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Re: [PATCH 1/r47] maint: help2man targets should rely on the binaries th


From: Eric Blake
Subject: Re: [PATCH 1/r47] maint: help2man targets should rely on the binaries they call.
Date: Wed, 22 Sep 2010 12:30:08 -0600
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100907 Fedora/3.1.3-1.fc13 Mnenhy/0.8.3 Thunderbird/3.1.3

On 09/22/2010 12:22 PM, Ralf Wildenhues wrote:
* Eric Blake wrote on Wed, Sep 22, 2010 at 08:19:28PM CEST:
  $(srcdir)/doc/libtool.1: $(srcdir)/$(auxdir)/ltmain.sh
+       $(MAKE) libtool
        $(update_mans) --help-option=--help-all libtool

When -jN has been passed, the two makes may both try to update 'libtool'
at the same time, leading to a race.

Any ideas on how to avoid such a race?

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



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