>>> flatbuffers 23.5.26 Extracting
gzip -d -c /home/thomas/autobuild/instance-0/dl/flatbuffers/flatbuffers-23.5.26.tar.gz | tar --strip-components=1 -C /home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26   -xf -
>>> flatbuffers 23.5.26 Patching

Applying 0001-include-flatbuffers-base.h-fix-build-on-musl.patch using patch: 
patching file include/flatbuffers/base.h
Hunk #1 succeeded at 270 (offset 6 lines).
>>> flatbuffers 23.5.26 Configuring
(mkdir -p /home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26/ && cd /home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26/ && rm -f CMakeCache.txt && PATH="/home/thomas/autobuild/instance-0/output-1/host/bin:/home/thomas/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"  /home/thomas/autobuild/instance-0/output-1/host/bin/cmake /home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26/ -G"Unix Makefiles" -DCMAKE_MAKE_PROGRAM="/usr/bin/make" -DCMAKE_TOOLCHAIN_FILE="/home/thomas/autobuild/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/thomas/autobuild/instance-0/output-1/host/bin/flatc -DFLATBUFFERS_BUILD_SHAREDLIB=ON )
-- Proceeding with version: 23.5.26.0
-- 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/thomas/autobuild/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 (0.5s)
-- Generating done (0.0s)
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/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26
>>> flatbuffers 23.5.26 Building
PATH="/home/thomas/autobuild/instance-0/output-1/host/bin:/home/thomas/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"  /home/thomas/autobuild/instance-0/output-1/host/bin/cmake --build /home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26/ -j4 -- 
make[1]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[2]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[3]: Entering directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
[  2%] Building CXX object CMakeFiles/flatbuffers_shared.dir/src/idl_parser.cpp.o
[  4%] Building CXX object CMakeFiles/flatbuffers.dir/src/idl_parser.cpp.o
[  6%] Building CXX object CMakeFiles/flatbuffers_shared.dir/src/idl_gen_text.cpp.o
[  8%] Building CXX object CMakeFiles/flatc.dir/src/idl_parser.cpp.o
In file included from include/flatbuffers/flatbuffers.h:29:0,
                 from include/flatbuffers/idl.h:27,
                 from include/flatbuffers/code_generator.h:22,
                 from src/idl_gen_text.h:20,
                 from src/idl_gen_text.cpp:18:
include/flatbuffers/flatbuffer_builder.h: In member function 'flatbuffers::Offset<flatbuffers::Vector<const T*> > flatbuffers::FlatBufferBuilderImpl<Is64Aware>::CreateVectorOfNativeStructs(const S*, size_t)':
include/flatbuffers/flatbuffer_builder.h:998:28: error: default argument for template parameter for class enclosing 'T flatbuffers::Pack(const S&)'
     extern T Pack(const S &);
                            ^
make[3]: *** [CMakeFiles/flatbuffers_shared.dir/build.make:90: CMakeFiles/flatbuffers_shared.dir/src/idl_gen_text.cpp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
[ 10%] Building CXX object CMakeFiles/flatbuffers.dir/src/idl_gen_text.cpp.o
In file included from include/flatbuffers/flatbuffers.h:29:0,
                 from include/flatbuffers/idl.h:27,
                 from src/idl_parser.cpp:26:
include/flatbuffers/flatbuffer_builder.h: In member function 'flatbuffers::Offset<flatbuffers::Vector<const T*> > flatbuffers::FlatBufferBuilderImpl<Is64Aware>::CreateVectorOfNativeStructs(const S*, size_t)':
include/flatbuffers/flatbuffer_builder.h:998:28: error: default argument for template parameter for class enclosing 'T flatbuffers::Pack(const S&)'
     extern T Pack(const S &);
                            ^
make[3]: *** [CMakeFiles/flatbuffers_shared.dir/build.make:76: CMakeFiles/flatbuffers_shared.dir/src/idl_parser.cpp.o] Error 1
make[3]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[2]: *** [CMakeFiles/Makefile2:139: CMakeFiles/flatbuffers_shared.dir/all] Error 2
make[2]: *** Waiting for unfinished jobs....
[ 12%] Building CXX object CMakeFiles/flatbuffers.dir/src/reflection.cpp.o
In file included from include/flatbuffers/flatbuffers.h:29:0,
                 from include/flatbuffers/idl.h:27,
                 from src/idl_parser.cpp:26:
include/flatbuffers/flatbuffer_builder.h: In member function 'flatbuffers::Offset<flatbuffers::Vector<const T*> > flatbuffers::FlatBufferBuilderImpl<Is64Aware>::CreateVectorOfNativeStructs(const S*, size_t)':
include/flatbuffers/flatbuffer_builder.h:998:28: error: default argument for template parameter for class enclosing 'T flatbuffers::Pack(const S&)'
     extern T Pack(const S &);
                            ^
make[3]: *** [CMakeFiles/flatc.dir/build.make:76: CMakeFiles/flatc.dir/src/idl_parser.cpp.o] Error 1
make[3]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[2]: *** [CMakeFiles/Makefile2:113: CMakeFiles/flatc.dir/all] Error 2
[ 14%] Building CXX object CMakeFiles/flatbuffers.dir/src/util.cpp.o
In file included from include/flatbuffers/flatbuffers.h:29:0,
                 from include/flatbuffers/idl.h:27,
                 from src/idl_parser.cpp:26:
include/flatbuffers/flatbuffer_builder.h: In member function 'flatbuffers::Offset<flatbuffers::Vector<const T*> > flatbuffers::FlatBufferBuilderImpl<Is64Aware>::CreateVectorOfNativeStructs(const S*, size_t)':
include/flatbuffers/flatbuffer_builder.h:998:28: error: default argument for template parameter for class enclosing 'T flatbuffers::Pack(const S&)'
     extern T Pack(const S &);
                            ^
make[3]: *** [CMakeFiles/flatbuffers.dir/build.make:76: CMakeFiles/flatbuffers.dir/src/idl_parser.cpp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
In file included from include/flatbuffers/flatbuffers.h:29:0,
                 from include/flatbuffers/idl.h:27,
                 from include/flatbuffers/code_generator.h:22,
                 from src/idl_gen_text.h:20,
                 from src/idl_gen_text.cpp:18:
include/flatbuffers/flatbuffer_builder.h: In member function 'flatbuffers::Offset<flatbuffers::Vector<const T*> > flatbuffers::FlatBufferBuilderImpl<Is64Aware>::CreateVectorOfNativeStructs(const S*, size_t)':
include/flatbuffers/flatbuffer_builder.h:998:28: error: default argument for template parameter for class enclosing 'T flatbuffers::Pack(const S&)'
     extern T Pack(const S &);
                            ^
make[3]: *** [CMakeFiles/flatbuffers.dir/build.make:90: CMakeFiles/flatbuffers.dir/src/idl_gen_text.cpp.o] Error 1
In file included from include/flatbuffers/flatbuffers.h:29:0,
                 from include/flatbuffers/reflection_generated.h:7,
                 from include/flatbuffers/reflection.h:25,
                 from src/reflection.cpp:17:
include/flatbuffers/flatbuffer_builder.h: In member function 'flatbuffers::Offset<flatbuffers::Vector<const T*> > flatbuffers::FlatBufferBuilderImpl<Is64Aware>::CreateVectorOfNativeStructs(const S*, size_t)':
include/flatbuffers/flatbuffer_builder.h:998:28: error: default argument for template parameter for class enclosing 'T flatbuffers::Pack(const S&)'
     extern T Pack(const S &);
                            ^
make[3]: *** [CMakeFiles/flatbuffers.dir/build.make:104: CMakeFiles/flatbuffers.dir/src/reflection.cpp.o] Error 1
make[3]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[2]: *** [CMakeFiles/Makefile2:87: CMakeFiles/flatbuffers.dir/all] Error 2
make[2]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make[1]: *** [Makefile:136: all] Error 2
make[1]: Leaving directory '/home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26'
make: *** [package/pkg-generic.mk:283: /home/thomas/autobuild/instance-0/output-1/build/flatbuffers-23.5.26/.stamp_built] Error 2
make: Leaving directory '/home/thomas/autobuild/instance-0/buildroot'