>>> flatbuffers 23.3.3 Extracting
gzip -d -c /home/buildroot/autobuild/run/instance-0/dl/flatbuffers/flatbuffers-23.3.3.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3   -xf -
>>> flatbuffers 23.3.3 Patching

Applying 0001-include-flatbuffers-base.h-fix-build-on-musl.patch using patch: 
patching file include/flatbuffers/base.h
>>> flatbuffers 23.3.3 Configuring
(mkdir -p /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/ && cd /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/ && rm -f CMakeCache.txt && PATH="/home/buildroot/autobuild/run/instance-0/output-1/host/bin:/home/buildroot/autobuild/run/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"  /home/buildroot/autobuild/run/instance-0/output-1/host/bin/cmake /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/ -G"Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/autobuild/run/instance-0/output-1/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_INSTALL_RUNSTATEDIR="/run" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON  -DCMAKE_CXX_FLAGS="-std=c++11" -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DFLATBUFFERS_BUILD_TESTS=OFF -DFLATBUFFERS_FLATC_EXECUTABLE=/home/buildroot/autobuild/run/instance-0/output-1/host/bin/flatc -DFLATBUFFERS_BUILD_SHAREDLIB=ON )
-- Proceeding with version: 23.3.3.0
-- The CXX compiler identification is GNU 4.8.3
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /home/buildroot/autobuild/run/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for strtof_l
-- Looking for strtof_l - found
-- Looking for strtoull_l
-- Looking for strtoull_l - found
-- Looking for realpath
-- Looking for realpath - found
-- CMAKE_CXX_FLAGS: -std=c++11
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    BUILD_DOC
    BUILD_DOCS
    BUILD_EXAMPLE
    BUILD_EXAMPLES
    BUILD_TEST
    BUILD_TESTING
    BUILD_TESTS


-- Build files have been written to: /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3
>>> flatbuffers 23.3.3 Building
PATH="/home/buildroot/autobuild/run/instance-0/output-1/host/bin:/home/buildroot/autobuild/run/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"  /usr/bin/make -j4  -C /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/
make[1]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
[  2%] Building CXX object CMakeFiles/flathash.dir/src/flathash.cpp.o
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
make[3]: Entering directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
[  4%] Building CXX object CMakeFiles/flatbuffers_shared.dir/src/idl_parser.cpp.o
[  6%] Building CXX object CMakeFiles/flatc.dir/src/idl_parser.cpp.o
[  8%] Building CXX object CMakeFiles/flatbuffers.dir/src/idl_parser.cpp.o
[ 10%] Linking CXX executable flathash
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
[ 10%] Built target flathash
[ 12%] Building CXX object CMakeFiles/flatbuffers.dir/src/idl_gen_text.cpp.o
[ 14%] Building CXX object CMakeFiles/flatbuffers.dir/src/reflection.cpp.o
[ 17%] Building CXX object CMakeFiles/flatbuffers_shared.dir/src/idl_gen_text.cpp.o
[ 19%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_text.cpp.o
[ 21%] Building CXX object CMakeFiles/flatbuffers_shared.dir/src/reflection.cpp.o
[ 23%] Building CXX object CMakeFiles/flatbuffers_shared.dir/src/util.cpp.o
[ 25%] Building CXX object CMakeFiles/flatbuffers.dir/src/util.cpp.o
[ 27%] Building CXX object CMakeFiles/flatc.dir/src/reflection.cpp.o
[ 29%] Building CXX object CMakeFiles/flatc.dir/src/util.cpp.o
[ 31%] Linking CXX static library libflatbuffers.a
[ 34%] Linking CXX shared library libflatbuffers.so
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
[ 34%] Built target flatbuffers
[ 36%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_binary.cpp.o
[ 38%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_cpp.cpp.o
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
[ 38%] Built target flatbuffers_shared
[ 40%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_csharp.cpp.o
[ 42%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_dart.cpp.o
[ 44%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_kotlin.cpp.o
[ 46%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_go.cpp.o
[ 48%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_java.cpp.o
[ 51%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_ts.cpp.o
[ 53%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_php.cpp.o
[ 55%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_python.cpp.o
[ 57%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_lobster.cpp.o
[ 59%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_lua.cpp.o
[ 61%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_rust.cpp.o
[ 63%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_fbs.cpp.o
[ 65%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_grpc.cpp.o
[ 68%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_json_schema.cpp.o
[ 70%] Building CXX object CMakeFiles/flatc.dir/src/idl_gen_swift.cpp.o
[ 72%] Building CXX object CMakeFiles/flatc.dir/src/flatc.cpp.o
[ 74%] Building CXX object CMakeFiles/flatc.dir/src/flatc_main.cpp.o
/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/src/flatc.cpp: In member function 'flatbuffers::Parser flatbuffers::FlatCompiler::GetConformParser(const flatbuffers::FlatCOptions&)':
/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/src/flatc.cpp:724:10: error: use of deleted function 'flatbuffers::Parser::Parser(flatbuffers::Parser&&)'
   return conform_parser;
          ^
In file included from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/code_generator.h:22:0,
                 from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/flatc.h:26,
                 from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/src/flatc.cpp:17:
/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/idl.h:957:3: note: 'flatbuffers::Parser::Parser(flatbuffers::Parser&&)' is implicitly deleted because the default definition would be ill-formed:
   Parser(Parser &&) = default;
   ^
In file included from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/idl.h:28:0,
                 from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/code_generator.h:22,
                 from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/flatc.h:26,
                 from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/src/flatc.cpp:17:
/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/flexbuffers.h:1611:3: error: 'flexbuffers::Builder::Builder(const flexbuffers::Builder&)' is private
   Builder(const Builder &);
   ^
In file included from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/code_generator.h:22:0,
                 from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/flatc.h:26,
                 from /home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/src/flatc.cpp:17:
/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/include/flatbuffers/idl.h:957:3: error: within this context
   Parser(Parser &&) = default;
   ^
/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/src/flatc.cpp: In member function 'int flatbuffers::FlatCompiler::Compile(const flatbuffers::FlatCOptions&)':
/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/src/flatc.cpp:904:51: error: use of deleted function 'flatbuffers::Parser::Parser(flatbuffers::Parser&&)'
   Parser conform_parser = GetConformParser(options);
                                                   ^
[ 76%] Building CXX object CMakeFiles/flatc.dir/src/binary_annotator.cpp.o
CMakeFiles/flatc.dir/build.make:369: recipe for target 'CMakeFiles/flatc.dir/src/flatc.cpp.o' failed
make[3]: *** [CMakeFiles/flatc.dir/src/flatc.cpp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
CMakeFiles/Makefile2:114: recipe for target 'CMakeFiles/flatc.dir/all' failed
make[2]: *** [CMakeFiles/flatc.dir/all] Error 2
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
Makefile:135: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3'
package/pkg-generic.mk:290: recipe for target '/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/.stamp_built' failed
make: *** [/home/buildroot/autobuild/run/instance-0/output-1/build/flatbuffers-23.3.3/.stamp_built] Error 2
make: Leaving directory '/home/buildroot/autobuild/run/instance-0/buildroot'