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Re: [Qemu-devel] [PATCH] Drop QEMU_GNUC_PREREQ() checks for gcc older th

From: Daniel P. Berrange
Subject: Re: [Qemu-devel] [PATCH] Drop QEMU_GNUC_PREREQ() checks for gcc older than 4.1
Date: Tue, 31 Jan 2017 16:55:57 +0000
User-agent: Mutt/1.7.1 (2016-10-04)

On Tue, Jan 31, 2017 at 04:14:47PM +0000, Peter Maydell wrote:
> We already require gcc 4.1 or newer (for the atomic
> support), so the fallback codepaths for older gcc
> versions than that are now dead code and we can
> just delete them.

Do we have any explicit check alreadu for 4.1, or do we
just let the build fail on the atomic code ?

IOW, is there any use in having..

# error "QEMU requires GCC >= 4.1 or CLang"

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