Re: [Qemu-devel] Seeking QEMU makefile advice

[Paolo Bonzini <pbonzini@redhat.com>]

On 13/02/19 17:15, Markus Armbruster wrote:
> Paolo Bonzini <pbonzini@redhat.com> writes:
> 
>> On 13/02/19 10:49, Markus Armbruster wrote:
>>> * Define QAPI_COMMON_MODULES, QAPI_TARGET_MODULES and QAPI_MODULES in
>>>   Makefile.obj
>>>
>>> * Add to util-obj-y in Makefile.obj
>>>
>>> * Add to obj-y in Makefile.target
>>
>> Why can't both be in Makefile.objs, or in qapi/Makefile.objs?
> 
> When I try either place, I get
> 
>       LINK    x86_64-softmmu/qemu-system-x86_64
>     monitor.o: In function `qmp_query_qmp_schema':
>     /work/armbru/qemu/monitor.c:1136: undefined reference to `qmp_schema_qlit'
>     [more errors...]
> 
> Compiling with V=1 confirms qapi-introspect.o isn't in $(all-obj-y).

Oh, ok.  Then I suggest placing it in qapi/Makefile.objs, and you'll
have to add "obj-y += qapi/" in Makefile.target (I'm not sure if it's
under "ifdef CONFIG_SOFTMMU" or outside, but you'd know that).

Thanks,

Paolo

> I think this is the case because Makefile.target has
> 
>     all-obj-y := $(obj-y)
> 
> before
> 
>     include $(SRC_PATH)/Makefile.objs
> 
> If I move the former below the latter (without really understanding the
> consequences), I get
> 
>     make[1]: *** No rule to make target '9pfs/', needed by 'qemu-system-x86_64'.
>     make[1]: *** No rule to make target 'acpi/', needed by 'qemu-system-x86_64'.
>     make[1]: *** No rule to make target 'adc/', needed by 'qemu-system-x86_64'.
>     [many, many more...]
> 
> What now?
>