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Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
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Change Dir: /home/cmhu/vpt_ascend_arm/3rdparty/gb28181_3rd/jthread-1.3.3/build/CMakeFiles/CMakeTmp
Run Build Command(s):/usr/bin/make -f Makefile cmTC_2024b/fast && /usr/bin/make -f CMakeFiles/cmTC_2024b.dir/build.make CMakeFiles/cmTC_2024b.dir/build
make[1]: Entering directory '/home/cmhu/vpt_ascend_arm/3rdparty/gb28181_3rd/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_2024b.dir/src.c.o
/usr/bin/cc -DCMAKE_HAVE_LIBC_PTHREAD -o CMakeFiles/cmTC_2024b.dir/src.c.o -c /home/cmhu/vpt_ascend_arm/3rdparty/gb28181_3rd/jthread-1.3.3/build/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_2024b
/usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_2024b.dir/link.txt --verbose=1
/usr/bin/cc -rdynamic CMakeFiles/cmTC_2024b.dir/src.c.o -o cmTC_2024b
/usr/bin/ld: CMakeFiles/cmTC_2024b.dir/src.c.o: in function `main':
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src.c:(.text+0x48): undefined reference to `pthread_create'
/usr/bin/ld: src.c:(.text+0x50): undefined reference to `pthread_detach'
/usr/bin/ld: src.c:(.text+0x58): undefined reference to `pthread_cancel'
/usr/bin/ld: src.c:(.text+0x64): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status
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make[1]: *** [CMakeFiles/cmTC_2024b.dir/build.make:99: cmTC_2024b] Error 1
make[1]: Leaving directory '/home/cmhu/vpt_ascend_arm/3rdparty/gb28181_3rd/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:127: cmTC_2024b/fast] Error 2
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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;
}
Determining if the function pthread_create exists in the pthreads failed with the following output:
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Change Dir: /home/cmhu/vpt_ascend_arm/3rdparty/gb28181_3rd/jthread-1.3.3/build/CMakeFiles/CMakeTmp
Run Build Command(s):/usr/bin/make -f Makefile cmTC_fee4f/fast && /usr/bin/make -f CMakeFiles/cmTC_fee4f.dir/build.make CMakeFiles/cmTC_fee4f.dir/build
make[1]: Entering directory '/home/cmhu/vpt_ascend_arm/3rdparty/gb28181_3rd/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_fee4f.dir/CheckFunctionExists.c.o
/usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create -o CMakeFiles/cmTC_fee4f.dir/CheckFunctionExists.c.o -c /usr/local/share/cmake-3.23/Modules/CheckFunctionExists.c
Linking C executable cmTC_fee4f
/usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_fee4f.dir/link.txt --verbose=1
/usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create -rdynamic CMakeFiles/cmTC_fee4f.dir/CheckFunctionExists.c.o -o cmTC_fee4f -lpthreads
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/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
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make[1]: *** [CMakeFiles/cmTC_fee4f.dir/build.make:99: cmTC_fee4f] Error 1
make[1]: Leaving directory '/home/cmhu/vpt_ascend_arm/3rdparty/gb28181_3rd/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:127: cmTC_fee4f/fast] Error 2
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