Performing C++ SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_ccfb6/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_ccfb6.dir/build.make CMakeFiles/cmTC_ccfb6.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_ccfb6.dir/src.cxx.o
/home/test/autobuild/run/instance-3/output-1/host/bin/sparc64-linux-g++ --sysroot=/home/test/autobuild/run/instance-3/output-1/host/sparc64-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=1 -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG   -o CMakeFiles/cmTC_ccfb6.dir/src.cxx.o -c /home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_ccfb6
/home/test/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ccfb6.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-3/output-1/host/bin/sparc64-linux-g++ --sysroot=/home/test/autobuild/run/instance-3/output-1/host/sparc64-buildroot-linux-gnu/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=1 -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG    CMakeFiles/cmTC_ccfb6.dir/src.cxx.o  -o cmTC_ccfb6 
/home/test/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc64-buildroot-linux-gnu/8.3.0/../../../../sparc64-buildroot-linux-gnu/bin/ld: CMakeFiles/cmTC_ccfb6.dir/src.cxx.o: in function `main':
src.cxx:(.text.startup+0x24): undefined reference to `pthread_create'
/home/test/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc64-buildroot-linux-gnu/8.3.0/../../../../sparc64-buildroot-linux-gnu/bin/ld: src.cxx:(.text.startup+0x2c): undefined reference to `pthread_detach'
/home/test/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc64-buildroot-linux-gnu/8.3.0/../../../../sparc64-buildroot-linux-gnu/bin/ld: src.cxx:(.text.startup+0x38): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_ccfb6.dir/build.make:86: recipe for target 'cmTC_ccfb6' failed
make[2]: *** [cmTC_ccfb6] Error 1
make[2]: Leaving directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
Makefile:121: recipe for target 'cmTC_ccfb6/fast' failed
make[1]: *** [cmTC_ccfb6/fast] Error 2
make[1]: Leaving directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/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: /home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_edbc6/fast && make[1]: Entering directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_edbc6.dir/build.make CMakeFiles/cmTC_edbc6.dir/build
make[2]: Entering directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_edbc6.dir/CheckFunctionExists.cxx.o
/home/test/autobuild/run/instance-3/output-1/host/bin/sparc64-linux-g++ --sysroot=/home/test/autobuild/run/instance-3/output-1/host/sparc64-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG   -o CMakeFiles/cmTC_edbc6.dir/CheckFunctionExists.cxx.o -c /home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CheckLibraryExists/CheckFunctionExists.cxx
Linking CXX executable cmTC_edbc6
/home/test/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_edbc6.dir/link.txt --verbose=1
/home/test/autobuild/run/instance-3/output-1/host/bin/sparc64-linux-g++ --sysroot=/home/test/autobuild/run/instance-3/output-1/host/sparc64-buildroot-linux-gnu/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG    CMakeFiles/cmTC_edbc6.dir/CheckFunctionExists.cxx.o  -o cmTC_edbc6 -lpthreads 
/home/test/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc64-buildroot-linux-gnu/8.3.0/../../../../sparc64-buildroot-linux-gnu/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_edbc6.dir/build.make:86: recipe for target 'cmTC_edbc6' failed
make[2]: *** [cmTC_edbc6] Error 1
make[2]: Leaving directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
Makefile:121: recipe for target 'cmTC_edbc6/fast' failed
make[1]: *** [cmTC_edbc6/fast] Error 2
make[1]: Leaving directory '/home/test/autobuild/run/instance-3/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'