From 187aedb4056785ed99a86a089f302bb92e0b3e28 Mon Sep 17 00:00:00 2001
From: Yann Diorcet <yann.diorcet@belledonne-communications.com>
Date: Mon, 15 Oct 2012 17:10:54 +0200
Subject: [PATCH] Fix readline dependency

---
 console/linphonec.h |  4 ++--
 m4/readline.m4      | 13 ++++++++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/console/linphonec.h b/console/linphonec.h
index ba7d346f8..3265d42ac 100644
--- a/console/linphonec.h
+++ b/console/linphonec.h
@@ -29,13 +29,12 @@
 #include "config.h"
 #endif
 
+#ifdef HAVE_READLINE
 #ifdef HAVE_READLINE_H
 #include <readline.h>
-#define HAVE_READLINE
 #else
 #ifdef HAVE_READLINE_READLINE_H
 #include <readline/readline.h>
-#define HAVE_READLINE
 #endif
 #endif
 #ifdef HAVE_HISTORY_H
@@ -45,6 +44,7 @@
 #include <readline/history.h>
 #endif
 #endif
+#endif
 
 #undef PARAMS
 /**************************************************************************
diff --git a/m4/readline.m4 b/m4/readline.m4
index 13a217fda..ebb7656cd 100644
--- a/m4/readline.m4
+++ b/m4/readline.m4
@@ -22,15 +22,22 @@ if test "$readline_prefix" != "none"; then
 	AC_CHECK_HEADERS(readline.h readline/readline.h, readline_h_found=yes)
 	AC_CHECK_HEADERS(history.h readline/history.h)
 	
-	AC_CHECK_LIB(readline, readline, [readline_libs_found=yes],[],[])
-	
+	for termcap_lib in "" -ltermcap -lcurses -lncurses; do
+		unset ac_cv_lib_readline_readline
+		AC_CHECK_LIB(readline, readline, [readline_libs_found=yes],[],[$termcap_lib])
+		if test "x$readline_libs_found" = "xyes" ; then
+			READLINE_LIBS="$READLINE_LIBS -lreadline $termcap_lib"
+			break
+		fi
+	done
+
 	LIBS=$LIBS_save
 	CPPFLAGS=$CPPFLAGS_save
 	
 	if test "$readline_libs_found$readline_h_found" != "yesyes" ; then
 		AC_MSG_WARN([Could not find libreadline headers or library, linphonec will have limited prompt features])
 	else
-		READLINE_LIBS="$READLINE_LIBS -lreadline "
+		AC_DEFINE([HAVE_READLINE],1,[defined when compiling with readline support])
 	fi