3d2ab595
 Hu Chunming
支持gb28181
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Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output:
Change Dir: /mnt/e/fiss/gb28181_stack/jrtplib_linux/jthread-1.3.3/build/CMakeFiles/CMakeTmp
Run Build Command(s):/usr/bin/make cmTC_e6c82/fast && /usr/bin/make -f CMakeFiles/cmTC_e6c82.dir/build.make CMakeFiles/cmTC_e6c82.dir/build
make[1]: Entering directory '/mnt/e/fiss/gb28181_stack/jrtplib_linux/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_e6c82.dir/src.c.o
/usr/bin/cc -DCMAKE_HAVE_LIBC_PTHREAD -o CMakeFiles/cmTC_e6c82.dir/src.c.o -c /mnt/e/fiss/gb28181_stack/jrtplib_linux/jthread-1.3.3/build/CMakeFiles/CMakeTmp/src.c
Linking C executable cmTC_e6c82
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_e6c82.dir/link.txt --verbose=1
/usr/bin/cc -DCMAKE_HAVE_LIBC_PTHREAD -rdynamic CMakeFiles/cmTC_e6c82.dir/src.c.o -o cmTC_e6c82
/usr/bin/ld: CMakeFiles/cmTC_e6c82.dir/src.c.o: in function `main':
src.c:(.text+0x46): undefined reference to `pthread_create'
/usr/bin/ld: src.c:(.text+0x52): undefined reference to `pthread_detach'
/usr/bin/ld: src.c:(.text+0x63): undefined reference to `pthread_join'
collect2: error: ld returned 1 exit status
make[1]: *** [CMakeFiles/cmTC_e6c82.dir/build.make:87: cmTC_e6c82] Error 1
make[1]: Leaving directory '/mnt/e/fiss/gb28181_stack/jrtplib_linux/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:121: cmTC_e6c82/fast] Error 2
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: /mnt/e/fiss/gb28181_stack/jrtplib_linux/jthread-1.3.3/build/CMakeFiles/CMakeTmp
Run Build Command(s):/usr/bin/make cmTC_1ef13/fast && /usr/bin/make -f CMakeFiles/cmTC_1ef13.dir/build.make CMakeFiles/cmTC_1ef13.dir/build
make[1]: Entering directory '/mnt/e/fiss/gb28181_stack/jrtplib_linux/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_1ef13.dir/CheckFunctionExists.c.o
/usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create -o CMakeFiles/cmTC_1ef13.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.16/Modules/CheckFunctionExists.c
Linking C executable cmTC_1ef13
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_1ef13.dir/link.txt --verbose=1
/usr/bin/cc -DCHECK_FUNCTION_EXISTS=pthread_create -rdynamic CMakeFiles/cmTC_1ef13.dir/CheckFunctionExists.c.o -o cmTC_1ef13 -lpthreads
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
make[1]: *** [CMakeFiles/cmTC_1ef13.dir/build.make:87: cmTC_1ef13] Error 1
make[1]: Leaving directory '/mnt/e/fiss/gb28181_stack/jrtplib_linux/jthread-1.3.3/build/CMakeFiles/CMakeTmp'
make: *** [Makefile:121: cmTC_1ef13/fast] Error 2
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