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don't forget to define HAVE_BACKTRACE
authorYAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
Tue, 21 May 2013 08:49:53 +0000 (17:49 +0900)
committerBen Pfaff <blp@nicira.com>
Tue, 21 May 2013 14:31:07 +0000 (07:31 -0700)
Signed-off-by: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
Signed-off-by: Ben Pfaff <blp@nicira.com>
m4/openvswitch.m4 patch | blob | history

diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index ac0c7d5..12c02c0 100644 (file)
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -169,7 +169,9 @@ AC_DEFUN([OVS_CHECK_DBDIR],
 
 dnl Defines HAVE_BACKTRACE if backtrace() is found.
 AC_DEFUN([OVS_CHECK_BACKTRACE],
-  [AC_SEARCH_LIBS([backtrace], [execinfo ubacktrace])])
+  [AC_SEARCH_LIBS([backtrace], [execinfo ubacktrace],
+                  [AC_DEFINE([HAVE_BACKTRACE], [1],
+                             [Define to 1 if you have backtrace(3).])])])
 
 dnl Checks for __malloc_hook, etc., supported by glibc.
 AC_DEFUN([OVS_CHECK_MALLOC_HOOKS],
sliver-openvswitch