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Re: [PATCH] longlong: tune, particularly for common case of c99

From: Eric Blake
Subject: Re: [PATCH] longlong: tune, particularly for common case of c99
Date: Fri, 18 Feb 2011 09:54:16 -0700
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On 02/16/2011 02:26 AM, Paul Eggert wrote:
> I'm now looking to incorporate the crypto/md5 module into Emacs,
> and trying to slim down its 'configure'.  Here's one: if it's
> C99 we don't have to test for 'long long' separately.  Also,
> in practice, if there's no 'unsigned long long', there's no 'long long'.
> I installed this into gnulib, and will put a similar change into
> Autoconf.

This causes a regression when cross-compiling:

checking for long long int... configure: error: in
configure: error: cannot run test program while cross compiling
See `config.log' for more details

I'm trying to diagnose it further, but we may need to revert this change
if I can't figure out why and how to fix it.

Eric Blake   address@hidden    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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