From 4b8b2edb6260d0f0b9e5f2f10a28c3ab19143f2f Mon Sep 17 00:00:00 2001
From: Fabrice Bellard <fabrice@bellard.org>
Date: Wed, 22 Jan 2003 09:55:08 +0000
Subject: dependency handling is consistant with libavcodec

Originally committed as revision 1492 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 Makefile | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 1c68273..1f0c886 100644
--- a/Makefile
+++ b/Makefile
@@ -54,17 +54,14 @@ endif
 
 OBJS = ffmpeg.o ffserver.o
 SRCS = $(OBJS:.o=.c) $(ASM_OBJS:.o=.s)
-DEPS = $(OBJS:.o=.d)
 
 all: lib $(PROG) $(VHOOK)
 
--include $(DEPS)
-
 lib:
 	$(MAKE) -C libavcodec all
 	$(MAKE) -C libavformat all
 
-ffmpeg_g$(EXE): ffmpeg.o $(DEP_LIBS)
+ffmpeg_g$(EXE): .depend ffmpeg.o $(DEP_LIBS)
 	$(CC) $(LDFLAGS) -o $@ ffmpeg.o -L./libavcodec -L./libavformat \
               -lavformat -lavcodec $(EXTRALIBS)
 
@@ -83,10 +80,6 @@ ffplay: ffmpeg$(EXE)
 %.o: %.c
 	$(CC) $(CFLAGS) -c -o $@ $< 
 
-%.d: %.c
-	@echo $@ \\ > $@
-	$(CC) $(CFLAGS) -MM $< >> $@
-
 videohook:
 	$(MAKE) -C vhook all
 
@@ -108,8 +101,10 @@ installlib:
 
 dep:	depend
 
-depend:
-	$(CC) -MM $(CFLAGS) $(SRCS) 1>.depend
+depend: .depend
+
+.depend: $(SRCS)
+	$(CC) -MM $(CFLAGS) $^ 1>.depend
 
 clean: $(CLEANVHOOK)
 	$(MAKE) -C libavcodec clean
-- 
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