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Add manifest docs fallback.

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This commit is contained in:
Eric Huss 2022-01-11 17:00:07 -08:00
parent a34c079752
commit 3c0fb7f36d
2 changed files with 62 additions and 41 deletions
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95
src/tools/build-manifest/src/main.rs
View File

@ -155,17 +155,19 @@ static TARGETS: &[&str] = &[
"x86_64-unknown-hermit",
];
static DOCS_TARGETS: &[&str] = &[
"aarch64-unknown-linux-gnu",
"i686-apple-darwin",
"i686-pc-windows-gnu",
"i686-pc-windows-msvc",
"i686-unknown-linux-gnu",
"x86_64-apple-darwin",
"x86_64-pc-windows-gnu",
"x86_64-pc-windows-msvc",
"x86_64-unknown-linux-gnu",
"x86_64-unknown-linux-musl",
/// 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] = &[
@ -301,23 +303,27 @@ impl Builder {
}
fn add_packages_to(&mut self, manifest: &mut Manifest) {
let mut package = |name, targets| self.package(name, &mut manifest.pkg, targets);
package("rustc", HOSTS);
package("rustc-dev", HOSTS);
package("reproducible-artifacts", HOSTS);
package("rustc-docs", HOSTS);
package("cargo", HOSTS);
package("rust-mingw", MINGW);
package("rust-std", TARGETS);
package("rust-docs", DOCS_TARGETS);
package("rust-src", &["*"]);
package("rls-preview", HOSTS);
package("rust-analyzer-preview", HOSTS);
package("clippy-preview", HOSTS);
package("miri-preview", HOSTS);
package("rustfmt-preview", HOSTS);
package("rust-analysis", TARGETS);
package("llvm-tools-preview", TARGETS);
macro_rules! package {
($name:expr, $targets:expr) => {
self.package($name, &mut manifest.pkg, $targets, &[])
};
}
package!("rustc", HOSTS);
package!("rustc-dev", HOSTS);
package!("reproducible-artifacts", HOSTS);
package!("rustc-docs", HOSTS);
package!("cargo", HOSTS);
package!("rust-mingw", MINGW);
package!("rust-std", TARGETS);
self.package("rust-docs", &mut manifest.pkg, HOSTS, DOCS_FALLBACK);
package!("rust-src", &["*"]);
package!("rls-preview", HOSTS);
package!("rust-analyzer-preview", HOSTS);
package!("clippy-preview", HOSTS);
package!("miri-preview", HOSTS);
package!("rustfmt-preview", HOSTS);
package!("rust-analysis", TARGETS);
package!("llvm-tools-preview", TARGETS);
}
fn add_artifacts_to(&mut self, manifest: &mut Manifest) {
@ -500,7 +506,13 @@ impl Builder {
.extend(pkgs.iter().map(|s| (*s).to_owned()));
}
fn package(&mut self, pkgname: &str, dst: &mut BTreeMap<String, Package>, targets: &[&str]) {
fn package(
&mut self,
pkgname: &str,
dst: &mut BTreeMap<String, Package>,
targets: &[&str],
fallback: &[(&str, &str)],
) {
let version_info = self
.versions
.version(&PkgType::from_component(pkgname))
@ -512,16 +524,29 @@ impl Builder {
is_present = false; // Pretend the component is entirely missing.
}
macro_rules! tarball_name {
($target_name:expr) => {
self.versions.tarball_name(&PkgType::from_component(pkgname), $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) {
return Target::from_compressed_tar(self, &tarball_name!(fallback_target));
}
}
Target::unavailable()
};
let targets = targets
.iter()
.map(|name| {
let target = if is_present {
let filename = self
.versions
.tarball_name(&PkgType::from_component(pkgname), name)
.unwrap();
Target::from_compressed_tar(self, &filename)
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

8
src/tools/build-manifest/src/versions.rs
View File

@ -169,7 +169,7 @@ impl Versions {
}
pub(crate) fn archive_name(
&mut self,
&self,
package: &PkgType,
target: &str,
extension: &str,
@ -189,11 +189,7 @@ impl Versions {
}
}
pub(crate) fn tarball_name(
&mut self,
package: &PkgType,
target: &str,
) -> Result<String, Error> {
pub(crate) fn tarball_name(&self, package: &PkgType, target: &str) -> Result<String, Error> {
self.archive_name(package, target, "tar.gz")
}