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Re: [Xen-devel] EXTRA_CFLAGS when compiling Xen

  • To: Corneliu ZUZU <czuzu@xxxxxxxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxx>
  • From: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
  • Date: Wed, 17 Feb 2016 12:23:33 +0200
  • Cc: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>
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  • Delivery-date: Wed, 17 Feb 2016 10:22:38 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xen.org>

> Could anyone tell me if and how I could pass some GCC extra compilation
> flags when building Xen (i.e. make dist-xen)?
> I tried:
> * when running make: passing EXTRA_CFLAGS
> * when running make: passing CFLAGS (this "works" but overrides the rest
> of the CFLAGS)
> * when running ./configure: passing --extra-cflags.
> None works.
> Is there an established modality for this or must I manually modify the
> makefiles?
> The reason I need this is to pass '-save-temps' to GCC, I want to
> inspect some code
> and it would be easier to do that on the preprocessed files.

Does editing Config.mk not work?

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