From: Cornelia Huck <cohuck@redhat.com>
To: Thomas Huth <thuth@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-s390x@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2] configure: Only build the s390-ccw bios if the compiler supports -march=z900
Date: Mon, 14 Jan 2019 16:20:03 +0100 [thread overview]
Message-ID: <20190114162003.274d5921.cohuck@redhat.com> (raw)
In-Reply-To: <1547470346-18416-1-git-send-email-thuth@redhat.com>
On Mon, 14 Jan 2019 13:52:26 +0100
Thomas Huth <thuth@redhat.com> wrote:
> We want to build our s390-ccw bios with -march=z900 so that it also
> works with the oldest s390x CPU that we support with TCG. However,
> Clang on s390x does not support -march=z900 anymore, so we can not
> use this compiler to build the s390-ccw bios. Thus add a proper test
> to the configure script to see whether the compiler is usable.
>
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
> v2: Use compile_prog as suggested by Peter
>
> configure | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
With this, the fpu/softfloat patch, and Marcel's rdma patches, I can
compile with clang on my Fedora 29 s390x system. Yeah!
Should this patch go through the s390 tree, or take some other path?
next prev parent reply other threads:[~2019-01-14 15:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-14 12:52 [Qemu-devel] [PATCH v2] configure: Only build the s390-ccw bios if the compiler supports -march=z900 Thomas Huth
2019-01-14 15:20 ` Cornelia Huck [this message]
2019-01-14 17:51 ` [Qemu-devel] [qemu-s390x] " Thomas Huth
2019-01-14 18:13 ` [Qemu-devel] " Cornelia Huck
2019-01-15 11:54 ` [Qemu-devel] [qemu-s390x] " Christian Borntraeger
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