Makefile.maven

MVN               := ./mvnw
MAVEN_ARGS        := $(MAVEN_ARGS) --no-transfer-progress
MAVEN_ARTIFACT_ID := $(shell $(MVN) $(MAVEN_ARGS) --quiet help:evaluate -DforceStdout -Dexpression=project.artifactId)
MAVEN_APP_VERSION := $(shell $(MVN) $(MAVEN_ARGS) --quiet help:evaluate -DforceStdout -Dexpression=project.version)
MAVEN_JDK_VERSION := $(shell $(MVN) $(MAVEN_ARGS) --quiet help:evaluate -DforceStdout -Dexpression=maven.compiler.target)

ifdef SILENT
	MAVEN_ARGS := $(MAVEN_ARGS) --quiet
endif

.PHONY: app/deps
##	Download all required dependencies
app/deps:
	$(MVN) $(MAVEN_ARGS) dependency:go-offline

.PHONY: app
##	Build the target/app.jar
app:
	$(MVN) $(MAVEN_ARGS) package -DskipTests
	install --mode=444 "target/$(MAVEN_ARTIFACT_ID)-$(MAVEN_APP_VERSION)-standalone.jar" "target/app.jar"

.PHONY: app/test
##	Execute Unit Tests
app/test:
	$(MVN) $(MAVEN_ARGS) test

.PHONY: app/IT
##	Execute Unit Tests and Integration Tests
app/IT:
	$(MVN) $(MAVEN_ARGS) verify

.PHONY: app/classpath
app/classpath:
	$(MVN) $(MAVEN_ARGS) dependency:build-classpath -DincludeScope=compile -Dmdep.outputFile="./target/class.path"

.PHONY: app/jre/modules
app/jre/modules: app app/classpath
	test -f ./target/class.path \
		&& jdeps \
			--class-path "$(shell cat "./target/class.path")" \
			--multi-release base \
			--ignore-missing-deps \
			--print-module-deps \
			"target/app.jar" > "./target/jre.modules" \
		|| jdeps \
			--multi-release base \
			--ignore-missing-deps \
			--print-module-deps \
			"target/app.jar" > "./target/jre.modules"

.PHONY: app/jre
##	Build smallest JRE able to run the app, including utilities (JDWP, JMX, JFR)
app/jre: app/jre/modules
	$(eval JRE_MODULES="$(shell cat "./target/jre.modules"),jdk.jdwp.agent,jdk.jfr,jdk.management.jfr,jdk.management.agent")
	jlink \
		--strip-debug \
		--output "target/jre" \
		--add-modules $(JRE_MODULES)

.PHONY: app/clean
##	Clean the target directory
app/clean:
	$(RM) -r target