Made NSC compile with disabled PCH

Author: Hazardu

cmake/common.cmake

@@ -56,6 +56,12 @@ macro(nbl_create_executable_project _EXTRA_SOURCES _EXTRA_OPTIONS _EXTRA_INCLUDE
 		endif()
 	endif()
 
+	if(WIN32 AND MSVC)
+		target_compile_definitions(${EXECUTABLE_NAME} PUBLIC 
+			_DXC_DLL_="${DXC_DLL}"
+		)
+	endif()
+
 	target_compile_definitions(${EXECUTABLE_NAME} PUBLIC _NBL_APP_NAME_="${EXECUTABLE_NAME}")
 
 	if("${EXECUTABLE_NAME}" STREQUAL commonpch)