>>> leveldb v1.20 Extracting
gzip -d -c /home/buildroot/autobuild/run/instance-2/dl/leveldb/leveldb-v1.20.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-2/output/build/leveldb-v1.20   -xf -
>>> leveldb v1.20 Patching

Applying 0001-Fix-compilation-with-g-4.8.2.patch using patch: 
patching file db/db_iter.cc

Applying 0002-Add-install-recipe.patch using patch: 
patching file Makefile
Hunk #1 succeeded at 422 (offset 10 lines).
>>> leveldb v1.20 Configuring
>>> leveldb v1.20 Building
PATH="/home/buildroot/autobuild/run/instance-2/output/host/bin:/home/buildroot/autobuild/run/instance-2/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/snap/bin" PATH="/home/buildroot/autobuild/run/instance-2/output/host/bin:/home/buildroot/autobuild/run/instance-2/output/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/snap/bin" AR="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-ar" AS="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-as" LD="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-ld" NM="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-nm" CC="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-gcc" GCC="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-gcc" CPP="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-cpp" CXX="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++" FC="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-gfortran" F77="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-gfortran" RANLIB="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-ranlib" READELF="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-readelf" STRIP="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-strip" OBJCOPY="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-objcopy" OBJDUMP="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-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/home/buildroot/autobuild/run/instance-2/output/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/run/instance-2/output/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/run/instance-2/output/host/include" LDFLAGS_FOR_BUILD="-L/home/buildroot/autobuild/run/instance-2/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/run/instance-2/output/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-as" DEFAULT_LINKER="/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-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  " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  " LDFLAGS="" FCFLAGS=" -Os " FFLAGS=" -Os " PKG_CONFIG="/home/buildroot/autobuild/run/instance-2/output/host/bin/pkg-config" STAGING_DIR="/home/buildroot/autobuild/run/instance-2/output/host/mips64el-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl /usr/bin/make -j8  -C /home/buildroot/autobuild/run/instance-2/output/build/leveldb-v1.20
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output/build/leveldb-v1.20'
mkdir out-shared
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -fPIC -c db/db_bench.cc -o out-shared/db/db_bench.o
mkdir out-static
mkdir out-static/db
mkdir out-static/port
mkdir out-static/table
mkdir out-static/util
mkdir -p out-static/helpers/memenv
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/builder.cc -o out-static/db/builder.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/c.cc -o out-static/db/c.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/db_impl.cc -o out-static/db/db_impl.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/db_iter.cc -o out-static/db/db_iter.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/dbformat.cc -o out-static/db/dbformat.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/dumpfile.cc -o out-static/db/dumpfile.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/filename.cc -o out-static/db/filename.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/log_reader.cc -o out-static/db/log_reader.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/log_writer.cc -o out-static/db/log_writer.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/memtable.cc -o out-static/db/memtable.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/repair.cc -o out-static/db/repair.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/table_cache.cc -o out-static/db/table_cache.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/version_edit.cc -o out-static/db/version_edit.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/version_set.cc -o out-static/db/version_set.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c db/write_batch.cc -o out-static/db/write_batch.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c table/block.cc -o out-static/table/block.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c table/block_builder.cc -o out-static/table/block_builder.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c table/filter_block.cc -o out-static/table/filter_block.o
/home/buildroot/autobuild/run/instance-2/output/host/bin/mips64el-ctng_n32-linux-gnu-g++ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -I. -I./include -std=c++0x  -pthread -DOS_LINUX -DLEVELDB_PLATFORM_POSIX -DLEVELDB_ATOMIC_PRESENT -DSNAPPY -O2 -DNDEBUG -c table/format.cc -o out-static/table/format.o
Assembler messages:
Fatal error: can't create out-shared/db/db_bench.o: No such file or directory
Makefile:415: recipe for target 'out-shared/db/db_bench.o' failed
make[1]: *** [out-shared/db/db_bench.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output/build/leveldb-v1.20'
package/pkg-generic.mk:229: recipe for target '/home/buildroot/autobuild/run/instance-2/output/build/leveldb-v1.20/.stamp_built' failed
make: *** [/home/buildroot/autobuild/run/instance-2/output/build/leveldb-v1.20/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/run/instance-2/buildroot'