Re: [PATCH for-5.2 1/6] pc-bios/s390-ccw/Makefile: Compile with -std=gnu99, -fwrapv and -fno-common

[Thomas Huth]

On 31/07/2020 09.46, Janosch Frank wrote:
> On 7/28/20 8:37 PM, Thomas Huth wrote:
>> The main QEMU code is compiled with -std=gnu99, -fwrapv and -fno-common.
>> We should use the same flags for the s390-ccw bios, too, to avoid that
>> we get different behavior with different compiler versions that changed
>> their default settings in the course of time (it happened at least with
>> -std=... and -fno-common in the past already).
>>
>> While we're at it, also group the other flags here in a little bit nicer
>> fashion: Move the two "-m" flags out of the "-f" area and specify them on
>> a separate line.
>>
>> Signed-off-by: Thomas Huth <thuth@redhat.com>
> 
> What was the argument for z900 again? TCG?

Yes. As long as you can still select "-cpu z900" as parameter, the bios
should of course support that CPU level, too.

 Thomas