CMakeError.log

CMakeError.log (text/x-log), 2.29 KB, created by PhoenixStarEclipse on 2019-12-25 12:52:22 UTC

Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /var/tmp/portage/dev-qt/qtwebkit-5.212.0_pre20190629/work/qtwebkit-5.212.0_pre20190629_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/ninja cmTC_38865 && [1/2] Building C object CMakeFiles/cmTC_38865.dir/src.c.o
[2/2] Linking C executable cmTC_38865
FAILED: cmTC_38865 
: && /usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -fno-strict-aliasing -fno-exceptions -fno-strict-aliasing -DCMAKE_HAVE_LIBC_PTHREAD  -Wl,-O1 -Wl,--as-needed   -rdynamic CMakeFiles/cmTC_38865.dir/src.c.o  -o cmTC_38865   && :
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: CMakeFiles/cmTC_38865.dir/src.c.o: in function `main':
src.c:(.text.startup+0x23): undefined reference to `pthread_create'
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src.c:(.text.startup+0x2c): undefined reference to `pthread_detach'
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src.c:(.text.startup+0x37): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.


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: /var/tmp/portage/dev-qt/qtwebkit-5.212.0_pre20190629/work/qtwebkit-5.212.0_pre20190629_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/ninja cmTC_b40b1 && [1/2] Building C object CMakeFiles/cmTC_b40b1.dir/CheckFunctionExists.c.o
[2/2] Linking C executable cmTC_b40b1
FAILED: cmTC_b40b1 
: && /usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -fno-strict-aliasing -fno-exceptions -fno-strict-aliasing -DCHECK_FUNCTION_EXISTS=pthread_create  -Wl,-O1 -Wl,--as-needed   -rdynamic CMakeFiles/cmTC_b40b1.dir/CheckFunctionExists.c.o  -o cmTC_b40b1  -lpthreads && :
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.