simulator: add createdef.py to generate def file for VS

Now we can get rid off Mingw to create def file. To create def file, one
should run:

    scons --def

in the bsp/simulator.

1 files changed, 8 insertions, 1 deletions

diff --git a/include/rtm.h b/include/rtm.h
index ea35861352..6df77cfc5a 100644
--- a/include/rtm.h
+++ b/include/rtm.h
@@ -31,8 +31,15 @@ struct rt_module_symtab
     const char *name;
 };
 
-#if defined(_MSC_VER) || defined(__MINGW32__)
+#if defined(_MSC_VER)
+#pragma section("RTMSymTab$f",read)
+#define RTM_EXPORT(symbol)                                            \
+__declspec(allocate("RTMSymTab$f"))const char __rtmsym_##symbol##_name[] = "__vs_rtm_"#symbol;
+#pragma comment(linker, "/merge:RTMSymTab=mytext")
+
+#elif defined(__MINGW32__)
 #define RTM_EXPORT(symbol)
+
 #else
 #define RTM_EXPORT(symbol)                                            \
 const char __rtmsym_##symbol##_name[] = #symbol;                      \