[Qemu-devel] Re: [PATCH 0/2] Build fixes

[Juan Quintela]

Paul Brook <address@hidden> wrote:
> On Thursday 05 November 2009, Juan Quintela wrote:
>> Daniel Jacobowitz <address@hidden> wrote:
>> > On Thu, Nov 05, 2009 at 05:17:46PM +0100, Juan Quintela wrote:
>> >> How are you compiling?
>> >> It works for me compiling in-tree with make -j3 (only 2 cores)
>> >
>> > I can reliably reproduce it by building all my QEMU configs at once.
>> > I think that's a four-core or eight-core machine, -j4 in each build,
>> > six separate qemu build trees.  I've reproduced it in a single build
>> > tree a couple of times, but not reliably.
>> 
>> I have no way to reproduce reliablely :(
>
> rm -f qemu-tool.[od] config-host.h
> make qemu-tool.o
>
> Reproduces reliably.
> The following patch should expose any similar failures:

My last series of build fixes serie fix this one also.
They are already on staging.

Thanks for the test case, Juan.

> --- a/rules.mak
> +++ b/rules.mak
> @@ -44,5 +44,6 @@ cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc 
> /dev/
>         @test -f $@ || cp $< $@
>
>  %.h-timestamp: %.mak
> +       sleep 60
>         $(call quiet-command, $(SRC_PATH)/create_config < $< > $@, "  GEN   
> $*.h
>         @cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h
>
>
> Paul