Cycles standalone: fix missing dependencies in CMake files

Also set default CYCLES_INSTALL_PATH to CMAKE_INSTALL_PREFIX.

By default with a `make cycles` this will build to ${CMAKE_BINARY_DIR}/bin

Differential Revision: https://developer.blender.org/D9961

CMakeLists.txt

@@ -1763,8 +1763,20 @@ if(WITH_BLENDER)
   # internal and external library information first, for test linking
   add_subdirectory(source)
 elseif(WITH_CYCLES_STANDALONE)
+  add_subdirectory(intern/glew-mx)
+  add_subdirectory(intern/guardedalloc)
+  add_subdirectory(intern/libc_compat)
+  add_subdirectory(intern/numaapi)
+  add_subdirectory(intern/sky)
+
   add_subdirectory(intern/cycles)
   add_subdirectory(extern/clew)
+  if(WITH_CYCLES_LOGGING)
+    if(NOT WITH_SYSTEM_GFLAGS)
+      add_subdirectory(extern/gflags)
+    endif()
+    add_subdirectory(extern/glog)
+  endif()
   if(WITH_CUDA_DYNLOAD)
     add_subdirectory(extern/cuew)
   endif()