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Re: m4 and autoconf problem on mac os x

From: Eric Blake
Subject: Re: m4 and autoconf problem on mac os x
Date: Wed, 02 Jun 2010 15:17:59 -0600
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On 06/02/2010 03:14 PM, Raphael 'kena' Poss wrote:
> Op 2 jun 2010, om 22:58 heeft Vincent Torri het volgende geschreven:
>> m4_define([v_rev], m4_esyscmd([(svnversion . | grep -v exported || echo 0) | 
>> awk -F : '{printf("%s", $1);}' | tr 'A-z' ' ' | sed 's/ //g']))
> you probably want to add 
>      | tr -d '\n' 
> to that command line, to remove the trailing newline.

Or, if you are using new enough autoconf (2.64 or newer), use
m4_esyscmd_s instead of m4_esyscmd to have m4 strip the newline, instead
of tr.

Eric Blake   address@hidden    +1-801-349-2682
Libvirt virtualization library

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