diff -rupN c-ares-1.13.0/m4/xc-val-flgs.m4 c-ares-1.13.0-new/m4/xc-val-flgs.m4
--- c-ares-1.13.0/m4/xc-val-flgs.m4 2016-01-23 23:41:55.000000000 +0100
+++ c-ares-1.13.0-new/m4/xc-val-flgs.m4 2020-08-04 13:30:22.528846504 +0200
@@ -61,9 +61,6 @@ AC_DEFUN([_XC_CHECK_VAR_LDFLAGS], [
-I*)
xc_bad_var_ldflags=yes
;;
- -l* | --library=*)
- xc_bad_var_ldflags=yes
- ;;
esac
done
if test $xc_bad_var_ldflags = yes; then