From 15648f10d8f75d81c676bb73e4f63031896e79c7 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Mon, 4 Jan 2010 23:45:00 +0100
Subject: added dep-calculation to rebuild objectfile, if header changed

---
 test/Makefile | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'test')

diff --git a/test/Makefile b/test/Makefile
index 6dfcee98..2b8eef7b 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -8,19 +8,28 @@ zip:=$(PROJECT).rar
 headers:=$(wildcard *.hpp) $(wildcard */*.hpp) $(wildcard ../src/*/*.hpp) $(wildcard ../src/*.hpp)
 sources:=$(wildcard *.cpp) $(wildcard */*.cpp) $(wildcard ../src/*/*.cpp) $(wildcard ../src/*.cpp)
 objects:=$(sources:.cpp=.o)
+deps:=$(sources:.cpp=.d)
 
-all:	$(TARGET)
+all:	$(deps) $(TARGET)
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $(deps)
+endif
 
 .PHONY:	all clean run zip
 
-$(TARGET):	$(objects)
+$(TARGET):	$(objects) $(deps)
 	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $(TARGET) $(objects)
 
 %.o:	%.cpp
 	$(CXX) $(CXXFLAGS) -MMD -c $< -o $@
 
+%.d:	%.cpp
+	$(CXX) $(CXXFLAGS) -MMD -E -c $< -o $(@:.d=.tmp)
+	rm $(@:.d=.tmp)
+
 clean:
-	-$(RM) $(TARGET) $(objects)
+	-$(RM) $(TARGET) $(objects) $(deps)
 
 run:	$(TARGET)
 	./$(TARGET)
-- 
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