Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_18ad9/fast && make[1]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_18ad9.dir/build.make CMakeFiles/cmTC_18ad9.dir/build
make[2]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_18ad9.dir/src.c.o
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L -D__BSD_VISIBLE=1  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DNDEBUG -D_FORTIFY_SOURCE=1 -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG   -o CMakeFiles/cmTC_18ad9.dir/src.c.o   -c /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_18ad9
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_18ad9.dir/link.txt --verbose=1
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DNDEBUG -D_FORTIFY_SOURCE=1 -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG    CMakeFiles/cmTC_18ad9.dir/src.c.o  -o cmTC_18ad9  /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libssl.so /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libcrypto.so /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libssh.so /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libnetconf2.so 
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-none-linux-gnueabi/4.8.3/../../../../arm-none-linux-gnueabi/bin/ld: CMakeFiles/cmTC_18ad9.dir/src.c.o: undefined reference to symbol 'pthread_join@@GLIBC_2.4'
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/thumb2/lib/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_18ad9.dir/build.make:93: recipe for target 'cmTC_18ad9' failed
make[2]: *** [cmTC_18ad9] Error 1
make[2]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_18ad9/fast' failed
make[1]: *** [cmTC_18ad9/fast] Error 2
make[1]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/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: /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_fae48/fast && make[1]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_fae48.dir/build.make CMakeFiles/cmTC_fae48.dir/build
make[2]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_fae48.dir/CheckFunctionExists.c.o
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L -D__BSD_VISIBLE=1  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DNDEBUG -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG   -o CMakeFiles/cmTC_fae48.dir/CheckFunctionExists.c.o   -c /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/share/cmake-3.16/Modules/CheckFunctionExists.c
Linking C executable cmTC_fae48
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_fae48.dir/link.txt --verbose=1
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DNDEBUG -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG    CMakeFiles/cmTC_fae48.dir/CheckFunctionExists.c.o  -o cmTC_fae48  -lpthreads /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libssl.so /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libcrypto.so /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libssh.so /nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot/usr/lib/libnetconf2.so 
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-none-linux-gnueabi/4.8.3/../../../../arm-none-linux-gnueabi/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_fae48.dir/build.make:93: recipe for target 'cmTC_fae48' failed
make[2]: *** [cmTC_fae48] Error 1
make[2]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_fae48/fast' failed
make[1]: *** [cmTC_fae48/fast] Error 2
make[1]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'



Determining if the include file stdatomic.h exists failed with the following output:
Change Dir: /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_daede/fast && make[1]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_daede.dir/build.make CMakeFiles/cmTC_daede.dir/build
make[2]: Entering directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_daede.dir/CheckIncludeFile.c.o
/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/bin/arm-none-linux-gnueabi-gcc --sysroot=/nvme/rc-buildroot-test/scripts/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L -D__BSD_VISIBLE=1  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -DNDEBUG -D_FORTIFY_SOURCE=1 -lpthread  -DNDEBUG   -o CMakeFiles/cmTC_daede.dir/CheckIncludeFile.c.o   -c /nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp/CheckIncludeFile.c
/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:23: fatal error: stdatomic.h: No such file or directory
 #include <stdatomic.h>
                       ^
compilation terminated.
CMakeFiles/cmTC_daede.dir/build.make:68: recipe for target 'CMakeFiles/cmTC_daede.dir/CheckIncludeFile.c.o' failed
make[2]: *** [CMakeFiles/cmTC_daede.dir/CheckIncludeFile.c.o] Error 1
make[2]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_daede/fast' failed
make[1]: *** [cmTC_daede/fast] Error 2
make[1]: Leaving directory '/nvme/rc-buildroot-test/scripts/instance-0/output-1/build/netopeer2-1.1.70/CMakeFiles/CMakeTmp'