From 36f0538a0a91e86807379f68b7fb638ad93d4395 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sun, 19 Nov 2017 09:27:26 +0000
Subject: [PATCH] cmake: fix building when readline is not found

---
 cmake/FindReadline.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmake/FindReadline.cmake b/cmake/FindReadline.cmake
index 9ccef7ad8..5a8aa7b0a 100644
--- a/cmake/FindReadline.cmake
+++ b/cmake/FindReadline.cmake
@@ -64,3 +64,7 @@ main()
   char * s  = rl_copy_text(0, 0);
 }
 " GNU_READLINE_FOUND)
+
+if(NOT Readline_LIBRARY)
+  set(Readline_LIBRARY "")
+endif()