CMAKE - Generate ESMI wrapper

The wrapper is only generated if ENABLE_ESMI_LIB option is set.
./update_wrapper.sh will check the option if cmake was ran first.

Change-Id: I6267cdba8c6ecdff58ced75a2aa59afae964446c
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

py-interface/CMakeLists.txt

@@ -66,7 +66,7 @@ else()
                 generator.py
                 ${PROJECT_SOURCE_DIR}/include/amd_smi/amdsmi.h
         COMMAND cp ${PROJECT_SOURCE_DIR}/include/amd_smi/amdsmi.h ./
-        COMMAND ${Python3_EXECUTABLE} generator.py -i amdsmi.h -l ${PROJECT_BINARY_DIR}/src/libamd_smi.so -o ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
+        COMMAND ${Python3_EXECUTABLE} generator.py "$<$<BOOL:${ENABLE_ESMI_LIB}>:-e -DENABLE_ESMI_LIB>" -i amdsmi.h -l ${PROJECT_BINARY_DIR}/src/libamd_smi.so -o ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py
         COMMAND cp -f ${CMAKE_CURRENT_SOURCE_DIR}/amdsmi_wrapper.py ${CMAKE_CURRENT_BINARY_DIR}/
         # hacky alternative to configure_file that will run at MAKE compile instead of CMake configure
         COMMAND sed -i