Re: [Xen-devel] [PATCH] tools/qemu-xen: remove CFLAGS for qemu build

[Olaf Hering <olaf@xxxxxxxxx>]

On Wed, Mar 14, Olaf Hering wrote:

> I noticed that @F is empty now, leading to ..d files in all directories.
> No idea how to fix that.
> tools/Rules.mk:CFLAGS += -MMD -MF .$(@F).d

> diff -r 773d03670872 config/Tools.mk.in
> --- a/config/Tools.mk.in
> +++ b/config/Tools.mk.in
> @@ -23,6 +23,10 @@ PREPEND_LIB         := @PREPEND_LIB@
>  APPEND_INCLUDES     := @APPEND_INCLUDES@
>  APPEND_LIB          := @APPEND_LIB@
>  
> +CFLAGS                        := @EXTRA_CFLAGS_XEN_TOOLS@
> +EXTRA_CFLAGS_QEMU_TRADITIONAL := @EXTRA_CFLAGS_QEMU_TRADITIONAL@
> +EXTRA_CFLAGS_QEMU_XEN         := @EXTRA_CFLAGS_QEMU_XEN@

The empty @F is fixed by using '+=' instead of ':=' above. With this
small change my attempt works for me, CFLAGS get passed properly to qemu
and tools itself.

Olaf

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