From 0213c3f8102bdc934c629d11a44ca0b408762287 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 16 Jun 2010 15:41:29 +0200
Subject: socket: add optional libwrap support

---
 m4/acx_libwrap.m4 | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 m4/acx_libwrap.m4

(limited to 'm4')

diff --git a/m4/acx_libwrap.m4 b/m4/acx_libwrap.m4
new file mode 100644
index 0000000000..e1602144b5
--- /dev/null
+++ b/m4/acx_libwrap.m4
@@ -0,0 +1,19 @@
+AC_DEFUN([ACX_LIBWRAP], [
+LIBWRAP_LIBS=
+saved_LIBS="$LIBS"
+LIBS="$LIBS -lwrap"
+AC_MSG_CHECKING([for tcpwrap library and headers])
+AC_LINK_IFELSE(
+AC_LANG_PROGRAM(
+[#include <tcpd.h>
+#include <syslog.h>
+int allow_severity = LOG_INFO;
+int deny_severity = LOG_WARNING;],
+[struct request_info *req;
+return hosts_access (req);]),
+[AC_DEFINE(HAVE_LIBWRAP, [], [Have tcpwrap?])
+LIBWRAP_LIBS="-lwrap"
+AC_MSG_RESULT(yes)],
+[AC_MSG_RESULT(no)])
+LIBS="$saved_LIBS"
+])
-- 
cgit v1.2.3-54-g00ecf