Move try_sptps() closer to try_tx().

[tinc] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6ed4dd9..9a9bf01 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.61)
-AC_INIT([tinc], [1.1pre10])
+AC_INIT([tinc], [1.1pre11])
 AC_CONFIG_SRCDIR([src/tincd.c])
 AC_GNU_SOURCE
 AM_INIT_AUTOMAKE([check-news std-options subdir-objects -Wall])
@@ -137,7 +137,7 @@ dnl No -fstack-protector-all because it doesn't work on all platforms or archite
 
 AC_ARG_ENABLE([hardening], AS_HELP_STRING([--disable-hardening], [disable compiler and linker hardening flags]))
 AS_IF([test "x$enable_hardening" != "xno"],
-  [AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORITFY_SOURCE=2"])
+  [AX_CHECK_COMPILE_FLAG([-DFORTIFY_SOURCE=2], [CPPFLAGS="$CPPFLAGS -DFORTIFY_SOURCE=2"])
    AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CPPFLAGS="$CPPFLAGS -fno-strict-overflow"])
    AX_CHECK_COMPILE_FLAG([-fwrapv], [CPPFLAGS="$CPPFLAGS -fwrapv"])
    case $host_os in
@@ -204,30 +204,40 @@ AC_CHECK_DECLS([freeaddrinfo, gai_strerror, getaddrinfo, getnameinfo],
   [], [], [#include "src/have.h"]
 )
 
-AC_CHECK_DECLS([res_init], [], [], [
+AC_CHECK_DECLS([res_init], [AC_CHECK_LIB(resolv, res_init)], [], [
   #include <netinet/in.h>
   #include <resolv.h>
 ])
 
 AC_CACHE_SAVE
 
+AC_ARG_ENABLE(legacy-protocol,
+  AS_HELP_STRING([--disable-legacy-protocol], [disable support for the legacy (tinc 1.0) protocol]),
+  [ AS_IF([test "x$enable_legacy_protocol" = "xno"],
+    [ AC_DEFINE(DISABLE_LEGACY, 1, [Disable support for the legacy (tinc 1.0) protocol]) ])
+  ]
+)
+
 dnl These are defined in files in m4/
 
 dnl AC_ARG_WITH(libgcrypt, AC_HELP_STRING([--with-libgcrypt], [enable use of libgcrypt instead of OpenSSL])], [])
+dnl AC_ARG_WITH(openssl, AC_HELP_STRING([--without-openssl], [disable support for OpenSSL])], [])
 
 tinc_CURSES
 tinc_READLINE
 tinc_ZLIB
 tinc_LZO
 
-if test -n "$with_libgcrypt"; then
-       gcrypt=true
-       tinc_LIBGCRYPT
-else
-       openssl=true
-       tinc_OPENSSL
+if test "x$enable_legacy_protocol" != "xno"; then
+       if test -n "$with_libgcrypt"; then
+               gcrypt=true
+               tinc_LIBGCRYPT
+       else
+               openssl=true
+               tinc_OPENSSL
+       fi
 fi
-       
+
 AM_CONDITIONAL(OPENSSL, test -n "$openssl")
 AM_CONDITIONAL(GCRYPT, test -n "$gcrypt")