Makefile

.PHONY: help check-deps install-deps tree ln submodule install build clean rebuild test format update

# Show help for each target
help: ## Show this help message
	@echo "Available targets:"
	@grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'

check-deps: ## Check and install required Python formatting dependencies
	@command -v isort >/dev/null 2>&1 || (echo "Installing isort..." && pip install isort)
	@command -v black >/dev/null 2>&1 || (echo "Installing black..." && pip install black)

install-deps: ## Install Python formatting tools (isort and black)
	pip install isort black

tree: ## Show project directory structure
	@tree --prune -I "__pycache__|*.egg-info|*.so|build|3rdparty|dist"

submodule: ## Initialize and update git submodules
	@git submodule update --init --recursive

ln: submodule ## Create compilation database
	@rm -rf build && mkdir build && cd build && cmake .. -DCMAKE_EXPORT_COMPILE_COMMANDS=YES


install: submodule ## Install package in development mode
	@pip install -e .

build: submodule ## Build and install wheel package
	@rm -rf dist/* || true && export MAX_JOBS=$(nproc) && uv build --wheel -Cbuild-dir=build . --verbose --color=always && pip3 install dist/*whl --force-reinstall --no-deps

clean: ## Remove build artifacts
	@rm -rf build dist *.egg-info

rebuild: clean submodule build ## Clean and rebuild the project
	@echo "Succeed to rebuild"

test: ## Run all tests
	@find tests -name "test_*.py" | xargs -n 1 python3

format: check-deps ## Format all source files
	@echo "Formatting source files..."
	@find csrc tests -name '*.cc' -o -name '*.cu' -o -name '*.cuh' -o -name '*.h' -o -name '*.hpp' | xargs clang-format -i
	@find python tests -name '*.py' | xargs isort
	@find python tests -name '*.py' | xargs black
	@pre-commit run --all-files

FILES_TO_UPDATE = python/sgl_kernel/version.py \
                 pyproject.toml

update: ## Update version numbers across project files. Usage: make update <new_version>
	@if [ -z "$(filter-out $@,$(MAKECMDGOALS))" ]; then \
		echo "Version required. Usage: make update <new_version>"; \
		exit 1; \
	fi
	@OLD_VERSION=$$(grep "version" python/sgl_kernel/version.py | cut -d '"' -f2); \
	NEW_VERSION=$(filter-out $@,$(MAKECMDGOALS)); \
	echo "Updating version from $$OLD_VERSION to $$NEW_VERSION"; \
	for file in $(FILES_TO_UPDATE); do \
		if [ "$(shell uname)" = "Darwin" ]; then \
			sed -i '' -e "s/$$OLD_VERSION/$$NEW_VERSION/g" $$file; \
		else \
			sed -i -e "s/$$OLD_VERSION/$$NEW_VERSION/g" $$file; \
		fi \
	done; \
	echo "Version update complete"

%:
	@: