From e15dabde747c71dfcf49e4818099c4cc526c2d21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bert=20M=C3=BCnnich?= <ber.t@posteo.de>
Date: Fri, 24 Oct 2014 10:50:14 +0200
Subject: [PATCH] Use depend file for header build dependencies

---
 .gitignore |  1 +
 Makefile   | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index b423673..7dd1d86 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.depend
 config.h
 *.o
 sxiv
diff --git a/Makefile b/Makefile
index bc99590..b17dcf4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION = git-20141001
+VERSION = git-20141024
 
 PREFIX    = /usr/local
 MANPREFIX = $(PREFIX)/share/man
@@ -16,6 +16,14 @@ all: sxiv
 
 $(OBJ): Makefile config.h
 
+depend: .depend
+
+.depend: $(SRC)
+	rm -f ./.depend
+	$(CC) $(CFLAGS) -MM $^ >./.depend
+
+include .depend
+
 .c.o:
 	$(CC) $(CFLAGS) $(CPPFLAGS) -DVERSION=\"$(VERSION)\" -c -o $@ $<