Make dpif_close() accept a null pointer.

[sliver-openvswitch.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 9cca059..57cd294 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,7 @@
 
 AC_PREREQ(2.59)
 AC_INIT(openflow, 0.9.0~b1, info@openflowswitch.org)
+NX_BUILDNR
 AC_CONFIG_SRCDIR([README.hwtables])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([build-aux])
@@ -53,6 +54,8 @@ OFP_CHECK_LIBOPENFLOW
 OFP_CHECK_IF_PACKET
 OFP_CHECK_HWTABLES
 
+AC_CHECK_FUNCS([strsignal])
+
 AC_ARG_VAR(KARCH, [Kernel Architecture String])
 AC_SUBST(KARCH)
 OFP_CHECK_LINUX(l26, 2.6, 2.6, KSRC26, L26_ENABLED)
@@ -63,7 +66,7 @@ OFP_CHECK_DPKG_BUILDPACKAGE
 CFLAGS="$CFLAGS -Wall -Wno-sign-compare -Wpointer-arith -Wdeclaration-after-statement"
 
 OFP_ENABLE_EXT
-m4_include(ext/configure.m4)
+m4_include([ext.m4])
 
 AC_CONFIG_FILES([Makefile 
 datapath/Makefile