A native x86_64 C compiler has appeared.
We preserve the previous config target with a new name to indicate that it's
for cross compilation, at least for the time being.
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20983)
