289 lines
8.7 KiB
Python
289 lines
8.7 KiB
Python
#!/usr/bin/env python3
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import io
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import os
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import sys
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import json
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import shutil
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import hashlib
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import zipfile
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import tempfile
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import argparse
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import subprocess
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import urllib.request
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from pathlib import Path
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OUTPUT = Path("msvc") # output folder
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# other architectures may work or may not - not really tested
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HOST = "x64" # or x86
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TARGET = "x64" # or x86, arm, arm64
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MANIFEST_URL = "https://aka.ms/vs/17/release/channel"
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def download(url):
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with urllib.request.urlopen(url) as res:
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return res.read()
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def download_progress(url, check, name, f):
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data = io.BytesIO()
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with urllib.request.urlopen(url) as res:
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total = int(res.headers["Content-Length"])
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size = 0
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while True:
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block = res.read(1<<20)
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if not block:
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break
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f.write(block)
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data.write(block)
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size += len(block)
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perc = size * 100 // total
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print(f"\r{name} ... {perc}%", end="")
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print()
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data = data.getvalue()
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digest = hashlib.sha256(data).hexdigest()
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if check.lower() != digest:
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exit(f"Hash mismatch for f{pkg}")
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return data
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# super crappy msi format parser just to find required .cab files
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def get_msi_cabs(msi):
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index = 0
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while True:
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index = msi.find(b".cab", index+4)
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if index < 0:
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return
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yield msi[index-32:index+4].decode("ascii")
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def first(items, cond):
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return next(item for item in items if cond(item))
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### parse command-line arguments
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ap = argparse.ArgumentParser()
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ap.add_argument("--show-versions", const=True, action="store_const", help="Show available MSVC and Windows SDK versions")
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ap.add_argument("--accept-license", const=True, action="store_const", help="Automatically accept license")
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ap.add_argument("--msvc-version", help="Get specific MSVC version")
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ap.add_argument("--sdk-version", help="Get specific Windows SDK version")
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args = ap.parse_args()
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### get main manifest
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manifest = json.loads(download(MANIFEST_URL))
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### download VS manifest
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vs = first(manifest["channelItems"], lambda x: x["id"] == "Microsoft.VisualStudio.Manifests.VisualStudio")
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payload = vs["payloads"][0]["url"]
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vsmanifest = json.loads(download(payload))
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### find MSVC & WinSDK versions
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packages = {}
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for p in vsmanifest["packages"]:
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packages.setdefault(p["id"].lower(), []).append(p)
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msvc = {}
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sdk = {}
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for pid,p in packages.items():
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if pid.startswith("Microsoft.VisualStudio.Component.VC.".lower()) and pid.endswith(".x86.x64".lower()):
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pver = ".".join(pid.split(".")[4:6])
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if pver[0].isnumeric():
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msvc[pver] = pid
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elif pid.startswith("Microsoft.VisualStudio.Component.Windows10SDK.".lower()) or \
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pid.startswith("Microsoft.VisualStudio.Component.Windows11SDK.".lower()):
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pver = pid.split(".")[-1]
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if pver.isnumeric():
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sdk[pver] = pid
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if args.show_versions:
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print("MSVC versions:", " ".join(sorted(msvc.keys())))
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print("Windows SDK versions:", " ".join(sorted(sdk.keys())))
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exit(0)
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msvc_ver = args.msvc_version or max(sorted(msvc.keys()))
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sdk_ver = args.sdk_version or max(sorted(sdk.keys()))
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if msvc_ver in msvc:
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msvc_pid = msvc[msvc_ver]
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msvc_ver = ".".join(msvc_pid.split(".")[4:-2])
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else:
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exit(f"Unknown MSVC version: f{args.msvc_version}")
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if sdk_ver in sdk:
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sdk_pid = sdk[sdk_ver]
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else:
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exit(f"Unknown Windows SDK version: f{args.sdk_version}")
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print(f"Downloading MSVC v{msvc_ver} and Windows SDK v{sdk_ver}")
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### agree to license
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tools = first(manifest["channelItems"], lambda x: x["id"] == "Microsoft.VisualStudio.Product.BuildTools")
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resource = first(tools["localizedResources"], lambda x: x["language"] == "en-us")
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license = resource["license"]
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if not args.accept_license:
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accept = input(f"Do you accept Visual Studio license at {license} [Y/N] ? ")
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if not accept or accept[0].lower() != "y":
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exit(0)
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OUTPUT.mkdir(exist_ok=True)
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total_download = 0
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### download MSVC
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msvc_packages = [
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# MSVC binaries
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f"microsoft.vc.{msvc_ver}.tools.host{HOST}.target{TARGET}.base",
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f"microsoft.vc.{msvc_ver}.tools.host{HOST}.target{TARGET}.res.base",
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# MSVC headers
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f"microsoft.vc.{msvc_ver}.crt.headers.base",
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# MSVC libs
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f"microsoft.vc.{msvc_ver}.crt.{TARGET}.desktop.base",
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f"microsoft.vc.{msvc_ver}.crt.{TARGET}.store.base",
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# MSVC runtime source
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f"microsoft.vc.{msvc_ver}.crt.source.base",
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# ASAN
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f"microsoft.vc.{msvc_ver}.asan.headers.base",
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f"microsoft.vc.{msvc_ver}.asan.{TARGET}.base",
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# MSVC redist
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#f"microsoft.vc.{msvc_ver}.crt.redist.x64.base",
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]
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for pkg in msvc_packages:
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p = first(packages[pkg], lambda p: p.get("language") in (None, "en-US"))
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for payload in p["payloads"]:
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with tempfile.TemporaryFile() as f:
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data = download_progress(payload["url"], payload["sha256"], pkg, f)
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total_download += len(data)
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with zipfile.ZipFile(f) as z:
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for name in z.namelist():
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if name.startswith("Contents/"):
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out = OUTPUT / Path(name).relative_to("Contents")
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out.parent.mkdir(parents=True, exist_ok=True)
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out.write_bytes(z.read(name))
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### download Windows SDK
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sdk_packages = [
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# Windows SDK tools (like rc.exe & mt.exe)
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f"Windows SDK for Windows Store Apps Tools-x86_en-us.msi",
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# Windows SDK headers
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f"Windows SDK for Windows Store Apps Headers-x86_en-us.msi",
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# Windows SDK libs
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f"Windows SDK for Windows Store Apps Libs-x86_en-us.msi",
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f"Windows SDK Desktop Libs {TARGET}-x86_en-us.msi",
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# CRT headers & libs
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f"Universal CRT Headers Libraries and Sources-x86_en-us.msi",
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# CRT redist
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#"Universal CRT Redistributable-x86_en-us.msi",
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]
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with tempfile.TemporaryDirectory() as d:
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dst = Path(d)
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sdk_pkg = packages[sdk_pid][0]
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sdk_pkg = packages[first(sdk_pkg["dependencies"], lambda x: True).lower()][0]
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msi = []
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cabs = []
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# download msi files
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for pkg in sdk_packages:
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payload = first(sdk_pkg["payloads"], lambda p: p["fileName"] == f"Installers\\{pkg}")
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msi.append(dst / pkg)
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with open(dst / pkg, "wb") as f:
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data = download_progress(payload["url"], payload["sha256"], pkg, f)
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total_download += len(data)
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cabs += list(get_msi_cabs(data))
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# download .cab files
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for pkg in cabs:
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payload = first(sdk_pkg["payloads"], lambda p: p["fileName"] == f"Installers\\{pkg}")
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with open(dst / pkg, "wb") as f:
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download_progress(payload["url"], payload["sha256"], pkg, f)
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print("Unpacking msi files...")
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# run msi installers
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for m in msi:
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subprocess.check_call(["msiexec.exe", "/a", m, "/quiet", "/qn", f"TARGETDIR={OUTPUT.resolve()}"])
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### versions
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msvcv = list((OUTPUT / "VC/Tools/MSVC").glob("*"))[0].name
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sdkv = list((OUTPUT / "Windows Kits/10/bin").glob("*"))[0].name
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# place debug CRT runtime into MSVC folder (not what real Visual Studio installer does... but is reasonable)
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dst = str(OUTPUT / "VC/Tools/MSVC" / msvcv / f"bin/Host{HOST}/{TARGET}")
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pkg = "microsoft.visualcpp.runtimedebug.14"
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dbg = packages[pkg][0]
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payload = first(dbg["payloads"], lambda p: p["fileName"] == "cab1.cab")
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try:
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with tempfile.TemporaryFile(suffix=".cab", delete=False) as f:
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data = download_progress(payload["url"], payload["sha256"], pkg, f)
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total_download += len(data)
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subprocess.check_call(["expand.exe", f.name, "-F:*", dst], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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finally:
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os.unlink(f.name)
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### cleanup
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shutil.rmtree(OUTPUT / "Common7", ignore_errors=True)
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for f in ["Auxiliary", f"lib/{TARGET}/store", f"lib/{TARGET}/uwp"]:
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shutil.rmtree(OUTPUT / "VC/Tools/MSVC" / msvcv / f)
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for f in OUTPUT.glob("*.msi"):
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f.unlink()
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for f in ["Catalogs", "DesignTime", f"bin/{sdkv}/chpe", f"Lib/{sdkv}/ucrt_enclave"]:
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shutil.rmtree(OUTPUT / "Windows Kits/10" / f, ignore_errors=True)
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for arch in ["x86", "x64", "arm", "arm64"]:
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if arch != TARGET:
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shutil.rmtree(OUTPUT / "VC/Tools/MSVC" / msvcv / f"bin/Host{arch}", ignore_errors=True)
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shutil.rmtree(OUTPUT / "Windows Kits/10/bin" / sdkv / arch)
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shutil.rmtree(OUTPUT / "Windows Kits/10/Lib" / sdkv / "ucrt" / arch)
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shutil.rmtree(OUTPUT / "Windows Kits/10/Lib" / sdkv / "um" / arch)
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### setup.bat
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SETUP = f"""@echo off
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set ROOT=%~dp0
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set MSVC_VERSION={msvcv}
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set MSVC_HOST=Host{HOST}
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set MSVC_ARCH={TARGET}
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set SDK_VERSION={sdkv}
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set SDK_ARCH={TARGET}
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set MSVC_ROOT=%ROOT%VC\\Tools\\MSVC\\%MSVC_VERSION%
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set SDK_INCLUDE=%ROOT%Windows Kits\\10\\Include\\%SDK_VERSION%
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set SDK_LIBS=%ROOT%Windows Kits\\10\\Lib\\%SDK_VERSION%
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set VCToolsInstallDir=%MSVC_ROOT%\\
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set PATH=%MSVC_ROOT%\\bin\\%MSVC_HOST%\\%MSVC_ARCH%;%ROOT%Windows Kits\\10\\bin\\%SDK_VERSION%\\%SDK_ARCH%;%ROOT%Windows Kits\\10\\bin\\%SDK_VERSION%\\%SDK_ARCH%\\ucrt;%PATH%
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set INCLUDE=%MSVC_ROOT%\\include;%SDK_INCLUDE%\\ucrt;%SDK_INCLUDE%\\shared;%SDK_INCLUDE%\\um;%SDK_INCLUDE%\\winrt;%SDK_INCLUDE%\\cppwinrt
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set LIB=%MSVC_ROOT%\\lib\\%MSVC_ARCH%;%SDK_LIBS%\\ucrt\\%SDK_ARCH%;%SDK_LIBS%\\um\\%SDK_ARCH%
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"""
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with open(OUTPUT / "setup.bat", "w") as f:
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print(SETUP, file=f)
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print(f"Total downloaded: {total_download>>20} MB")
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print("Done!")
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