nico Weber <thakis at chromium.org> a écrit :

> 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.

If you apply the attached patch to clang, and build using "make VERBOSE=1" it should print all compilation commands (including runtime libraries compilation).

Maybe it can help to nail down the source of the problem.

I have a 10.6 machine and will try to reproduce the bug too.

-- Jean-Daniel

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