>>> rocksdb 6.10.1 Extracting
gzip -d -c /srv/storage/autobuild/run/instance-3/dl/rocksdb/rocksdb-6.10.1.tar.gz | /srv/storage/autobuild/run/instance-3/output-1/host/bin/tar --strip-components=1 -C /srv/storage/autobuild/run/instance-3/output-1/build/rocksdb-6.10.1   -xf -
>>> rocksdb 6.10.1 Patching

Applying 0001-build_tools-build_detect_platform-fix-C-tests.patch using patch: 
patching file build_tools/build_detect_platform
Hunk #1 succeeded at 254 (offset 9 lines).
Hunk #2 succeeded at 270 (offset 9 lines).
Hunk #3 succeeded at 285 (offset 9 lines).
Hunk #4 succeeded at 294 (offset 9 lines).
Hunk #5 succeeded at 308 (offset 9 lines).
Hunk #6 succeeded at 321 (offset 9 lines).
Hunk #7 succeeded at 334 (offset 9 lines).
Hunk #8 succeeded at 348 (offset 9 lines).
Hunk #9 succeeded at 361 (offset 9 lines).
Hunk #10 succeeded at 375 (offset 9 lines).
Hunk #11 succeeded at 388 (offset 9 lines).
Hunk #12 succeeded at 409 (offset 9 lines).
Hunk #13 succeeded at 418 (offset 9 lines).
Hunk #14 succeeded at 449 with fuzz 1 (offset 25 lines).
Hunk #15 succeeded at 464 (offset 25 lines).
Hunk #16 succeeded at 476 (offset 25 lines).
Hunk #17 succeeded at 493 (offset 25 lines).
Hunk #18 succeeded at 505 (offset 25 lines).
Hunk #19 succeeded at 519 (offset 25 lines).
Hunk #20 succeeded at 533 (offset 25 lines).
Hunk #21 succeeded at 547 (offset 25 lines).
Hunk #22 succeeded at 561 (offset 25 lines).
Hunk #23 succeeded at 628 (offset 25 lines).
Hunk #24 succeeded at 642 (offset 25 lines).
Hunk #25 succeeded at 659 (offset 25 lines).
Hunk #26 succeeded at 674 (offset 25 lines).
Hunk #27 succeeded at 691 (offset 25 lines).
Hunk #28 succeeded at 711 (offset 26 lines).

Applying 0002-replace-POWER-crc32c-with-C-implementation.patch using patch: 
patching file CMakeLists.txt
Hunk #2 succeeded at 218 (offset 3 lines).
Hunk #3 succeeded at 496 (offset 12 lines).
Hunk #4 succeeded at 767 (offset 12 lines).
patching file Makefile
Hunk #2 succeeded at 420 (offset 9 lines).
Hunk #3 succeeded at 732 (offset 10 lines).
Hunk #4 succeeded at 742 (offset 10 lines).
Hunk #5 succeeded at 1989 (offset 21 lines).
Hunk #6 succeeded at 2079 (offset 21 lines).
Hunk #7 succeeded at 2088 (offset 21 lines).
Hunk #8 succeeded at 2160 (offset 21 lines).
Hunk #9 succeeded at 2197 (offset 21 lines).
Hunk #10 succeeded at 2208 (offset 21 lines).
patching file util/crc32c.cc
patching file util/crc32c_ppc.c
patching file util/crc32c_ppc_asm.S
patching file util/crc32c_ppc_clang_workaround.h
patching file util/crc32c_ppc_constants.h
patching file util/crc32c_test.cc
>>> rocksdb 6.10.1 Configuring
>>> rocksdb 6.10.1 Building
PATH="/srv/storage/autobuild/run/instance-3/output-1/host/bin:/srv/storage/autobuild/run/instance-3/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" AR="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-ar" AS="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-as" LD="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-ld" NM="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-nm" CC="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-gcc" GCC="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-gcc" CPP="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-cpp" CXX="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-g++" FC="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-gfortran" F77="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-gfortran" RANLIB="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-ranlib" READELF="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-readelf" STRIP="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-strip" OBJCOPY="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-objcopy" OBJDUMP="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/srv/storage/autobuild/run/instance-3/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/srv/storage/autobuild/run/instance-3/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/srv/storage/autobuild/run/instance-3/output-1/host/include" LDFLAGS_FOR_BUILD="-L/srv/storage/autobuild/run/instance-3/output-1/host/lib -Wl,-rpath,/srv/storage/autobuild/run/instance-3/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-as" DEFAULT_LINKER="/srv/storage/autobuild/run/instance-3/output-1/host/bin/sh4-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -static" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -static -static" LDFLAGS=" -static" FCFLAGS=" -Os  -static" FFLAGS=" -Os  -static" PKG_CONFIG="/srv/storage/autobuild/run/instance-3/output-1/host/bin/pkg-config" STAGING_DIR="/srv/storage/autobuild/run/instance-3/output-1/host/sh4-buildroot-linux-uclibc/sysroot" INTLTOOL_PERL=/usr/bin/perl /usr/bin/make -j4 PORTABLE=1 ROCKSDB_DISABLE_BZ2=0 ROCKSDB_DISABLE_GFLAGS=0 ROCKSDB_DISABLE_JEMALLOC=1 ROCKSDB_DISABLE_LZ4=1 ROCKSDB_DISABLE_SNAPPY=1 ROCKSDB_DISABLE_ZLIB=0 ROCKSDB_DISABLE_ZSTD=1 EXTRA_CXXFLAGS="-DROCKSDB_NO_DYNAMIC_EXTENSION" -C /srv/storage/autobuild/run/instance-3/output-1/build/rocksdb-6.10.1 static_lib
make[1]: Entering directory '/srv/storage/autobuild/run/instance-3/output-1/build/rocksdb-6.10.1'
$DEBUG_LEVEL is 0
  GEN      util/build_version.cc
$DEBUG_LEVEL is 0
  GEN      util/build_version.cc
  CC       cache/cache.o
  CC       cache/clock_cache.o
  CC       cache/lru_cache.o
  CC       cache/sharded_cache.o
  CC       db/arena_wrapped_db_iter.o
  CC       db/blob/blob_file_addition.o
  CC       db/blob/blob_file_garbage.o
  CC       db/blob/blob_file_meta.o
  CC       db/builder.o
  CC       db/c.o
  CC       db/column_family.o
  CC       db/compacted_db_impl.o
  CC       db/compaction/compaction.o
  CC       db/compaction/compaction_iterator.o
  CC       db/compaction/compaction_job.o
  CC       db/compaction/compaction_picker.o
  CC       db/compaction/compaction_picker_fifo.o
  CC       db/compaction/compaction_picker_level.o
  CC       db/compaction/compaction_picker_universal.o
  CC       db/convenience.o
  CC       db/db_filesnapshot.o
  CC       db/db_impl/db_impl.o
  CC       db/db_impl/db_impl_compaction_flush.o
  CC       db/db_impl/db_impl_debug.o
  CC       db/db_impl/db_impl_experimental.o
  CC       db/db_impl/db_impl_files.o
  CC       db/db_impl/db_impl_open.o
  CC       db/db_impl/db_impl_readonly.o
  CC       db/db_impl/db_impl_secondary.o
  CC       db/db_impl/db_impl_write.o
  CC       db/db_info_dumper.o
  CC       db/db_iter.o
  CC       db/dbformat.o
  CC       db/error_handler.o
  CC       db/event_helpers.o
  CC       db/experimental.o
  CC       db/external_sst_file_ingestion_job.o
  CC       db/file_indexer.o
  CC       db/flush_job.o
  CC       db/flush_scheduler.o
  CC       db/forward_iterator.o
  CC       db/import_column_family_job.o
  CC       db/internal_stats.o
  CC       db/logs_with_prep_tracker.o
  CC       db/log_reader.o
  CC       db/log_writer.o
  CC       db/malloc_stats.o
  CC       db/memtable.o
  CC       db/memtable_list.o
  CC       db/merge_helper.o
  CC       db/merge_operator.o
  CC       db/range_del_aggregator.o
  CC       db/range_tombstone_fragmenter.o
  CC       db/repair.o
  CC       db/snapshot_impl.o
  CC       db/table_cache.o
  CC       db/table_properties_collector.o
  CC       db/transaction_log_impl.o
  CC       db/trim_history_scheduler.o
  CC       db/version_builder.o
  CC       db/version_edit.o
  CC       db/version_edit_handler.o
  CC       db/version_set.o
  CC       db/wal_manager.o
  CC       db/write_batch.o
  CC       db/write_batch_base.o
  CC       db/write_controller.o
  CC       db/write_thread.o
  CC       env/env.o
  CC       env/env_chroot.o
  CC       env/env_encryption.o
  CC       env/env_hdfs.o
  CC       env/env_posix.o
  CC       env/file_system.o
  CC       env/fs_posix.o
  CC       env/io_posix.o
  CC       env/mock_env.o
  CC       file/delete_scheduler.o
  CC       file/file_prefetch_buffer.o
  CC       file/file_util.o
  CC       file/filename.o
  CC       file/random_access_file_reader.o
  CC       file/read_write_util.o
  CC       file/readahead_raf.o
  CC       file/sequence_file_reader.o
  CC       file/sst_file_manager_impl.o
  CC       file/writable_file_writer.o
  CC       logging/auto_roll_logger.o
  CC       logging/event_logger.o
  CC       logging/log_buffer.o
  CC       memory/arena.o
  CC       memory/concurrent_arena.o
  CC       memory/jemalloc_nodump_allocator.o
  CC       memory/memkind_kmem_allocator.o
  CC       memtable/alloc_tracker.o
  CC       memtable/hash_linklist_rep.o
In file included from memory/concurrent_arena.cc:10:
./memory/concurrent_arena.h: In member function 'virtual char* rocksdb::ConcurrentArena::AllocateAligned(size_t, size_t, rocksdb::Logger*)':
./memory/concurrent_arena.h:67:3: error: unable to find a register to spill in class 'R0_REGS'
   }
   ^
./memory/concurrent_arena.h:67:3: error: this is the insn:
(insn 193 192 194 10 (parallel [
            (set (subreg:SI (reg:QI 292) 0)
                (unspec_volatile:SI [
                        (mem/v:QI (reg/f:SI 2 r2 [orig:172 _26 ] [172]) [-1  S1 A8])
                        (reg:QI 291)
                        (reg:QI 294)
                    ] UNSPECV_CMPXCHG_1))
            (set (mem/v:QI (reg/f:SI 2 r2 [orig:172 _26 ] [172]) [-1  S1 A8])
                (unspec_volatile:QI [
                        (const_int 0 [0])
                    ] UNSPECV_CMPXCHG_2))
            (set (reg:SI 147 t)
                (unspec_volatile:SI [
                        (const_int 0 [0])
                    ] UNSPECV_CMPXCHG_3))
            (clobber (scratch:SI))
            (clobber (reg:SI 0 r0))
            (clobber (reg:SI 1 r1))
        ]) "/srv/storage/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/sh4-buildroot-linux-uclibc/include/c++/8.3.0/bits/atomic_base.h":434 401 {atomic_compare_and_swapqi_soft_gusa}
     (expr_list:REG_DEAD (reg:QI 294)
        (expr_list:REG_DEAD (reg:QI 291)
            (expr_list:REG_DEAD (reg/f:SI 2 r2 [orig:172 _26 ] [172])
                (expr_list:REG_UNUSED (reg:SI 1 r1)
                    (expr_list:REG_UNUSED (reg:SI 0 r0)
                        (nil)))))))
./memory/concurrent_arena.h:67: confused by earlier errors, bailing out
make[1]: *** [Makefile:2166: memory/concurrent_arena.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/srv/storage/autobuild/run/instance-3/output-1/build/rocksdb-6.10.1'
make: *** [package/pkg-generic.mk:250: /srv/storage/autobuild/run/instance-3/output-1/build/rocksdb-6.10.1/.stamp_built] Error 2
make: Leaving directory '/srv/storage/autobuild/run/instance-3/buildroot'