To anyone who can help, We've been having some fun creating DLLs that need to be loaded by some Visual C++ code. The code in the dll itself, ie. the interface is C so there aren't any name mangling problems. However, using v3.0.3 of GCC we get unresolved symbol errors for any libstdc++ we do within the dll. These errors don't occur after using the -V 2.95.3-5 option to gcc to revert to the originally packaged compiler - I had a good poke around but I couldn't work out why the symbols couldn't be resolved.
Anyway, after reverting to 2.95.3-5, our test code compiles but when we call any cygwin dll code (from the VS application) we get an exception error in cygwin1.dll - if the code uses any stdlib type stuff (such as memory allocation, printf etc). There is no C++ code in there at all now. I've read through the faqs and documentation and searched the mailing list but I can't find any fixes for this problem (although a couple of other people do mention it). Is there just some obvious initialisation stuff I'm missing somewhere? Regards --------------------------------- Q-Games, Dylan Cuthbert. http://www.q-games.com -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/