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| From: | Markus Armbruster |
| Subject: | Re: [PATCH 4/4] pc-bios/s390-ccw: Allow building with Clang, too |
| Date: | Mon, 03 May 2021 06:58:46 +0200 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Thomas Huth <thuth@redhat.com> writes: > Clang unfortunately does not support generating code for the z900 > architecture level and starts with the z10 instead. Thus to be able > to support compiling with Clang, we have to check for the supported > compiler flags. The disadvantage is of course that the bios image > will only run with z10 guest CPUs upwards (which is what most people > use anyway), so just in case let's also emit a warning in that case. What happens when you try to use this bios with an old CPU anyway?
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