Performing C++ SOURCE FILE Test CC_HAS_STACK_REALIGN failed with the following output: Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp Run Build Command(s):/usr/bin/gmake cmTC_d02bd/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp' /usr/bin/gmake -f CMakeFiles/cmTC_d02bd.dir/build.make CMakeFiles/cmTC_d02bd.dir/build gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_d02bd.dir/src.cxx.o /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -DCC_HAS_STACK_REALIGN -DNDEBUG -mstackrealign -o CMakeFiles/cmTC_d02bd.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp/src.cxx arm-none-linux-gnueabi-g++: error: unrecognized command line option '-mstackrealign' gmake[2]: *** [CMakeFiles/cmTC_d02bd.dir/src.cxx.o] Error 1 gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp' gmake[1]: *** [cmTC_d02bd/fast] Error 2 gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-1/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; }