Determining if the pthread_create exist failed with the following output:
Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_791aa/fast"
make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_791aa.dir/build.make CMakeFiles/cmTC_791aa.dir/build
make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_791aa.dir/CheckSymbolExists.c.o
/srv/storage/autobuild/run/instance-1/output-1/host/bin/mips-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/mips-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2   -DNDEBUG   -o CMakeFiles/cmTC_791aa.dir/CheckSymbolExists.c.o   -c /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_791aa
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_791aa.dir/link.txt --verbose=1
/srv/storage/autobuild/run/instance-1/output-1/host/bin/mips-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/mips-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2   -DNDEBUG    CMakeFiles/cmTC_791aa.dir/CheckSymbolExists.c.o  -o cmTC_791aa 
CMakeFiles/cmTC_791aa.dir/CheckSymbolExists.c.o: In function `main':
CheckSymbolExists.c:(.text.startup+0x0): undefined reference to `pthread_create'
CheckSymbolExists.c:(.text.startup+0x8): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_791aa.dir/build.make:87: cmTC_791aa] Error 1
make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_791aa/fast] Error 2
make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'

File /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <pthread.h>

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

Determining if the function pthread_create exists in the pthreads failed with the following output:
Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_4deb0/fast"
make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_4deb0.dir/build.make CMakeFiles/cmTC_4deb0.dir/build
make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_4deb0.dir/CheckFunctionExists.c.o
/srv/storage/autobuild/run/instance-1/output-1/host/bin/mips-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/mips-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG   -o CMakeFiles/cmTC_4deb0.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.13/Modules/CheckFunctionExists.c
Linking C executable cmTC_4deb0
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_4deb0.dir/link.txt --verbose=1
/srv/storage/autobuild/run/instance-1/output-1/host/bin/mips-linux-gnu-gcc --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/mips-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG    CMakeFiles/cmTC_4deb0.dir/CheckFunctionExists.c.o  -o cmTC_4deb0 -lpthreads 
/srv/storage/autobuild/run/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/mips-linux-gnu/5.3.0/../../../../mips-linux-gnu/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_4deb0.dir/build.make:87: cmTC_4deb0] Error 1
make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_4deb0/fast] Error 2
make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'


Performing C++ SOURCE FILE Test HAVE_MACH_ABSOLUTE_TIME failed with the following output:
Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_78859/fast"
make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_78859.dir/build.make CMakeFiles/cmTC_78859.dir/build
make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_78859.dir/src.cxx.o
/srv/storage/autobuild/run/instance-1/output-1/host/bin/mips-linux-gnu-g++ --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/mips-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DHAVE_MACH_ABSOLUTE_TIME  -DNDEBUG   -std=gnu++11 -o CMakeFiles/cmTC_78859.dir/src.cxx.o -c /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:2:32: fatal error: mach/mach_time.h: No such file or directory
compilation terminated.
make[2]: *** [CMakeFiles/cmTC_78859.dir/build.make:66: CMakeFiles/cmTC_78859.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_78859/fast] Error 2
make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'

Source file was:

    #include <mach/mach_time.h>
    int main(){
        mach_timebase_info_data_t info;
        mach_timebase_info(&info);
        mach_absolute_time();
        return 0;
    }
    
Performing C++ SOURCE FILE Test HAVE_QUERY_PERFORMANCE_COUNTER failed with the following output:
Change Dir: /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_c15c5/fast"
make[1]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
/usr/bin/make -f CMakeFiles/cmTC_c15c5.dir/build.make CMakeFiles/cmTC_c15c5.dir/build
make[2]: Entering directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_c15c5.dir/src.cxx.o
/srv/storage/autobuild/run/instance-1/output-1/host/bin/mips-linux-gnu-g++ --sysroot=/srv/storage/autobuild/run/instance-1/output-1/host/mips-buildroot-linux-gnu/sysroot    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_FORTIFY_SOURCE=2 -DHAVE_QUERY_PERFORMANCE_COUNTER  -DNDEBUG   -std=gnu++11 -o CMakeFiles/cmTC_c15c5.dir/src.cxx.o -c /srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp/src.cxx
/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp/src.cxx:2:25: fatal error: Windows.h: No such file or directory
compilation terminated.
make[2]: *** [CMakeFiles/cmTC_c15c5.dir/build.make:66: CMakeFiles/cmTC_c15c5.dir/src.cxx.o] Error 1
make[2]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:121: cmTC_c15c5/fast] Error 2
make[1]: Leaving directory '/srv/storage/autobuild/run/instance-1/output-1/build/gr-osmosdr-46698a67e7e06419eefaf45c95129c0c12669045/buildroot-build/CMakeFiles/CMakeTmp'

Source file was:

    #include <Windows.h>
    int main(){
        LARGE_INTEGER value;
        QueryPerformanceCounter(&value);
        QueryPerformanceFrequency(&value);
        return 0;
    }