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Re: [Qemu-devel] Parallel make build fails on fast machine
From: |
Daniel P . Berrangé |
Subject: |
Re: [Qemu-devel] Parallel make build fails on fast machine |
Date: |
Mon, 8 Jul 2019 10:41:07 +0100 |
User-agent: |
Mutt/1.12.0 (2019-05-25) |
On Sat, Jul 06, 2019 at 09:35:30PM +0100, Peter Maydell wrote:
> On Sat, 6 Jul 2019 at 11:28, Mark Cave-Ayland
> <address@hidden> wrote:
> >
> > On 06/07/2019 11:16, Peter Maydell wrote:
> > > If you just do 'make' rather than 'make install' does it fail the same
> > > way?
> >
> > Interesting. A quick test shows that "make V=1 -j2" works fine, it's just
> > "make V=1
> > -j2 install" which is failing.
>
> Mmm. I suspect most people just do the plain make (with the make install
> phase either never or as a second command afterwards), so missing-dependency
> bugs between the install targets and the build targets are probably more
> likely to lurk around. We should stil fix them, though, assuming we
> can track them down...
The main 'install' target depends on 'all':
install: all $(if $(BUILD_DOCS),install-doc) install-datadir
install-localstatedir \
but I think still allows 'install-doc', 'install-datadir' and
'install-localstatedir' to parallelize wrt 'all'. I guess the fix is to
make each of those 'install-xxx' targets depend on 'all' instead.
Regards,
Daniel
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- [Qemu-devel] Parallel make build fails on fast machine, Mark Cave-Ayland, 2019/07/06
- Re: [Qemu-devel] Parallel make build fails on fast machine, Peter Maydell, 2019/07/06
- Re: [Qemu-devel] Parallel make build fails on fast machine, Mark Cave-Ayland, 2019/07/06
- Re: [Qemu-devel] Parallel make build fails on fast machine, Peter Maydell, 2019/07/06
- Re: [Qemu-devel] Parallel make build fails on fast machine,
Daniel P . Berrangé <=
- Re: [Qemu-devel] Parallel make build fails on fast machine, Philippe Mathieu-Daudé, 2019/07/08
- Re: [Qemu-devel] Parallel make build fails on fast machine, Daniel P . Berrangé, 2019/07/08
- Re: [Qemu-devel] Parallel make build fails on fast machine, Mark Cave-Ayland, 2019/07/08
- Re: [Qemu-devel] Parallel make build fails on fast machine, Markus Armbruster, 2019/07/11
- Re: [Qemu-devel] Parallel make build fails on fast machine, Mark Cave-Ayland, 2019/07/12
- Re: [Qemu-devel] Parallel make build fails on fast machine, Markus Armbruster, 2019/07/15
- Re: [Qemu-devel] Parallel make build fails on fast machine, Markus Armbruster, 2019/07/12