zyh3826 commented on issue #8033:
URL: https://github.com/apache/tvm/issues/8033#issuecomment-840276907
in build/CMakeFiles/CMakeError.log, there are also some error msgs:
> Determining if the pthread_create exist failed with the following output:
Change Dir: /root/tvm/build/CMakeFiles/CMakeTmp
Run Build Command:"/usr/bin/gmake" "cmTC_c5039/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_c5039.dir/build.make
CMakeFiles/cmTC_c5039.dir/build
gmake[1]: Entering directory '/root/tvm/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_c5039.dir/CheckSymbolExists.c.o
/usr/bin/cc -fPIC -o CMakeFiles/cmTC_c5039.dir/CheckSymbolExists.c.o
-c /root/tvm/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
Linking C executable cmTC_c5039
/usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_c5039.dir/link.txt
--verbose=1
/usr/bin/cc -fPIC -rdynamic
CMakeFiles/cmTC_c5039.dir/CheckSymbolExists.c.o -o cmTC_c5039
CMakeFiles/cmTC_c5039.dir/CheckSymbolExists.c.o: In function `main':
CheckSymbolExists.c:(.text+0x1b): undefined reference to `pthread_create'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_c5039.dir/build.make:86: recipe for target 'cmTC_c5039'
failed
gmake[1]: *** [cmTC_c5039] Error 1
gmake[1]: Leaving directory '/root/tvm/build/CMakeFiles/CMakeTmp'
Makefile:121: recipe for target 'cmTC_c5039/fast' failed
gmake: *** [cmTC_c5039/fast] Error 2
File /root/tvm/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
/* */
#include <pthread.h>
int main(int argc, char** argv)
{
(void)argv;
#ifndef pthread_create
return ((int*)(&pthread_create))[argc];
#else
(void)argc;
return 0;
#endif
}
Determining if the function pthread_create exists in the pthreads failed
with the following output:
Change Dir: /root/tvm/build/CMakeFiles/CMakeTmp
Run Build Command:"/usr/bin/gmake" "cmTC_ff4ce/fast"
/usr/bin/gmake -f CMakeFiles/cmTC_ff4ce.dir/build.make
CMakeFiles/cmTC_ff4ce.dir/build
gmake[1]: Entering directory '/root/tvm/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_ff4ce.dir/CheckFunctionExists.c.o
/usr/bin/cc -fPIC -DCHECK_FUNCTION_EXISTS=pthread_create -o
CMakeFiles/cmTC_ff4ce.dir/CheckFunctionExists.c.o -c
/usr/local/share/cmake-3.13/Modules/CheckFunctionExists.c
Linking C executable cmTC_ff4ce
/usr/local/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ff4ce.dir/link.txt
--verbose=1
/usr/bin/cc -fPIC -DCHECK_FUNCTION_EXISTS=pthread_create -rdynamic
CMakeFiles/cmTC_ff4ce.dir/CheckFunctionExists.c.o -o cmTC_ff4ce -lpthreads
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_ff4ce.dir/build.make:86: recipe for target 'cmTC_ff4ce'
failed
gmake[1]: *** [cmTC_ff4ce] Error 1
gmake[1]: Leaving directory '/root/tvm/build/CMakeFiles/CMakeTmp'
Makefile:121: recipe for target 'cmTC_ff4ce/fast' failed
gmake: *** [cmTC_ff4ce/fast] Error 2
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