updated Makefiles to not print the "*.dep: No such file or directory" warnings

git-svn-id: svn://anubis/fart/trunk@204 7f9b0f55-74a9-4bce-be96-3c2cd072584d

Makefile

@@ -20,8 +20,8 @@ $(TARGET):
 	$(CXX) -o $@ main/*.o util/*.o shapes/*.o parser/*.o $(CXXFLAGS) $(LDFLAGS)
 
 clean:
-	make -C parser clean
-	make -C main clean
-	make -C shapes clean
-	make -C util clean
+	make -C parser clean CLEAN=1
+	make -C main clean CLEAN=1
+	make -C shapes clean CLEAN=1
+	make -C util clean CLEAN=1
 	-rm -f $(TARGET)

main/Makefile

@@ -1,7 +1,8 @@
 
 OBJS := $(patsubst %.cc,%.o,$(wildcard *.cc))
+DEPS := $(OBJS:.o=.dep)
 
-all: $(OBJS)
+all: $(DEPS) $(OBJS)
 
 %.o: %.cc
 	$(CXX) -c -o $@ $(CPPFLAGS) $(CXXFLAGS) $<
@@ -17,4 +18,6 @@ clean:
 	-$(RM) -f *.o *.dep
 
 # Include dependency files
-include $(OBJS:.o=.dep)
+ifndef clean
+-include $(DEPS)
+endif

parser/Makefile

@@ -5,8 +5,9 @@ BISON := bison
 PARSER := parser
 
 OBJS := lex.yy.o $(PARSER).tab.o $(patsubst %.cc,%.o,$(wildcard *.cc))
+DEPS := $(OBJS:.o=.dep)
 
-all: $(OBJS)
+all: $(DEPS) $(OBJS)
 
 %.o: %.cc
 	$(CXX) -c -o $@ $(CPPFLAGS) $(CXXFLAGS) $<
@@ -31,4 +32,6 @@ clean:
 	-rm -f lex.yy.cc $(PARSER).tab.cc $(PARSER).tab.hh *~ *.o *.dep
 
 # Include dependency files
-include $(OBJS:.o=.dep)
+ifndef CLEAN
+-include $(DEPS)
+endif

shapes/Makefile

@@ -1,7 +1,8 @@
 
 OBJS := $(patsubst %.cc,%.o,$(wildcard *.cc))
+DEPS := $(OBJS:.o=.dep)
 
-all: $(OBJS)
+all: $(DEPS) $(OBJS)
 
 %.o: %.cc
 	$(CXX) -c -o $@ $(CPPFLAGS) $(CXXFLAGS) $<
@@ -17,4 +18,6 @@ clean:
 	-$(RM) -f *.o *.dep
 
 # Include dependency files
-include $(OBJS:.o=.dep)
+ifndef clean
+-include $(DEPS)
+endif

util/Makefile

@@ -1,7 +1,8 @@
 
 OBJS := $(patsubst %.cc,%.o,$(wildcard *.cc))
+DEPS := $(OBJS:.o=.dep)
 
-all: $(OBJS)
+all: $(DEPS) $(OBJS)
 
 %.o: %.cc
 	$(CXX) -c -o $@ $(CPPFLAGS) $(CXXFLAGS) $<
@@ -17,4 +18,6 @@ clean:
 	-$(RM) -f *.o *.dep
 
 # Include dependency files
-include $(OBJS:.o=.dep)
+ifndef CLEAN
+-include $(DEPS)
+endif