From f300e6622186ae2725d990a39281e0c1864d2ed9 Mon Sep 17 00:00:00 2001
From: darkcoven <admin@darkcoven.tk>
Date: Mon, 7 Oct 2013 22:18:20 +0200
Subject: [PATCH] Only link readline on programs that need it

---
 cli/src/Makefile.am |  2 +-
 configure.ac        | 42 ++++++++++++++++++++----------------------
 2 files changed, 21 insertions(+), 23 deletions(-)

diff --git a/cli/src/Makefile.am b/cli/src/Makefile.am
index e6e9ee2..5f60acf 100644
--- a/cli/src/Makefile.am
+++ b/cli/src/Makefile.am
@@ -6,5 +6,5 @@ ngcli_SOURCES = admin.c com_bitrate.c com_cabletest.c com_defaults.c com_firmwar
 		common.c com_name.c com_netconf.c com_password.c com_ports.c com_qos.c \
 		com_quit.c com_restart.c com_scan.c com_stormfilter.c com_tree.c com_vlan.c
 ngcli_CPPFLAGS = -I$(top_srcdir)/lib/include/
-ngcli_LDADD = $(top_builddir)/lib/src/libngadmin.la
+ngcli_LDADD = $(top_builddir)/lib/src/libngadmin.la $(READLINE_LIBS)
 
diff --git a/configure.ac b/configure.ac
index 3c247a5..ff5d019 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,12 @@ LT_INIT
 # enable/disable readline
 AC_ARG_WITH([readline],
 	[AS_HELP_STRING([--with-readline], [support fancy command line editing @<:@default=check@:>@])],
-	[with_readline="$withval"], [with_readline=check])
+	[with_readline="$withval"], [with_readline=yes])
+
+# enable debug build
+AC_ARG_ENABLE(debug,
+	[AS_HELP_STRING([--enable-debug], [enable debug mode [default=no]])],
+	[enable_debug=yes], [enable_debug=no])
 
 # enable/disable documentation generation
 AC_ARG_ENABLE(doc,
@@ -41,33 +46,25 @@ AM_CONDITIONAL(ENABLE_EMU, test x$enable_emu = xyes)
 
 
 
-if test "x${enable_doc}" = xyes; then
+AS_IF([test "x${enable_doc}" = "xyes"], [
 	AC_CHECK_PROGS([DOXYGEN], [doxygen])
-	if test -z "$DOXYGEN"; then
-		AC_MSG_ERROR([
-----------------------------------------
-Doxygen not found
-----------------------------------------])
-	fi
-fi
+	AS_IF([test -z "$DOXYGEN"], [
+		AC_MSG_ERROR([Doxygen not found])
+	])
+])
 AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
 
 
-# check for libraries
-if test "x${with_readline}" != xno; then
-	AC_CHECK_LIB([readline], [readline], [], [
-		if test "x${with_readline}" = xyes; then
-			AC_MSG_ERROR([
-----------------------------------------
-Unable to find readline library
-----------------------------------------])
-		fi
+AS_IF([test "x${with_readline}" != "xno"], [
+	AC_CHECK_LIB([readline], [readline], [
+		AC_SUBST([READLINE_LIBS], [-lreadline])
+		AC_DEFINE([HAVE_LIBREADLINE], [1], [Define if you have libreadline])
+	], [
+		AC_MSG_FAILURE([readline test failed (--without-readline to disable)])
 	])
-fi
+])
+
 
-AC_ARG_ENABLE(debug,
-	[AS_HELP_STRING([--enable-debug], [enable debug mode [default=no]])],
-	[enable_debug=yes], [enable_debug=no])
 
 CFLAGS="-Wall -Wextra -Os"
 
@@ -129,6 +126,7 @@ echo "
 ${PACKAGE_NAME} version ${PACKAGE_VERSION}
 Prefix.............: ${prefix}
 Debug..............: ${enable_debug}
+Doc................: ${enable_doc}
 Compiler...........: ${CC} ${CFLAGS} ${CPPFLAGS}
 Readline suppport..: ${with_readline}
 Spy................: ${enable_spy}
-- 
2.39.5