From e491109d9898915ee6b83cbbd2e9ac0cbee86975 Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Thu, 30 Dec 2010 13:32:50 -0500
Subject: [PATCH] Analyze source dependencies in Makefile

---
 .gitignore | 1 +
 Makefile   | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/.gitignore b/.gitignore
index 3f0df94..2c0831e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 scratch/
 *.o
 cmsg
+depend.mk
diff --git a/Makefile b/Makefile
index 53012aa..58a5067 100644
--- a/Makefile
+++ b/Makefile
@@ -16,3 +16,9 @@ clean:
 	rm -f $(TARGET)
 	rm -f $(OBJECTS)
 	rm -rf *.dSYM
+	rm -f depend.mk
+
+depend.mk:
+	gcc $(CFLAGS) -M *.c > $@
+	echo "depend.mk:" Makefile *.c >> $@
+-include depend.mk