From 43a8d27798ef2c1bfb1ef85618c3a6debc2a3191 Mon Sep 17 00:00:00 2001
From: SiYue <2835601846@qq.com>
Date: Fri, 24 Apr 2026 15:53:15 +0800
Subject: [PATCH] build(makefile): make windows recipes shell-safe

- avoid backslash line-continuation in Windows build-launcher recipe

- replace cmd-specific if-not-exist with PowerShell check in web build-frontend
---
 Makefile     | 7 +------
 web/Makefile | 2 +-
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 6cc2e48c9..6e9f9351b 100644
--- a/Makefile
+++ b/Makefile
@@ -207,12 +207,7 @@ build-launcher:
 	@echo "Building picoclaw-launcher for $(PLATFORM)/$(ARCH)..."
 ifeq ($(OS),Windows_NT)
 	@$(POWERSHELL) "New-Item -ItemType Directory -Force -Path '$(BUILD_DIR)' | Out-Null"
-	@$(MAKE) -C web build \
-		PLATFORM="$(PLATFORM)" \
-		ARCH="$(ARCH)" \
-		EXT="$(EXT)" \
-		OUTPUT="$(CURDIR)/$(BUILD_DIR)/picoclaw-launcher-$(PLATFORM)-$(ARCH)$(EXT)" \
-		GO_BUILD_TAGS="$(GO_BUILD_TAGS)"
+	@$(MAKE) -C web build PLATFORM="$(PLATFORM)" ARCH="$(ARCH)" EXT="$(EXT)" OUTPUT="$(CURDIR)/$(BUILD_DIR)/picoclaw-launcher-$(PLATFORM)-$(ARCH)$(EXT)" GO_BUILD_TAGS="$(GO_BUILD_TAGS)"
 	@$(POWERSHELL) "Copy-Item -LiteralPath '$(BUILD_DIR)/picoclaw-launcher-$(PLATFORM)-$(ARCH)$(EXT)' -Destination '$(BUILD_DIR)/picoclaw-launcher$(EXT)' -Force"
 else
 	@mkdir -p $(BUILD_DIR)
diff --git a/web/Makefile b/web/Makefile
index b91c75c61..2e338f2ca 100644
--- a/web/Makefile
+++ b/web/Makefile
@@ -163,7 +163,7 @@ endif
 
 build-frontend:
 ifeq ($(OS),Windows_NT)
-	@if not exist "$(FRONTEND_DIR)\node_modules" (echo Installing frontend dependencies... && cd $(FRONTEND_DIR) && pnpm install --frozen-lockfile --store-dir .pnpm-store) else echo Frontend dependencies already installed.
+	@$(POWERSHELL) "$$frontend='$(FRONTEND_DIR)'; if (-not (Test-Path -LiteralPath ($$frontend + '/node_modules'))) { Write-Host 'Installing frontend dependencies...'; Push-Location $$frontend; try { pnpm install --frozen-lockfile --store-dir .pnpm-store } finally { Pop-Location } } else { Write-Host 'Frontend dependencies already installed.' }"
 else
 	@if [ ! -d $(FRONTEND_DIR)/node_modules ] || \
 		[ $(FRONTEND_DIR)/package.json -nt $(FRONTEND_DIR)/node_modules ] || \