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Date: Wed, 2 Sep 2009 18:52:26 +0300
Message-ID: <cc557aab0909020852t284c19cdsb9131f693512e91f@mail.gmail.com>
Subject: Re: [Qemu-devel] [PATCH 2/2] Build *-user targets as PIE
From: "Kirill A. Shutemov" <kirill@shutemov.name>
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To: Arnaud Patard <arnaud.patard@rtp-net.org>
Cc: qemu-devel@nongnu.org

On Wed, Sep 2, 2009 at 6:46 PM, Arnaud Patard<arnaud.patard@rtp-net.org> wr=
ote:
> "Kirill A. Shutemov" <kirill@shutemov.name> writes:
>
> Hi,
>
> [...]
>
>> diff --git a/configure b/configure
>> index 0d0162a..b501526 100755
>> --- a/configure
>> +++ b/configure
>> @@ -2302,6 +2302,11 @@ if test "$target_softmmu" =3D "yes" ; then
>> =C2=A0 =C2=A0esac
>> =C2=A0fi
>>
>> +if test "$target_user_only" =3D "yes" -a "$static" =3D "no" ; then
>> + =C2=A0cflags=3D"-fpie $cflags"
>> + =C2=A0ldflags=3D"-pie $ldflags"
>> +fi
>> +
>
> Please do that on per-arch basis. For instance, pie support tends to
> be broken quite often on mips (afaik, it's currently broken on debian
> unstable). I know qemu doesn't support mips host but it doesn't mean it
> will never be supported - I need to find time to update to current git
> and fix remaining bugs in my code before sending it for merge.
> Unfortunately, this kind of patch will make sure it won't happen soon :(
>
>
> Thanks,
> Arnaud
>

Will you happy if I provide option like --disable-user-pie to configure?

P.S. Sorry I forgot to put qemu-devil into CC.