EVT-Simulation-prototype/Makefile at main · MytraAI/EVT-Simulation-prototype · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
.PHONY: setup wasm app dev build clean help ensure-go ensure-node

GO_VERSION := 1.23.4
GO_LOCAL := $(CURDIR)/.local/go
GO_BIN := $(GO_LOCAL)/bin/go
NODE_MIN := 18

help: ## Show this help
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-12s\033[0m %s\n", $$1, $$2}'

setup: ensure-node ensure-go wasm app ## First-time setup: install deps + build WASM

ensure-node:
	@if ! command -v node >/dev/null 2>&1; then \
		echo ""; \
		echo "  Node.js is required but not found."; \
		echo ""; \
		echo "  Install options:"; \
		echo "    macOS:   brew install node"; \
		echo "    Linux:   curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash - && sudo apt-get install -y nodejs"; \
		echo "    Any:     https://nodejs.org/en/download"; \
		echo ""; \
		exit 1; \
	fi
	@NODE_VER=$$(node -v | sed 's/v//' | cut -d. -f1); \
	if [ "$$NODE_VER" -lt "$(NODE_MIN)" ]; then \
		echo "Error: Node.js $(NODE_MIN)+ required, found $$(node -v)"; \
		exit 1; \
	fi
	@echo "Node.js $$(node -v) OK"

ensure-go:
	@if command -v go >/dev/null 2>&1; then \
		echo "Go $$(go version | awk '{print $$3}') found"; \
	elif [ -x "$(GO_BIN)" ]; then \
		echo "Using local Go at $(GO_BIN)"; \
	else \
		echo "Go not found — installing Go $(GO_VERSION) locally..."; \
		mkdir -p $(CURDIR)/.local; \
		ARCH=$$(uname -m); \
		case "$$ARCH" in \
			x86_64)  GOARCH=amd64 ;; \
			aarch64|arm64) GOARCH=arm64 ;; \
			*) echo "Unsupported arch: $$ARCH"; exit 1 ;; \
		esac; \
		OS=$$(uname -s | tr '[:upper:]' '[:lower:]'); \
		URL="https://go.dev/dl/go$(GO_VERSION).$$OS-$$GOARCH.tar.gz"; \
		echo "Downloading $$URL ..."; \
		curl -fsSL "$$URL" | tar -xz -C $(CURDIR)/.local; \
		echo "Go $(GO_VERSION) installed to $(GO_LOCAL)"; \
	fi

# Resolve which go binary to use
GO = $(shell command -v go 2>/dev/null || echo "$(GO_BIN)")

# Find wasm_exec.js — location varies by Go version:
#   Go <= 1.23: misc/wasm/wasm_exec.js
#   Go >= 1.24: lib/wasm/wasm_exec.js
WASM_EXEC_JS = $(shell \
	GOROOT=$$($(GO) env GOROOT 2>/dev/null); \
	if [ -f "$$GOROOT/lib/wasm/wasm_exec.js" ]; then \
		echo "$$GOROOT/lib/wasm/wasm_exec.js"; \
	elif [ -f "$$GOROOT/misc/wasm/wasm_exec.js" ]; then \
		echo "$$GOROOT/misc/wasm/wasm_exec.js"; \
	else \
		echo ""; \
	fi \
)

wasm: ensure-go ## Build Go WASM pathfinder
	@echo "Building WASM pathfinder..."
	cd wasm && GOOS=js GOARCH=wasm $(GO) build -o ../app/public/pathfinder.wasm .
	@if [ -z "$(WASM_EXEC_JS)" ]; then \
		echo "Error: wasm_exec.js not found in Go installation"; \
		exit 1; \
	fi
	cp "$(WASM_EXEC_JS)" app/public/wasm_exec.js
	@echo "WASM build complete"

app: ensure-node ## Install frontend dependencies
	@echo "Installing frontend dependencies..."
	cd app && npm install

dev: ## Start dev server (run setup first)
	cd app && npx vite --host 0.0.0.0 --port 5173

build: ## Production build
	cd app && npx vite build

clean: ## Remove build artifacts
	rm -f app/public/pathfinder.wasm app/public/wasm_exec.js
	rm -rf app/node_modules app/dist
	rm -rf .local/go