Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 700 insertions, 0 deletions

diff --git a/third_party/python/vsdownload/LICENSE.txt b/third_party/python/vsdownload/LICENSE.txt
new file mode 100644
index 0000000000..4b4682af7b
--- /dev/null
+++ b/third_party/python/vsdownload/LICENSE.txt
@@ -0,0 +1,20 @@
+The msvc-wine project - the scripts for downloading and setting up the
+toolchain - is licensed under the ISC license.
+
+This license only covers the scripts themselves. In particular, it does
+not conver the downloaded and installed tools.
+
+
+The ISC license:
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/third_party/python/vsdownload/moz.yaml b/third_party/python/vsdownload/moz.yaml
new file mode 100644
index 0000000000..9f8934c188
--- /dev/null
+++ b/third_party/python/vsdownload/moz.yaml
@@ -0,0 +1,45 @@
+# Version of this schema
+schema: 1
+
+bugzilla:
+  # Bugzilla product and component for this directory and subdirectories
+  product: "Firefox Build System"
+  component: "General"
+
+# Document the source of externally hosted code
+origin:
+
+  # Short name of the package/library
+  name: msvc-wine
+
+  description: MSVC download script
+
+  # Full URL for the package's homepage/etc
+  # Usually different from repository url
+  url: https://github.com/mstorsjo/msvc-wine/
+
+  # Human-readable identifier for this version/release
+  # Generally "version NNN", "tag SSS", "bookmark SSS"
+  release: 18102a0b3e701b43169294521d1b4dbf5b1845d4 (2023-04-13T20:31:12Z).
+
+  # Revision to pull in
+  # Must be a long or short commit SHA (long preferred)
+  revision: 18102a0b3e701b43169294521d1b4dbf5b1845d4
+
+  # The package's license, where possible using the mnemonic from
+  # https://spdx.org/licenses/
+  # Multiple licenses can be specified (as a YAML list)
+  # A "LICENSE" file must exist containing the full license text
+  license: ISC
+
+vendoring:
+  url: https://github.com/mstorsjo/msvc-wine
+  source-hosting: github
+  vendor-directory: third_party/python/vsdownload
+
+  exclude:
+    - "**"
+
+  include:
+    - vsdownload.py
+    - LICENSE.txt
diff --git a/third_party/python/vsdownload/vsdownload.py b/third_party/python/vsdownload/vsdownload.py
new file mode 100755
index 0000000000..147e29cc14
--- /dev/null
+++ b/third_party/python/vsdownload/vsdownload.py
@@ -0,0 +1,635 @@
+#!/usr/bin/python3
+#
+# Copyright (c) 2019 Martin Storsjo
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+import argparse
+import functools
+import hashlib
+import os
+import multiprocessing.pool
+try:
+    import simplejson
+except ModuleNotFoundError:
+    import json as simplejson
+import six
+import shutil
+import socket
+import subprocess
+import sys
+import tempfile
+import zipfile
+
+def getArgsParser():
+    parser = argparse.ArgumentParser(description = "Download and install Visual Studio")
+    parser.add_argument("--manifest", metavar="manifest", help="A predownloaded manifest file")
+    parser.add_argument("--save-manifest", const=True, action="store_const", help="Store the downloaded manifest to a file")
+    parser.add_argument("--major", default=17, metavar="version", help="The major version to download (defaults to 17)")
+    parser.add_argument("--preview", dest="type", default="release", const="pre", action="store_const", help="Download the preview version instead of the release version")
+    parser.add_argument("--cache", metavar="dir", help="Directory to use as a persistent cache for downloaded files")
+    parser.add_argument("--dest", metavar="dir", help="Directory to install into")
+    parser.add_argument("package", metavar="package", help="Package to install. If omitted, installs the default command line tools.", nargs="*")
+    parser.add_argument("--ignore", metavar="component", help="Package to skip", action="append")
+    parser.add_argument("--accept-license", const=True, action="store_const", help="Don't prompt for accepting the license")
+    parser.add_argument("--print-version", const=True, action="store_const", help="Stop after fetching the manifest")
+    parser.add_argument("--list-workloads", const=True, action="store_const", help="List high level workloads")
+    parser.add_argument("--list-components", const=True, action="store_const", help="List available components")
+    parser.add_argument("--list-packages", const=True, action="store_const", help="List all individual packages, regardless of type")
+    parser.add_argument("--include-optional", const=True, action="store_const", help="Include all optional dependencies")
+    parser.add_argument("--skip-recommended", const=True, action="store_const", help="Don't include recommended dependencies")
+    parser.add_argument("--print-deps-tree", const=True, action="store_const", help="Print a tree of resolved dependencies for the given selection")
+    parser.add_argument("--print-reverse-deps", const=True, action="store_const", help="Print a tree of packages that depend on the given selection")
+    parser.add_argument("--print-selection", const=True, action="store_const", help="Print a list of the individual packages that are selected to be installed")
+    parser.add_argument("--only-download", const=True, action="store_const", help="Stop after downloading package files")
+    parser.add_argument("--only-unpack", const=True, action="store_const", help="Unpack the selected packages and keep all files, in the layout they are unpacked, don't restructure and prune files other than what's needed for MSVC CLI tools")
+    parser.add_argument("--keep-unpack", const=True, action="store_const", help="Keep the unpacked files that aren't otherwise selected as needed output")
+    parser.add_argument("--msvc-version", metavar="version", help="Install a specific MSVC toolchain version")
+    parser.add_argument("--sdk-version", metavar="version", help="Install a specific Windows SDK version")
+    return parser
+
+def setPackageSelectionMSVC16(args, packages, userversion, sdk, toolversion, defaultPackages):
+    if findPackage(packages, "Microsoft.VisualStudio.Component.VC." + toolversion + ".x86.x64", None, warn=False):
+        args.package.extend(["Win10SDK_" + sdk, "Microsoft.VisualStudio.Component.VC." + toolversion + ".x86.x64", "Microsoft.VisualStudio.Component.VC." + toolversion + ".ARM", "Microsoft.VisualStudio.Component.VC." + toolversion + ".ARM64"])
+    else:
+        # Options for toolchains for specific versions. The latest version in
+        # each manifest isn't available as a pinned version though, so if that
+        # version is requested, try the default version.
+        print("Didn't find exact version packages for " + userversion + ", assuming this is provided by the default/latest version")
+        args.package.extend(defaultPackages)
+
+def setPackageSelectionMSVC15(args, packages, userversion, sdk, toolversion, defaultPackages):
+    if findPackage(packages, "Microsoft.VisualStudio.Component.VC.Tools." + toolversion, None, warn=False):
+        args.package.extend(["Win10SDK_" + sdk, "Microsoft.VisualStudio.Component.VC.Tools." + toolversion])
+    else:
+        # Options for toolchains for specific versions. The latest version in
+        # each manifest isn't available as a pinned version though, so if that
+        # version is requested, try the default version.
+        print("Didn't find exact version packages for " + userversion + ", assuming this is provided by the default/latest version")
+        args.package.extend(defaultPackages)
+
+def setPackageSelection(args, packages):
+    # If no packages are selected, install these versionless packages, which
+    # gives the latest/recommended version for the current manifest.
+    defaultPackages = ["Microsoft.VisualStudio.Workload.VCTools", "Microsoft.VisualStudio.Component.VC.Tools.ARM", "Microsoft.VisualStudio.Component.VC.Tools.ARM64"]
+
+    # Note, that in the manifest for MSVC version X.Y, only version X.Y-1
+    # exists with a package name like "Microsoft.VisualStudio.Component.VC."
+    # + toolversion + ".x86.x64".
+    if args.msvc_version == "16.0":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.17763", "14.20", defaultPackages)
+    elif args.msvc_version == "16.1":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.21", defaultPackages)
+    elif args.msvc_version == "16.2":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.22", defaultPackages)
+    elif args.msvc_version == "16.3":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.23", defaultPackages)
+    elif args.msvc_version == "16.4":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.24", defaultPackages)
+    elif args.msvc_version == "16.5":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.25", defaultPackages)
+    elif args.msvc_version == "16.6":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.26", defaultPackages)
+    elif args.msvc_version == "16.7":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.27", defaultPackages)
+    elif args.msvc_version == "16.8":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.18362", "14.28", defaultPackages)
+    elif args.msvc_version == "16.9":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.19041", "14.28.16.9", defaultPackages)
+    elif args.msvc_version == "16.10":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.19041", "14.29.16.10", defaultPackages)
+    elif args.msvc_version == "16.11":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.19041", "14.29.16.11", defaultPackages)
+    elif args.msvc_version == "17.0":
+        setPackageSelectionMSVC16(args, packages, args.msvc_version, "10.0.19041", "14.30.17.0", defaultPackages)
+
+    elif args.msvc_version == "15.4":
+        setPackageSelectionMSVC15(args, packages, args.msvc_version, "10.0.16299", "14.11", defaultPackages)
+    elif args.msvc_version == "15.5":
+        setPackageSelectionMSVC15(args, packages, args.msvc_version, "10.0.16299", "14.12", defaultPackages)
+    elif args.msvc_version == "15.6":
+        setPackageSelectionMSVC15(args, packages, args.msvc_version, "10.0.16299", "14.13", defaultPackages)
+    elif args.msvc_version == "15.7":
+        setPackageSelectionMSVC15(args, packages, args.msvc_version, "10.0.17134", "14.14", defaultPackages)
+    elif args.msvc_version == "15.8":
+        setPackageSelectionMSVC15(args, packages, args.msvc_version, "10.0.17134", "14.15", defaultPackages)
+    elif args.msvc_version == "15.9":
+        setPackageSelectionMSVC15(args, packages, args.msvc_version, "10.0.17763", "14.16", defaultPackages)
+    elif args.msvc_version != None:
+        print("Unsupported MSVC toolchain version " + args.msvc_version)
+        sys.exit(1)
+
+    if len(args.package) == 0:
+        args.package = defaultPackages
+
+    if args.sdk_version != None:
+        for key in packages:
+            if key.startswith("win10sdk") or key.startswith("win11sdk"):
+                base = key[0:8]
+                sdkname = base + "_" + args.sdk_version
+                if key == sdkname:
+                    args.package.append(key)
+                else:
+                    args.ignore.append(key)
+        p = packages[key][0]
+
+def lowercaseIgnores(args):
+    ignore = []
+    if args.ignore != None:
+        for i in args.ignore:
+            ignore.append(i.lower())
+    args.ignore = ignore
+
+def getManifest(args):
+    if args.manifest == None:
+        url = "https://aka.ms/vs/%s/%s/channel" % (args.major, args.type)
+        print("Fetching %s" % (url))
+        manifest = simplejson.loads(six.moves.urllib.request.urlopen(url).read())
+        print("Got toplevel manifest for %s" % (manifest["info"]["productDisplayVersion"]))
+        for item in manifest["channelItems"]:
+            if "type" in item and item["type"] == "Manifest":
+                args.manifest = item["payloads"][0]["url"]
+        if args.manifest == None:
+            print("Unable to find an intaller manifest!")
+            sys.exit(1)
+
+    if not args.manifest.startswith("http"):
+        args.manifest = "file:" + args.manifest
+
+    manifestdata = six.moves.urllib.request.urlopen(args.manifest).read()
+    manifest = simplejson.loads(manifestdata)
+    print("Loaded installer manifest for %s" % (manifest["info"]["productDisplayVersion"]))
+
+    if args.save_manifest:
+        filename = "%s.manifest" % (manifest["info"]["productDisplayVersion"])
+        if os.path.isfile(filename):
+            oldfile = open(filename, "rb").read()
+            if oldfile != manifestdata:
+                print("Old saved manifest in \"%s\" differs from newly downloaded one, not overwriting!" % (filename))
+            else:
+                print("Old saved manifest in \"%s\" is still current" % (filename))
+        else:
+            f = open(filename, "wb")
+            f.write(manifestdata)
+            f.close()
+            print("Saved installer manifest to \"%s\"" % (filename))
+
+    return manifest
+
+def prioritizePackage(a, b):
+    if "chip" in a and "chip" in b:
+        ax64 = a["chip"].lower() == "x64"
+        bx64 = b["chip"].lower() == "x64"
+        if ax64 and not bx64:
+            return -1
+        elif bx64 and not ax64:
+            return 1
+    if "language" in a and "language" in b:
+        aeng = a["language"].lower().startswith("en-")
+        beng = b["language"].lower().startswith("en-")
+        if aeng and not beng:
+            return -1
+        if beng and not aeng:
+            return 1
+    return 0
+
+def getPackages(manifest):
+    packages = {}
+    for p in manifest["packages"]:
+        id = p["id"].lower()
+        if not id in packages:
+            packages[id] = []
+        packages[id].append(p)
+    for key in packages:
+        packages[key] = sorted(packages[key], key=functools.cmp_to_key(prioritizePackage))
+    return packages
+
+def listPackageType(packages, type):
+    if type != None:
+        type = type.lower()
+    ids = []
+    for key in packages:
+        p = packages[key][0]
+        if type == None:
+            ids.append(p["id"])
+        elif "type" in p and p["type"].lower() == type:
+            ids.append(p["id"])
+    for id in sorted(ids):
+        print(id)
+
+def findPackage(packages, id, chip, warn=True):
+    origid = id
+    id = id.lower()
+    candidates = None
+    if not id in packages:
+        if warn:
+            print("WARNING: %s not found" % (origid))
+        return None
+    candidates = packages[id]
+    if chip != None:
+        chip = chip.lower()
+        for a in candidates:
+            if "chip" in a and a["chip"].lower() == chip:
+                return a
+    return candidates[0]
+
+def printDepends(packages, target, deptype, chip, indent, args):
+    chipstr = ""
+    if chip != None:
+        chipstr = " (" + chip + ")"
+    deptypestr = ""
+    if deptype != "":
+        deptypestr = " (" + deptype + ")"
+    ignorestr = ""
+    ignore = False
+    if target.lower() in args.ignore:
+        ignorestr = " (Ignored)"
+        ignore = True
+    print(indent + target + chipstr + deptypestr + ignorestr)
+    if deptype == "Optional" and not args.include_optional:
+        return
+    if deptype == "Recommended" and args.skip_recommended:
+        return
+    if ignore:
+        return
+    p = findPackage(packages, target, chip)
+    if p == None:
+        return
+    if "dependencies" in p:
+        deps = p["dependencies"]
+        for key in deps:
+            dep = deps[key]
+            type = ""
+            if "type" in dep:
+                type = dep["type"]
+            chip = None
+            if "chip" in dep:
+                chip = dep["chip"]
+            printDepends(packages, key, type, chip, indent + "  ", args)
+
+def printReverseDepends(packages, target, deptype, indent, args):
+    deptypestr = ""
+    if deptype != "":
+        deptypestr = " (" + deptype + ")"
+    print(indent + target + deptypestr)
+    if deptype == "Optional" and not args.include_optional:
+        return
+    if deptype == "Recommended" and args.skip_recommended:
+        return
+    target = target.lower()
+    for key in packages:
+        p = packages[key][0]
+        if "dependencies" in p:
+            deps = p["dependencies"]
+            for k in deps:
+                if k.lower() != target:
+                    continue
+                dep = deps[k]
+                type = ""
+                if "type" in dep:
+                    type = dep["type"]
+                printReverseDepends(packages, p["id"], type, indent + "  ", args)
+
+def getPackageKey(p):
+    packagekey = p["id"]
+    if "version" in p:
+        packagekey = packagekey + "-" + p["version"]
+    if "chip" in p:
+        packagekey = packagekey + "-" + p["chip"]
+    return packagekey
+
+def aggregateDepends(packages, included, target, chip, args):
+    if target.lower() in args.ignore:
+        return []
+    p = findPackage(packages, target, chip)
+    if p == None:
+        return []
+    packagekey = getPackageKey(p)
+    if packagekey in included:
+        return []
+    ret = [p]
+    included[packagekey] = True
+    if "dependencies" in p:
+        deps = p["dependencies"]
+        for key in deps:
+            dep = deps[key]
+            if "type" in dep:
+                deptype = dep["type"]
+                if deptype == "Optional" and not args.include_optional:
+                    continue
+                if deptype == "Recommended" and args.skip_recommended:
+                    continue
+            chip = None
+            if "chip" in dep:
+                chip = dep["chip"]
+            ret.extend(aggregateDepends(packages, included, key, chip, args))
+    return ret
+
+def getSelectedPackages(packages, args):
+    ret = []
+    included = {}
+    for i in args.package:
+        ret.extend(aggregateDepends(packages, included, i, None, args))
+    return ret
+
+def sumInstalledSize(l):
+    sum = 0
+    for p in l:
+        if "installSizes" in p:
+            sizes = p["installSizes"]
+            for location in sizes:
+                sum = sum + sizes[location]
+    return sum
+
+def sumDownloadSize(l):
+    sum = 0
+    for p in l:
+        if "payloads" in p:
+            for payload in p["payloads"]:
+                if "size" in payload:
+                    sum = sum + payload["size"]
+    return sum
+
+def formatSize(s):
+    if s > 900*1024*1024:
+        return "%.1f GB" % (s/(1024*1024*1024))
+    if s > 900*1024:
+        return "%.1f MB" % (s/(1024*1024))
+    if s > 1024:
+        return "%.1f KB" % (s/1024)
+    return "%d bytes" % (s)
+
+def printPackageList(l):
+    for p in sorted(l, key=lambda p: p["id"]):
+        s = p["id"]
+        if "type" in p:
+            s = s + " (" + p["type"] + ")"
+        if "chip" in p:
+            s = s + " (" + p["chip"] + ")"
+        if "language" in p:
+            s = s + " (" + p["language"] + ")"
+        s = s + " " + formatSize(sumInstalledSize([p]))
+        print(s)
+
+def makedirs(dir):
+    try:
+        os.makedirs(dir)
+    except OSError:
+        pass
+
+def sha256File(file):
+    sha256Hash = hashlib.sha256()
+    with open(file, "rb") as f:
+        for byteBlock in iter(lambda: f.read(4096), b""):
+                sha256Hash.update(byteBlock)
+        return sha256Hash.hexdigest()
+
+def getPayloadName(payload):
+    name = payload["fileName"]
+    if "\\" in name:
+        name = name.split("\\")[-1]
+    if "/" in name:
+        name = name.split("/")[-1]
+    return name
+
+def downloadPackages(selected, cache, allowHashMismatch = False):
+    pool = multiprocessing.Pool(5)
+    tasks = []
+    makedirs(cache)
+    for p in selected:
+        if not "payloads" in p:
+            continue
+        dir = os.path.join(cache, getPackageKey(p))
+        makedirs(dir)
+        for payload in p["payloads"]:
+            name = getPayloadName(payload)
+            destname = os.path.join(dir, name)
+            fileid = os.path.join(getPackageKey(p), name)
+            args = (payload, destname, fileid, allowHashMismatch)
+            tasks.append(pool.apply_async(_downloadPayload, args))
+
+    downloaded = sum(task.get() for task in tasks)
+    pool.close()
+    print("Downloaded %s in total" % (formatSize(downloaded)))
+
+def _downloadPayload(payload, destname, fileid, allowHashMismatch):
+    attempts = 5
+    for attempt in range(attempts):
+        try:
+            if os.access(destname, os.F_OK):
+                if "sha256" in payload:
+                    if sha256File(destname).lower() != payload["sha256"].lower():
+                        six.print_("Incorrect existing file %s, removing" % (fileid), flush=True)
+                        os.remove(destname)
+                    else:
+                        six.print_("Using existing file %s" % (fileid), flush=True)
+                        return 0
+                else:
+                    return 0
+            size = 0
+            if "size" in payload:
+                size = payload["size"]
+            six.print_("Downloading %s (%s)" % (fileid, formatSize(size)), flush=True)
+            six.moves.urllib.request.urlretrieve(payload["url"], destname)
+            if "sha256" in payload:
+                if sha256File(destname).lower() != payload["sha256"].lower():
+                    if allowHashMismatch:
+                        six.print_("WARNING: Incorrect hash for downloaded file %s" % (fileid), flush=True)
+                    else:
+                        raise Exception("Incorrect hash for downloaded file %s, aborting" % fileid)
+            return size
+        except Exception as e:
+            if attempt == attempts - 1:
+                raise
+            six.print_("%s: %s" % (type(e).__name__, e), flush=True)
+
+def mergeTrees(src, dest):
+    if not os.path.isdir(src):
+        return
+    if not os.path.isdir(dest):
+        shutil.move(src, dest)
+        return
+    names = os.listdir(src)
+    destnames = {}
+    for n in os.listdir(dest):
+        destnames[n.lower()] = n
+    for n in names:
+        srcname = os.path.join(src, n)
+        destname = os.path.join(dest, n)
+        if os.path.isdir(srcname):
+            if os.path.isdir(destname):
+                mergeTrees(srcname, destname)
+            elif n.lower() in destnames:
+                mergeTrees(srcname, os.path.join(dest, destnames[n.lower()]))
+            else:
+                shutil.move(srcname, destname)
+        else:
+            shutil.move(srcname, destname)
+
+def unzipFiltered(zip, dest):
+    tmp = os.path.join(dest, "extract")
+    for f in zip.infolist():
+        name = six.moves.urllib.parse.unquote(f.filename)
+        if "/" in name:
+            sep = name.rfind("/")
+            dir = os.path.join(dest, name[0:sep])
+            makedirs(dir)
+        extracted = zip.extract(f, tmp)
+        shutil.move(extracted, os.path.join(dest, name))
+    shutil.rmtree(tmp)
+
+def unpackVsix(file, dest, listing):
+    temp = os.path.join(dest, "vsix")
+    makedirs(temp)
+    with zipfile.ZipFile(file, 'r') as zip:
+        unzipFiltered(zip, temp)
+        with open(listing, "w") as f:
+            for n in zip.namelist():
+                f.write(n + "\n")
+    contents = os.path.join(temp, "Contents")
+    if os.access(contents, os.F_OK):
+        mergeTrees(contents, dest)
+    shutil.rmtree(temp)
+
+def unpackWin10SDK(src, payloads, dest):
+    # We could try to unpack only the MSIs we need here.
+    # Note, this extracts some files into Program Files/..., and some
+    # files directly in the root unpack directory. The files we need
+    # are under Program Files/... though.
+    for payload in payloads:
+        name = getPayloadName(payload)
+        if name.endswith(".msi"):
+            print("Extracting " + name)
+            srcfile = os.path.join(src, name)
+            if sys.platform == "win32":
+                cmd = ["msiexec", "/a", srcfile, "/qn", "TARGETDIR=" + os.path.abspath(dest)]
+            else:
+                cmd = ["msiextract", "-C", dest, srcfile]
+            with open(os.path.join(dest, "WinSDK-" + getPayloadName(payload) + "-listing.txt"), "w") as log:
+                subprocess.check_call(cmd, stdout=log)
+
+def extractPackages(selected, cache, dest):
+    makedirs(dest)
+    for p in selected:
+        type = p["type"]
+        dir = os.path.join(cache, getPackageKey(p))
+        if type == "Component" or type == "Workload" or type == "Group":
+            continue
+        if type == "Vsix":
+            print("Unpacking " + p["id"])
+            for payload in p["payloads"]:
+                unpackVsix(os.path.join(dir, getPayloadName(payload)), dest, os.path.join(dest, getPackageKey(p) + "-listing.txt"))
+        elif p["id"].startswith("Win10SDK") or p["id"].startswith("Win11SDK"):
+            print("Unpacking " + p["id"])
+            unpackWin10SDK(dir, p["payloads"], dest)
+        else:
+            print("Skipping unpacking of " + p["id"] + " of type " + type)
+
+def moveVCSDK(unpack, dest):
+    # Move the VC and Program Files\Windows Kits\10 directories
+    # out from the unpack directory, allowing the rest of unpacked
+    # files to be removed.
+    makedirs(os.path.join(dest, "kits"))
+    mergeTrees(os.path.join(unpack, "VC"), os.path.join(dest, "VC"))
+    kitsPath = unpack
+    # msiexec extracts to Windows Kits rather than Program Files\Windows Kits
+    if sys.platform != "win32":
+        kitsPath = os.path.join(kitsPath, "Program Files")
+    kitsPath = os.path.join(kitsPath, "Windows Kits", "10")
+    mergeTrees(kitsPath, os.path.join(dest, "kits", "10"))
+    # The DIA SDK isn't necessary for normal use, but can be used when e.g.
+    # compiling LLVM.
+    mergeTrees(os.path.join(unpack, "DIA SDK"), os.path.join(dest, "DIA SDK"))
+
+if __name__ == "__main__":
+    parser = getArgsParser()
+    args = parser.parse_args()
+    lowercaseIgnores(args)
+
+    socket.setdefaulttimeout(15)
+
+    packages = getPackages(getManifest(args))
+
+    if args.print_version:
+        sys.exit(0)
+
+    if not args.accept_license:
+        response = six.moves.input("Do you accept the license at " + findPackage(packages, "Microsoft.VisualStudio.Product.BuildTools", None)["localizedResources"][0]["license"] + " (yes/no)? ")
+        while response != "yes" and response != "no":
+            response = six.moves.input("Do you accept the license? Answer \"yes\" or \"no\": ")
+        if response == "no":
+            sys.exit(0)
+
+    setPackageSelection(args, packages)
+
+    if args.list_components or args.list_workloads or args.list_packages:
+        if args.list_components:
+            listPackageType(packages, "Component")
+        if args.list_workloads:
+            listPackageType(packages, "Workload")
+        if args.list_packages:
+            listPackageType(packages, None)
+        sys.exit(0)
+
+    if args.print_deps_tree:
+        for i in args.package:
+            printDepends(packages, i, "", None, "", args)
+        sys.exit(0)
+
+    if args.print_reverse_deps:
+        for i in args.package:
+            printReverseDepends(packages, i, "", "", args)
+        sys.exit(0)
+
+    selected = getSelectedPackages(packages, args)
+
+    if args.print_selection:
+        printPackageList(selected)
+
+    print("Selected %d packages, for a total download size of %s, install size of %s" % (len(selected), formatSize(sumDownloadSize(selected)), formatSize(sumInstalledSize(selected))))
+
+    if args.print_selection:
+        sys.exit(0)
+
+    tempcache = None
+    if args.cache != None:
+        cache = os.path.abspath(args.cache)
+    else:
+        cache = tempfile.mkdtemp(prefix="vsinstall-")
+        tempcache = cache
+
+    if not args.only_download and args.dest == None:
+        print("No destination directory set!")
+        sys.exit(1)
+
+    try:
+        downloadPackages(selected, cache, allowHashMismatch=args.only_download)
+        if args.only_download:
+            sys.exit(0)
+
+        dest = os.path.abspath(args.dest)
+
+        if args.only_unpack:
+            unpack = dest
+        else:
+            unpack = os.path.join(dest, "unpack")
+
+        extractPackages(selected, cache, unpack)
+
+        if not args.only_unpack:
+            moveVCSDK(unpack, dest)
+            if not args.keep_unpack:
+                shutil.rmtree(unpack)
+    finally:
+        if tempcache != None:
+            shutil.rmtree(tempcache)