Thanks for all the suggestions.
The code is not attempting to "change -j" - but have a "default" when the
top-level is not invoked with '-j'. i.e:
-'make' should use the default set in the makefile
- make -j3' should use this value specified here [and ignore the default].
I'm reworking the
On Tue, 2023-02-28 at 19:02 -0600, Satish Balay via Bug reports and
discussion for GNU make wrote:
> This usage works with make-4.4 [and older versions] - but not 4.4.1
>
> balay@p1 /home/balay/tmp
> $ cat makefile
> all:
> @MAKEFLAGS="-j1 ${MAKEFLAGS}" ${MAKE} -f makefile hello
> hello:
On Wed, 2023-03-01 at 13:05 -0600, Satish Balay wrote:
> Perhaps my minimal test code is not an exact representation. However
> this usage does work in our code-base.
>
> > > >
> [balay@pj01 petsc]$ make --version |head -1
> GNU Make 4.3
> [balay@pj01 petsc]$ grep ^MAKE_NP configure.log
>
Thanks for the responses - I'm yet to try some of the suggestions [and
check if they are appropriate for my use case].
On Wed, 1 Mar 2023, Paul Smith wrote:
> On Tue, 2023-02-28 at 22:34 -0600, Satish Balay via Bug reports and
> discussion for GNU make wrote:
> > And the reason we use the order
On Tue, 2023-02-28 at 22:34 -0600, Satish Balay via Bug reports and
discussion for GNU make wrote:
> And the reason we use the order '-j8 ${MAKEFLAGS}' is so that we have
> the following behavior':
>
> - invoking 'make' defaults to using a default of '-j8'
> - invoking 'make -j4' gives: '-j8 -j4'
On Tue, Feb 28, 2023 at 11:35 PM Satish Balay via Bug reports and
discussion for GNU make wrote:
> And the reason we use the order '-j8 ${MAKEFLAGS}' is so that we have the
> following behavior':
>
> - invoking 'make' defaults to using a default of '-j8'
> - invoking 'make -j4' gives: '-j8 -j4'
On Feb 28 2023, Satish Balay via Bug reports and discussion for GNU make wrote:
>> And the reason we use the order '-j8 ${MAKEFLAGS}' is so that we have the
>> following behavior':
Andreas Schwab (1 March 2023 10:15) wrote:
> You need to write it as MAKEFLAGS="-j1 -${MAKEFLAGS}", so that the
On Feb 28 2023, Satish Balay via Bug reports and discussion for GNU make wrote:
> On Tue, 28 Feb 2023, Dmitry Goncharov wrote:
>
>> On Tue, Feb 28, 2023 at 8:41 PM Satish Balay via Bug reports and
>> discussion for GNU make wrote:
>> > $ cat makefile
>> > all:
>> > @MAKEFLAGS="-j1
On Tue, 28 Feb 2023, Dmitry Goncharov wrote:
> On Tue, Feb 28, 2023 at 8:41 PM Satish Balay via Bug reports and
> discussion for GNU make wrote:
> > $ cat makefile
> > all:
> > @MAKEFLAGS="-j1 ${MAKEFLAGS}" ${MAKE} -f makefile hello
> > hello:
> > @echo Hello
>
> When you pass
On Tue, Feb 28, 2023 at 8:41 PM Satish Balay via Bug reports and
discussion for GNU make wrote:
> $ cat makefile
> all:
> @MAKEFLAGS="-j1 ${MAKEFLAGS}" ${MAKE} -f makefile hello
> hello:
> @echo Hello
When you pass --print-directory MAKEFLAGS has the value "w".
When this makefile
This usage works with make-4.4 [and older versions] - but not 4.4.1
Satish
balay@p1 /home/balay/tmp
$ cat makefile
all:
@MAKEFLAGS="-j1 ${MAKEFLAGS}" ${MAKE} -f makefile hello
hello:
@echo Hello
balay@p1 /home/balay/tmp
$ ./make-4.4/make --print-directory
make: Entering
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