Why are my units “compiled with a different version” of my own files?

Question

I\'m building a program that uses plugins. Unfortunately, the plugin framework\'s dynamic linking forces the RTL and VCL out of my project EXE and into the BPL versions, an

Answer 1

In my case, I added the locations of the "problem" units to my project's search path. As long as it could find it, it compiled. Of course, if you have several versions of the file in question, it could complicate matters...