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#!/usr/bin/env bash
set -e
./y.rs build --no-unstable-features
echo "[SETUP] Rust fork"
git clone https://github.com/rust-lang/rust.git || true
pushd rust
git fetch
git checkout -- .
git checkout "$(rustc -V | cut -d' ' -f3 | tr -d '(')"
git am ../patches/*-sysroot-*.patch
git apply - <<EOF
diff --git a/library/alloc/Cargo.toml b/library/alloc/Cargo.toml
index d95b5b7f17f..00b6f0e3635 100644
--- a/library/alloc/Cargo.toml
+++ b/library/alloc/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
[dependencies]
core = { path = "../core" }
-compiler_builtins = { version = "0.1.40", features = ['rustc-dep-of-std'] }
+compiler_builtins = { version = "0.1.66", features = ['rustc-dep-of-std', 'no-asm'] }
[dev-dependencies]
rand = "0.7"
rand_xorshift = "0.2"
EOF
cat > config.toml <<EOF
changelog-seen = 2
[llvm]
ninja = false
[build]
rustc = "$(pwd)/../dist/rustc-clif"
cargo = "$(rustup which cargo)"
full-bootstrap = true
local-rebuild = true
[rust]
codegen-backends = ["cranelift"]
deny-warnings = false
verbose-tests = false
EOF
popd
# FIXME remove once inline asm is fully supported
export RUSTFLAGS="$RUSTFLAGS --cfg=rustix_use_libc"
export CFG_VIRTUAL_RUST_SOURCE_BASE_DIR="$(cd build_sysroot/sysroot_src; pwd)"
# Allow the testsuite to use llvm tools
host_triple=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ")
export LLVM_BIN_DIR="$(rustc --print sysroot)/lib/rustlib/$host_triple/bin"
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