JDK_VERSIONS := 11 17 21

.PHONY: help

help:

@echo "Usage:"

@echo " make test - Run full tests (clean verify) on all supported JDKs ($(JDK_VERSIONS))"

@echo " make compile - Run clean compile on all supported JDKs ($(JDK_VERSIONS))"

@echo " make format - Auto-format code (Google Java Style)"

@echo " make check-format - Check code formatting (Google Java Style)"

@echo " make check-style - Run checkstyle (Google Java Style)"

@echo " make examples - Regenerate EXAMPLES.md and README.md from test source code"

@echo " make check-examples - Verify EXAMPLES.md and README.md are up to date"

@echo " make version - Show current project version"

@echo " make test-jdk-XX - Run tests on a specific JDK version (e.g., make test-jdk-11)"

.PHONY: version

version:

@mvn help:evaluate -Dexpression=project.version -q -DforceStdout

@echo

.PHONY: test

test: $(addprefix test-jdk-,$(JDK_VERSIONS))

.PHONY: compile

compile: $(addprefix compile-jdk-,$(JDK_VERSIONS))

test-jdk-%:

@echo "------------------------------------------------------------"

@echo "Testing with JDK $*..."

@actual_home=$$(/usr/libexec/java_home -v $* 2>/dev/null); \

actual_version=$$([ -n "$$actual_home" ] && "$$actual_home/bin/java" -XshowSettings:properties -version 2>&1 | grep "java.specification.version" | awk '{print $$3}' | tr -d '"'); \

if [ "$$actual_version" != "$*" ]; then \

brew_path=$$(brew --prefix openjdk@$* 2>/dev/null); \

if [ -n "$$brew_path" ] && [ -d "$$brew_path/libexec/openjdk.jdk/Contents/Home" ]; then \

actual_home="$$brew_path/libexec/openjdk.jdk/Contents/Home"; \

actual_version=$$("$$actual_home/bin/java" -XshowSettings:properties -version 2>&1 | grep "java.specification.version" | awk '{print $$3}' | tr -d '"'); \

fi; \

fi; \

if [ "$$actual_version" != "$*" ]; then \

echo "ERROR: JDK $* not found or not active."; \

echo "To install it, run: brew install openjdk@$*"; \

exit 1; \

fi; \

export JAVA_HOME="$$actual_home"; \

mvn -version; \

mvn clean verify -Dgpg.skip

compile-jdk-%:

@echo "------------------------------------------------------------"

@echo "Compiling with JDK $*..."

@actual_home=$$(/usr/libexec/java_home -v $* 2>/dev/null); \

actual_version=$$([ -n "$$actual_home" ] && "$$actual_home/bin/java" -XshowSettings:properties -version 2>&1 | grep "java.specification.version" | awk '{print $$3}' | tr -d '"'); \

if [ "$$actual_version" != "$*" ]; then \

brew_path=$$(brew --prefix openjdk@$* 2>/dev/null); \

if [ -n "$$brew_path" ] && [ -d "$$brew_path/libexec/openjdk.jdk/Contents/Home" ]; then \

actual_home="$$brew_path/libexec/openjdk.jdk/Contents/Home"; \

actual_version=$$("$$actual_home/bin/java" -XshowSettings:properties -version 2>&1 | grep "java.specification.version" | awk '{print $$3}' | tr -d '"'); \

fi; \

fi; \

if [ "$$actual_version" != "$*" ]; then \

echo "ERROR: JDK $* not found or not active."; \

echo "To install it, run: brew install openjdk@$*"; \

exit 1; \

fi; \

export JAVA_HOME="$$actual_home"; \

mvn -version; \

mvn clean compile

.PHONY: format

format:

mvn fmt:format

.PHONY: check-format

check-format:

mvn fmt:check

.PHONY: check-style

check-style:

mvn checkstyle:check

.PHONY: examples

examples:

python3 tools/generate_examples.py

.PHONY: check-examples

check-examples:

@python3 tools/generate_examples.py

@if ! git diff --quiet EXAMPLES.md README.md; then \

echo "ERROR: EXAMPLES.md or README.md is out of date. Run 'make examples' and commit the result."; \

git diff EXAMPLES.md README.md; \

exit 1; \

fi

@echo "EXAMPLES.md and README.md are up to date."