1
@echo off
2
setlocal enabledelayedexpansion
3
 
4
rem Check this script is being run from an elevated cmd binary.
5
net session > NUL 2>&1
6
if %ERRORLEVEL% NEQ 0 (
7
  echo This script requires administrator privileges.
8
  exit /b 1
9
)
10
 
11
cls
12
 
13
goto :InstallDependencies
14
 
15
:AddToUserPathInEnvironment
16
rem Function to add an element to the users PATH as defined in HCU\Environment.
17
setlocal
18
set "PATH_TO_ADD=%~1"
19
for /F "usebackq tokens=3 skip=2" %%P IN (`reg query "HKEY_CURRENT_USER\Environment" /v PATH`) do set "USERPATH=%%P"
20
setx PATH "%PATH_TO_ADD%;!USERPATH!"
21
echo Added %PATH_TO_ADD% to default PATH.
22
endlocal
23
exit /b 0
24
 
25
:InstallDependencies
26
 
27
echo.Workerd dependency installation
28
echo.-------------------------------
29
echo.
30
echo.This script will configure your Windows machine for building workerd with
31
echo.bazel on Windows.
32
echo.
33
echo.Some of the steps will open windows for you to approve.
34
echo.
35
echo.* Step 1: Enable developer mode features.
36
echo.
37
rem This is based on https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging
38
reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\AppModelUnlock /v AllowDevelopmentWithoutDevLicense /t REG_DWORD /d 1 /f
39
 
40
echo.
41
echo.* Step 2: Enable 8.3 name support on this machine.
42
fsutil 8dot3name set 0
43
 
44
rem Install Visual Studio Code Community edition with Desktop development with C++ package.
45
rem ----------------------------------------------------------------------------------------
46
rem
47
rem The config in vsconfig.json is the config for "Desktop development with C++".
48
rem
49
rem The config is determined by first installing Visual Studio Community Edition on your
50
rem devbox. Then run `c:\Program Files (x86)\Microsoft Visual Studio\Installer\setup.exe` and click
51
rem `More -> Export Configuration Settings`, select an config file to write, then `Review Details`
52
rem and select "Desktop development with C++".
53
echo.
54
echo.* Step 3: Install Visual Studio Code Community edition with Desktop development with C++ package.
55
winget install "Microsoft.VisualStudio.2022.Community" --override "install --config %~dp0\vsconfig.json"
56
 
57
echo.
58
echo.* Step 4: Install Python 3.
59
winget install Python3 -v 3.12.1 --override "/passive PrependPath=1"
60
@rem bazel requires a python3.exe binary, create a symlink for it.
61
mklink "%LOCALAPPDATA%\Programs\Python\Python312\python3.exe" "%LOCALAPPDATA%\Programs\Python\Python312\python.exe"
62
 
63
echo.
64
echo.* Step 5: Install msys2.
65
winget install msys2.msys2
66
setx BAZEL_SH "C:\msys64\usr\bin\bash.exe"
67
 
68
echo.
69
echo.* Step 6 Install msys2 tools suggested for bazel, from https://bazel.build/install/windows.
70
@rem Invoking pacman like this reports an error updating GNU info files, no idea how to fix.
71
C:\msys64\usr\bin\bash -c "/usr/bin/pacman -S --noconfirm zip unzip patch diffutils"
72
call :AddToUserPathInEnvironment C:\msys64\usr\bin
73
 
74
echo.
75
echo.* Step 7: Install LLVM compiler toolchain.
76
@rem The MSVC build frequently breaks in some ways when the LLVM version is updated, we may have to
77
@rem manually install a different version again soon.
78
@rem winget install "LLVM" --version 19.1.7
79
 
80
echo.
81
echo.* Step 8: Install bazelisk as %LOCALAPPDATA%\Programs\bazelisk\bazel.exe.
82
winget install bazelisk -l "%LOCALAPPDATA%\Programs\bazelisk" -r "bazel.exe"
83
call :AddToUserPathInEnvironment "%LOCALAPPDATA%\Programs\bazelisk"
84
 
85
echo.
86
echo.* Setup complete.
87
set /p GO="Press enter to exit."
88
exit 0