Performing C++ SOURCE FILE Test HAVE_OMIT_LEAF_FRAME_POINTER failed with the following output:
Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_5e88e/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_5e88e.dir/build.make CMakeFiles/cmTC_5e88e.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_5e88e.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/arc-buildroot-linux-gnu-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/arc-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -W -Wextra -Wall -Wsign-compare -Wshadow -Wno-unused-parameter -Wno-unused-variable -Woverloaded-virtual -Wnon-virtual-dtor -Wno-missing-field-initializers -Wno-strict-aliasing -std=c++11 -fno-omit-frame-pointer -DHAVE_OMIT_LEAF_FRAME_POINTER  -DNDEBUG   -momit-leaf-frame-pointer -o CMakeFiles/cmTC_5e88e.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp/src.cxx
arc-buildroot-linux-gnu-g++.br_real: error: unrecognized command line option '-momit-leaf-frame-pointer'; did you mean '-fomit-frame-pointer'?
gmake[2]: *** [CMakeFiles/cmTC_5e88e.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_5e88e/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'


Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test HAVE_SSE42 failed with the following output:
Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_efe88/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_efe88.dir/build.make CMakeFiles/cmTC_efe88.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_efe88.dir/src.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/arc-buildroot-linux-gnu-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/arc-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -W -Wextra -Wall -Wsign-compare -Wshadow -Wno-unused-parameter -Wno-unused-variable -Woverloaded-virtual -Wnon-virtual-dtor -Wno-missing-field-initializers -Wno-strict-aliasing -std=c++11 -fno-omit-frame-pointer -DHAVE_SSE42 -msse4.2 -mpclmul  -DNDEBUG   -o CMakeFiles/cmTC_efe88.dir/src.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp/src.cxx
arc-buildroot-linux-gnu-g++.br_real: error: unrecognized command line option '-msse4.2'
arc-buildroot-linux-gnu-g++.br_real: error: unrecognized command line option '-mpclmul'
gmake[2]: *** [CMakeFiles/cmTC_efe88.dir/src.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_efe88/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'


Source file was:

#include <cstdint>
#include <nmmintrin.h>
#include <wmmintrin.h>
int main() {
  volatile uint32_t x = _mm_crc32_u32(0, 0);
  const auto a = _mm_set_epi64x(0, 0);
  const auto b = _mm_set_epi64x(0, 0);
  const auto c = _mm_clmulepi64_si128(a, b, 0x00);
  auto d = _mm_cvtsi128_si64(c);
}

Determining if the getauxval exist failed with the following output:
Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_a2258/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_a2258.dir/build.make CMakeFiles/cmTC_a2258.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_a2258.dir/CheckSymbolExists.cxx.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/arc-buildroot-linux-gnu-g++ --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/arc-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -W -Wextra -Wall -Wsign-compare -Wshadow -Wno-unused-parameter -Wno-unused-variable -Woverloaded-virtual -Wnon-virtual-dtor -Wno-missing-field-initializers -Wno-strict-aliasing -std=c++11 -fno-omit-frame-pointer -Werror -fno-builtin-memcmp   -DNDEBUG   -o CMakeFiles/cmTC_a2258.dir/CheckSymbolExists.cxx.o -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:2:10: fatal error: auvx.h: No such file or directory
    2 | #include <auvx.h>
      |          ^~~~~~~~
compilation terminated.
gmake[2]: *** [CMakeFiles/cmTC_a2258.dir/CheckSymbolExists.cxx.o] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_a2258/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'


File /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp/CheckSymbolExists.cxx:
/* */
#include <auvx.h>

int main(int argc, char** argv)
{
  (void)argv;
#ifndef getauxval
  return ((int*)(&getauxval))[argc];
#else
  (void)argc;
  return 0;
#endif
}

Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_f9969/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_f9969.dir/build.make CMakeFiles/cmTC_f9969.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_f9969.dir/src.c.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG   -o CMakeFiles/cmTC_f9969.dir/src.c.o   -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_f9969
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f9969.dir/link.txt --verbose=1
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG    CMakeFiles/cmTC_f9969.dir/src.c.o  -o cmTC_f9969 
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_f9969.dir/src.c.o: in function `main':
src.c:(.text.startup+0xe): undefined reference to `pthread_create'
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0xe): undefined reference to `pthread_create'
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x14): undefined reference to `pthread_detach'
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x14): undefined reference to `pthread_detach'
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x1e): undefined reference to `pthread_join'
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: src.c:(.text.startup+0x1e): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status
gmake[2]: *** [cmTC_f9969] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_f9969/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'


Source file was:
#include <pthread.h>

void* test_func(void* data)
{
  return data;
}

int main(void)
{
  pthread_t thread;
  pthread_create(&thread, NULL, test_func, NULL);
  pthread_detach(thread);
  pthread_join(thread, NULL);
  pthread_atfork(NULL, NULL, NULL);
  pthread_exit(NULL);

  return 0;
}

Determining if the function pthread_create exists in the pthreads failed with the following output:
Change Dir: /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_40968/fast && gmake[1]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
/usr/bin/gmake -f CMakeFiles/cmTC_40968.dir/build.make CMakeFiles/cmTC_40968.dir/build
gmake[2]: Entering directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_40968.dir/CheckFunctionExists.c.o
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/arc-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG   -o CMakeFiles/cmTC_40968.dir/CheckFunctionExists.c.o   -c /usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/share/cmake-3.15/Modules/CheckFunctionExists.c
Linking C executable cmTC_40968
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_40968.dir/link.txt --verbose=1
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/bin/arc-buildroot-linux-gnu-gcc --sysroot=/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/arc-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG    CMakeFiles/cmTC_40968.dir/CheckFunctionExists.c.o  -o cmTC_40968 -lpthreads 
/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/host/lib/gcc/arc-buildroot-linux-gnu/9.2.1/../../../../arc-buildroot-linux-gnu/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
gmake[2]: *** [cmTC_40968] Error 1
gmake[2]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'
gmake[1]: *** [cmTC_40968/fast] Error 2
gmake[1]: Leaving directory `/usr/lfs/hdd_v1/rc-buildroot-test/scripts/instance-2/output/build/rocksdb-6.6.4/CMakeFiles/CMakeTmp'