X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=m4%2Fopenvswitch.m4;h=e6d03a6bfb5dd473b7ab4068e9b4a0f30e3839a2;hb=f8186f2c8111c171a26ffded62affb1ac1837e88;hp=c5f0742016f0f5aad9b31b0b0587cf10bdc8cfcb;hpb=a5eef57e2c43a427b901baa6f0b79d00d2c222d3;p=openvswitch

diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index c5f07420..e6d03a6b 100644
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -1,6 +1,6 @@
 # -*- autoconf -*-
 
-# Copyright (c) 2008, 2009, 2010 Nicira Networks.
+# Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -46,6 +46,25 @@ AC_DEFUN([OVS_CHECK_NDEBUG],
      [ndebug=false])
    AM_CONDITIONAL([NDEBUG], [test x$ndebug = xtrue])])
 
+dnl Checks for struct rtnl_link_stats64.
+dnl
+dnl (OVS checks for this structure in both kernel and userspace headers.  This
+dnl is not redundant, because the kernel and userspace builds have completely
+dnl different include paths.  It is possible for the kernel to have this
+dnl structure but not userspace, and vice versa.)
+AC_DEFUN([OVS_CHECK_RTNL_LINK_STATS64],
+  [AC_REQUIRE([OVS_CHECK_NETLINK])
+   if test $HAVE_NETLINK = yes; then
+     AC_CHECK_MEMBER(
+       [struct rtnl_link_stats64.tx_packets],
+       [AC_DEFINE([HAVE_RTNL_LINK_STATS64], [1],
+                  [Define to 1 if <linux/if_link.h> defines
+                   struct rtnl_link_stats64.])],
+       [], [#include <sys/socket.h>     /* Provides sa_family_t. */
+#include <linux/if_link.h>
+])
+   fi])
+
 dnl Checks for Netlink support.
 AC_DEFUN([OVS_CHECK_NETLINK],
   [AC_CHECK_HEADER([linux/netlink.h],
@@ -75,18 +94,18 @@ AC_DEFUN([OVS_CHECK_OPENSSL],
    if test "$ssl" != false; then
        dnl Make sure that pkg-config is installed.
        m4_pattern_forbid([PKG_CHECK_MODULES])
-       PKG_CHECK_MODULES([SSL], [libssl], 
+       PKG_CHECK_MODULES([SSL], [openssl], 
          [HAVE_OPENSSL=yes],
          [HAVE_OPENSSL=no
           if test "$ssl" = check; then
-            AC_MSG_WARN([Cannot find libssl:
+            AC_MSG_WARN([Cannot find openssl:
 
 $SSL_PKG_ERRORS
 
 OpenFlow connections over SSL will not be supported.
 (You may use --disable-ssl to suppress this warning.)])
           else
-            AC_MSG_ERROR([Cannot find libssl (use --disable-ssl to configure without SSL support)])
+            AC_MSG_ERROR([Cannot find openssl (use --disable-ssl to configure without SSL support)])
           fi])
    else
        HAVE_OPENSSL=no
@@ -202,21 +221,8 @@ AC_DEFUN([OVS_CHECK_DOT],
        ovs_cv_dot=yes
      else
        ovs_cv_dot=no
-     fi])])
-
-dnl Check whether to build E-R diagrams.
-AC_DEFUN([OVS_CHECK_ER_DIAGRAMS],
-  [AC_REQUIRE([OVS_CHECK_DOT])
-   AC_REQUIRE([OVS_CHECK_PYTHON])
-   AC_CACHE_CHECK(
-    [whether to build E-R diagrams for database],
-    [ovs_cv_er_diagrams],
-    [if test $ovs_cv_dot != no && test $ovs_cv_python != no; then
-       ovs_cv_er_diagrams=yes
-     else
-       ovs_cv_er_diagrams=no
      fi])
-   AM_CONDITIONAL([BUILD_ER_DIAGRAMS], [test $ovs_cv_er_diagrams = yes])])
+   AM_CONDITIONAL([HAVE_DOT], [test "$ovs_cv_dot" = yes])])
 
 dnl Checks for pyuic4.
 AC_DEFUN([OVS_CHECK_PYUIC4],
@@ -348,4 +354,6 @@ AC_DEFUN([OVS_CHECK_LINKER_SECTIONS],
                 into sections with user-defined names and the linker
                 automatically defines __start_SECNAME and __stop_SECNAME
                 symbols that designate the start and end of the section.])
-   fi])
+   fi
+   AM_CONDITIONAL(
+     [USE_LINKER_SECTIONS], [test $ovs_cv_use_linker_sections = yes])])