Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /home/buildroot/autobuild/run/instance-1/output-1/build/hawktracer-2ec19d71923344148928ef45fce549eda67030a4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make -f Makefile cmTC_0c197/fast && make[1]: Entering directory '/home/buildroot/autobuild/run/instance-1/output-1/build/hawktracer-2ec19d71923344148928ef45fce549eda67030a4/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_0c197.dir/build.make CMakeFiles/cmTC_0c197.dir/build
make[2]: Entering directory '/home/buildroot/autobuild/run/instance-1/output-1/build/hawktracer-2ec19d71923344148928ef45fce549eda67030a4/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_0c197.dir/src.c.o
/home/buildroot/autobuild/run/instance-1/output-1/per-package/hawktracer/host/bin/mips-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/per-package/hawktracer/host/mips64el-buildroot-linux-gnu/sysroot -DCMAKE_HAVE_LIBC_PTHREAD  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wextra -pedantic -Wmissing-prototypes -Wstrict-prototypes -Wold-style-definition -Wno-unused-function   -DNDEBUG -o CMakeFiles/cmTC_0c197.dir/src.c.o -c /home/buildroot/autobuild/run/instance-1/output-1/build/hawktracer-2ec19d71923344148928ef45fce549eda67030a4/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_0c197
/home/buildroot/autobuild/run/instance-1/output-1/per-package/hawktracer/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0c197.dir/link.txt --verbose=1
/home/buildroot/autobuild/run/instance-1/output-1/per-package/hawktracer/host/bin/mips-linux-gnu-gcc --sysroot=/home/buildroot/autobuild/run/instance-1/output-1/per-package/hawktracer/host/mips64el-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=1 -Wall -Wextra -pedantic -Wmissing-prototypes -Wstrict-prototypes -Wold-style-definition -Wno-unused-function   -DNDEBUG CMakeFiles/cmTC_0c197.dir/src.c.o -o cmTC_0c197 
CMakeFiles/cmTC_0c197.dir/src.c.o: In function `main':
src.c:(.text.startup+0x1c): undefined reference to `pthread_create'
src.c:(.text.startup+0x3c): undefined reference to `pthread_create'
src.c:(.text.startup+0x44): undefined reference to `pthread_detach'
src.c:(.text.startup+0x48): undefined reference to `pthread_detach'
src.c:(.text.startup+0x50): undefined reference to `pthread_cancel'
src.c:(.text.startup+0x54): undefined reference to `pthread_cancel'
src.c:(.text.startup+0x60): undefined reference to `pthread_join'
src.c:(.text.startup+0x64): undefined reference to `pthread_join'
src.c:(.text.startup+0x6c): undefined reference to `pthread_atfork'
src.c:(.text.startup+0x78): undefined reference to `pthread_atfork'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_0c197.dir/build.make:98: recipe for target 'cmTC_0c197' failed
make[2]: *** [cmTC_0c197] Error 1
make[2]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output-1/build/hawktracer-2ec19d71923344148928ef45fce549eda67030a4/CMakeFiles/CMakeTmp'
Makefile:127: recipe for target 'cmTC_0c197/fast' failed
make[1]: *** [cmTC_0c197/fast] Error 2
make[1]: Leaving directory '/home/buildroot/autobuild/run/instance-1/output-1/build/hawktracer-2ec19d71923344148928ef45fce549eda67030a4/CMakeFiles/CMakeTmp'


Source file was:
#include <pthread.h>

static void* test_func(void* data)
{
  return data;
}

int main(void)
{
  pthread_t thread;
  pthread_create(&thread, NULL, test_func, NULL);
  pthread_detach(thread);
  pthread_cancel(thread);
  pthread_join(thread, NULL);
  pthread_atfork(NULL, NULL, NULL);
  pthread_exit(NULL);

  return 0;
}