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34 lines
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Determining if the pthread_create exist failed with the following output:
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Change Dir: /home/emile/DSIK_C/cmake-build-debug/CMakeFiles/CMakeTmp
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Run Build Command:"/usr/bin/make" "cmTC_ea9db/fast"
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/usr/bin/make -f CMakeFiles/cmTC_ea9db.dir/build.make CMakeFiles/cmTC_ea9db.dir/build
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make[1]: Entering directory '/home/emile/DSIK_C/cmake-build-debug/CMakeFiles/CMakeTmp'
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Building C object CMakeFiles/cmTC_ea9db.dir/CheckSymbolExists.c.o
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/usr/bin/cc -std=gnu11 -o CMakeFiles/cmTC_ea9db.dir/CheckSymbolExists.c.o -c /home/emile/DSIK_C/cmake-build-debug/CMakeFiles/CMakeTmp/CheckSymbolExists.c
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Linking C executable cmTC_ea9db
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/home/emile/Downloads/clion-2018.3.3/bin/cmake/linux/bin/cmake -E cmake_link_script CMakeFiles/cmTC_ea9db.dir/link.txt --verbose=1
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/usr/bin/cc CMakeFiles/cmTC_ea9db.dir/CheckSymbolExists.c.o -o cmTC_ea9db
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/usr/bin/ld: CMakeFiles/cmTC_ea9db.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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make[1]: *** [CMakeFiles/cmTC_ea9db.dir/build.make:87: cmTC_ea9db] Error 1
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make[1]: Leaving directory '/home/emile/DSIK_C/cmake-build-debug/CMakeFiles/CMakeTmp'
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make: *** [Makefile:121: cmTC_ea9db/fast] Error 2
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File /home/emile/DSIK_C/cmake-build-debug/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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