[openssl-commits] Still FAILED build of OpenSSL branch master with options -d --strict-warnings no-tls13downgrade

[OpenSSL run-checker]

Platform and configuration command:

$ uname -a
Linux run 4.4.0-119-generic #143-Ubuntu SMP Mon Apr 2 16:08:24 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
$ CC=clang ../openssl/config -d --strict-warnings no-tls13downgrade

Commit log since last time:

2805ee1 Configure: warn when 'none' is the chosen seed source
96d7852 internal/refcount.h: overhaul fencing and add _MSC_VER section.

Build log ended with (last 100 lines):

$ CC=clang ../openssl/config -d --strict-warnings no-tls13downgrade
Operating system: x86_64-whatever-linux2

Failure!  build file wasn't produced.
Please read INSTALL and associated NOTES files.  You may also have to look over
your available compiler tool chain or change your configuration.

***** Unsupported options: no-tls13downgrade
$ make clean
make: *** No rule to make target 'clean'.  Stop.