added (in progress) WFMtl class, clear() method

git-svn-id: svn://anubis/misc/wfobj@20 bd8a9e45-a331-0410-811e-c64571078777

Makefile

@@ -1,17 +1,18 @@
 
 CXX      := g++
 CXXFLAGS := -O2
-TARGET   := WFObj.o
-SOURCE   := WFObj.cc
-LIBS     := -lGL
+SOURCE   := WFObj.cc WFMtl.cc driver.cc
+OBJS     := $(SOURCE:.cc=.o)
+LDFLAGS  := -lGL
+TARGET   := driver
 
-all: $(TARGET) driver
+all: $(TARGET)
 
-$(TARGET): $(SOURCE) $(SOURCE:.cc=.hh)
-	$(CXX) -c -o $@ $< $(CXXFLAGS)
+$(TARGET): $(OBJS)
+	$(CXX) -o $@ $^ $(LDFLAGS)
 
-driver: driver.cc $(TARGET)
-	$(CXX) -o $@ $< $(TARGET) $(CXXFLAGS) $(LIBS)
+%.o: %.cc
+	$(CXX) -c -o $@ $^ $(CXXFLAGS)
 
 clean:
-	-rm -f *~ *.o
+	-rm -f *~ *.o $(TARGET)