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Date: Wed, 03 Sep 2014 09:53:00 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH 0/3] build-sys: Exclude empty object files
 when linking libqemuutil.a
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To: Fam Zheng <famz@redhat.com>, qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, Stefan Hajnoczi <stefanha@redhat.com>

Il 03/09/2014 05:44, Fam Zheng ha scritto:
> On Mac OS X, ranlib complains on a few empty objects:
> 
>   AR    libqemuutil.a
>   /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>   file: libqemuutil.a(generated-tracers.o) has no symbols
>   /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>   file: libqemuutil.a(host-utils.o) has no symbols
>   /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib:
>   file: libqemuutil.a(getauxval.o) has no symbols
> 
> This series fixes the warnings.
> 
> Fam
> 
> Fam Zheng (3):
>   trace: Only link generated-tracers.o with "simple" backend
>   util: Move general qemu_getauxval to util/getauxval.c
>   util: Don't link host-utils.o if it's empty
> 
>  include/qemu/osdep.h | 4 ----
>  trace/Makefile.objs  | 3 +--
>  util/Makefile.objs   | 3 ++-
>  util/getauxval.c     | 8 ++++++++
>  util/host-utils.c    | 2 --
>  5 files changed, 11 insertions(+), 9 deletions(-)
> 

Thanks, looks good.  Stefan, can you ack the first patch?

Paolo