From dff0adfee5e658ae9442fd8b723b76e963a5cf45 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Fri, 26 Oct 2018 11:46:25 +0000
Subject: [PATCH] cmake: fix readline detection when the readline library is
not found
---
cmake/FindReadline.cmake | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/cmake/FindReadline.cmake b/cmake/FindReadline.cmake
index de9ddc46d..f26911b26 100644
--- a/cmake/FindReadline.cmake
+++ b/cmake/FindReadline.cmake
@@ -66,7 +66,9 @@ check_function_exists(rl_copy_text HAVE_COPY_TEXT)
check_function_exists(rl_filename_completion_function HAVE_COMPLETION_FUNCTION)
if(NOT HAVE_COMPLETION_FUNCTION)
- set(CMAKE_REQUIRED_LIBRARIES ${Readline_LIBRARY} ${Termcap_LIBRARY})
+ if (Readline_LIBRARY)
+ set(CMAKE_REQUIRED_LIBRARIES ${Readline_LIBRARY} ${Termcap_LIBRARY})
+ endif(Readline_LIBRARY)
check_function_exists(rl_copy_text HAVE_COPY_TEXT_TC)
check_function_exists(rl_filename_completion_function HAVE_COMPLETION_FUNCTION_TC)
set(HAVE_COMPLETION_FUNCTION ${HAVE_COMPLETION_FUNCTION_TC})