bluray/hdmv/libbluray_la-hdmv_vm.lo
  CC       src/libbluray/hdmv/libbluray_la-mobj_parse.lo
  CC       src/libbluray/hdmv/libbluray_la-mobj_print.lo
  CC       src/util/libbluray_la-array.lo
  CC       src/util/libbluray_la-bits.lo
  CC       src/util/libbluray_la-event_queue.lo
  CC       src/util/libbluray_la-logging.lo
  CC       src/util/libbluray_la-mutex.lo
  CC       src/util/libbluray_la-refcnt.lo
  CC       src/util/libbluray_la-strutl.lo
src/util/bits.c: In function 'bs_read':
src/util/bits.c:221:9: warning: ignoring return value of 'file_seek' declared with attribute 'warn_unused_result' [-Wunused-result]
  221 |         file_seek(bs->fp, bs->pos, SEEK_SET);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/util/bits.c: In function 'bs_skip':
src/util/bits.c:248:9: warning: ignoring return value of 'file_seek' declared with attribute 'warn_unused_result' [-Wunused-result]
  248 |         file_seek(bs->fp, bs->pos, SEEK_SET);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
init:
   [tstamp] Honouring environment variable SOURCE_DATE_EPOCH which has been set to 1604016000
  CC       src/util/libbluray_la-time.lo
  CC       src/libbluray/bdj/libbluray_la-bdj.lo
    [mkdir] Created dir: /builddir/build/BUILD/libbluray-1.2.1/src/libbluray/bdj/build
    [mkdir] Created dir: /builddir/build/BUILD/libbluray-1.2.1/.libs
compile:
  CC       src/libbluray/bdj/libbluray_la-bdjo_parse.lo
  CC       src/libbluray/bdj/native/libbluray_la-bdjo.lo
  CC       src/libbluray/bdj/native/libbluray_la-java_awt_BDFontMetrics.lo
  CC       src/libbluray/bdj/native/libbluray_la-java_awt_BDGraphics.lo
    [javac] /builddir/build/BUILD/libbluray-1.2.1/src/libbluray/bdj/build.xml:26: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
  CC       src/libbluray/bdj/native/libbluray_la-org_videolan_Libbluray.lo
  CC       src/libbluray/bdj/native/libbluray_la-org_videolan_Logger.lo
  CC       src/libbluray/bdj/native/libbluray_la-register_native.lo
  CC       src/libbluray/bdj/native/libbluray_la-util.lo
  CC       contrib/libudfread/src/libbluray_la-default_blockinput.lo
    [javac] Compiling 33 source files to /builddir/build/BUILD/libbluray-1.2.1/src/libbluray/bdj/build
  CC       contrib/libudfread/src/libbluray_la-ecma167.lo
  CC       contrib/libudfread/src/libbluray_la-udfread.lo
  CC       src/devtools/bdj_test.o
  CC       src/devtools/bdjo_dump.o
  CC       src/devtools/clpi_dump-clpi_dump.o
  CC       src/devtools/clpi_dump-util.o
  CC       src/devtools/hdmv_test.o
  CC       src/devtools/mobj_dump-mobj_dump.o
  CC       src/devtools/mpls_dump-mpls_dump.o
  CC       src/devtools/mpls_dump-util.o
    [javac] warning: [options] bootstrap class path not set in conjunction with -source 5
    [javac] error: Source option 5 is no longer supported. Use 6 or later.
    [javac] error: Target option 1.5 is no longer supported. Use 1.6 or later.
BUILD FAILED
/builddir/build/BUILD/libbluray-1.2.1/src/libbluray/bdj/build.xml:26: Compile failed; see the compiler error output for details.
Total time: 1 minute 32 seconds
make[1]: *** [Makefile:2873: all-local] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/builddir/build/BUILD/libbluray-1.2.1'
make: *** [Makefile:1037: all] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.fKD4QI (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.fKD4QI (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.8/site-packages/mockbuild/trace_decorator.py", line 95, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.8/site-packages/mockbuild/util.py", line 746, in do_with_status
    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/libbluray.spec