diff -r 8dc2952dd5dc -r 99bcd7915a0d dav/Makefile
--- a/dav/Makefile	Tue Aug 22 17:48:17 2017 +0200
+++ b/dav/Makefile	Thu Aug 31 12:44:25 2017 +0200
@@ -26,7 +26,10 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
+ifdef CONF
 include ../$(CONF).mk
+endif
+include ../cppcheck.mk
 
 DAV_SRC  = main.c
 DAV_SRC += config.c
@@ -61,3 +64,6 @@
 ../build/tool/%$(OBJ_EXT): %.c 
 	$(CC) $(CFLAGS) $(DAV_CFLAGS) -I../ -o $@ $<
 
+cppcheck: $(DAV_SRC) $(SYNC_SRC)
+	$(CPPCHECK) $(CPPCHECK_CONFIG) $(CPPCHECK_FLAGS) -I../ $+ 2>> ../$(CPPCHECK_LOG)
+