[ 38%] Building CXX object src/Chapter_7/SimpleBufferSubBuffer/CMakeFiles/SimpleBufferSubBuffer.dir/simple.cpp.o
In file included from /home/visit0r/src/opencl-book-samples-read-only/src/Chapter_7/SimpleBufferSubBuffer/simple.cpp:22:
/home/visit0r/src/opencl-book-samples-read-only/src/Chapter_7/SimpleBufferSubBuffer/info.hpp:395:8: warning: extra tokens at end of #endif directive
Linking CXX executable SimpleBufferSubBuffer
CMakeFiles/SimpleBufferSubBuffer.dir/simple.cpp.o: In function `main':
/home/visit0r/src/opencl-book-samples-read-only/src/Chapter_7/SimpleBufferSubBuffer/simple.cpp:263: undefined reference to `clEnqueueMapBuffer'
/home/visit0r/src/opencl-book-samples-read-only/src/Chapter_7/SimpleBufferSubBuffer/simple.cpp:277: undefined reference to `clEnqueueUnmapMemObject'
/home/visit0r/src/opencl-book-samples-read-only/src/Chapter_7/SimpleBufferSubBuffer/simple.cpp:319: undefined reference to `clWaitForEvents'
/home/visit0r/src/opencl-book-samples-read-only/src/Chapter_7/SimpleBufferSubBuffer/simple.cpp:333: undefined reference to `clEnqueueMapBuffer'
/home/visit0r/src/opencl-book-samples-read-only/src/Chapter_7/SimpleBufferSubBuffer/simple.cpp:347: undefined reference to `clEnqueueUnmapMemObject'