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Re: [Qemu-devel] [PATCH for 2.6] configure: Allow builds -Weverything

From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH for 2.6] configure: Allow builds -Weverything
Date: Fri, 29 Apr 2016 09:51:56 +0100

On 28 April 2016 at 22:33, Stefan Weil <address@hidden> wrote:
> The clang compiler supports a useful compiler option -Weverything.
> As this option triggers warnings in glib header files, too, testing
> glib with -Werror will always fail. A size mismatch is also detected
> without -Werror, so simply remove it.
> Signed-off-by: Stefan Weil <address@hidden>
> ---
> With this patch, it is possible to build QEMU using this configuration:
> ./configure' --cc=clang-3.7 --cxx=clang++-3.7 --extra-cflags="-Weverything 
> -DHAVE_FSXATTR" --disable-werror
> (HAVE_FSXATTR avoids a fatal build error because of structure redefinition)

No objection to the patch, but not for 2.6 at this stage I think.

(Does the configure patch re fsxattr that got a ping today
avoid your need to define HAVE_FSXATTR by hand?)

-- PMM

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