Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_265ed/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_265ed.dir/build.make CMakeFiles/cmTC_265ed.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_265ed.dir/src.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/aarch64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG   -o CMakeFiles/cmTC_265ed.dir/src.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_265ed
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_265ed.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/aarch64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -DCMAKE_HAVE_LIBC_PTHREAD  -DNDEBUG    CMakeFiles/cmTC_265ed.dir/src.c.o  -o cmTC_265ed 
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: CMakeFiles/cmTC_265ed.dir/src.c.o: in function `main':
src.c:(.text.startup+0x2c): undefined reference to `pthread_create'
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: src.c:(.text.startup+0x34): undefined reference to `pthread_detach'
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: src.c:(.text.startup+0x40): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_265ed.dir/build.make:90: cmTC_265ed] Error 1
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:124: cmTC_265ed/fast] Error 2
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/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/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_43da8/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_43da8.dir/build.make CMakeFiles/cmTC_43da8.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_43da8.dir/CheckFunctionExists.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/aarch64-buildroot-linux-gnu/sysroot   -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG   -o CMakeFiles/cmTC_43da8.dir/CheckFunctionExists.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/host/share/cmake-3.16/Modules/CheckFunctionExists.c
Linking C executable cmTC_43da8
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_43da8.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/aarch64-buildroot-linux-gnu/sysroot -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -DCHECK_FUNCTION_EXISTS=pthread_create  -DNDEBUG    CMakeFiles/cmTC_43da8.dir/CheckFunctionExists.c.o  -o cmTC_43da8  -lpthreads 
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_43da8.dir/build.make:90: cmTC_43da8] Error 1
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:124: cmTC_43da8/fast] Error 2
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'



Determining if the function shm_open exists failed with the following output:
Change Dir: /home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/make cmTC_78994/fast && make[1]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
/usr/bin/make  -f CMakeFiles/cmTC_78994.dir/build.make CMakeFiles/cmTC_78994.dir/build
make[2]: Entering directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_78994.dir/CheckFunctionExists.c.o
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/aarch64-buildroot-linux-gnu/sysroot   -fvisibility=hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -Wno-expansion-to-defined -DCHECK_FUNCTION_EXISTS=shm_open  -DNDEBUG   -o CMakeFiles/cmTC_78994.dir/CheckFunctionExists.c.o   -c /home/giuliobenetti/autobuild/run/instance-3/output-1/host/share/cmake-3.16/Modules/CheckFunctionExists.c
Linking C executable cmTC_78994
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/cmake -E cmake_link_script CMakeFiles/cmTC_78994.dir/link.txt --verbose=1
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/bin/aarch64-none-linux-gnu-gcc --sysroot=/home/giuliobenetti/autobuild/run/instance-3/output-1/host/aarch64-buildroot-linux-gnu/sysroot -fvisibility=hidden -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -g0 -D_FORTIFY_SOURCE=2 -fno-exceptions -fno-strict-aliasing -Wno-expansion-to-defined -DCHECK_FUNCTION_EXISTS=shm_open  -DNDEBUG    CMakeFiles/cmTC_78994.dir/CheckFunctionExists.c.o  -o cmTC_78994 
/home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/aarch64-none-linux-gnu/10.3.1/../../../../aarch64-none-linux-gnu/bin/ld: CMakeFiles/cmTC_78994.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0x14): undefined reference to `shm_open'
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/cmTC_78994.dir/build.make:90: cmTC_78994] Error 1
make[2]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'
make[1]: *** [Makefile:124: cmTC_78994/fast] Error 2
make[1]: Leaving directory '/home/giuliobenetti/autobuild/run/instance-3/output-1/build/qt5webkit-5.212.0-alpha4/CMakeFiles/CMakeTmp'