[CMake] CMake 2.4.2 Cygwin shouldn't have -ldl

[William A. Hoffman]

At 02:22 PM 6/1/2006, Brandon J. Van Every wrote:
>When I run ccmake again, it comes back with exactly the same thing.
>
>To be very sure of the conclusion, I comment out the entire CHECK_INCLUDE_FILE sequence.
>Now there is no way for my code to be inserting a -ldl.  It still shows up.
Try this:

add a:

 message(${EXTRA_LIBS}) 

Also, make sure you delete the CMakeCache.txt after the change.

-Bill