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Re: improvements for parallel makes ?
From: |
Boris Kolpackov |
Subject: |
Re: improvements for parallel makes ? |
Date: |
Tue, 4 Apr 2006 16:29:55 +0000 (UTC) |
User-agent: |
nn/6.6.5+RFC1522 |
Hi Alexey,
Alexey Neyman <address@hidden> writes:
> I already expressed that the "truly order-only prerequisites" (TOOP),
> introduced as a part of the Makefile syntax, will indeed solve the
> problem. But, the necessity to add these prerequisites to each and
> every rule (including implicit ones) will nearly render this
> extension unusable.
Could you remind me how is that so? E.g., the following rule with
.WAIT:
foo: bar .WAIT baz
will be rewritten as
foo: bar baz
bar: % baz
I vaguely remember that it has something to do with prerequisites
of, say, bar and baz being build in parallel:
foo: bar baz
bar: % baz
bar: bar-1
baz: baz-1
Here, bar-1 and baz-1 can be built in parallel (is it not the
case with .WAIT, btw?). Is there some non-academic example where
this will cause problems?
thanks,
-boris
- improvements for parallel makes ?, Christophe LYON, 2006/04/03
- Re: improvements for parallel makes ?, Paul D. Smith, 2006/04/03
- Re: improvements for parallel makes ?, Alexey Neyman, 2006/04/04
- Re: improvements for parallel makes ?, Boris Kolpackov, 2006/04/04
- Re: improvements for parallel makes ?, Christophe LYON, 2006/04/04
- Re: improvements for parallel makes ?, Alexey Neyman, 2006/04/04
- Re: improvements for parallel makes ?,
Boris Kolpackov <=
- Re: improvements for parallel makes ?, Alexey Neyman, 2006/04/05
- Re: improvements for parallel makes ?, Boris Kolpackov, 2006/04/06
- Re: improvements for parallel makes ?, Alexey Neyman, 2006/04/06
- Re: improvements for parallel makes ?, Christophe LYON, 2006/04/06
- Re: improvements for parallel makes ?, Alexey Neyman, 2006/04/20
- Re: improvements for parallel makes ?, Paul D. Smith, 2006/04/20
- Re: improvements for parallel makes ?, Alexey Neyman, 2006/04/20
- Re: improvements for parallel makes ?, Paul D. Smith, 2006/04/20
- Re: improvements for parallel makes ?, Christophe LYON, 2006/04/20
- Re: improvements for parallel makes ?, Alexey Neyman, 2006/04/20