From: ian <ian>
Date: Wed, 16 Jul 2008 20:43:10 +0000 (+0000)
Subject: use -MMD
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=858dfceb01372a2b9ff037d7c6414d51be0c23df;p=trains.git

use -MMD
---

diff --git a/cprogs.make b/cprogs.make
index 00bf7e5..ab853ba 100644
--- a/cprogs.make
+++ b/cprogs.make
@@ -14,8 +14,7 @@ BISON=bison
 FLEXCFLAGS=	-Wno-unused -Wno-missing-declarations -Wno-missing-prototypes
 
 %.o:	%.c $(AUTOINCS)
-	$(CC) $(CFLAGS) $(SPECIAL_CFLAGS_$*) -MM $< >$*.d
-	$(CC) $(CFLAGS) $(SPECIAL_CFLAGS_$*) -o $@ -c $<
+	$(CC) $(CFLAGS) $(SPECIAL_CFLAGS_$*) -MMD -o $@ -c $<
 
 %.c:	%.y
 	$(BISON) -o $@ $<