[U-Boot] [PATCH v3] Allow for parallel builds and saved output

[Marek Vasut]

Dear Andy Fleming,

> On May 8, 2012, at 2:17 PM, Albert ARIBAUD wrote:
> > Le 06/05/2012 03:48, Marek Vasut a écrit :
> >> Dear Wolfgang Denk,
> >> 
> >>> Dear Andy Fleming,
> >>> 
> >>> In message<1335332031-24138-1-git-send-email-afleming at freescale.com> 
> >>> you
> >> 
> >> wrote:
> >>>> The MAKEALL script cleverly runs make with the appropriate options
> >>>> to use all of the cores on the system, but your average U-Boot build
> >>>> can't make much use of more than a few cores.  If you happen to have
> >>>> a many-core server, your builds will leave most of the system idle.
> >> 
> >> [...]
> >> 
> >>>>  MAKEALL |  137
> >>>>  ++++++++++++++++++++++++++++++++++++++++++++++++++++++++------- 1
> >>>>  files changed, 122 insertions(+), 15 deletions(-)
> >>> 
> >>> Applied, thanks.
> >> 
> >> What do you get if you run:
> >> 
> >> ./MAKEALL -a arm -l
> >> 
> >> ? :-)
> > 
> > I am being hit by a spurious build failure in parallel build: pdnb3
> > succeeds when built alone but fails in a MAKEALL arm with the following
> > .ERR:
> > 
> > mv: cannot stat
> > `/home/uboot/src/u-boot-arm/build/pdnb3/include/autoconf.mk.tmp': No
> > such file or directory
> > 
> > Looks like several builds competed for this temp file name :)...
> 
> I already submitted the patch for this. It's because pdnb3 was being built
> twice (and therefore twice concurrently). Wolfgang just has to apply that
> patch, too. :)

Does it also fix ./MAKEALL -a arm -l ?

> 
> Andy

Best regards,
Marek Vasut