From 29c93d8f3f903978e6e0922bcd02cddf5f95230e Mon Sep 17 00:00:00 2001
From: Laurent Fasnacht <laurent.fasnacht@ces.ch>
Date: Tue, 15 Apr 2014 13:47:24 +0200
Subject: [PATCH] Automatic generation of build dependencies

---
 .gitignore   | 1 +
 src/Makefile | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index a7e65b00..0c617558 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 # Other files
 *.exe
 *.o
+*.d
diff --git a/src/Makefile b/src/Makefile
index 684e53fc..0c523681 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -54,6 +54,8 @@ OBJS = interface_main.o encmain.o bitstream.o cabac.o config.o context.o encoder
 PROG  = ./kvazaar
 PROGS = $(PROG)
 
+DEPS = $(OBJS:.o=.d)
+
 all: $(PROGS)
 .PHONY: all clean
 
@@ -66,5 +68,10 @@ cpu.o: x86/cpu.asm
 %.o: %.c
 	$(CC) $(CCFLAGS) -c $< -o $@
 
+%.d: %.c
+	$(CC) $(CCFLAGS) -MF"$@" -MG -MM -MP -MT"$@" -MT"$(<:.c=.o)" "$<"
+
 clean:
-	rm -f $(OBJS) $(PROGS) $(ASMOBJS)
+	rm -f $(OBJS) $(PROGS) $(ASMOBJS) $(DEPS)
+
+-include $(DEPS)