From 77b71ddc11cef98fce54e56dc7a7d26c213a6b6d Mon Sep 17 00:00:00 2001
From: Philip Gladstone <philipjsg@users.sourceforge.net>
Date: Tue, 14 Jan 2003 15:30:42 +0000
Subject: AUtomatic dependency generation. Runs on Linux (at least). Probably
 should update .cvsignore (somehere) to exclude .d files

Originally committed as revision 1459 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 Makefile | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 4d6f366..1c68273 100644
--- a/Makefile
+++ b/Makefile
@@ -54,9 +54,12 @@ 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
 	$(MAKE) -C libavformat all
@@ -80,6 +83,10 @@ ffplay: ffmpeg$(EXE)
 %.o: %.c
 	$(CC) $(CFLAGS) -c -o $@ $< 
 
+%.d: %.c
+	@echo $@ \\ > $@
+	$(CC) $(CFLAGS) -MM $< >> $@
+
 videohook:
 	$(MAKE) -C vhook all
 
@@ -108,7 +115,7 @@ clean: $(CLEANVHOOK)
 	$(MAKE) -C libavcodec clean
 	$(MAKE) -C libavformat clean
 	$(MAKE) -C tests clean
-	rm -f *.o *~ .depend gmon.out TAGS ffmpeg_g$(EXE) $(PROG) 
+	rm -f *.o *.d *~ .depend gmon.out TAGS ffmpeg_g$(EXE) $(PROG) 
 
 clean-vhook:
 	$(MAKE) -C vhook clean
-- 
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