Re: [PATCH v2 2/4] Makefile: Require GNU make 3.82+

[Roman Bolshakov]

On Sun, Dec 13, 2020 at 11:56:22PM +0100, Laurent Vivier wrote:
> Le 13/12/2020 à 20:04, Peter Maydell a écrit :
> > On Sun, 13 Dec 2020 at 17:22, Laurent Vivier <laurent@vivier.eu> wrote:
> >>
> >> Le 12/10/2020 à 11:47, Thomas Huth a écrit :
> >>> On 25/08/2020 22.27, Roman Bolshakov wrote:
> >>>> QEMU build fails with cryptic messages if make is too old:
> >>>>
> >>>>   Makefile.ninja:2655: *** multiple target patterns.  Stop.
> >>>>
> >>>> To avoid the confusion it's worth to fail the build right away and print
> >>>> a friendly error message.
> >>>>
> >>>> +ifeq ($(filter undefine,$(value .FEATURES)),)
> >>>> +$(error Unsupported Make version: $(MAKE_VERSION). \
> >>>> +        Please use GNU Make 3.82 or above)
> >>>> +endif
> >>>> +
> >>>>  # Always point to the root of the build tree (needs GNU make).
> >>>>  BUILD_DIR=$(CURDIR)
> >>>
> >>> Reviewed-by: Thomas Huth <thuth@redhat.com>
> >>>
> >>>
> >>
> >> Applied to my trivial-patches branch.
> > 
> > Commit 09e93326e448ab4 says that the switch to ninja from
> > ninjatool removed the requirement for Make 3.82. Is this
> > change still required?
> >
> 
> It seems 09e93326e448ab4 has been committed on 17th of October, so after 
> Thomas' review.
> I remove it from my queue.
> 

I can confirm:

./configure --target-list=x86_64-softmmu --enable-trace-backends=dtrace && make 
-j$(nproc)

Works fine on macOS with the latest qemu HEAD. The patch can be
discarded.

Regards,
Roman