Makefile

.PHONY: help build build-xref install test test-xref lint fmt clean run

# Variables
BINARY_NAME=xref
VERSION=$(shell git describe --tags --abbrev=0 2>/dev/null || echo "dev")
LDFLAGS=-ldflags "-s -w -X main.version=$(VERSION)"
GOBUILD_FLAGS=-trimpath
BIN_DIR=bin

# Default target
help:
	@echo "xref — AST cross-reference search engine"
	@echo ""
	@echo "Build targets:"
	@echo "  build          Build all binaries"
	@echo "  build-xref     Build xref CLI"
	@echo "  install        Install xref to GOPATH/bin"
	@echo ""
	@echo "Test targets:"
	@echo "  test           Run all tests"
	@echo "  test-xref      Run xref search tests only"
	@echo "  test-bench     Run benchmarks"
	@echo ""
	@echo "Code quality:"
	@echo "  lint           Run golangci-lint"
	@echo "  fmt            Format code"
	@echo "  vet            Run go vet"
	@echo ""
	@echo "Other:"
	@echo "  clean          Remove build artifacts and cache"
	@echo "  run            Build and run xref (pass ARGS=...)"

# ── Build ─────────────────────────────────────────────────────────────────────

build: build-xref

build-xref:
	@mkdir -p $(BIN_DIR)
	go build $(GOBUILD_FLAGS) $(LDFLAGS) -o $(BIN_DIR)/$(BINARY_NAME) ./cmd/xref/
	@echo "Built $(BIN_DIR)/$(BINARY_NAME)"

install:
	go install $(GOBUILD_FLAGS) $(LDFLAGS) ./cmd/xref/
	@echo "Installed $(BINARY_NAME) to $(shell go env GOPATH)/bin"

# ── Test ──────────────────────────────────────────────────────────────────────

test:
	go test ./... -count=1 -timeout=300s

test-xref:
	go test . -run 'TestMatchSym|TestSymbolKind|TestRefKind|TestLangPattern|TestFormatCallTree|TestIndexer' -v -count=1 -timeout=120s

test-bench:
	go test . -run '^$$' -bench 'BenchmarkGoParseFullDFA|BenchmarkGoParseIncrementalSingleByteEditDFA|BenchmarkGoParseIncrementalNoEditDFA' -benchmem -count=10 -benchtime=750ms

test-race:
	go test ./cmd/xref/ -race -count=1 -timeout=120s

# ── Code quality ──────────────────────────────────────────────────────────────

lint:
	golangci-lint run ./...

fmt:
	gofmt -w .
	goimports -w .

vet:
	go vet ./...

# ── Run ───────────────────────────────────────────────────────────────────────

run: build-xref
	$(BIN_DIR)/$(BINARY_NAME) $(ARGS)

# ── Clean ─────────────────────────────────────────────────────────────────────

clean:
	rm -rf $(BIN_DIR)
	rm -rf .xref-cache
	rm -f *.prof *.out
	@echo "Cleaned build artifacts"