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Re: [qemu-s390x] [PATCH v2] configure: Only build the s390-ccw bios if t

From: Thomas Huth
Subject: Re: [qemu-s390x] [PATCH v2] configure: Only build the s390-ccw bios if the compiler supports -march=z900
Date: Mon, 14 Jan 2019 18:51:35 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

On 2019-01-14 16:20, Cornelia Huck wrote:
> On Mon, 14 Jan 2019 13:52:26 +0100
> Thomas Huth <address@hidden> 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 <address@hidden>
>> ---
>>  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?

There is no dedicated maintainer for the configure script, so please
take it through the s390 tree.


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