Performing C++ SOURCE FILE Test CC_HAS_STACK_REALIGN failed with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-2/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_cc09c/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_cc09c.dir/build.make CMakeFiles/cmTC_cc09c.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-2/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_cc09c.dir/src.cxx.o
/home/buildroot/autobuild/run/instance-2/output-1/host/bin/aarch64-linux-gnu-g++ --sysroot=/home/buildroot/autobuild/run/instance-2/output-1/host/aarch64-buildroot-linux-gnu/sysroot -DCC_HAS_STACK_REALIGN  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1   -DNDEBUG   -mstackrealign -o CMakeFiles/cmTC_cc09c.dir/src.cxx.o -c /home/buildroot/autobuild/run/instance-2/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp/src.cxx
aarch64-linux-gnu-g++: error: unrecognized command line option '-mstackrealign'; did you mean '-mstrict-align'?
CMakeFiles/cmTC_cc09c.dir/build.make:77: recipe for target 'CMakeFiles/cmTC_cc09c.dir/src.cxx.o' failed
make[2]: *** [CMakeFiles/cmTC_cc09c.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_cc09c/fast' failed
make[1]: *** [cmTC_cc09c/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-2/output-1/build/x265-3.5/source/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }