This updates the acx_libwrap.m4 macro for autoconf 2.68 and fixes
warnings like:
configure.ac:471: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call
detected in body
---
m4/acx_libwrap.m4 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/m4/acx_libwrap.m4 b/m4/acx_libwrap.m4
index e160214..ccf8afc 100644
--- a/m4/acx_libwrap.m4
+++ b/m4/acx_libwrap.m4
@@ -4,13 +4,13 @@ saved_LIBS="$LIBS"
LIBS="$LIBS -lwrap"
AC_MSG_CHECKING([for tcpwrap library and headers])
AC_LINK_IFELSE(
-AC_LANG_PROGRAM(
+[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);]),
+return hosts_access (req);])],
[AC_DEFINE(HAVE_LIBWRAP, [], [Have tcpwrap?])
LIBWRAP_LIBS="-lwrap"
AC_MSG_RESULT(yes)],
--
1.8.4
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