Makefile

# SQL2EXPR Makefile
# Simple build system for the SQL to expr-lang transpiler library

# Variables
REPL_BINARY := repl
BIN_DIR := bin
CMD_DIR := cmd

# Go parameters
GOCMD := go
GOBUILD := $(GOCMD) build
GOCLEAN := $(GOCMD) clean
GOTEST := $(GOCMD) test
GOMOD := $(GOCMD) mod

# Build flags
LDFLAGS := -ldflags "-s -w"

# Default target
.PHONY: all
all: clean deps build

# Build the REPL binary
.PHONY: build
build:
	@echo "Building REPL binary..."
	@mkdir -p $(BIN_DIR)
	$(GOBUILD) -v $(LDFLAGS) -o $(BIN_DIR)/$(REPL_BINARY) $(CMD_DIR)/repl/main.go
	@echo "REPL binary built: $(BIN_DIR)/$(REPL_BINARY)"

# Run tests
.PHONY: test
test:
	@echo "Running tests..."
	$(GOTEST) -v ./...

# Run the REPL
.PHONY: run
run: build
	@echo "Starting REPL..."
	./$(BIN_DIR)/$(REPL_BINARY)

# Download dependencies
.PHONY: deps
deps:
	@echo "Downloading dependencies..."
	$(GOMOD) download
	$(GOMOD) tidy

# Clean build artifacts
.PHONY: clean
clean:
	@echo "Cleaning build artifacts..."
	$(GOCLEAN)
	rm -rf $(BIN_DIR)

# Show help
.PHONY: help
help:
	@echo "SQL2EXPR Makefile - Available targets:"
	@echo ""
	@echo "  build          - Build REPL binary"
	@echo "  test           - Run tests"
	@echo "  run            - Build and run REPL"
	@echo "  clean          - Clean build artifacts"
	@echo "  deps           - Download and tidy dependencies"
	@echo "  help           - Show this help message"
	@echo ""
	@echo "Default target: all (clean, deps, build)"