From: crawshaw <crawshaw@ibex.org>
Date: Tue, 23 Nov 2004 19:39:41 +0000 (+0000)
Subject: optimise Makefile to reduce build times
X-Git-Url: http://git.megacz.com/?p=org.ibex.tool.git;a=commitdiff_plain;h=5e53539a4404f64f944042f9c7b745c02639f1d4

optimise Makefile to reduce build times

darcs-hash:20041123193941-2eb37-a448ad1f701b5690def383009751bdea0da03a93.gz
---

diff --git a/Makefile b/Makefile
index 1745df1..dcd5829 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,11 @@
-default:
-	@mkdir -p build
-	@javac -d build/ $(shell find src/java -name \*.java)
+default: $(patsubst src/java/%.java,build/%.class,$(shell find src/java -name \*.java))
 	@cp -R src/rsc/* build/
 
+build/%.class:
+	@mkdir -p build
+	@echo "Compiling       $(subst /,.,$*)"
+	@javac -sourcepath src/java -d build -source 1.3 -target 1.1 \
+		src/java/$*.java
+
 clean:
 	@rm -rf build