scripts/setup_rust_fork.sh

   1 #!/bin/bash
   2 set -e
   3
   4 ./build.sh
   5 source build/config.sh
   6
   7 echo "[SETUP] Rust fork"
   8 git clone https://github.com/rust-lang/rust.git || true
   9 pushd rust
  10 git fetch
  11 git checkout -- .
  12 git checkout "$(rustc -V | cut -d' ' -f3 | tr -d '(')"
  13
  14 git apply - <<EOF
  15 diff --git a/Cargo.toml b/Cargo.toml
  16 index 5bd1147cad5..10d68a2ff14 100644
  17 --- a/Cargo.toml
  18 +++ b/Cargo.toml
  19 @@ -111,5 +111,7 @@ rustc-std-workspace-std = { path = 'library/rustc-std-workspace-std' }
  20  rustc-std-workspace-alloc = { path = 'library/rustc-std-workspace-alloc' }
  21  rustc-std-workspace-std = { path = 'library/rustc-std-workspace-std' }
  22
  23 +compiler_builtins = { path = "../build_sysroot/compiler-builtins" }
  24 +
  25  [patch."https://github.com/rust-lang/rust-clippy"]
  26  clippy_lints = { path = "src/tools/clippy/clippy_lints" }
  27 diff --git a/library/alloc/Cargo.toml b/library/alloc/Cargo.toml
  28 index d95b5b7f17f..00b6f0e3635 100644
  29 --- a/library/alloc/Cargo.toml
  30 +++ b/library/alloc/Cargo.toml
  31 @@ -8,7 +8,7 @@ edition = "2018"
  32
  33  [dependencies]
  34  core = { path = "../core" }
  35 -compiler_builtins = { version = "0.1.39", features = ['rustc-dep-of-std'] }
  36 +compiler_builtins = { version = "0.1.42", features = ['rustc-dep-of-std', 'no-asm'] }
  37
  38  [dev-dependencies]
  39  rand = "0.7"
  40 EOF
  41
  42 cat > config.toml <<EOF
  43 [llvm]
  44 ninja = false
  45
  46 [build]
  47 rustc = "$(pwd)/../build/bin/cg_clif"
  48 cargo = "$(rustup which cargo)"
  49 full-bootstrap = true
  50 local-rebuild = true
  51
  52 [rust]
  53 codegen-backends = ["cranelift"]
  54 deny-warnings = false
  55 EOF
  56 popd