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gnu: mrustc: Update to 0.10.1.

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* gnu/packages/rust.scm (%mrustc-commit, %mrustc-source): Update.
[snippet]: Adjust snippet to make sure to get all the '-g' flags.
(rust-bootstrap)[arguments]: Remove substitution adjusting the number of
parallel builds.  Remove unneeded substitution.
* gnu/packages/patches/rustc-1.54.0-src.patch: Refresh from upstream.

Change-Id: I6f806ee89dcb8e95e8bd2d443328844079ee533e
This commit is contained in:
Efraim Flashner 2024-01-10 11:25:25 +02:00
parent 3c30b715f0
commit 4c60c6e412
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GPG key ID: 41AAE7DCCA3D8351
2 changed files with 220 additions and 37 deletions
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237
gnu/packages/patches/rustc-1.54.0-src.patch
View file

@ -28,51 +28,111 @@
rustc_data_structures::static_assert_size!(ForeignItemKind, 72);
impl From<ForeignItemKind> for ItemKind {
--- compiler/rustc_hir/src/hir.rs
+++ compiler/rustc_hir/src/hir.rs
@@ -3050,3 +3050,3 @@
@@ -3048,7 +3048,7 @@ impl<'hir> Node<'hir> {
}
// Some nodes are used a lot. Make sure they don't unintentionally get bigger.
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler="mrustc"),target_arch = "x86_64", target_pointer_width = "64"))]
mod size_asserts {
rustc_data_structures::static_assert_size!(super::Block<'static>, 48);
rustc_data_structures::static_assert_size!(super::Expr<'static>, 64);
--- compiler/rustc_middle/src/mir/interpret/error.rs
+++ compiler/rustc_middle/src/mir/interpret/error.rs
@@ -452,2 +452,2 @@
@@ -449,7 +449,7 @@ impl dyn MachineStopType {
}
}
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler="mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
static_assert_size!(InterpError<'_>, 64);
pub enum InterpError<'tcx> {
--- compiler/rustc_middle/src/mir/mod.rs
+++ compiler/rustc_middle/src/mir/mod.rs
@@ -2203,2 +2203,2 @@
@@ -2200,7 +2200,7 @@ pub enum AggregateKind<'tcx> {
Generator(DefId, SubstsRef<'tcx>, hir::Movability),
}
-#[cfg(target_arch = "x86_64")]
+#[cfg(all(not(rust_compiler="mrustc"), target_arch = "x86_64"))]
static_assert_size!(AggregateKind<'_>, 48);
#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, Eq, TyEncodable, TyDecodable, Hash, HashStable)]
--- compiler/rustc_middle/src/thir.rs
+++ compiler/rustc_middle/src/thir.rs
@@ -147,2 +147,2 @@
@@ -144,7 +144,7 @@ pub enum StmtKind<'tcx> {
}
// `Expr` is used a lot. Make sure it doesn't unintentionally get bigger.
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler="mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
rustc_data_structures::static_assert_size!(Expr<'_>, 144);
--- compiler/rustc_mir/src/interpret/place.rs
+++ compiler/rustc_mir/src/interpret/place.rs
@@ -91,2 +91,2 @@
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler = "mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
rustc_data_structures::static_assert_size!(Place, 64);
@@ -100,2 +100,2 @@
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler = "mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
rustc_data_structures::static_assert_size!(PlaceTy<'_>, 80);
/// The Thir trait implementor lowers their expressions (`&'tcx H::Expr`)
--- compiler/rustc_mir/src/interpret/operand.rs
+++ compiler/rustc_mir/src/interpret/operand.rs
@@ -35,2 +35,2 @@
@@ -32,7 +32,7 @@ pub enum Immediate<Tag = ()> {
ScalarPair(ScalarMaybeUninit<Tag>, ScalarMaybeUninit<Tag>),
}
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler = "mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
rustc_data_structures::static_assert_size!(Immediate, 56);
@@ -90,2 +90,2 @@
impl<Tag> From<ScalarMaybeUninit<Tag>> for Immediate<Tag> {
@@ -87,7 +87,7 @@ pub struct ImmTy<'tcx, Tag = ()> {
pub layout: TyAndLayout<'tcx>,
}
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler = "mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
rustc_data_structures::static_assert_size!(ImmTy<'_>, 72);
impl<Tag: Copy> std::fmt::Display for ImmTy<'tcx, Tag> {
--- compiler/rustc_mir/src/interpret/place.rs
+++ compiler/rustc_mir/src/interpret/place.rs
@@ -88,7 +88,7 @@ pub enum Place<Tag = ()> {
Local { frame: usize, local: mir::Local },
}
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler = "mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
rustc_data_structures::static_assert_size!(Place, 64);
#[derive(Copy, Clone, Debug)]
@@ -97,7 +97,7 @@ pub struct PlaceTy<'tcx, Tag = ()> {
pub layout: TyAndLayout<'tcx>,
}
-#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
+#[cfg(all(not(rust_compiler = "mrustc"), target_arch = "x86_64", target_pointer_width = "64"))]
rustc_data_structures::static_assert_size!(PlaceTy<'_>, 80);
impl<'tcx, Tag> std::ops::Deref for PlaceTy<'tcx, Tag> {
#
# Disable std_detect's detection logic (use the same logic as miri)
#
--- library/stdarch/crates/std_detect/src/detect/mod.rs
+++ library/stdarch/crates/std_detect/src/detect/mod.rs
@@ -86,7 +86,7 @@ mod bit;
mod cache;
cfg_if! {
- if #[cfg(miri)] {
+ if #[cfg(any(miri, rust_compiler = "mrustc"))] {
// When running under miri all target-features that are not enabled at
// compile-time are reported as disabled at run-time.
//
#
# Disable crc32fast's use of stdarch
@ -88,19 +148,145 @@
))] {
#
# Disable std_detect's detection logic (use the same logic as miri)
# Backport which is required to support arm64 on macOS 12
# See: https://github.com/alexcrichton/curl-rust/commit/0aea09c428b9bc2bcf46da0fc33959fe3f03c74a
#
--- library/stdarch/crates/std_detect/src/detect/mod.rs
+++ library/stdarch/crates/std_detect/src/detect/mod.rs
@@ -88,2 +88,2 @@
cfg_if! {
- if #[cfg(miri)] {
+ if #[cfg(any(miri, rust_compiler = "mrustc"))] {
--- vendor/curl/src/lib.rs
+++ vendor/curl/src/lib.rs
@@ -82,6 +82,9 @@ pub mod easy;
pub mod multi;
mod panic;
+#[cfg(test)]
+static INITIALIZED: std::sync::atomic::AtomicBool = std::sync::atomic::AtomicBool::new(false);
+
/// Initializes the underlying libcurl library.
///
/// The underlying libcurl library must be initialized before use, and must be
@@ -102,46 +105,62 @@ pub fn init() {
/// Used to prevent concurrent or duplicate initialization.
static INIT: Once = Once::new();
- /// An exported constructor function. On supported platforms, this will be
- /// invoked automatically before the program's `main` is called.
- #[cfg_attr(
- any(target_os = "linux", target_os = "freebsd", target_os = "android"),
- link_section = ".init_array"
- )]
- #[cfg_attr(target_os = "macos", link_section = "__DATA,__mod_init_func")]
- #[cfg_attr(target_os = "windows", link_section = ".CRT$XCU")]
- static INIT_CTOR: extern "C" fn() = init_inner;
+ INIT.call_once(|| {
+ #[cfg(need_openssl_init)]
+ openssl_probe::init_ssl_cert_env_vars();
+ #[cfg(need_openssl_init)]
+ openssl_sys::init();
+
+ unsafe {
+ assert_eq!(curl_sys::curl_global_init(curl_sys::CURL_GLOBAL_ALL), 0);
+ }
+
+ #[cfg(test)]
+ {
+ INITIALIZED.store(true, std::sync::atomic::Ordering::SeqCst);
+ }
+
+ // Note that we explicitly don't schedule a call to
+ // `curl_global_cleanup`. The documentation for that function says
+ //
+ // > You must not call it when any other thread in the program (i.e. a
+ // > thread sharing the same memory) is running. This doesn't just mean
+ // > no other thread that is using libcurl.
+ //
+ // We can't ever be sure of that, so unfortunately we can't call the
+ // function.
+ });
+}
+/// An exported constructor function. On supported platforms, this will be
+/// invoked automatically before the program's `main` is called. This is done
+/// for the convenience of library users since otherwise the thread-safety rules
+/// around initialization can be difficult to fulfill.
+///
+/// This is a hidden public item to ensure the symbol isn't optimized away by a
+/// rustc/LLVM bug: https://github.com/rust-lang/rust/issues/47384. As long as
+/// any item in this module is used by the final binary (which `init` will be)
+/// then this symbol should be preserved.
+#[used]
+#[doc(hidden)]
+#[cfg_attr(
+ any(target_os = "linux", target_os = "freebsd", target_os = "android"),
+ link_section = ".init_array"
+)]
+#[cfg_attr(target_os = "macos", link_section = "__DATA,__mod_init_func")]
+#[cfg_attr(target_os = "windows", link_section = ".CRT$XCU")]
+pub static INIT_CTOR: extern "C" fn() = {
/// This is the body of our constructor function.
#[cfg_attr(
any(target_os = "linux", target_os = "android"),
link_section = ".text.startup"
)]
- extern "C" fn init_inner() {
- INIT.call_once(|| {
- #[cfg(need_openssl_init)]
- openssl_sys::init();
-
- unsafe {
- assert_eq!(curl_sys::curl_global_init(curl_sys::CURL_GLOBAL_ALL), 0);
- }
-
- // Note that we explicitly don't schedule a call to
- // `curl_global_cleanup`. The documentation for that function says
- //
- // > You must not call it when any other thread in the program (i.e.
- // > a thread sharing the same memory) is running. This doesn't just
- // > mean no other thread that is using libcurl.
- //
- // We can't ever be sure of that, so unfortunately we can't call the
- // function.
- });
+ extern "C" fn init_ctor() {
+ init();
}
- // We invoke our init function through our static to ensure the symbol isn't
- // optimized away by a bug: https://github.com/rust-lang/rust/issues/47384
- INIT_CTOR();
-}
+ init_ctor
+};
unsafe fn opt_str<'a>(ptr: *const libc::c_char) -> Option<&'a str> {
if ptr.is_null() {
@@ -158,3 +177,20 @@ fn cvt(r: curl_sys::CURLcode) -> Result<(), Error> {
Err(Error::new(r))
}
}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ #[cfg(any(
+ target_os = "linux",
+ target_os = "macos",
+ target_os = "windows",
+ target_os = "freebsd",
+ target_os = "android"
+ ))]
+ fn is_initialized_before_main() {
+ assert!(INITIALIZED.load(std::sync::atomic::Ordering::SeqCst));
+ }
+}
# PPV-Lite also needs to know that we're pretending to be miri
--- vendor/ppv-lite86/src/lib.rs
+++ vendor/ppv-lite86/src/lib.rs
@@ -12,9 +12,9 @@
@@ -9,14 +9,14 @@ mod soft;
mod types;
pub use self::types::*;
-#[cfg(all(feature = "simd", target_arch = "x86_64", not(miri)))]
+#[cfg(all(feature = "simd", target_arch = "x86_64", not(miri), not(rust_compiler = "mrustc")))]
pub mod x86_64;
@ -114,4 +300,5 @@
-#[cfg(any(miri, not(all(feature = "simd", any(target_arch = "x86_64")))))]
+#[cfg(any(miri, rust_compiler = "mrustc", not(all(feature = "simd", any(target_arch = "x86_64")))))]
use self::generic as arch;
pub use self::arch::{vec128_storage, vec256_storage, vec512_storage};

20
gnu/packages/rust.scm
View file

@ -4,7 +4,7 @@
;;; Copyright © 2016 Nikita <nikita@n0.is>
;;; Copyright © 2017 Ben Woodcroft <donttrustben@gmail.com>
;;; Copyright © 2017, 2018 Nikolai Merinov <nikolai.merinov@member.fsf.org>
;;; Copyright © 2017, 2019-2023 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2017, 2019-2024 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Danny Milosavljevic <dannym+a@scratchpost.org>
;;; Copyright © 2019 Ivan Petkov <ivanppetkov@gmail.com>
@ -121,27 +121,28 @@ (define* (rust-bootstrapped-package base-rust version checksum)
;;; Note: mrustc's only purpose is to be able to bootstap Rust; it's designed
;;; to be used in source form.
(define %mrustc-commit "597593aba86fa2edbea80c6e09f0b1b2a480722d")
(define %mrustc-commit "b6754f574f8846eb842feba4ccbeeecb10bdfacc")
(define %mrustc-source
(let* ((version "0.10")
(let* ((version "0.10.1")
(commit %mrustc-commit)
(revision "2")
(revision "1")
(name "mrustc"))
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/thepowersgang/mrustc")
(commit commit)))
(file-name (git-file-name name (git-version version revision commit)))
(commit (string-append "v" version))))
(file-name (git-file-name name version))
(sha256
(base32
"09rvm3zgx1d86gippl8qzh13m641ynbw9q0zsc90g0h1khd3z3b6"))
"0rqiif7rb5hg6ik3i1flldj311f014q4n9z8wb50cs8kspjz32di"))
(modules '((guix build utils)))
(snippet
'(begin
;; Drastically reduces memory and build time requirements
;; by disabling debug by default.
(substitute* (find-files "." "Makefile")
(("LINKFLAGS := -g") "LINKFLAGS :=")
(("-g ") "")))))))
;;; Rust 1.54 is special in that it is built with mrustc, which shortens the
@ -260,11 +261,6 @@ (define-public rust-bootstrap
(("\\$\\(MINICARGO\\) \\$\\(RUSTC_SRC_DL\\)")
"$(MINICARGO)"))
(substitute* "run_rustc/Makefile"
(("[$]Vtime ")
"$V ")
;; Unlock the number of parallel jobs for cargo.
(("-j [[:digit:]]+ ")
"")
;; Patch the shebang of a generated wrapper for rustc
(("#!/bin/sh")
(string-append "#!" (which "sh"))))