Add support for doxygen

.gitignore

@@ -15,3 +15,5 @@ target/
 lib/texstuff.ps
 lib/untilstuff.ps
 build/
+docs/html
+docs/latex

Makefile

@@ -140,6 +140,7 @@ install: all
 	cp $(TARGET_DIR)/loged $(BINDIR)/loged
 
 clean:
+	rm -rf docs
 	rm -rf $(TARGET_DIR)/*
 
 all: setup clean main
@@ -166,4 +167,7 @@ $(TARGET_DIR)/log: $(LOGOBJ) $(GRAPHICSOBJ) $(UTILSOBJ)
 $(TARGET_DIR)/loged: $(LOGEDOBJ) $(GRAPHICSOBJ) $(UTILSOBJ)
 	$(CC) $(CFLAGS) $^ $(LIBX11) $(OTHERLIBS) -o $@
 
-.PHONY: all install main clean setup
+docs:
+	doxygen Doxyfile
+
+.PHONY: all install main clean setup docs