blob: aed6796fa13c467dbbbc8161fafa20fbba23754b [file] [log] [blame]
#![doc = include_str!("../README.md")]
mod checksum;
mod manifest;
mod versions;
use crate::checksum::Checksums;
use crate::manifest::{Component, Manifest, Package, Rename, Target};
use crate::versions::{PkgType, Versions};
use std::collections::{BTreeMap, HashSet};
use std::env;
use std::fs;
use std::path::{Path, PathBuf};
static HOSTS: &[&str] = &[
"aarch64-apple-darwin",
"aarch64-pc-windows-msvc",
"aarch64-unknown-linux-gnu",
"aarch64-unknown-linux-musl",
"arm-unknown-linux-gnueabi",
"arm-unknown-linux-gnueabihf",
"armv7-unknown-linux-gnueabihf",
"i686-apple-darwin",
"i686-pc-windows-gnu",
"i686-pc-windows-msvc",
"i686-unknown-linux-gnu",
"loongarch64-unknown-linux-gnu",
"mips-unknown-linux-gnu",
"mips64-unknown-linux-gnuabi64",
"mips64el-unknown-linux-gnuabi64",
"mipsel-unknown-linux-gnu",
"mipsisa32r6-unknown-linux-gnu",
"mipsisa32r6el-unknown-linux-gnu",
"mipsisa64r6-unknown-linux-gnuabi64",
"mipsisa64r6el-unknown-linux-gnuabi64",
"powerpc-unknown-linux-gnu",
"powerpc64-unknown-linux-gnu",
"powerpc64le-unknown-linux-gnu",
"riscv64gc-unknown-linux-gnu",
"s390x-unknown-linux-gnu",
"x86_64-apple-darwin",
"x86_64-pc-windows-gnu",
"x86_64-pc-windows-msvc",
"x86_64-unknown-freebsd",
"x86_64-unknown-illumos",
"x86_64-unknown-linux-gnu",
"x86_64-unknown-linux-musl",
"x86_64-unknown-netbsd",
];
static TARGETS: &[&str] = &[
"aarch64-apple-darwin",
"aarch64-apple-ios",
"aarch64-apple-ios-sim",
"aarch64-unknown-fuchsia",
"aarch64-linux-android",
"aarch64-pc-windows-msvc",
"aarch64-unknown-hermit",
"aarch64-unknown-linux-gnu",
"aarch64-unknown-linux-musl",
"aarch64-unknown-none",
"aarch64-unknown-none-softfloat",
"aarch64-unknown-redox",
"aarch64-unknown-uefi",
"arm-linux-androideabi",
"arm-unknown-linux-gnueabi",
"arm-unknown-linux-gnueabihf",
"arm-unknown-linux-musleabi",
"arm-unknown-linux-musleabihf",
"armv5te-unknown-linux-gnueabi",
"armv5te-unknown-linux-musleabi",
"armv7-linux-androideabi",
"thumbv7neon-linux-androideabi",
"armv7-unknown-linux-gnueabi",
"armv7-unknown-linux-gnueabihf",
"armv7a-none-eabi",
"thumbv7neon-unknown-linux-gnueabihf",
"armv7-unknown-linux-musleabi",
"armv7-unknown-linux-musleabihf",
"armebv7r-none-eabi",
"armebv7r-none-eabihf",
"armv7r-none-eabi",
"armv7r-none-eabihf",
"armv7s-apple-ios",
"asmjs-unknown-emscripten",
"bpfeb-unknown-none",
"bpfel-unknown-none",
"i386-apple-ios",
"i586-pc-windows-msvc",
"i586-unknown-linux-gnu",
"i586-unknown-linux-musl",
"i686-apple-darwin",
"i686-linux-android",
"i686-pc-windows-gnu",
"i686-pc-windows-msvc",
"i686-unknown-freebsd",
"i686-unknown-linux-gnu",
"i686-unknown-linux-musl",
"i686-unknown-uefi",
"loongarch64-unknown-linux-gnu",
"loongarch64-unknown-none",
"loongarch64-unknown-none-softfloat",
"m68k-unknown-linux-gnu",
"csky-unknown-linux-gnuabiv2",
"csky-unknown-linux-gnuabiv2hf",
"mips-unknown-linux-gnu",
"mips-unknown-linux-musl",
"mips64-unknown-linux-gnuabi64",
"mips64-unknown-linux-muslabi64",
"mips64el-unknown-linux-gnuabi64",
"mips64el-unknown-linux-muslabi64",
"mipsisa32r6-unknown-linux-gnu",
"mipsisa32r6el-unknown-linux-gnu",
"mipsisa64r6-unknown-linux-gnuabi64",
"mipsisa64r6el-unknown-linux-gnuabi64",
"mipsel-unknown-linux-gnu",
"mipsel-unknown-linux-musl",
"nvptx64-nvidia-cuda",
"powerpc-unknown-linux-gnu",
"powerpc64-unknown-linux-gnu",
"powerpc64le-unknown-linux-gnu",
"riscv32i-unknown-none-elf",
"riscv32im-unknown-none-elf",
"riscv32imc-unknown-none-elf",
"riscv32imac-unknown-none-elf",
"riscv32gc-unknown-linux-gnu",
"riscv64imac-unknown-none-elf",
"riscv64gc-unknown-hermit",
"riscv64gc-unknown-none-elf",
"riscv64gc-unknown-linux-gnu",
"s390x-unknown-linux-gnu",
"sparc64-unknown-linux-gnu",
"sparcv9-sun-solaris",
"sparc-unknown-none-elf",
"thumbv6m-none-eabi",
"thumbv7em-none-eabi",
"thumbv7em-none-eabihf",
"thumbv7m-none-eabi",
"thumbv8m.base-none-eabi",
"thumbv8m.main-none-eabi",
"thumbv8m.main-none-eabihf",
"wasm32-unknown-emscripten",
"wasm32-unknown-unknown",
"wasm32-wasi",
"wasm32-wasi-preview1-threads",
"x86_64-apple-darwin",
"x86_64-apple-ios",
"x86_64-fortanix-unknown-sgx",
"x86_64-unknown-fuchsia",
"x86_64-linux-android",
"x86_64-pc-windows-gnu",
"x86_64-pc-windows-msvc",
"x86_64-sun-solaris",
"x86_64-pc-solaris",
"x86_64-unikraft-linux-musl",
"x86_64-unknown-freebsd",
"x86_64-unknown-illumos",
"x86_64-unknown-linux-gnu",
"x86_64-unknown-linux-gnux32",
"x86_64-unknown-linux-musl",
"x86_64-unknown-netbsd",
"x86_64-unknown-none",
"x86_64-unknown-redox",
"x86_64-unknown-hermit",
"x86_64-unknown-uefi",
];
/// This allows the manifest to contain rust-docs for hosts that don't build
/// docs.
///
/// Tuples of `(host_partial, host_instead)`. If the host does not have the
/// rust-docs component available, then if the host name contains
/// `host_partial`, it will use the docs from `host_instead` instead.
///
/// The order here matters, more specific entries should be first.
static DOCS_FALLBACK: &[(&str, &str)] = &[
("-apple-", "x86_64-apple-darwin"),
("aarch64", "aarch64-unknown-linux-gnu"),
("arm-", "aarch64-unknown-linux-gnu"),
("", "x86_64-unknown-linux-gnu"),
];
static MSI_INSTALLERS: &[&str] = &[
"aarch64-pc-windows-msvc",
"i686-pc-windows-gnu",
"i686-pc-windows-msvc",
"x86_64-pc-windows-gnu",
"x86_64-pc-windows-msvc",
];
static PKG_INSTALLERS: &[&str] = &["x86_64-apple-darwin", "aarch64-apple-darwin"];
static MINGW: &[&str] = &["i686-pc-windows-gnu", "x86_64-pc-windows-gnu"];
static NIGHTLY_ONLY_COMPONENTS: &[PkgType] =
&[PkgType::Miri, PkgType::JsonDocs, PkgType::RustcCodegenCranelift];
macro_rules! t {
($e:expr) => {
match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with {}", stringify!($e), e),
}
};
($e:expr, $extra:expr) => {
match $e {
Ok(e) => e,
Err(e) => panic!("{} failed with {}: {}", stringify!($e), e, $extra),
}
};
}
struct Builder {
versions: Versions,
checksums: Checksums,
shipped_files: HashSet<String>,
input: PathBuf,
output: PathBuf,
s3_address: String,
date: String,
}
fn main() {
let num_threads = if let Some(num) = env::var_os("BUILD_MANIFEST_NUM_THREADS") {
num.to_str().unwrap().parse().expect("invalid number for BUILD_MANIFEST_NUM_THREADS")
} else {
std::thread::available_parallelism().map_or(1, std::num::NonZeroUsize::get)
};
rayon::ThreadPoolBuilder::new()
.num_threads(num_threads)
.build_global()
.expect("failed to initialize Rayon");
let mut args = env::args().skip(1);
let input = PathBuf::from(args.next().unwrap());
let output = PathBuf::from(args.next().unwrap());
let date = args.next().unwrap();
let s3_address = args.next().unwrap();
let channel = args.next().unwrap();
Builder {
versions: Versions::new(&channel, &input).unwrap(),
checksums: t!(Checksums::new()),
shipped_files: HashSet::new(),
input,
output,
s3_address,
date,
}
.build();
}
impl Builder {
fn build(&mut self) {
let manifest = self.build_manifest();
let channel = self.versions.channel().to_string();
self.write_channel_files(&channel, &manifest);
if channel == "stable" {
// channel-rust-1.XX.YY.toml
let rust_version = self.versions.rustc_version().to_string();
self.write_channel_files(&rust_version, &manifest);
// channel-rust-1.XX.toml
let major_minor = rust_version.split('.').take(2).collect::<Vec<_>>().join(".");
self.write_channel_files(&major_minor, &manifest);
} else if channel == "beta" {
// channel-rust-1.XX.YY-beta.Z.toml
let rust_version = self
.versions
.version(&PkgType::Rust)
.expect("missing Rust tarball")
.version
.expect("missing Rust version")
.split(' ')
.next()
.unwrap()
.to_string();
self.write_channel_files(&rust_version, &manifest);
// channel-rust-1.XX.YY-beta.toml
let major_minor_patch_beta =
rust_version.split('.').take(3).collect::<Vec<_>>().join(".");
self.write_channel_files(&major_minor_patch_beta, &manifest);
// channel-rust-1.XX-beta.toml
let major_minor_beta =
format!("{}-beta", rust_version.split('.').take(2).collect::<Vec<_>>().join("."));
self.write_channel_files(&major_minor_beta, &manifest);
}
if let Some(path) = std::env::var_os("BUILD_MANIFEST_SHIPPED_FILES_PATH") {
self.write_shipped_files(&Path::new(&path));
}
t!(self.checksums.store_cache());
}
fn build_manifest(&mut self) -> Manifest {
let mut manifest = Manifest {
manifest_version: "2".to_string(),
date: self.date.to_string(),
pkg: BTreeMap::new(),
artifacts: BTreeMap::new(),
renames: BTreeMap::new(),
profiles: BTreeMap::new(),
};
self.add_packages_to(&mut manifest);
self.add_artifacts_to(&mut manifest);
self.add_profiles_to(&mut manifest);
self.add_renames_to(&mut manifest);
manifest.pkg.insert("rust".to_string(), self.rust_package(&manifest));
self.checksums.fill_missing_checksums(&mut manifest);
manifest
}
fn add_packages_to(&mut self, manifest: &mut Manifest) {
for pkg in PkgType::all() {
self.package(pkg, &mut manifest.pkg);
}
}
fn add_artifacts_to(&mut self, manifest: &mut Manifest) {
manifest.add_artifact("source-code", |artifact| {
let tarball = self.versions.tarball_name(&PkgType::Rustc, "src").unwrap();
artifact.add_tarball(self, "*", &tarball);
});
manifest.add_artifact("installer-msi", |artifact| {
for target in MSI_INSTALLERS {
let msi = self.versions.archive_name(&PkgType::Rust, target, "msi").unwrap();
artifact.add_file(self, target, &msi);
}
});
manifest.add_artifact("installer-pkg", |artifact| {
for target in PKG_INSTALLERS {
let pkg = self.versions.archive_name(&PkgType::Rust, target, "pkg").unwrap();
artifact.add_file(self, target, &pkg);
}
});
}
fn add_profiles_to(&mut self, manifest: &mut Manifest) {
use PkgType::*;
let mut profile = |name, pkgs: &_| self.profile(name, &mut manifest.profiles, pkgs);
// Use a Vec here to make sure we don't exclude any components in an earlier profile.
let minimal = vec![Rustc, Cargo, RustStd, RustMingw];
profile("minimal", &minimal);
let mut default = minimal;
default.extend([HtmlDocs, Rustfmt, Clippy]);
profile("default", &default);
// NOTE: this profile is effectively deprecated; do not add new components to it.
let mut complete = default;
complete.extend([
Rls,
RustAnalyzer,
RustSrc,
LlvmTools,
RustAnalysis,
Miri,
RustcCodegenCranelift,
]);
profile("complete", &complete);
// The compiler libraries are not stable for end users, and they're also huge, so we only
// `rustc-dev` for nightly users, and only in the "complete" profile. It's still possible
// for users to install the additional component manually, if needed.
if self.versions.channel() == "nightly" {
self.extend_profile("complete", &mut manifest.profiles, &[RustcDev]);
// Do not include the rustc-docs component for now, as it causes
// conflicts with the rust-docs component when installed. See
// #75833.
// self.extend_profile("complete", &mut manifest.profiles, &["rustc-docs"]);
}
}
fn add_renames_to(&self, manifest: &mut Manifest) {
let mut rename = |from: &str, to: &str| {
manifest.renames.insert(from.to_owned(), Rename { to: to.to_owned() })
};
for pkg in PkgType::all() {
if pkg.is_preview() {
rename(pkg.tarball_component_name(), &pkg.manifest_component_name());
}
}
}
fn rust_package(&mut self, manifest: &Manifest) -> Package {
let version_info = self.versions.version(&PkgType::Rust).expect("missing Rust tarball");
let mut pkg = Package {
version: version_info.version.expect("missing Rust version"),
git_commit_hash: version_info.git_commit,
target: BTreeMap::new(),
};
for host in HOSTS {
if let Some(target) = self.target_host_combination(host, &manifest) {
pkg.target.insert(host.to_string(), target);
} else {
pkg.target.insert(host.to_string(), Target::unavailable());
continue;
}
}
pkg
}
fn target_host_combination(&mut self, host: &str, manifest: &Manifest) -> Option<Target> {
let filename = self.versions.tarball_name(&PkgType::Rust, host).unwrap();
let mut target = Target::from_compressed_tar(self, &filename);
if !target.available {
return None;
}
let mut components = Vec::new();
let mut extensions = Vec::new();
let host_component = |pkg: &_| Component::from_pkg(pkg, host);
for pkg in PkgType::all() {
match pkg {
// rustc/rust-std/cargo/docs are all required
PkgType::Rustc | PkgType::Cargo | PkgType::HtmlDocs => {
components.push(host_component(pkg));
}
PkgType::RustStd => {
components.push(host_component(pkg));
extensions.extend(
TARGETS
.iter()
.filter(|&&target| target != host)
.map(|target| Component::from_pkg(pkg, target)),
);
}
// so is rust-mingw if it's available for the target
PkgType::RustMingw => {
if host.contains("pc-windows-gnu") {
components.push(host_component(pkg));
}
}
// Tools are always present in the manifest,
// but might be marked as unavailable if they weren't built.
PkgType::Clippy
| PkgType::Miri
| PkgType::Rls
| PkgType::RustAnalyzer
| PkgType::Rustfmt
| PkgType::LlvmTools
| PkgType::RustAnalysis
| PkgType::JsonDocs
| PkgType::RustcCodegenCranelift => {
extensions.push(host_component(pkg));
}
PkgType::RustcDev | PkgType::RustcDocs => {
extensions.extend(HOSTS.iter().map(|target| Component::from_pkg(pkg, target)));
}
PkgType::RustSrc => {
extensions.push(Component::from_pkg(pkg, "*"));
}
PkgType::Rust => {}
// NOTE: this is intentional, these artifacts aren't intended to be used with rustup
PkgType::ReproducibleArtifacts => {}
}
}
// If the components/extensions don't actually exist for this
// particular host/target combination then nix it entirely from our
// lists.
let has_component = |c: &Component| {
if c.target == "*" {
return true;
}
let pkg = match manifest.pkg.get(&c.pkg) {
Some(p) => p,
None => return false,
};
pkg.target.get(&c.target).is_some()
};
extensions.retain(&has_component);
components.retain(&has_component);
target.components = Some(components);
target.extensions = Some(extensions);
Some(target)
}
fn profile(
&mut self,
profile_name: &str,
dst: &mut BTreeMap<String, Vec<String>>,
pkgs: &[PkgType],
) {
dst.insert(
profile_name.to_owned(),
pkgs.iter().map(|s| s.manifest_component_name()).collect(),
);
}
fn extend_profile(
&mut self,
profile_name: &str,
dst: &mut BTreeMap<String, Vec<String>>,
pkgs: &[PkgType],
) {
dst.get_mut(profile_name)
.expect("existing profile")
.extend(pkgs.iter().map(|s| s.manifest_component_name()));
}
fn package(&mut self, pkg: &PkgType, dst: &mut BTreeMap<String, Package>) {
if *pkg == PkgType::Rust {
// This is handled specially by `rust_package` later.
// Order is important, so don't call `rust_package` here.
return;
}
let fallback = if pkg.use_docs_fallback() { DOCS_FALLBACK } else { &[] };
let version_info = self.versions.version(&pkg).expect("failed to load package version");
let mut is_present = version_info.present;
// Never ship nightly-only components for other trains.
if self.versions.channel() != "nightly" && NIGHTLY_ONLY_COMPONENTS.contains(&pkg) {
is_present = false; // Pretend the component is entirely missing.
}
macro_rules! tarball_name {
($target_name:expr) => {
self.versions.tarball_name(pkg, $target_name).unwrap()
};
}
let mut target_from_compressed_tar = |target_name| {
let target = Target::from_compressed_tar(self, &tarball_name!(target_name));
if target.available {
return target;
}
for (substr, fallback_target) in fallback {
if target_name.contains(substr) {
let t = Target::from_compressed_tar(self, &tarball_name!(fallback_target));
// Fallbacks should typically be available on 'production' builds
// but may not be available for try builds, which only build one target by
// default. Ideally we'd gate this being a hard error on whether we're in a
// production build or not, but it's not information that's readily available
// here.
if !t.available {
eprintln!(
"{:?} not available for fallback",
tarball_name!(fallback_target)
);
continue;
}
return t;
}
}
Target::unavailable()
};
let targets = pkg
.targets()
.iter()
.map(|name| {
let target = if is_present {
target_from_compressed_tar(name)
} else {
// If the component is not present for this build add it anyway but mark it as
// unavailable -- this way rustup won't allow upgrades without --force
Target::unavailable()
};
(name.to_string(), target)
})
.collect();
dst.insert(
pkg.manifest_component_name(),
Package {
version: version_info.version.unwrap_or_default(),
git_commit_hash: version_info.git_commit,
target: targets,
},
);
}
fn url(&self, path: &Path) -> String {
let file_name = path.file_name().unwrap().to_str().unwrap();
format!("{}/{}/{}", self.s3_address, self.date, file_name)
}
fn write_channel_files(&mut self, channel_name: &str, manifest: &Manifest) {
self.write(&toml::to_string(&manifest).unwrap(), channel_name, ".toml");
self.write(&manifest.date, channel_name, "-date.txt");
self.write(
manifest.pkg["rust"].git_commit_hash.as_ref().unwrap(),
channel_name,
"-git-commit-hash.txt",
);
}
fn write(&mut self, contents: &str, channel_name: &str, suffix: &str) {
let name = format!("channel-rust-{}{}", channel_name, suffix);
self.shipped_files.insert(name.clone());
let dst = self.output.join(name);
t!(fs::write(&dst, contents), format!("failed to create manifest {}", dst.display()));
}
fn write_shipped_files(&self, path: &Path) {
let mut files = self.shipped_files.iter().map(|s| s.as_str()).collect::<Vec<_>>();
files.sort();
let content = format!("{}\n", files.join("\n"));
t!(std::fs::write(path, content.as_bytes()));
}
}