Add build number to datapath version and --version output from programs.

[sliver-openvswitch.git] / datapath / linux-2.6 / Kbuild.in

diff --git a/datapath/linux-2.6/Kbuild.in b/datapath/linux-2.6/Kbuild.in
index 0d2e0dd..07fad36 100644 (file)
--- a/datapath/linux-2.6/Kbuild.in
+++ b/datapath/linux-2.6/Kbuild.in
@@ -3,6 +3,7 @@ export builddir = @abs_builddir@
 export srcdir = @abs_srcdir@
 export top_srcdir = @abs_top_srcdir@
 export VERSION = @VERSION@
+export BUILDNR = @BUILDNR@
 
 include $(srcdir)/../Modules.mk
 include $(srcdir)/Modules.mk
@@ -13,6 +14,11 @@ EXTRA_CFLAGS += -I$(srcdir)/..
 EXTRA_CFLAGS += -I$(builddir)/..
 EXTRA_CFLAGS += -I$(top_srcdir)/include
 EXTRA_CFLAGS += @SUPPORT_SNAT@
+ifeq '$(BUILDNR)' '0'
+EXTRA_CFLAGS += -DBUILDNR=\"\"
+else
+EXTRA_CFLAGS += -DBUILDNR=\"+build$(BUILDNR)\"
+endif
 
 # These include directories have to go before -I$(KSRC)/include.
 # NOSTDINC_FLAGS just happens to be a variable that goes in the