Re: Using GCJ to compile Jung (Java Universal Network and Graph... thing)

[Mathieu Lacage <Mathieu dot Lacage at sophia dot inria dot fr>]

I wrote the attached sample Makefile which you might find useful to
build simple java projects with gcj. 

Mathieu
-- 

BUILD_DIR=native

SRC_FILES= \
treegrowth/simulation/Analysis.java \
treegrowth/simulation/ContributionEngine.java \
treegrowth/simulation/Developper.java \
treegrowth/simulation/DevelopperOSSImpl.java \
treegrowth/simulation/Forest.java \
treegrowth/simulation/ForestImpl.java \
treegrowth/simulation/VisualNode.java \
treegrowth/simulation/Node.java \
treegrowth/simulation/NodeSharedImpl.java \
treegrowth/simulation/NodeImpl.java \
treegrowth/simulation/NodeIterator.java \
treegrowth/simulation/TreeImpl.java \
treegrowth/simulation/NodeVirtualImpl.java \
treegrowth/simulation/PotentialContribution.java \
treegrowth/simulation/PotentialContributionCollection.java \
treegrowth/simulation/SimulationParameters.java \
treegrowth/simulation/Tree.java \
treegrowth/simulation/iterators/CountIterator.java \
treegrowth/simulation/iterators/GiniUtilityIterator.java \
treegrowth/simulation/iterators/ContributionAccumulationIterator.java \
treegrowth/simulation/iterators/LayoutIterator.java \
treegrowth/simulation/Contribution.java \
treegrowth/simulation/ContributionImpl.java \
treegrowth/simulation/InitialContributionImpl.java \
treegrowth/simulation/PotentialContributionFactory.java \
treegrowth/simulation/VisualNodeIterator.java \
treegrowth/simulation/VisualForest.java \
treegrowth/utils/Compare.java \
treegrowth/utils/Count.java \
treegrowth/utils/EmptyIterator.java \
treegrowth/utils/Gini.java \
treegrowth/utils/HeapSort.java \
treegrowth/utils/IntPoint.java \
treegrowth/utils/LinearRegression.java \
treegrowth/utils/PackageVersion.java \
treegrowth/utils/PopulationAnalysis.java \
treegrowth/utils/SocialUtility.java \
treegrowth/utils/tFunction.java \
treegrowth/utils/CompareDoubleImpl.java \
treegrowth/utils/CompareSharedImpl.java \
treegrowth/utils/TestResult.java \
treegrowth/utils/RunningAverage.java \

MAIN_FILES=\
treegrowth/main/MainSimulation.java \
treegrowth/main/MainLambdaGamma.java \
treegrowth/main/MainTest.java \
treegrowth/main/MainTreeNGini.java \


JC=/opt/gcc-3.4.3/bin/gcj
JCFLAGS=-O2 -gdwarf-2
#-fprofile-arcs

BIN_FILES=$(addprefix $(BUILD_DIR)/,$(basename $(notdir $(MAIN_FILES))))
OBJ_FILES=$(addprefix $(BUILD_DIR)/,$(addsuffix .o,$(basename $(SRC_FILES))))
ALL_OBJ_FILES=$(addprefix $(BUILD_DIR)/,$(addsuffix .o,$(basename $(SRC_FILES) $(MAIN_FILES))))
BUILD_DIRS=$(sort $(dir $(ALL_OBJ_FILES)))


all: $(BUILD_DIRS) $(BIN_FILES)

$(BUILD_DIRS):
	@mkdir -p $@ 2>/dev/null;

clean:
	@rm -rf $(BUILD_DIR) 2>/dev/null 

.deps: $(SRC_FILES) Makefile
	@rm -f .deps; \
	for f in $(SRC_FILES) $(MAIN_FILES); do \
		OBJ=`echo $$f |sed -e 's/.java/.o/'`; \
		SRC=$$f; \
		DST=$(BUILD_DIR)/$$OBJ; \
		DST_DIR=`dirname $$DST`; \
		echo "$$DST: $$SRC" >> .deps; \
		echo "	$(JC) $(JCFLAGS) -c -o $$DST $$SRC" >> .deps; \
	done; \
	for f in $(MAIN_FILES); do \
		BIN=`basename $$f .java`; \
		OBJ=`echo $$f|sed -e 's/.java/.o/'`; \
		DST=$(BUILD_DIR)/$$BIN; \
		SRC=$(BUILD_DIR)/$$OBJ; \
		MAIN=`echo $$f|sed -e 's/.java//' -e 's/\//./g'`; \
		echo "$$DST: $$SRC $(OBJ_FILES)" >> .deps; \
		echo "	$(JC) -o $$DST --main=$$MAIN $$SRC $(OBJ_FILES)" >> .deps; \
	done

-include .deps