From e3a31768146a3046efd1f22b2cc14b34a52b17c1 Mon Sep 17 00:00:00 2001
From: Roman Tsisyk <roman@tsisyk.com>
Date: Thu, 4 Feb 2016 15:39:32 +0300
Subject: [PATCH] Fix GNU readline detection for OS X
---
cmake/FindReadline.cmake | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/cmake/FindReadline.cmake b/cmake/FindReadline.cmake
index d328df0fd7..04e3dcb5af 100644
--- a/cmake/FindReadline.cmake
+++ b/cmake/FindReadline.cmake
@@ -30,9 +30,14 @@ set(READLINE_INCLUDE_DIRS ${READLINE_INCLUDE_DIR})
set(READLINE_LIBRARIES ${READLINE_LIBRARY})
IF (READLINE_FOUND)
- IF (EXISTS ${READLINE_INCLUDE_DIR}/readline/rlconf.h)
- set(HAVE_GNU_READLINE 1)
- ENDIF ()
+ if(EXISTS ${READLINE_INCLUDE_DIR}/readline/rlconf.h)
+ check_library_exists(${READLINE_LIBRARY} rl_catch_sigwinch ""
+ HAVE_GNU_READLINE)
+ if(HAVE_GNU_READLINE)
+ find_package_message(GNU_READLINE "Detected GNU Readline"
+ "${HAVE_GNU_READLINE}")
+ endif()
+ endif()
IF (TERMCAP_FOUND)
SET (READLINE_LIBRARIES ${READLINE_LIBRARIES} ${TERMCAP_LIBRARIES})
SET (READLINE_INCLUDE_DIRS ${READLINE_INCLUDE_DIRS} ${TERMCAP_INCLUDE_DIRS})
--
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