.2.5/src/mon/MonMap.h:121:34: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct uuid_d'; use assignment or value-initialization instead [-Wclass-memaccess]
BUILDSTDERR:      memset(&fsid, 0, sizeof(fsid));
BUILDSTDERR:                                   ^
BUILDSTDERR: In file included from /builddir/build/BUILD/ceph-12.2.5/src/include/types.h:21,
BUILDSTDERR:                  from /builddir/build/BUILD/ceph-12.2.5/src/osdc/Objecter.h:30,
BUILDSTDERR:                  from /builddir/build/BUILD/ceph-12.2.5/src/osdc/Objecter.cc:15:
BUILDSTDERR: /builddir/build/BUILD/ceph-12.2.5/src/include/uuid.h:16:8: note: 'struct uuid_d' declared here
BUILDSTDERR:  struct uuid_d {
BUILDSTDERR:         ^~~~~~
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[ 23%] Building CXX object src/CMakeFiles/common-objs.dir/auth/none/AuthNoneAuthorizeHandler.cc.o
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BUILDSTDERR: /builddir/build/BUILD/ceph-12.2.5/src/auth/KeyRing.cc: In member function 'void KeyRing::encode_formatted(std::__cxx11::string, ceph::Formatter*, ceph::bufferlist&)':
BUILDSTDERR: /builddir/build/BUILD/ceph-12.2.5/src/auth/KeyRing.cc:133:21: warning: unnecessary parentheses in declaration of 'os' [-Wparentheses]
BUILDSTDERR:    std::ostringstream(os);
BUILDSTDERR:                      ^
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[ 23%] Built target common-objs
BUILDSTDERR: make: *** [Makefile:141: all] Error 2
error: 
RPM build errors:
BUILDSTDERR: Bad exit status from /var/tmp/rpm-tmp.6v4GgR (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.6v4GgR (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/ceph.spec