Determining if the pthread_create exist failed with the following output:
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Change Dir: /data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp
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Run Build Command:"/usr/bin/make" "cmTC_a35a3/fast"
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/usr/bin/make -f CMakeFiles/cmTC_a35a3.dir/build.make CMakeFiles/cmTC_a35a3.dir/build
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make[1]: Entering directory '/data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp'
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Building C object CMakeFiles/cmTC_a35a3.dir/CheckSymbolExists.c.o
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/usr/bin/cc -fPIC -o CMakeFiles/cmTC_a35a3.dir/CheckSymbolExists.c.o -c /data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c
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Linking C executable cmTC_a35a3
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/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a35a3.dir/link.txt --verbose=1
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/usr/bin/cc -fPIC CMakeFiles/cmTC_a35a3.dir/CheckSymbolExists.c.o -o cmTC_a35a3 -rdynamic
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CMakeFiles/cmTC_a35a3.dir/CheckSymbolExists.c.o: In function `main':
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CheckSymbolExists.c:(.text+0x1b): undefined reference to `pthread_create'
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collect2: error: ld returned 1 exit status
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CMakeFiles/cmTC_a35a3.dir/build.make:97: recipe for target 'cmTC_a35a3' failed
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make[1]: *** [cmTC_a35a3] Error 1
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make[1]: Leaving directory '/data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp'
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Makefile:126: recipe for target 'cmTC_a35a3/fast' failed
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make: *** [cmTC_a35a3/fast] Error 2
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File /data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp/CheckSymbolExists.c:
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/* */
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#include <pthread.h>
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int main(int argc, char** argv)
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{
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(void)argv;
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#ifndef pthread_create
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return ((int*)(&pthread_create))[argc];
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#else
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(void)argc;
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return 0;
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#endif
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}
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Determining if the function pthread_create exists in the pthreads failed with the following output:
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Change Dir: /data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp
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Run Build Command:"/usr/bin/make" "cmTC_0b778/fast"
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/usr/bin/make -f CMakeFiles/cmTC_0b778.dir/build.make CMakeFiles/cmTC_0b778.dir/build
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make[1]: Entering directory '/data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp'
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Building C object CMakeFiles/cmTC_0b778.dir/CheckFunctionExists.c.o
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/usr/bin/cc -fPIC -DCHECK_FUNCTION_EXISTS=pthread_create -o CMakeFiles/cmTC_0b778.dir/CheckFunctionExists.c.o -c /usr/share/cmake-3.5/Modules/CheckFunctionExists.c
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Linking C executable cmTC_0b778
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/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_0b778.dir/link.txt --verbose=1
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/usr/bin/cc -fPIC -DCHECK_FUNCTION_EXISTS=pthread_create CMakeFiles/cmTC_0b778.dir/CheckFunctionExists.c.o -o cmTC_0b778 -rdynamic -lpthreads
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/usr/bin/ld: cannot find -lpthreads
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collect2: error: ld returned 1 exit status
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CMakeFiles/cmTC_0b778.dir/build.make:97: recipe for target 'cmTC_0b778' failed
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make[1]: *** [cmTC_0b778] Error 1
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make[1]: Leaving directory '/data3/workspace/liuxiaolong/faceDetect/face/libface/build/CMakeFiles/CMakeTmp'
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Makefile:126: recipe for target 'cmTC_0b778/fast' failed
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make: *** [cmTC_0b778/fast] Error 2
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