The package rpms/cjdns.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/cjdns.git/commit/?id=88f1da130053....
Change:
+%ifarch s390x
Thanks.
Full change:
============
commit 88f1da1300534e2de803cfae74bd95da83064d30
Author: Stuart D. Gathman <stuart(a)gathman.org>
Date: Wed Jul 18 21:42:43 2018 -0400
mtune=generic not supported on s390x
diff --git a/cjdns.spec b/cjdns.spec
index 4d1b86a..6a4f0d5 100644
--- a/cjdns.spec
+++ b/cjdns.spec
@@ -289,7 +289,11 @@ EOF
chmod a+x cjdns-up.sh
%if %{generic_build}
+%ifarch s390x
+sed -i -e 's/-march=native/-mtune=native/' node_build/make.js
+%else
sed -i -e 's/-march=native/-mtune=generic/' node_build/make.js
+%endif
rm node_build/dependencies/cnacl/node_build/plans/*_AVX_plan.json
# Leaving SSE2 code in since x86 is secondary arch and pretty much everyone
# is going to have SSE2, except things like XO-1 which needs custom build.