From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- build/build-rust/cargo-vendor-std.patch | 416 ++++++++++++++++++++++++++++++++ 1 file changed, 416 insertions(+) create mode 100644 build/build-rust/cargo-vendor-std.patch (limited to 'build/build-rust/cargo-vendor-std.patch') diff --git a/build/build-rust/cargo-vendor-std.patch b/build/build-rust/cargo-vendor-std.patch new file mode 100644 index 0000000000..5825eed1c4 --- /dev/null +++ b/build/build-rust/cargo-vendor-std.patch @@ -0,0 +1,416 @@ +Teaches Cargo to source all std dependencies from vendored sources in the rust-src +component, making -Zbuild-std compatible with vendored builds. + +This was originally landed in https://github.com/rust-lang/cargo/pull/8834 +but was backed out for causing breakage in other situations. It works fine +for Firefox's usecase, though. + +Most of these changes just add/edit tests for the functionality. Only the +change to src/cargo/core/compiler/standard_lib.rs is important. + +diff --git a/src/cargo/core/compiler/standard_lib.rs b/src/cargo/core/compiler/standard_lib.rs +index e0baebd51..547b84147 100644 +--- a/src/cargo/core/compiler/standard_lib.rs ++++ b/src/cargo/core/compiler/standard_lib.rs +@@ -11,6 +11,7 @@ use crate::ops::{self, Packages}; + use crate::util::errors::CargoResult; + use crate::Config; + use std::collections::{HashMap, HashSet}; ++use std::fs; + use std::path::PathBuf; + + use super::BuildConfig; +@@ -74,27 +75,45 @@ pub fn resolve_std<'cfg>( + } + + let src_path = detect_sysroot_src_path(target_data)?; +- let to_patch = [ +- "rustc-std-workspace-core", +- "rustc-std-workspace-alloc", +- "rustc-std-workspace-std", +- ]; +- let patches = to_patch +- .iter() +- .map(|&name| { +- let source_path = SourceId::for_path(&src_path.join("library").join(name))?; +- let dep = Dependency::parse(name, None, source_path)?; ++ ++ // Special std packages should be pulled from `library/` and should be ++ // prefixed with `rustc-std-workspace-` in certain places. ++ let libs_prefix = "library/"; ++ let special_std_prefix = "rustc-std-workspace-"; ++ let libs_path = src_path.join(libs_prefix); ++ ++ // Crates in rust-src to build. libtest is in some sense the "root" package ++ // of std, as nothing else depends on it, so it must be explicitly added. ++ let mut members = vec![format!("{}test", libs_prefix)]; ++ ++ // If rust-src contains a "vendor" directory, then patch in all the crates it contains. ++ let vendor_path = src_path.join("vendor"); ++ let vendor_dir = fs::read_dir(vendor_path)?; ++ let patches = vendor_dir ++ .into_iter() ++ .map(|entry| { ++ let entry = entry?; ++ let name = entry ++ .file_name() ++ .into_string() ++ .map_err(|_| anyhow::anyhow!("package name wasn't utf8"))?; ++ ++ // Remap the rustc-std-workspace crates to the actual rust-src libraries ++ let path = if let Some(real_name) = name.strip_prefix(special_std_prefix) { ++ // Record this crate as something to build in the workspace ++ members.push(format!("{}{}", libs_prefix, real_name)); ++ libs_path.join(&name) ++ } else { ++ entry.path() ++ }; ++ let source_path = SourceId::for_path(&path)?; ++ let dep = Dependency::parse(&name, None, source_path)?; + Ok(dep) + }) + .collect::>>()?; ++ + let crates_io_url = crate::sources::CRATES_IO_INDEX.parse().unwrap(); + let patch = HashMap::from([(crates_io_url, patches)]); +- let members = vec![ +- String::from("library/std"), +- String::from("library/core"), +- String::from("library/alloc"), +- String::from("library/test"), +- ]; + let ws_config = crate::core::WorkspaceConfig::Root(crate::core::WorkspaceRootConfig::new( + &src_path, + &Some(members), +diff --git a/tests/testsuite/mock-std/library/test/Cargo.toml b/tests/testsuite/mock-std/library/test/Cargo.toml +index 299db7bfd..eb81bbf5e 100644 +--- a/tests/testsuite/mock-std/library/test/Cargo.toml ++++ b/tests/testsuite/mock-std/library/test/Cargo.toml +@@ -10,6 +10,7 @@ std = { path = "../std" } + panic_unwind = { path = "../panic_unwind" } + compiler_builtins = { path = "../compiler_builtins" } + registry-dep-using-std = { version = "*", features = ['mockbuild'] } ++registry-dep-only-used-by-test = { version = "*" } + + [features] + panic-unwind = [] +diff --git a/tests/testsuite/mock-std/library/test/src/lib.rs b/tests/testsuite/mock-std/library/test/src/lib.rs +index a112855f5..224b89bb2 100644 +--- a/tests/testsuite/mock-std/library/test/src/lib.rs ++++ b/tests/testsuite/mock-std/library/test/src/lib.rs +@@ -7,4 +7,5 @@ extern crate test; + pub use test::*; + + pub fn custom_api() { ++ registry_dep_only_used_by_test::wow_testing_is_so_easy(); + } +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-only-used-by-test/Cargo.toml b/tests/testsuite/mock-std/vendor/registry-dep-only-used-by-test/Cargo.toml +new file mode 100644 +index 000000000..31ba65a98 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-only-used-by-test/Cargo.toml +@@ -0,0 +1,9 @@ ++[package] ++name = "registry-dep-only-used-by-test" ++version = "1.0.0" ++authors = ["Alex Crichton "] ++edition = "2018" ++ ++[dependencies] ++ ++[features] +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-only-used-by-test/src/lib.rs b/tests/testsuite/mock-std/vendor/registry-dep-only-used-by-test/src/lib.rs +new file mode 100644 +index 000000000..a68d2aeef +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-only-used-by-test/src/lib.rs +@@ -0,0 +1,2 @@ ++pub fn wow_testing_is_so_easy() { ++} +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-using-alloc/Cargo.toml b/tests/testsuite/mock-std/vendor/registry-dep-using-alloc/Cargo.toml +new file mode 100644 +index 000000000..f7e4ab232 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-using-alloc/Cargo.toml +@@ -0,0 +1,12 @@ ++[package] ++name = "registry-dep-using-alloc" ++version = "1.0.0" ++authors = ["Alex Crichton "] ++edition = "2018" ++ ++[dependencies] ++rustc-std-workspace-alloc = { version = "*", optional = true } ++rustc-std-workspace-core = { version = "*", optional = true } ++ ++[features] ++mockbuild = ["rustc-std-workspace-alloc", "rustc-std-workspace-core"] +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-using-alloc/src/lib.rs b/tests/testsuite/mock-std/vendor/registry-dep-using-alloc/src/lib.rs +new file mode 100644 +index 000000000..b9ab30339 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-using-alloc/src/lib.rs +@@ -0,0 +1,9 @@ ++#[cfg(feature = "mockbuild")] ++pub fn custom_api() { ++} ++ ++#[cfg(not(feature = "mockbuild"))] ++pub fn non_sysroot_api() { ++ core::custom_api(); ++ alloc::custom_api(); ++} +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-using-core/Cargo.toml b/tests/testsuite/mock-std/vendor/registry-dep-using-core/Cargo.toml +new file mode 100644 +index 000000000..befb83a63 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-using-core/Cargo.toml +@@ -0,0 +1,11 @@ ++[package] ++name = "registry-dep-using-core" ++version = "1.0.0" ++authors = ["Alex Crichton "] ++edition = "2018" ++ ++[dependencies] ++rustc-std-workspace-core = { version = "*", optional = true } ++ ++[features] ++mockbuild = ["rustc-std-workspace-core"] +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-using-core/src/lib.rs b/tests/testsuite/mock-std/vendor/registry-dep-using-core/src/lib.rs +new file mode 100644 +index 000000000..f9dbac0f4 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-using-core/src/lib.rs +@@ -0,0 +1,8 @@ ++#[cfg(feature = "mockbuild")] ++pub fn custom_api() { ++} ++ ++#[cfg(not(feature = "mockbuild"))] ++pub fn non_sysroot_api() { ++ core::custom_api(); ++} +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-using-std/Cargo.toml b/tests/testsuite/mock-std/vendor/registry-dep-using-std/Cargo.toml +new file mode 100644 +index 000000000..71ef0a42f +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-using-std/Cargo.toml +@@ -0,0 +1,11 @@ ++[package] ++name = "registry-dep-using-std" ++version = "1.0.0" ++authors = ["Alex Crichton "] ++edition = "2018" ++ ++[dependencies] ++rustc-std-workspace-std = { version = "*", optional = true } ++ ++[features] ++mockbuild = ["rustc-std-workspace-std"] +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/registry-dep-using-std/src/lib.rs b/tests/testsuite/mock-std/vendor/registry-dep-using-std/src/lib.rs +new file mode 100644 +index 000000000..f3af39178 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/registry-dep-using-std/src/lib.rs +@@ -0,0 +1,8 @@ ++#[cfg(feature = "mockbuild")] ++pub fn custom_api() { ++} ++ ++#[cfg(not(feature = "mockbuild"))] ++pub fn non_sysroot_api() { ++ std::custom_api(); ++} +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/rustc-std-workspace-alloc/Cargo.toml b/tests/testsuite/mock-std/vendor/rustc-std-workspace-alloc/Cargo.toml +new file mode 100644 +index 000000000..4465a08a8 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/rustc-std-workspace-alloc/Cargo.toml +@@ -0,0 +1 @@ ++this file shouldn't be read +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/rustc-std-workspace-core/Cargo.toml b/tests/testsuite/mock-std/vendor/rustc-std-workspace-core/Cargo.toml +new file mode 100644 +index 000000000..4465a08a8 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/rustc-std-workspace-core/Cargo.toml +@@ -0,0 +1 @@ ++this file shouldn't be read +\ No newline at end of file +diff --git a/tests/testsuite/mock-std/vendor/rustc-std-workspace-std/Cargo.toml b/tests/testsuite/mock-std/vendor/rustc-std-workspace-std/Cargo.toml +new file mode 100644 +index 000000000..4465a08a8 +--- /dev/null ++++ b/tests/testsuite/mock-std/vendor/rustc-std-workspace-std/Cargo.toml +@@ -0,0 +1 @@ ++this file shouldn't be read +\ No newline at end of file +diff --git a/tests/testsuite/standard_lib.rs b/tests/testsuite/standard_lib.rs +index d3be303ea..486a9b4e0 100644 +--- a/tests/testsuite/standard_lib.rs ++++ b/tests/testsuite/standard_lib.rs +@@ -15,71 +15,18 @@ struct Setup { + } + + fn setup() -> Setup { +- // Our mock sysroot requires a few packages from crates.io, so make sure +- // they're "published" to crates.io. Also edit their code a bit to make sure +- // that they have access to our custom crates with custom apis. ++ // Register a version of one of the std dependencies that doesn't compile. ++ // This ensures that the mock-std's vendor is actually being used. + Package::new("registry-dep-using-core", "1.0.0") + .file( + "src/lib.rs", + " +- #![no_std] +- +- #[cfg(feature = \"mockbuild\")] +- pub fn custom_api() { +- } +- +- #[cfg(not(feature = \"mockbuild\"))] +- pub fn non_sysroot_api() { +- core::custom_api(); +- } ++ don't compile me bro!! + ", + ) + .add_dep(Dependency::new("rustc-std-workspace-core", "*").optional(true)) + .feature("mockbuild", &["rustc-std-workspace-core"]) + .publish(); +- Package::new("registry-dep-using-alloc", "1.0.0") +- .file( +- "src/lib.rs", +- " +- #![no_std] +- +- extern crate alloc; +- +- #[cfg(feature = \"mockbuild\")] +- pub fn custom_api() { +- } +- +- #[cfg(not(feature = \"mockbuild\"))] +- pub fn non_sysroot_api() { +- core::custom_api(); +- alloc::custom_api(); +- } +- ", +- ) +- .add_dep(Dependency::new("rustc-std-workspace-core", "*").optional(true)) +- .add_dep(Dependency::new("rustc-std-workspace-alloc", "*").optional(true)) +- .feature( +- "mockbuild", +- &["rustc-std-workspace-core", "rustc-std-workspace-alloc"], +- ) +- .publish(); +- Package::new("registry-dep-using-std", "1.0.0") +- .file( +- "src/lib.rs", +- " +- #[cfg(feature = \"mockbuild\")] +- pub fn custom_api() { +- } +- +- #[cfg(not(feature = \"mockbuild\"))] +- pub fn non_sysroot_api() { +- std::custom_api(); +- } +- ", +- ) +- .add_dep(Dependency::new("rustc-std-workspace-std", "*").optional(true)) +- .feature("mockbuild", &["rustc-std-workspace-std"]) +- .publish(); + + let p = ProjectBuilder::new(paths::root().join("rustc-wrapper")) + .file( +@@ -335,6 +282,81 @@ fn depend_same_as_std() { + fn test() { + let setup = setup(); + ++ // Our mock sysroot requires a few packages from crates.io, so make sure ++ // they're "published" to crates.io. Also edit their code a bit to make sure ++ // that they have access to our custom crates with custom apis. ++ Package::new("registry-dep-using-core", "1.0.0") ++ .file( ++ "src/lib.rs", ++ " ++ #![no_std] ++ ++ #[cfg(feature = \"mockbuild\")] ++ pub fn custom_api() { ++ } ++ ++ #[cfg(not(feature = \"mockbuild\"))] ++ pub fn non_sysroot_api() { ++ core::custom_api(); ++ } ++ ", ++ ) ++ .add_dep(Dependency::new("rustc-std-workspace-core", "*").optional(true)) ++ .feature("mockbuild", &["rustc-std-workspace-core"]) ++ .publish(); ++ Package::new("registry-dep-using-alloc", "1.0.0") ++ .file( ++ "src/lib.rs", ++ " ++ #![no_std] ++ ++ extern crate alloc; ++ ++ #[cfg(feature = \"mockbuild\")] ++ pub fn custom_api() { ++ } ++ ++ #[cfg(not(feature = \"mockbuild\"))] ++ pub fn non_sysroot_api() { ++ core::custom_api(); ++ alloc::custom_api(); ++ } ++ ", ++ ) ++ .add_dep(Dependency::new("rustc-std-workspace-core", "*").optional(true)) ++ .add_dep(Dependency::new("rustc-std-workspace-alloc", "*").optional(true)) ++ .feature( ++ "mockbuild", ++ &["rustc-std-workspace-core", "rustc-std-workspace-alloc"], ++ ) ++ .publish(); ++ Package::new("registry-dep-using-std", "1.0.0") ++ .file( ++ "src/lib.rs", ++ " ++ #[cfg(feature = \"mockbuild\")] ++ pub fn custom_api() { ++ } ++ ++ #[cfg(not(feature = \"mockbuild\"))] ++ pub fn non_sysroot_api() { ++ std::custom_api(); ++ } ++ ", ++ ) ++ .add_dep(Dependency::new("rustc-std-workspace-std", "*").optional(true)) ++ .feature("mockbuild", &["rustc-std-workspace-std"]) ++ .publish(); ++ Package::new("registry-dep-only-used-by-test", "1.0.0") ++ .file( ++ "src/lib.rs", ++ " ++ pub fn wow_testing_is_so_easy() { ++ } ++ ", ++ ) ++ .publish(); ++ + let p = project() + .file( + "src/lib.rs", -- cgit v1.2.3