Added check for cups/cups.h header file and a warning if we find only

runtime libraries, but no headers.

configure.in

@@ -370,9 +370,12 @@ fi
 
 CUPSLIBS=""
 dnl **** Check for CUPS ****
+wine_cv_warn_cups_h=no
 AC_CHECK_LIB(cups,cupsGetPPD,
-	AC_DEFINE(HAVE_CUPS)
-	CUPSLIBS="-lcups"
+	AC_CHECK_HEADER(cups/cups.h,
+	    AC_DEFINE(HAVE_CUPS)
+	    CUPSLIBS="-lcups",
+            wine_cv_warn_cups_h=yes)
 )
 AC_SUBST(CUPSLIBS)
 
@@ -1308,6 +1311,13 @@ then
   echo "*** support before reporting bugs."
 fi
 
+if test "$wine_cv_warn_cups_h" = "yes"
+then
+  echo
+  echo "*** Note: You have cups runtime libraries, but no development"
+  echo "*** libraries. Install the cups-devel package or whichever package"
+  echo "*** contains cups.h to enable CUPS support in WINE."
+fi
 
 echo
 echo "Configure finished.  Do 'make depend && make' to compile Wine."