la-file.lo
  CC       src/file/libbluray_la-filesystem.lo
  CC       src/libbluray/libbluray_la-bluray.lo
  CC       src/libbluray/libbluray_la-register.lo
  CC       src/libbluray/bdnav/libbluray_la-bdid_parse.lo
Buildfile: /builddir/build/BUILD/libbluray-1.2.1/src/libbluray/bdj/build.xml
  CC       src/libbluray/bdnav/libbluray_la-bdmv_parse.lo
  CC       src/libbluray/bdnav/libbluray_la-clpi_parse.lo
  CC       src/libbluray/bdnav/libbluray_la-extdata_parse.lo
  CC       src/libbluray/bdnav/libbluray_la-index_parse.lo
  CC       src/libbluray/bdnav/libbluray_la-meta_parse.lo
  CC       src/libbluray/bdnav/libbluray_la-mpls_parse.lo
In file included from /usr/include/string.h:519,
                 from src/libbluray/bdnav/meta_parse.c:37:
In function 'strncpy',
    inlined from '_findMetaXMLfiles' at src/libbluray/bdnav/meta_parse.c:173:17:
/usr/include/bits/string_fortified.h:91:10: warning: 'strncpy' output may be truncated copying 3 bytes from a string of length 250 [-Wstringop-truncation]
   91 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from '_findMetaXMLfiles' at src/libbluray/bdnav/meta_parse.c:196:21:
/usr/include/bits/string_fortified.h:91:10: warning: 'strncpy' output may be truncated copying 3 bytes from a string of length 250 [-Wstringop-truncation]
   91 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC       src/libbluray/bdnav/libbluray_la-navigation.lo
  CC       src/libbluray/bdnav/libbluray_la-sound_parse.lo
init:
   [tstamp] Honouring environment variable SOURCE_DATE_EPOCH which has been set to 1604016000
  CC       src/libbluray/bdnav/libbluray_la-uo_mask.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:
    [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/decoders/libbluray_la-graphics_controller.lo
  CC       src/libbluray/decoders/libbluray_la-graphics_processor.lo
  CC       src/libbluray/decoders/libbluray_la-ig_decode.lo
    [javac] Compiling 33 source files to /builddir/build/BUILD/libbluray-1.2.1/src/libbluray/bdj/build
  CC       src/libbluray/decoders/libbluray_la-m2ts_demux.lo
  CC       src/libbluray/decoders/libbluray_la-m2ts_filter.lo
  CC       src/libbluray/decoders/libbluray_la-pg_decode.lo
    [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 27 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.N3g2XC (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.N3g2XC (%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