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Premachandra Mallappa(deleted)
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Re: make and parallel builds
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Premachandra Mallappa(deleted)
09/23/2009 8:47 AM
post38536
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Re: make and parallel builds
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Colin Burgess(deleted)
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Re: make and parallel builds
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Colin Burgess(deleted)
09/23/2009 9:05 AM
post38538
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Re: make and parallel builds
make JLEVEL=4 will do it
Premachandra Mallappa wrote:
> Hi,
> Looks like make 3.81 isn't parallel build safe
> -----------------
> make[5]: Entering directory `/home/pmallappa/work/bsp_dev/ct11eb/src/hardware/startup/boards/ct11eb'
> make[5]: warning: -jN forced in submake: disabling jobserver mode.
> make -j 4 -Carm -fMakefile install
> ------------------------
> Thinking that parallel make reduces time for compilation I invoke make with JFLAGS=4 MAKEFLAGS+=-j4
>
> Am I doing something wrong?, what is the best way to achieve parallel compilation using QNX build system?
>
> Cheers,
> /Prem
>
>
>
> _______________________________________________
>
> General
> http://community.qnx.com/sf/go/post38535
>
--
cburgess@qnx.com
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Sean Boudreau(deleted)
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Re: make and parallel builds
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Sean Boudreau(deleted)
09/23/2009 9:05 AM
post38539
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Re: make and parallel builds
On Wed, Sep 23, 2009 at 08:45:35AM -0400, Premachandra Mallappa wrote:
> Hi,
> Looks like make 3.81 isn't parallel build safe
> -----------------
> make[5]: Entering directory `/home/pmallappa/work/bsp_dev/ct11eb/src/hardware/startup/boards/ct11eb'
> make[5]: warning: -jN forced in submake: disabling jobserver mode.
> make -j 4 -Carm -fMakefile install
> ------------------------
> Thinking that parallel make reduces time for compilation I invoke make with JFLAGS=4 MAKEFLAGS+=-j4
>
> Am I doing something wrong?, what is the best way to achieve parallel compilation using QNX build system?
# make JLEVEL=4
AFAIK our build group does this.
-seanb
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