optimise Makefile to reduce build times

[org.ibex.tool.git] / Makefile

diff --git a/Makefile b/Makefile
index 748de1a..dcd5829 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,20 +1,11 @@
-default: dist
+default: $(patsubst src/java/%.java,build/%.class,$(shell find src/java -name \*.java))
+       @cp -R src/rsc/* build/
 
-classes := ibex.tool.Preprocessor
+build/%.class:
+       @mkdir -p build
+       @echo "Compiling       $(subst /,.,$*)"
+       @javac -sourcepath src/java -d build -source 1.3 -target 1.1 \
+               src/java/$*.java
 
-sourcepath := src/java
-buildpath  := build/class
-
-version      := $(shell cat VERSION)
-java_sources := $(patsubst %,$(sourcepath)/%.java,$(subst .,/,$(classes)))
-java_classes := $(patsubst %,%.class,$(subst .,/,$(classes)))
-
-compile:
-       mkdir -p $(buildpath)
-       javac -sourcepath $(sourcepath) -source 1.3 -target 1.1 -d $(buildpath) \
-       $(java_sources)
-
-dist: compile
-       jar cf ibex-tool-$(version).jar -C $(buildpath) $(java_classes)
-
-clean:;        rm -rf build
+clean:
+       @rm -rf build