f5e7d92129
I updated the beta compiler used to bootstrap the master branch in #38438 with the intention of fixing Travis OSX linkage issues but I mistakenly forgot that the PR only updated rustc, not Cargo itself. Cargo has a new release process with downloads in a different location, so this commit updates rustbuild to download from this new location by tracking revisions instead of Cargo nightly dates.
493 lines
18 KiB
Python
493 lines
18 KiB
Python
# Copyright 2015-2016 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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import argparse
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import contextlib
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import datetime
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import hashlib
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import os
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import shutil
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import subprocess
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import sys
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import tarfile
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import tempfile
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from time import time
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def get(url, path, verbose=False):
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sha_url = url + ".sha256"
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with tempfile.NamedTemporaryFile(delete=False) as temp_file:
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temp_path = temp_file.name
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with tempfile.NamedTemporaryFile(suffix=".sha256", delete=False) as sha_file:
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sha_path = sha_file.name
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try:
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download(sha_path, sha_url, False, verbose)
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if os.path.exists(path):
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if verify(path, sha_path, False):
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if verbose:
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print("using already-download file " + path)
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return
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else:
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if verbose:
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print("ignoring already-download file " + path + " due to failed verification")
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os.unlink(path)
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download(temp_path, url, True, verbose)
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if not verify(temp_path, sha_path, verbose):
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raise RuntimeError("failed verification")
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if verbose:
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print("moving {} to {}".format(temp_path, path))
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shutil.move(temp_path, path)
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finally:
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delete_if_present(sha_path, verbose)
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delete_if_present(temp_path, verbose)
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def delete_if_present(path, verbose):
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if os.path.isfile(path):
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if verbose:
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print("removing " + path)
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os.unlink(path)
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def download(path, url, probably_big, verbose):
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if probably_big or verbose:
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print("downloading {}".format(url))
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# see http://serverfault.com/questions/301128/how-to-download
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if sys.platform == 'win32':
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run(["PowerShell.exe", "/nologo", "-Command",
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"(New-Object System.Net.WebClient)"
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".DownloadFile('{}', '{}')".format(url, path)],
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verbose=verbose)
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else:
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if probably_big or verbose:
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option = "-#"
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else:
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option = "-s"
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run(["curl", option, "-Sf", "-o", path, url], verbose=verbose)
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def verify(path, sha_path, verbose):
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if verbose:
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print("verifying " + path)
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with open(path, "rb") as f:
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found = hashlib.sha256(f.read()).hexdigest()
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with open(sha_path, "r") as f:
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expected = f.readline().split()[0]
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verified = found == expected
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if not verified:
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print("invalid checksum:\n"
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" found: {}\n"
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" expected: {}".format(found, expected))
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return verified
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def unpack(tarball, dst, verbose=False, match=None):
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print("extracting " + tarball)
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fname = os.path.basename(tarball).replace(".tar.gz", "")
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with contextlib.closing(tarfile.open(tarball)) as tar:
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for p in tar.getnames():
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if "/" not in p:
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continue
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name = p.replace(fname + "/", "", 1)
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if match is not None and not name.startswith(match):
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continue
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name = name[len(match) + 1:]
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fp = os.path.join(dst, name)
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if verbose:
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print(" extracting " + p)
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tar.extract(p, dst)
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tp = os.path.join(dst, p)
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if os.path.isdir(tp) and os.path.exists(fp):
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continue
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shutil.move(tp, fp)
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shutil.rmtree(os.path.join(dst, fname))
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def run(args, verbose=False):
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if verbose:
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print("running: " + ' '.join(args))
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sys.stdout.flush()
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# Use Popen here instead of call() as it apparently allows powershell on
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# Windows to not lock up waiting for input presumably.
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ret = subprocess.Popen(args)
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code = ret.wait()
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if code != 0:
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err = "failed to run: " + ' '.join(args)
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if verbose:
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raise RuntimeError(err)
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sys.exit(err)
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def stage0_data(rust_root):
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nightlies = os.path.join(rust_root, "src/stage0.txt")
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data = {}
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with open(nightlies, 'r') as nightlies:
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for line in nightlies:
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line = line.rstrip() # Strip newline character, '\n'
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if line.startswith("#") or line == '':
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continue
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a, b = line.split(": ", 1)
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data[a] = b
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return data
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def format_build_time(duration):
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return str(datetime.timedelta(seconds=int(duration)))
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class RustBuild(object):
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def download_stage0(self):
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cache_dst = os.path.join(self.build_dir, "cache")
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rustc_cache = os.path.join(cache_dst, self.stage0_rustc_date())
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cargo_cache = os.path.join(cache_dst, self.stage0_cargo_rev())
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if not os.path.exists(rustc_cache):
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os.makedirs(rustc_cache)
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if not os.path.exists(cargo_cache):
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os.makedirs(cargo_cache)
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if self.rustc().startswith(self.bin_root()) and \
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(not os.path.exists(self.rustc()) or self.rustc_out_of_date()):
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self.print_what_it_means_to_bootstrap()
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if os.path.exists(self.bin_root()):
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shutil.rmtree(self.bin_root())
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channel = self.stage0_rustc_channel()
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filename = "rust-std-{}-{}.tar.gz".format(channel, self.build)
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url = "https://static.rust-lang.org/dist/" + self.stage0_rustc_date()
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tarball = os.path.join(rustc_cache, filename)
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if not os.path.exists(tarball):
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get("{}/{}".format(url, filename), tarball, verbose=self.verbose)
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unpack(tarball, self.bin_root(),
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match="rust-std-" + self.build,
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verbose=self.verbose)
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filename = "rustc-{}-{}.tar.gz".format(channel, self.build)
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url = "https://static.rust-lang.org/dist/" + self.stage0_rustc_date()
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tarball = os.path.join(rustc_cache, filename)
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if not os.path.exists(tarball):
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get("{}/{}".format(url, filename), tarball, verbose=self.verbose)
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unpack(tarball, self.bin_root(), match="rustc", verbose=self.verbose)
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with open(self.rustc_stamp(), 'w') as f:
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f.write(self.stage0_rustc_date())
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if self.cargo().startswith(self.bin_root()) and \
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(not os.path.exists(self.cargo()) or self.cargo_out_of_date()):
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self.print_what_it_means_to_bootstrap()
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filename = "cargo-nightly-{}.tar.gz".format(self.build)
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url = "https://s3.amazonaws.com/rust-lang-ci/cargo-builds/" + self.stage0_cargo_rev()
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tarball = os.path.join(cargo_cache, filename)
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if not os.path.exists(tarball):
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get("{}/{}".format(url, filename), tarball, verbose=self.verbose)
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unpack(tarball, self.bin_root(), match="cargo", verbose=self.verbose)
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with open(self.cargo_stamp(), 'w') as f:
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f.write(self.stage0_cargo_rev())
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def stage0_cargo_rev(self):
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return self._cargo_rev
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def stage0_rustc_date(self):
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return self._rustc_date
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def stage0_rustc_channel(self):
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return self._rustc_channel
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def rustc_stamp(self):
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return os.path.join(self.bin_root(), '.rustc-stamp')
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def cargo_stamp(self):
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return os.path.join(self.bin_root(), '.cargo-stamp')
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def rustc_out_of_date(self):
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if not os.path.exists(self.rustc_stamp()) or self.clean:
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return True
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with open(self.rustc_stamp(), 'r') as f:
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return self.stage0_rustc_date() != f.read()
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def cargo_out_of_date(self):
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if not os.path.exists(self.cargo_stamp()) or self.clean:
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return True
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with open(self.cargo_stamp(), 'r') as f:
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return self.stage0_cargo_rev() != f.read()
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def bin_root(self):
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return os.path.join(self.build_dir, self.build, "stage0")
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def get_toml(self, key):
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for line in self.config_toml.splitlines():
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if line.startswith(key + ' ='):
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return self.get_string(line)
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return None
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def get_mk(self, key):
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for line in iter(self.config_mk.splitlines()):
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if line.startswith(key):
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return line[line.find(':=') + 2:].strip()
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return None
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def cargo(self):
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config = self.get_toml('cargo')
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if config:
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return config
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config = self.get_mk('CFG_LOCAL_RUST_ROOT')
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if config:
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return config + '/bin/cargo' + self.exe_suffix()
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return os.path.join(self.bin_root(), "bin/cargo" + self.exe_suffix())
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def rustc(self):
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config = self.get_toml('rustc')
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if config:
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return config
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config = self.get_mk('CFG_LOCAL_RUST_ROOT')
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if config:
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return config + '/bin/rustc' + self.exe_suffix()
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return os.path.join(self.bin_root(), "bin/rustc" + self.exe_suffix())
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def get_string(self, line):
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start = line.find('"')
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end = start + 1 + line[start + 1:].find('"')
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return line[start + 1:end]
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def exe_suffix(self):
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if sys.platform == 'win32':
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return '.exe'
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else:
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return ''
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def print_what_it_means_to_bootstrap(self):
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if hasattr(self, 'printed'):
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return
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self.printed = True
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if os.path.exists(self.bootstrap_binary()):
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return
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if not '--help' in sys.argv or len(sys.argv) == 1:
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return
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print('info: the build system for Rust is written in Rust, so this')
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print(' script is now going to download a stage0 rust compiler')
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print(' and then compile the build system itself')
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print('')
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print('info: in the meantime you can read more about rustbuild at')
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print(' src/bootstrap/README.md before the download finishes')
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def bootstrap_binary(self):
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return os.path.join(self.build_dir, "bootstrap/debug/bootstrap")
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def build_bootstrap(self):
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self.print_what_it_means_to_bootstrap()
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build_dir = os.path.join(self.build_dir, "bootstrap")
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if self.clean and os.path.exists(build_dir):
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shutil.rmtree(build_dir)
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env = os.environ.copy()
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env["CARGO_TARGET_DIR"] = build_dir
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env["RUSTC"] = self.rustc()
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env["LD_LIBRARY_PATH"] = os.path.join(self.bin_root(), "lib")
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env["DYLD_LIBRARY_PATH"] = os.path.join(self.bin_root(), "lib")
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env["PATH"] = os.path.join(self.bin_root(), "bin") + \
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os.pathsep + env["PATH"]
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if not os.path.isfile(self.cargo()):
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raise Exception("no cargo executable found at `%s`" % self.cargo())
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args = [self.cargo(), "build", "--manifest-path",
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os.path.join(self.rust_root, "src/bootstrap/Cargo.toml")]
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if self.use_vendored_sources:
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args.append("--frozen")
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self.run(args, env)
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def run(self, args, env):
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proc = subprocess.Popen(args, env=env)
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ret = proc.wait()
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if ret != 0:
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sys.exit(ret)
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def build_triple(self):
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default_encoding = sys.getdefaultencoding()
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config = self.get_toml('build')
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if config:
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return config
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config = self.get_mk('CFG_BUILD')
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if config:
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return config
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try:
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ostype = subprocess.check_output(['uname', '-s']).strip().decode(default_encoding)
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cputype = subprocess.check_output(['uname', '-m']).strip().decode(default_encoding)
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except (subprocess.CalledProcessError, WindowsError):
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if sys.platform == 'win32':
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return 'x86_64-pc-windows-msvc'
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err = "uname not found"
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if self.verbose:
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raise Exception(err)
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sys.exit(err)
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# Darwin's `uname -s` lies and always returns i386. We have to use
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# sysctl instead.
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if ostype == 'Darwin' and cputype == 'i686':
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args = ['sysctl', 'hw.optional.x86_64']
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sysctl = subprocess.check_output(args).decode(default_encoding)
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if ': 1' in sysctl:
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cputype = 'x86_64'
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# The goal here is to come up with the same triple as LLVM would,
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# at least for the subset of platforms we're willing to target.
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if ostype == 'Linux':
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ostype = 'unknown-linux-gnu'
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elif ostype == 'FreeBSD':
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ostype = 'unknown-freebsd'
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elif ostype == 'DragonFly':
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ostype = 'unknown-dragonfly'
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elif ostype == 'Bitrig':
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ostype = 'unknown-bitrig'
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elif ostype == 'OpenBSD':
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ostype = 'unknown-openbsd'
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elif ostype == 'NetBSD':
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ostype = 'unknown-netbsd'
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elif ostype == 'Darwin':
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ostype = 'apple-darwin'
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elif ostype.startswith('MINGW'):
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# msys' `uname` does not print gcc configuration, but prints msys
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# configuration. so we cannot believe `uname -m`:
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# msys1 is always i686 and msys2 is always x86_64.
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# instead, msys defines $MSYSTEM which is MINGW32 on i686 and
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# MINGW64 on x86_64.
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ostype = 'pc-windows-gnu'
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cputype = 'i686'
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if os.environ.get('MSYSTEM') == 'MINGW64':
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cputype = 'x86_64'
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elif ostype.startswith('MSYS'):
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ostype = 'pc-windows-gnu'
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elif ostype.startswith('CYGWIN_NT'):
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cputype = 'i686'
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if ostype.endswith('WOW64'):
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cputype = 'x86_64'
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ostype = 'pc-windows-gnu'
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else:
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err = "unknown OS type: " + ostype
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if self.verbose:
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raise ValueError(err)
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sys.exit(err)
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if cputype in {'i386', 'i486', 'i686', 'i786', 'x86'}:
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cputype = 'i686'
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elif cputype in {'xscale', 'arm'}:
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cputype = 'arm'
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elif cputype == 'armv7l':
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cputype = 'arm'
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ostype += 'eabihf'
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elif cputype == 'aarch64':
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cputype = 'aarch64'
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elif cputype == 'mips':
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if sys.byteorder == 'big':
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cputype = 'mips'
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elif sys.byteorder == 'little':
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cputype = 'mipsel'
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else:
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raise ValueError('unknown byteorder: ' + sys.byteorder)
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elif cputype == 'mips64':
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if sys.byteorder == 'big':
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cputype = 'mips64'
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elif sys.byteorder == 'little':
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cputype = 'mips64el'
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else:
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raise ValueError('unknown byteorder: ' + sys.byteorder)
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# only the n64 ABI is supported, indicate it
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ostype += 'abi64'
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elif cputype in {'powerpc', 'ppc', 'ppc64'}:
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cputype = 'powerpc'
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elif cputype in {'amd64', 'x86_64', 'x86-64', 'x64'}:
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cputype = 'x86_64'
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else:
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err = "unknown cpu type: " + cputype
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if self.verbose:
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raise ValueError(err)
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sys.exit(err)
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return "{}-{}".format(cputype, ostype)
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def main():
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parser = argparse.ArgumentParser(description='Build rust')
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parser.add_argument('--config')
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parser.add_argument('--clean', action='store_true')
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parser.add_argument('-v', '--verbose', action='store_true')
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args = [a for a in sys.argv if a != '-h' and a != '--help']
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args, _ = parser.parse_known_args(args)
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# Configure initial bootstrap
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rb = RustBuild()
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rb.config_toml = ''
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rb.config_mk = ''
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rb.rust_root = os.path.abspath(os.path.join(__file__, '../../..'))
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rb.build_dir = os.path.join(os.getcwd(), "build")
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rb.verbose = args.verbose
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rb.clean = args.clean
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try:
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with open(args.config or 'config.toml') as config:
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rb.config_toml = config.read()
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except:
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pass
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try:
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rb.config_mk = open('config.mk').read()
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except:
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pass
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rb.use_vendored_sources = '\nvendor = true' in rb.config_toml or \
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'CFG_ENABLE_VENDOR' in rb.config_mk
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if 'SUDO_USER' in os.environ:
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if os.environ['USER'] != os.environ['SUDO_USER']:
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rb.use_vendored_sources = True
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print('info: looks like you are running this command under `sudo`')
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print(' and so in order to preserve your $HOME this will now')
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print(' use vendored sources by default. Note that if this')
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print(' does not work you should run a normal build first')
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print(' before running a command like `sudo make intall`')
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if rb.use_vendored_sources:
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if not os.path.exists('.cargo'):
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os.makedirs('.cargo')
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with open('.cargo/config','w') as f:
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f.write("""
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[source.crates-io]
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replace-with = 'vendored-sources'
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registry = 'https://example.com'
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[source.vendored-sources]
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directory = '{}/src/vendor'
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""".format(rb.rust_root))
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else:
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if os.path.exists('.cargo'):
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shutil.rmtree('.cargo')
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|
|
data = stage0_data(rb.rust_root)
|
|
rb._rustc_channel, rb._rustc_date = data['rustc'].split('-', 1)
|
|
rb._cargo_rev = data['cargo']
|
|
|
|
start_time = time()
|
|
|
|
# Fetch/build the bootstrap
|
|
rb.build = rb.build_triple()
|
|
rb.download_stage0()
|
|
sys.stdout.flush()
|
|
rb.build_bootstrap()
|
|
sys.stdout.flush()
|
|
|
|
# Run the bootstrap
|
|
args = [rb.bootstrap_binary()]
|
|
args.extend(sys.argv[1:])
|
|
env = os.environ.copy()
|
|
env["BUILD"] = rb.build
|
|
env["SRC"] = rb.rust_root
|
|
env["BOOTSTRAP_PARENT_ID"] = str(os.getpid())
|
|
rb.run(args, env)
|
|
|
|
end_time = time()
|
|
|
|
print("Build completed in %s" % format_build_time(end_time - start_time))
|
|
|
|
if __name__ == '__main__':
|
|
main()
|