Makefile

.PHONY: all build test clean generate install release lint check help

# Project variables
BINARY_NAME=vipsgen
BUILD_DIR=./bin
TEMPLATE_DIR=./internal/templates
OUTPUT_DIR=./vips
CMD_DIR=./cmd/vipsgen
MAIN_GO=$(CMD_DIR)/main.go
VERSION=$(shell git describe --tags --always --dirty 2>/dev/null || echo "v0.0.0")
LDFLAGS=-ldflags "-X main.version=$(VERSION)"
GO=$(shell command -v go)

# CGO environment variables for macOS and other platforms that need them
CGO_FLAGS=CGO_CFLAGS_ALLOW=-Xpreprocessor

# Default target
all: check build test

# Build the binary
build:
	@echo "Building $(BINARY_NAME)..."
	@mkdir -p $(BUILD_DIR)
	$(CGO_FLAGS) $(GO) build $(LDFLAGS) -o $(BUILD_DIR)/$(BINARY_NAME) $(MAIN_GO)
	@echo "Binary $(BUILD_DIR)/$(BINARY_NAME) is ready"

# Run all tests
test:
	@echo "Running tests..."
	@$(GO) clean -testcache
	$(CGO_FLAGS) $(GO) test -v -coverprofile=profile.cov ./...

# Clean build artifacts
clean:
	@echo "Cleaning build artifacts..."
	@rm -rf $(BUILD_DIR)
	@rm -rf $(OUTPUT_DIR)
	@$(GO) clean

# Generate bindings
generate: build
	@echo "Generating libvips bindings..."
	@mkdir -p $(OUTPUT_DIR)
	$(CGO_FLAGS) $(BUILD_DIR)/$(BINARY_NAME) -out $(OUTPUT_DIR) -debug
	@echo "Bindings generated in $(OUTPUT_DIR)"

# Generate with custom templates
generate-custom: build
	@echo "Generating libvips bindings with custom templates..."
	@mkdir -p $(OUTPUT_DIR)
	$(CGO_FLAGS) $(BUILD_DIR)/$(BINARY_NAME) -templates $(TEMPLATE_DIR) -out $(OUTPUT_DIR)
	@echo "Bindings generated in $(OUTPUT_DIR)"

# Extract templates
extract-templates: build
	@echo "Extracting templates..."
	@mkdir -p $(TEMPLATE_DIR)
	$(CGO_FLAGS) $(BUILD_DIR)/$(BINARY_NAME) -extract -extract-dir $(TEMPLATE_DIR)
	@echo "Templates extracted to $(TEMPLATE_DIR)"

# Install the binary
install: build
	@echo "Installing $(BINARY_NAME)..."
	$(CGO_FLAGS) $(GO) install $(LDFLAGS) $(MAIN_GO)
	@echo "Installation complete"

# Run the generator directly from source (without installing)
run:
	@echo "Running $(BINARY_NAME) directly..."
	$(CGO_FLAGS) $(GO) run $(MAIN_GO) -out $(OUTPUT_DIR)

# Create a release
release: check test build
	@echo "Creating release $(VERSION)..."
	@mkdir -p release
	@tar -czf release/$(BINARY_NAME)-$(VERSION).tar.gz -C $(BUILD_DIR) $(BINARY_NAME)
	@echo "Release $(VERSION) created in release/"

# Run golangci-lint
lint:
	@echo "Running linters..."
	@golangci-lint run ./...

# Check dependencies
check:
	@echo "Checking dependencies..."
	@pkg-config --exists vips || (echo "Error: libvips not found (install libvips-dev or equivalent)" && exit 1)
	@echo "All dependencies satisfied"