--- ical-2.2/configure.in.duplicates	2002-04-27 08:13:53.000000000 -0400
+++ ical-2.2/configure.in	2002-04-27 08:29:29.000000000 -0400
@@ -233,6 +233,9 @@
   fi
 done
 
+# Remove duplicate -lieee, i.e. only add it for TCL_LIBS, not TK_LIBS
+TK_LIBS=`echo $TK_LIBS | sed -e "s/-lieee//g"`
+
 #### Export variables discovered during Tcl/Tk configuration
 
 AC_SUBST(TCL_LIB_SPEC)