Command Prompt Log to Capture CMake Generation: C:\az-iot>cmake -Duse_prov_client:BOOL=ON -G "Eclipse CDT4 - Unix Makefiles" ../az-iot -- Eclipse version is set to 3.6 (Helios). Adjust CMAKE_ECLIPSE_VERSION if this is wrong. -- IoT Client SDK Version = 1.3.8 -- Provisioning SDK Version = 1.3.8 MACRO_UTILS_INC_FOLDER: -->C:/az-iot/deps/azure-macro-utils-c/inc<-- UMOCK_C_INC_FOLDER: -->C:/az-iot/deps/umock-c/inc<-- -- target architecture: x86 -- target architecture: x86 -- iothub architecture: x86 -- Configuring done -- Generating done -- Build files have been written to: C:/az-iot C:\az-iot> Command Log from "make" command at top level: C:\az-iot>make [ 0%] Built target parson [ 0%] Building C object deps/umock-c/CMakeFiles/umock_c.dir/src/umock_c.c.obj gcc.exe: error: /WX: No such file or directory deps/umock-c/CMakeFiles/umock_c.dir/build.make:63: recipe for target 'deps/umock-c/CMakeFiles/umock_c.dir/src/umock_c.c.obj' failed make[2]: *** [deps/umock-c/CMakeFiles/umock_c.dir/src/umock_c.c.obj] Error 1 CMakeFiles/Makefile2:2119: recipe for target 'deps/umock-c/CMakeFiles/umock_c.dir/all' failed make[1]: *** [deps/umock-c/CMakeFiles/umock_c.dir/all] Error 2 Makefile:140: recipe for target 'all' failed make: *** [all] Error 2 C:\az-iot>