Here's the fix for building libGLU - dependency issue.
Also, use the OS's libz.
I've applied this one to CVS.
Alan.
Index: cygwin.cf
===================================================================
RCS file: /X11R6/x-cvs/xc/config/cf/cygwin.cf,v
retrieving revision 3.7
diff -u -r3.7 cygwin.cf
--- cygwin.cf 2001/04/23 15:16:12 3.7
+++ cygwin.cf 2001/04/27 11:00:55
@@ -36,6 +36,9 @@
#define HasPoll NO
#define HasShm NO
#define HasSnprintf YES
+#define HasZlib YES
+#define NormalLibGlu YES
+#define SharedLibGlu YES
/*
* Cygwin has Tcl/Tk, but you need to keep the version numbers
