From 548c042b4b203ca20038716f0f12f1968e329ac5 Mon Sep 17 00:00:00 2001
From: Peter Wu <peter@lekensteyn.nl>
Date: Fri, 29 Apr 2016 15:20:40 +0200
Subject: Makefile: create bin folder first

Also ensure that "classes" is the default target
---
 Makefile | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index e04bc37..d73476d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,17 @@
 SRCS = regex/RegexTest.java
 OBJS = $(addprefix bin/,$(SRCS:.java=.class))
 
-$(OBJS): bin/%.class: src/%.java
+classes: $(OBJS)
+
+bin:
+	mkdir -p bin
+
+$(OBJS): bin/%.class: src/%.java bin
 	javac -cp lib/automaton.jar -d bin $<
 
 .PHONY: clean run classes
 clean:
 	$(RM) $(OBJS)
 
-classes: $(OBJS)
-
 run:
 	@java -cp lib/automaton.jar:bin regex.RegexTest
-- 
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