rust/compiler/rustc_codegen_cranelift/scripts/setup_rust_fork.sh

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#!/bin/bash
set -e
./build.sh
source build/config.sh
echo "[SETUP] Rust fork"
git clone https://github.com/rust-lang/rust.git || true
pushd rust
git fetch
git checkout -- .
git checkout "$(rustc -V | cut -d' ' -f3 | tr -d '(')"
git apply - <<EOF
diff --git a/Cargo.toml b/Cargo.toml
index 5bd1147cad5..10d68a2ff14 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -111,5 +111,7 @@ rustc-std-workspace-std = { path = 'library/rustc-std-workspace-std' }
rustc-std-workspace-alloc = { path = 'library/rustc-std-workspace-alloc' }
rustc-std-workspace-std = { path = 'library/rustc-std-workspace-std' }
+compiler_builtins = { path = "../build_sysroot/compiler-builtins" }
+
[patch."https://github.com/rust-lang/rust-clippy"]
clippy_lints = { path = "src/tools/clippy/clippy_lints" }
diff --git a/compiler/rustc_data_structures/Cargo.toml b/compiler/rustc_data_structures/Cargo.toml
index 23e689fcae7..5f077b765b6 100644
--- a/compiler/rustc_data_structures/Cargo.toml
+++ b/compiler/rustc_data_structures/Cargo.toml
@@ -32,7 +32,6 @@ tempfile = "3.0.5"
[dependencies.parking_lot]
version = "0.11"
-features = ["nightly"]
[target.'cfg(windows)'.dependencies]
winapi = { version = "0.3", features = ["fileapi", "psapi"] }
diff --git a/library/alloc/Cargo.toml b/library/alloc/Cargo.toml
index d95b5b7f17f..00b6f0e3635 100644
--- a/library/alloc/Cargo.toml
+++ b/library/alloc/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
[dependencies]
core = { path = "../core" }
-compiler_builtins = { version = "0.1.39", features = ['rustc-dep-of-std'] }
+compiler_builtins = { version = "0.1.39", features = ['rustc-dep-of-std', 'no-asm'] }
[dev-dependencies]
rand = "0.7"
EOF
cat > config.toml <<EOF
[llvm]
ninja = false
[build]
rustc = "$(pwd)/../build/bin/cg_clif"
cargo = "$(rustup which cargo)"
full-bootstrap = true
local-rebuild = true
[rust]
codegen-backends = ["cranelift"]
deny-warnings = false
EOF
popd