From 7a24e496d557782b58dd7d178b6bb134bff3d611 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 20 Jan 2010 21:23:43 +0100
Subject: configure.ac: new libwrap autoconf test

Use MPD_AUTO_RESULT().  Don't force libwrap by default.
---
 configure.ac  | 15 ++++++++++++++-
 m4/libwrap.m4 | 41 +++++++++--------------------------------
 2 files changed, 23 insertions(+), 33 deletions(-)

diff --git a/configure.ac b/configure.ac
index d5bc118e3..0c2d694bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -205,7 +205,20 @@ dnl ##
 dnl misc libraries
 dnl ##
 
-AC_CHECK_LIBWRAP
+AC_ARG_ENABLE([libwrap],
+	AS_HELP_STRING([--enable-libwrap], [use libwrap]),,
+	[enable_libwrap=auto])
+
+if test x$enable_libwrap != xno; then
+	AC_CHECK_LIBWRAP(found_libwrap=yes, found_libwrap=no)
+	MPD_AUTO_RESULT(libwrap, libwrap, [libwrap not found])
+fi
+
+if test x$enable_libwrap = xyes; then
+	AC_SUBST(LIBWRAP_CFLAGS)
+	AC_SUBST(LIBWRAP_LDFLAGS)
+	AC_DEFINE(HAVE_LIBWRAP, 1, [define to enable libwrap library])
+fi
 
 AC_ARG_ENABLE(cue,
 	AS_HELP_STRING([--enable-cue],
diff --git a/m4/libwrap.m4 b/m4/libwrap.m4
index 000b0bab2..5ad3df19b 100644
--- a/m4/libwrap.m4
+++ b/m4/libwrap.m4
@@ -3,35 +3,12 @@ dnl Usage:
 dnl AC_CHECK_LIBWRAP([ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
 dnl
 
-AC_DEFUN([AC_CHECK_LIBWRAP],
-         [dnl start
-
-    AC_ARG_ENABLE([libwrap],
-        [AS_HELP_STRING([--disable-libwrap],
-        [use libwrap (default enabled)])], ,
-        [
-           AC_CHECK_HEADERS([tcpd.h],
-                           [],
-                           [AC_MSG_ERROR([tpcd.h libwrap header not found])]
-                           $3)
-
-           AC_CHECK_LIB([wrap],
-                        [request_init],
-                        [],
-                        [AC_MSG_ERROR([libwrap not found !])]
-                        $3)
-
-           AC_DEFINE(HAVE_LIBWRAP, 1, [define to enable libwrap library])
-
-           LIBWRAP_CFLAGS=""
-           LIBWRAP_LDFLAGS="-lwrap"
-
-           AC_SUBST([LIBWRAP_CFLAGS])
-           AC_SUBST([LIBWRAP_LDFLAGS])
-
-           dnl ACTION-IF-FOUND
-           $2
-
-        ]) dnl AC_ARG_ENABLE
-
-]) dnl AC_DEFUN
+AC_DEFUN([AC_CHECK_LIBWRAP],[
+	AC_CHECK_HEADERS([tcpd.h],
+		AC_CHECK_LIB([wrap], [request_init],
+			[LIBWRAP_CFLAGS=""
+			LIBWRAP_LDFLAGS="-lwrap"
+			$1],
+			$2),
+		$2)
+])
-- 
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