build: Allow building with autoconf 2.63

[cascardo/ovs.git] / tests / testsuite.at

diff --git a/tests/testsuite.at b/tests/testsuite.at
index 85c50d1..9e23ebe 100644 (file)
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -18,6 +18,8 @@ AT_TESTED([ovs-vswitchd])
 AT_TESTED([ovs-vsctl])
 AT_TESTED([perl])
 
+m4_include([m4/compat.at])
+
 m4_divert_push([PREPARE_TESTS])
 [
 ovs_wait () {
@@ -47,6 +49,10 @@ if test "$IS_WIN32" = "yes"; then
         command pwd -W "$@"
     }
 
+    diff () {
+        command diff --strip-trailing-cr "$@"
+    }
+
     kill () {
         case "$1" in
             -0)