From 7182db5b0d94f97d3135fa302cf8d0d31bb2b72d Mon Sep 17 00:00:00 2001
From: "Dirk-Jan C. Binnema" <djcb@djcbsoftware.nl>
Date: Sat, 5 Dec 2020 11:57:48 +0200
Subject: [PATCH] ax_lib_readline: only accept the _real_ readline

Seems the other ones are not compatible enough

Fixes: #1852
---
 m4/ax_lib_readline.m4 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/m4/ax_lib_readline.m4 b/m4/ax_lib_readline.m4
index 0d0822bc..2ca00a3b 100644
--- a/m4/ax_lib_readline.m4
+++ b/m4/ax_lib_readline.m4
@@ -65,7 +65,9 @@ AC_DEFUN([AX_LIB_READLINE], [
   AC_CACHE_CHECK([for a readline compatible library],
                  ax_cv_lib_readline, [
     ORIG_LIBS="$LIBS"
-    for readline_lib in readline edit editline; do
+    # djcb: we need the _real_ readline_
+    #for readline_lib in readline edit editline; do
+    for readline_lib in readline; do
       for termcap_lib in "" termcap curses ncurses; do
         if test -z "$termcap_lib"; then
           TRY_LIB="-l$readline_lib"