Actually... it looks like it works now.
I renamed "gcc48_dll" to just "gcc_dll" in "lib" folder. But I believe I did the same before, and it threw errors.
I guess that solves it, for now. I have an ominous feeling there are more surprises awaiting in the sack. But now I can at least try do something with wx. Thanks a bunch Tim, I appreciate your guidance and patience big time. I hope you have some left, in case something goes bananas and I need more help another time
Actually, there's another question I may add. What do I need to set to get executable file after building the project ? In console applications I always found it in bin, this time I don't see it around.