attempt to fix Makefile race condition (Bug #938)

diff --git a/cmd/lefty/dot2l/Makefile.am b/cmd/lefty/dot2l/Makefile.am
index 59de0d74ccc87cb72f403e94bb7dd30bc20c9dc7..af7fdcaa810f835f3f1d313099ed1f8d8895c888 100644 (file)
--- a/cmd/lefty/dot2l/Makefile.am
+++ b/cmd/lefty/dot2l/Makefile.am
@@ -12,7 +12,11 @@ endif
 
 libdot2l_la_SOURCES = dot2l.c dotlex.c dotparse.y dottrie.c 
 
-dotlex.o dotlex.lo : dotparse.h
+libdot2l_la_DEPENDENCIES = \
+       dotparse.h \
+       dotparse.c
+
+dotlex.o dotlex.lo : dotparse.h dotparse.c
 
 dotparse.c : y.output
        cat < y.tab.c > dotparse.c