diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py index ff261ab9832..bb3e6dd91d9 100644 --- a/src/bootstrap/bootstrap.py +++ b/src/bootstrap/bootstrap.py @@ -42,23 +42,23 @@ def get(base, url, path, checksums, verbose=False): if os.path.exists(path): if verify(path, sha256, False): if verbose: - print("using already-download file", path) + print("using already-download file", path, file=sys.stderr) return else: if verbose: print("ignoring already-download file", - path, "due to failed verification") + path, "due to failed verification", file=sys.stderr) os.unlink(path) download(temp_path, "{}/{}".format(base, url), True, verbose) if not verify(temp_path, sha256, verbose): raise RuntimeError("failed verification") if verbose: - print("moving {} to {}".format(temp_path, path)) + print("moving {} to {}".format(temp_path, path), file=sys.stderr) shutil.move(temp_path, path) finally: if os.path.isfile(temp_path): if verbose: - print("removing", temp_path) + print("removing", temp_path, file=sys.stderr) os.unlink(temp_path) @@ -68,7 +68,7 @@ def download(path, url, probably_big, verbose): _download(path, url, probably_big, verbose, True) return except RuntimeError: - print("\nspurious failure, trying again") + print("\nspurious failure, trying again", file=sys.stderr) _download(path, url, probably_big, verbose, False) @@ -79,7 +79,7 @@ def _download(path, url, probably_big, verbose, exception): # - If we are on win32 fallback to powershell # - Otherwise raise the error if appropriate if probably_big or verbose: - print("downloading {}".format(url)) + print("downloading {}".format(url), file=sys.stderr) try: if probably_big or verbose: @@ -115,20 +115,20 @@ def _download(path, url, probably_big, verbose, exception): def verify(path, expected, verbose): """Check if the sha256 sum of the given path is valid""" if verbose: - print("verifying", path) + print("verifying", path, file=sys.stderr) with open(path, "rb") as source: found = hashlib.sha256(source.read()).hexdigest() verified = found == expected if not verified: print("invalid checksum:\n" " found: {}\n" - " expected: {}".format(found, expected)) + " expected: {}".format(found, expected), file=sys.stderr) return verified def unpack(tarball, tarball_suffix, dst, verbose=False, match=None): """Unpack the given tarball file""" - print("extracting", tarball) + print("extracting", tarball, file=sys.stderr) fname = os.path.basename(tarball).replace(tarball_suffix, "") with contextlib.closing(tarfile.open(tarball)) as tar: for member in tar.getnames(): @@ -141,7 +141,7 @@ def unpack(tarball, tarball_suffix, dst, verbose=False, match=None): dst_path = os.path.join(dst, name) if verbose: - print(" extracting", member) + print(" extracting", member, file=sys.stderr) tar.extract(member, dst) src_path = os.path.join(dst, member) if os.path.isdir(src_path) and os.path.exists(dst_path): @@ -153,7 +153,7 @@ def unpack(tarball, tarball_suffix, dst, verbose=False, match=None): def run(args, verbose=False, exception=False, is_bootstrap=False, **kwargs): """Run a child program in a new process""" if verbose: - print("running: " + ' '.join(args)) + print("running: " + ' '.join(args), file=sys.stderr) sys.stdout.flush() # Ensure that the .exe is used on Windows just in case a Linux ELF has been # compiled in the same directory. @@ -193,8 +193,8 @@ def require(cmd, exit=True, exception=False): if exception: raise elif exit: - print("error: unable to run `{}`: {}".format(' '.join(cmd), exc)) - print("Please make sure it's installed and in the path.") + print("error: unable to run `{}`: {}".format(' '.join(cmd), exc), file=sys.stderr) + print("Please make sure it's installed and in the path.", file=sys.stderr) sys.exit(1) return None @@ -218,8 +218,8 @@ def default_build_triple(verbose): if sys.platform == 'darwin': if verbose: - print("not using rustc detection as it is unreliable on macOS") - print("falling back to auto-detect") + print("not using rustc detection as it is unreliable on macOS", file=sys.stderr) + print("falling back to auto-detect", file=sys.stderr) else: try: version = subprocess.check_output(["rustc", "--version", "--verbose"], @@ -228,12 +228,14 @@ def default_build_triple(verbose): host = next(x for x in version.split('\n') if x.startswith("host: ")) triple = host.split("host: ")[1] if verbose: - print("detected default triple {} from pre-installed rustc".format(triple)) + print("detected default triple {} from pre-installed rustc".format(triple), + file=sys.stderr) return triple except Exception as e: if verbose: - print("pre-installed rustc not detected: {}".format(e)) - print("falling back to auto-detect") + print("pre-installed rustc not detected: {}".format(e), + file=sys.stderr) + print("falling back to auto-detect", file=sys.stderr) required = not platform_is_win32() ostype = require(["uname", "-s"], exit=required) @@ -545,7 +547,7 @@ class RustBuild(object): answer = self._should_fix_bins_and_dylibs = get_answer() if answer: - print("info: You seem to be using Nix.") + print("info: You seem to be using Nix.", file=sys.stderr) return answer def fix_bin_or_dylib(self, fname): @@ -558,7 +560,7 @@ class RustBuild(object): Please see https://nixos.org/patchelf.html for more information """ assert self._should_fix_bins_and_dylibs is True - print("attempting to patch", fname) + print("attempting to patch", fname, file=sys.stderr) # Only build `.nix-deps` once. nix_deps_dir = self.nix_deps_dir @@ -591,7 +593,7 @@ class RustBuild(object): "nix-build", "-E", nix_expr, "-o", nix_deps_dir, ]) except subprocess.CalledProcessError as reason: - print("warning: failed to call nix-build:", reason) + print("warning: failed to call nix-build:", reason, file=sys.stderr) return self.nix_deps_dir = nix_deps_dir @@ -611,7 +613,7 @@ class RustBuild(object): try: subprocess.check_output([patchelf] + patchelf_args + [fname]) except subprocess.CalledProcessError as reason: - print("warning: failed to call patchelf:", reason) + print("warning: failed to call patchelf:", reason, file=sys.stderr) return def rustc_stamp(self): @@ -755,7 +757,7 @@ class RustBuild(object): if "GITHUB_ACTIONS" in env: print("::group::Building bootstrap") else: - print("Building bootstrap") + print("Building bootstrap", file=sys.stderr) build_dir = os.path.join(self.build_dir, "bootstrap") if self.clean and os.path.exists(build_dir): shutil.rmtree(build_dir) @@ -849,9 +851,12 @@ class RustBuild(object): if 'SUDO_USER' in os.environ and not self.use_vendored_sources: if os.getuid() == 0: self.use_vendored_sources = True - print('info: looks like you\'re trying to run this command as root') - print(' and so in order to preserve your $HOME this will now') - print(' use vendored sources by default.') + print('info: looks like you\'re trying to run this command as root', + file=sys.stderr) + print(' and so in order to preserve your $HOME this will now', + file=sys.stderr) + print(' use vendored sources by default.', + file=sys.stderr) cargo_dir = os.path.join(self.rust_root, '.cargo') if self.use_vendored_sources: @@ -861,14 +866,18 @@ class RustBuild(object): "--sync ./src/tools/rust-analyzer/Cargo.toml " \ "--sync ./compiler/rustc_codegen_cranelift/Cargo.toml " \ "--sync ./src/bootstrap/Cargo.toml " - print('error: vendoring required, but vendor directory does not exist.') + print('error: vendoring required, but vendor directory does not exist.', + file=sys.stderr) print(' Run `cargo vendor {}` to initialize the ' - 'vendor directory.'.format(sync_dirs)) - print('Alternatively, use the pre-vendored `rustc-src` dist component.') + 'vendor directory.'.format(sync_dirs), + file=sys.stderr) + print('Alternatively, use the pre-vendored `rustc-src` dist component.', + file=sys.stderr) raise Exception("{} not found".format(vendor_dir)) if not os.path.exists(cargo_dir): - print('error: vendoring required, but .cargo/config does not exist.') + print('error: vendoring required, but .cargo/config does not exist.', + file=sys.stderr) raise Exception("{} not found".format(cargo_dir)) else: if os.path.exists(cargo_dir): @@ -978,7 +987,7 @@ def main(): print( "info: Downloading and building bootstrap before processing --help command.\n" " See src/bootstrap/README.md for help with common commands." - ) + , file=sys.stderr) exit_code = 0 success_word = "successfully" @@ -989,11 +998,12 @@ def main(): exit_code = error.code else: exit_code = 1 - print(error) + print(error, file=sys.stderr) success_word = "unsuccessfully" if not help_triggered: - print("Build completed", success_word, "in", format_build_time(time() - start_time)) + print("Build completed", success_word, "in", format_build_time(time() - start_time), + file=sys.stderr) sys.exit(exit_code) diff --git a/src/bootstrap/download.rs b/src/bootstrap/download.rs index 6405fe3da02..c1cf9b93fb3 100644 --- a/src/bootstrap/download.rs +++ b/src/bootstrap/download.rs @@ -112,7 +112,7 @@ fn should_fix_bins_and_dylibs(&self) -> bool { is_nixos && !Path::new("/lib").exists() }); if val { - println!("info: You seem to be using Nix."); + eprintln!("info: You seem to be using Nix."); } val } @@ -226,7 +226,7 @@ fn download_http_with_retries(&self, tempfile: &Path, url: &str, help_on_error: curl.stdout(Stdio::from(f)); if !self.check_run(&mut curl) { if self.build.contains("windows-msvc") { - println!("Fallback to PowerShell"); + eprintln!("Fallback to PowerShell"); for _ in 0..3 { if self.try_run(Command::new("PowerShell.exe").args(&[ "/nologo", @@ -239,7 +239,7 @@ fn download_http_with_retries(&self, tempfile: &Path, url: &str, help_on_error: ])) { return; } - println!("\nspurious failure, trying again"); + eprintln!("\nspurious failure, trying again"); } } if !help_on_error.is_empty() { @@ -250,7 +250,7 @@ fn download_http_with_retries(&self, tempfile: &Path, url: &str, help_on_error: } fn unpack(&self, tarball: &Path, dst: &Path, pattern: &str) { - println!("extracting {} to {}", tarball.display(), dst.display()); + eprintln!("extracting {} to {}", tarball.display(), dst.display()); if !dst.exists() { t!(fs::create_dir_all(dst)); }