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Re: m4 and autoconf problem on mac os x
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From: |
Eric Blake |
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Subject: |
Re: m4 and autoconf problem on mac os x |
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Date: |
Wed, 02 Jun 2010 15:17:59 -0600 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-3.fc13 Lightning/1.0b2pre Mnenhy/0.8.2 Thunderbird/3.0.4 |
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 http://libvirt.org
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