X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=vswitchd%2Fautomake.mk;h=1df5dff79da6ec9bc22541d38c6466ec77f23ad8;hb=57d6a4c71bd0b4ed477ec273d4d4f84c5e4ed465;hp=1a4b465f5d40d03766908787c69e5e773bea1399;hpb=ce8876775477a359f3ae14b8cae0ef2212f1681b;p=openvswitch

diff --git a/vswitchd/automake.mk b/vswitchd/automake.mk
index 1a4b465f..1df5dff7 100644
--- a/vswitchd/automake.mk
+++ b/vswitchd/automake.mk
@@ -9,10 +9,9 @@ DISTCLEANFILES += \
 vswitchd_ovs_vswitchd_SOURCES = \
 	vswitchd/bridge.c \
 	vswitchd/bridge.h \
-	vswitchd/proc-net-compat.c \
-	vswitchd/proc-net-compat.h \
 	vswitchd/ovs-vswitchd.c \
 	vswitchd/system-stats.c \
+	vswitchd/system-stats.h \
 	vswitchd/vswitch-idl.c \
 	vswitchd/vswitch-idl.h \
 	vswitchd/xenserver.c \
@@ -43,25 +42,42 @@ OVSIDL_BUILT += \
 	vswitchd/vswitch-idl.ovsidl
 VSWITCH_IDL_FILES = vswitchd/vswitch.ovsschema vswitchd/vswitch-idl.ann
 EXTRA_DIST += $(VSWITCH_IDL_FILES)
+pkgdata_DATA += vswitchd/vswitch.ovsschema
 vswitchd/vswitch-idl.ovsidl: $(VSWITCH_IDL_FILES)
 	$(OVSDB_IDLC) -C $(srcdir) annotate $(VSWITCH_IDL_FILES) > $@.tmp
 	mv $@.tmp $@
 
 # vswitch E-R diagram
-if BUILD_ER_DIAGRAMS
-$(srcdir)/vswitchd/vswitch.pic: ovsdb/ovsdb-dot.in vswitchd/vswitch.ovsschema
-	$(OVSDB_DOT) $(srcdir)/vswitchd/vswitch.ovsschema \
-		| dot -T pic \
-		| sed -e "/^'/d" \
-		      -e '/^box attrs0/d' \
-		      -e 's/linethick = 0;/linethick = 1;/' \
-		> $@.tmp
-	mv $@.tmp $@
+#
+# There are two complications here.  First, if "python" or "dot" is not
+# available, then we have to just use the existing diagram.  Second, different
+# "dot" versions produce slightly different output for the same input, but we
+# don't want to gratuitously change vswitch.pic if someone tweaks the schema in
+# some minor way that doesn't affect the table structure.  To avoid that we
+# store a checksum of vswitch.gv in vswitch.pic and only regenerate vswitch.pic
+# if vswitch.gv actually changes.
+$(srcdir)/vswitchd/vswitch.gv: ovsdb/ovsdb-dot.in vswitchd/vswitch.ovsschema
+if HAVE_PYTHON
+	$(OVSDB_DOT) $(srcdir)/vswitchd/vswitch.ovsschema > $@
 else
-$(srcdir)/vswitchd/vswitch.pic: ovsdb/ovsdb-dot.in vswitchd/vswitch.ovsschema
 	touch $@
 endif
-EXTRA_DIST += vswitchd/vswitch.pic
+$(srcdir)/vswitchd/vswitch.pic: $(srcdir)/vswitchd/vswitch.gv ovsdb/dot2pic
+if HAVE_DOT
+	sum=`cksum < $(srcdir)/vswitchd/vswitch.gv`;			\
+	if grep "$$sum" $@ >/dev/null 2>&1; then			\
+	  echo "vswitch.gv unchanged, not regenerating vswitch.pic";	\
+	  touch $@;							\
+	else								\
+	  echo "regenerating vswitch.pic";				\
+	  (echo ".\\\" Generated from vswitch.gv with cksum \"$$sum\"";	\
+	   dot -T plain < $(srcdir)/vswitchd/vswitch.gv			\
+	    | $(srcdir)/ovsdb/dot2pic) > $@;				\
+	fi
+else
+	touch $@
+endif
+EXTRA_DIST += vswitchd/vswitch.gv vswitchd/vswitch.pic
 
 # vswitch schema documentation
 EXTRA_DIST += vswitchd/vswitch.xml
@@ -75,3 +91,17 @@ vswitchd/ovs-vswitchd.conf.db.5: \
 		$(srcdir)/vswitchd/vswitch.ovsschema \
 		$(srcdir)/vswitchd/vswitch.xml > $@.tmp
 	mv $@.tmp $@
+
+# Version checking for vswitch.ovsschema.
+ALL_LOCAL += vswitchd/vswitch.ovsschema.stamp
+vswitchd/vswitch.ovsschema.stamp: vswitchd/vswitch.ovsschema
+	@sum=`sed '/cksum/d' $? | cksum`; \
+	expected=`sed -n 's/.*"cksum": "\(.*\)".*/\1/p' $?`; \
+	if test "X$$sum" = "X$$expected"; then \
+	  touch $@; \
+	else \
+	  ln=`sed -n '/"cksum":/=' $?`; \
+	  echo >&2 "$?:$$ln: checksum \"$$sum\" does not match (you should probably update the version number and fix the checksum)"; \
+	  exit 1; \
+	fi
+CLEANFILES += vswitchd/vswitch.ovsschema.stamp