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Re: "make -jN" requires mechanical changes to a Makefile
From: |
Bruno Haible |
Subject: |
Re: "make -jN" requires mechanical changes to a Makefile |
Date: |
Mon, 13 May 2019 00:05:59 +0200 |
User-agent: |
KMail/5.1.3 (Linux/4.4.0-145-generic; KDE/5.18.0; x86_64; ; ) |
Howard Chu wrote:
> >> Example with one rule creating 4 files:
> >>
> >> all : copy1
> >>
> >> copy1: Makefile
> >> install -c -m 644 Makefile copy1
> >> install -c -m 644 Makefile copy2
> >> install -c -m 644 Makefile copy3
> >> install -c -m 644 Makefile copy4
> >
> > I think the "representative" file should be copy4 here, because it's the one
> > that gets created last.
>
> That sort of thing is only true in serial make, you can't rely on it in
> parallel make.
The sequence of lines of the recipe of a rule gets executed in order,
even in parallel make, no?
Bruno
- Re: "make -jN" requires mechanical changes to a Makefile, (continued)
- Re: "make -jN" requires mechanical changes to a Makefile, Bruno Haible, 2019/05/12
- Re: "make -jN" requires mechanical changes to a Makefile, Paul Smith, 2019/05/12
- Re: "make -jN" requires mechanical changes to a Makefile, Bruno Haible, 2019/05/12
- Re: "make -jN" requires mechanical changes to a Makefile, Henrik Carlqvist, 2019/05/12
- Re: "make -jN" requires mechanical changes to a Makefile, Bruno Haible, 2019/05/12
- Re: "make -jN" requires mechanical changes to a Makefile, Howard Chu, 2019/05/12
- Re: "make -jN" requires mechanical changes to a Makefile,
Bruno Haible <=
- Re: "make -jN" requires mechanical changes to a Makefile, Henrik Carlqvist, 2019/05/13
- Re: "make -jN" requires mechanical changes to a Makefile, Edward Welbourne, 2019/05/13