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Date:	Sat, 09 Jan 2010 19:06:42 +0100
From:	Paolo Bonzini <bonzini AT gnu DOT org>
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To:	"H.J. Lu" <hjl DOT tools AT gmail DOT com>
CC:	Steven Bosscher <stevenb DOT gcc AT gmail DOT com>, binutils AT sourceware DOT org,
	GCC Mailing List <gcc AT gcc DOT gnu DOT org>, DJ Delorie <dj AT redhat DOT com>,
	gdb AT sourceware DOT org, newlib AT sourceware DOT org, cygwin AT cygwin DOT com
Subject:	Re: Combined tree fails to build -- libtool version mismatch?
References:	<571f6b511001090316h44fefc7k672f595117024475 AT mail DOT gmail DOT com> <4B489219 DOT 4070806 AT gnu DOT org> <6dc9ffc81001090748g533e9a6dl3e5481e2704a25a3 AT mail DOT gmail DOT com>
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On 01/09/2010 04:48 PM, H.J. Lu wrote:
> On Sat, Jan 9, 2010 at 6:26 AM, Paolo Bonzini<bonzini AT gnu DOT org>  wrote:
>> On 01/09/2010 12:16 PM, Steven Bosscher wrote:
>>>
>>> This is with gcc SVN revision 155740, and src checked out yesterday
>>> (top of src/Changelog is the fix from Kaveh and FX for gcc PR42424).
>>>
>>> Not knowing a thing about libtool, I hope someone can tell me what's
>>> wrong here;-)
>>
>> src and gcc's libtool are out-of-sync (2.2.6 vs. 2.2.7a respectively). Since
>> gcc's files dominate, you have ltmain.sh from GCC but bfd's configure uses
>> src's libtool configuration.
>>
>> Binutils should adopt GCC's libtool.m4, ltmain.sh, lt~obsolete.m4,
>> ltoptions.m4, ltsugar.m4, ltversion.m4 and src should rerun autoconf on all
>> of its scripts (CCing gdb, newlib and cygwin mailing lists).
>>
>> DJ, can you add these files to the list that we get email about?
>
> Many files in the top directories between gcc and src are out of sync.
> You can do a diff on them to check it out.

I know (as hinted above build maintainers get emails about out-of-sync 
email), but they do not break the build...

Paolo

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