Performing C++ SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_4984d/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_4984d.dir/build.make CMakeFiles/cmTC_4984d.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_4984d.dir/src.cxx.o
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -DCMAKE_HAVE_LIBC_PTHREAD   -o CMakeFiles/cmTC_4984d.dir/src.cxx.o -c /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp/src.cxx
Linking CXX executable cmTC_4984d
/home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4984d.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -DCMAKE_HAVE_LIBC_PTHREAD    CMakeFiles/cmTC_4984d.dir/src.cxx.o  -o cmTC_4984d 
CMakeFiles/cmTC_4984d.dir/src.cxx.o: In function `main':
src.cxx:(.text.startup+0x1c): undefined reference to `pthread_create'
src.cxx:(.text.startup+0x24): undefined reference to `pthread_detach'
src.cxx:(.text.startup+0x30): undefined reference to `pthread_join'
src.cxx:(.text.startup+0x40): undefined reference to `pthread_atfork'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_4984d.dir/build.make:89: recipe for target 'cmTC_4984d' failed
make[2]: *** [cmTC_4984d] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_4984d/fast' failed
make[1]: *** [cmTC_4984d/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/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/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_852be/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_852be.dir/build.make CMakeFiles/cmTC_852be.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_852be.dir/CheckFunctionExists.cxx.o
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create   -o CMakeFiles/cmTC_852be.dir/CheckFunctionExists.cxx.o -c /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CheckLibraryExists/CheckFunctionExists.cxx
Linking CXX executable cmTC_852be
/home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_852be.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=pthread_create    CMakeFiles/cmTC_852be.dir/CheckFunctionExists.cxx.o  -o cmTC_852be  -lpthreads 
/home/buildroot/autobuild/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_852be.dir/build.make:89: recipe for target 'cmTC_852be' failed
make[2]: *** [cmTC_852be] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_852be/fast' failed
make[1]: *** [cmTC_852be/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'



Determining if the function smtp_create_session exists in the esmtp failed with the following output:
Change Dir: /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_a199a/fast && make[1]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_a199a.dir/build.make CMakeFiles/cmTC_a199a.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_a199a.dir/CheckFunctionExists.cxx.o
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=smtp_create_session   -std=gnu++1y -o CMakeFiles/cmTC_a199a.dir/CheckFunctionExists.cxx.o -c /home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CheckLibraryExists/CheckFunctionExists.cxx
Linking CXX executable cmTC_a199a
/home/buildroot/autobuild/instance-0/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a199a.dir/link.txt --verbose=1
/home/buildroot/autobuild/instance-0/output-1/host/bin/arm-none-linux-gnueabi-g++ --sysroot=/home/buildroot/autobuild/instance-0/output-1/host/arm-buildroot-linux-gnueabi/sysroot  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -g0 -D_FORTIFY_SOURCE=1 -DCHECK_FUNCTION_EXISTS=smtp_create_session    CMakeFiles/cmTC_a199a.dir/CheckFunctionExists.cxx.o  -o cmTC_a199a  -lesmtp 
/home/buildroot/autobuild/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 -lesmtp
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_a199a.dir/build.make:89: recipe for target 'cmTC_a199a' failed
make[2]: *** [cmTC_a199a] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'
Makefile:124: recipe for target 'cmTC_a199a/fast' failed
make[1]: *** [cmTC_a199a/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/instance-0/output-1/build/log4cxx-0.12.0/CMakeFiles/CMakeTmp'