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Re: Error when trying to compile Guile 2.0 on OS X 10.6 using homebrew

From: Brett Hoerner
Subject: Re: Error when trying to compile Guile 2.0 on OS X 10.6 using homebrew
Date: Wed, 4 May 2011 15:44:59 -0500

For what it's worth, 2.0.1 seems to compile fine using XCode 4's GCC chain.

I opened a bug with Apple but have since closed it.

On Wed, Apr 27, 2011 at 4:06 AM, Hans Aberg <address@hidden> wrote:
> On 27 Apr 2011, at 02:58, Brett Hoerner wrote:
>> Thanks for your quick reply. For future Google searches, the bug is
>> only in the GCC included with XCode 4. Downgrading to XCode 3 did the
>> trick for now. I'm going to report the bug to Apple shortly.
> Xcode 4 doesn't use a GCC derivation, but is based on LLVM/Clang.
>> On Tue, Apr 26, 2011 at 3:52 PM, Andy Wingo <address@hidden> wrote:
>>> On Tue 26 Apr 2011 19:35, Brett Hoerner <address@hidden> writes:
>>>> cc1(94600) malloc: *** error for object 0x14089b9f8: incorrect
>>>> checksum for freed object - object was probably modified after being
>>>> freed.
>>>> *** set a breakpoint in malloc_error_break to debug
>>>> vm-engine.c: In function 'vm_debug_engine':
>>>> vm-engine.c:38: internal compiler error: Abort trap
>>>> Please submit a full bug report,
>>>> with preprocessed source if appropriate.
>>>> See <URL:http://developer.apple.com/bugreporter> for instructions.
>>> This is an Apple compiler bug.  Please take it up with them.  I am sorry
>>> that we cannot be of more assistance here; perhaps another Apple user
>>> has a workaround.
> This bug is though similar to the one I mentioned here and reported to Apple 
> for some Guile 1.9 version.
> Hans

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