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Re: [Libunwind-devel] [PATCH] Add AO_REQUIRE_CAS to fix build on ARM < v

From: Arun Sharma
Subject: Re: [Libunwind-devel] [PATCH] Add AO_REQUIRE_CAS to fix build on ARM < v6
Date: Wed, 14 May 2014 00:00:18 -0700

On Tue, May 13, 2014 at 2:48 PM, Thomas Petazzoni
<address@hidden> wrote:

> -# Don't link against libatomic_ops for now.  We don't want libunwind
> -# to depend on  Fortunately, none of the platforms
> -# we care about so far need libatomic_ops.a (everything is done via
> -# inline macros).
> -#
> -#  AC_CHECK_LIB(atomic_ops, main)
> +  AC_CHECK_LIB(atomic_ops, main)

I worry that this will break packaging on x86 by forcing a dependency
from libunwind -> libatomicsops.
Could you make this check platform specific (i.e only when needed)?


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