The target system is: Buildroot - 1 - xtensa
The host system is: Linux - 4.9.0-12-amd64 - x86_64
Compiling the CXX compiler identification source file "CMakeCXXCompilerId.cpp" succeeded.
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Build flags: -D_LARGEFILE_SOURCE;-D_LARGEFILE64_SOURCE;-D_FILE_OFFSET_BITS=64;-mlongcalls;-mauto-litpools;-Os;-g2
Id flags:  

The output was:
0


Compilation of the CXX compiler identification source "CMakeCXXCompilerId.cpp" produced "a.out"

The CXX compiler identification is GNU, found in "/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/3.15.5/CompilerIdCXX/a.out"

Determining if the CXX compiler works passed with the following output:
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_60ec3/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_60ec3.dir/build.make CMakeFiles/cmTC_60ec3.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_60ec3.dir/testCXXCompiler.cxx.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/xtensa-linux-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2    -o CMakeFiles/cmTC_60ec3.dir/testCXXCompiler.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
Linking CXX executable cmTC_60ec3
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_60ec3.dir/link.txt --verbose=1
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make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'



Detecting CXX compiler ABI info compiled with the following output:
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_339ec/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_339ec.dir/build.make CMakeFiles/cmTC_339ec.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
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  implicit dirs: [/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/lib/gcc/xtensa-buildroot-linux-uclibc/8.3.0;/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/lib/gcc;/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/xtensa-buildroot-linux-uclibc/lib;/home/buildroot/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/lib;/home/buildroot/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib]
  implicit fwks: []


Determining if the include file pthread.h exists passed with the following output:
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_87d6e/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_87d6e.dir/build.make CMakeFiles/cmTC_87d6e.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_87d6e.dir/CheckIncludeFile.cxx.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/xtensa-linux-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2    -o CMakeFiles/cmTC_87d6e.dir/CheckIncludeFile.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx
Linking CXX executable cmTC_87d6e
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_87d6e.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/xtensa-linux-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2     CMakeFiles/cmTC_87d6e.dir/CheckIncludeFile.cxx.o  -o cmTC_87d6e 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'



Performing C++ SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD succeeded with the following output:
Change Dir: /home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_f8af3/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_f8af3.dir/build.make CMakeFiles/cmTC_f8af3.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_f8af3.dir/src.cxx.o
/home/buildroot/autobuild/instance-2/output-1/host/bin/xtensa-linux-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -DCMAKE_HAVE_LIBC_PTHREAD   -o CMakeFiles/cmTC_f8af3.dir/src.cxx.o -c /home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_f8af3
/home/buildroot/autobuild/instance-2/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_f8af3.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-2/output-1/host/bin/xtensa-linux-g++ --sysroot=/home/buildroot/autobuild/instance-2/output-1/host/xtensa-buildroot-linux-uclibc/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os -g2 -DCMAKE_HAVE_LIBC_PTHREAD    CMakeFiles/cmTC_f8af3.dir/src.cxx.o  -o cmTC_f8af3 
make[2]: Leaving directory '/home/buildroot/autobuild/instance-2/output-1/build/libabseil-cpp-20200225/CMakeFiles/CMakeTmp'
make[1]: Leaving directory '/home/buildroot/autobuild/instance-2/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;
}