+# Provide for renaming "ncurses5-config" to "ncurses5X-config", etc., in case
+# of package conflict.
+cf_config_suffix=
+AC_ARG_WITH(config-suffix,
+ [ --with-config-suffix=X suffixes ncursesXX-config file],
+ [case "x$withval" in
+ (xyes|xno)
+ AC_MSG_WARN(expected a value for config-suffix option)
+ ;;
+ (*) cf_config_suffix="$withval"
+ ;;
+ esac])
+AC_SUBST(cf_config_suffix)
+
+# If we find pkg-config, check if we should install the ".pc" files.