Thanks, that was helpful, but I've been reading about compiler flags and C++ directives, and link options and whatnot all day. I'm still having this trouble:
Project : Project2
Compiler : GNU GCC Compiler (called directly)
Directory : D:\CodingStuff\Isolation Booth\
--------------------------------------------------------------------------------
Switching to target: default
Compiling: component.cpp
C:\DOCUME~1\jessica\LOCALS~1\Temp/cckNbaaa.o(.text+0x2de): In function `ZN10CComponent14QueryInterfaceERK5_GUIDPPv':
D:/CodingStuff/Isolation Booth/component.cpp:40: undefined reference to `IID_IUnknown'
C:/MinGW/bin/../lib/gcc-lib/mingw32/3.2.3/../../../libmingw32.a(main.o)(.text+0x97):main.c: undefined reference to `
[email protected]'
Process terminated with status 1 (0 minutes, 2 seconds)
2 errors, 0 warnings
Part of the problem is that there are three places to edit compiler options, that I have found so far. Any help clarifying this would be great.
John