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Re: [Xen-devel] [Qemu-devel] [PATCH] qemu/configure: fix CFLAGS handling for i386

On 31 March 2012 16:41, Andreas FÃrber <afaerber@xxxxxxx> wrote:
> This is the only usage of += outside Makefile fragments, so I wonder if
> its use may have been by accident. Is it safe in a POSIX context?
> Or should we better use CFLAGS="$CFLAGS -march=486"?
> For QEMU_CFLAGS we use the pattern QEMU_CFLAGS="-options $QEMU_CFLAGS"
> to allow overriding options.

For that matter, should this be setting QEMU_CFLAGS instead of
CFLAGS? I have to say I'm not entirely sure what the difference

-- PMM

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