See from flatbuffers.h // The wire format uses a little endian encoding (since that's efficient for // the common platforms). #if !defined(FLATBUFFERS_LITTLEENDIAN) #if defined(__GNUC__) || defined(__clang__) #ifdef __BIG_ENDIAN__ #define FLATBUFFERS_LITTLEENDIAN 0 #else #define FLATBUFFERS_LITTLEENDIAN 1 #endif // __BIG_ENDIAN__ #elif defined(_MSC_VER) #if defined(_M_PPC) #define FLATBUFFERS_LITTLEENDIAN 0 #else #define FLATBUFFERS_LITTLEENDIAN 1 #endif #else #error Unable to determine endianness, define FLATBUFFERS_LITTLEENDIAN. #endif #endif // !defined(FLATBUFFERS_LITTLEENDIAN)
I believe you may want to add -DFLATBUFFERS_LITTLEENDIAN=0 to CMAKE_CXX_FLAGS (you can do this on the command line). Since not many of us have access to big endian hardware, it would be helpful of you could submit a patch indicating what you had to do to get things working on your platform. Thanks On Mon, Aug 1, 2016 at 12:57 PM, Sanjay Rao <getsanjay...@live.com> wrote: > > cmake -DARROW_BUILD_BENCHMARKS=ON .....make[ 0%] Running flatc compiler on > /u01/hadoop/src/arrow/arrow/cpp/../format/Message.fbsAssertion failed: > *reinterpret_cast<char *>(&endiantest) == FLATBUFFERS_LITTLEENDIAN, file > /u01/hadoop/src/arrow/arrow/cpp/thirdparty/flatbuffers-1.3.0/include/flatbuffers/flatbuffers.h, > line 128, function EndianCheck*** Signal 6 - core dumped > Does it mean I cannot run it on BIG ENDIAN system ? or can I comment this > line and proceed building it ? > Thanks,Sanjay