Merge commit '3a31c6d8272c14388a34622193baf553636fe470' into sync_cg_clif-2021-07-07

Author: bjorn3

.cirrus.yml

@@ -14,7 +14,7 @@ task:
     - . $HOME/.cargo/env
     - git config --global user.email "[email protected]"
     - git config --global user.name "User"
-    - ./prepare.sh
+    - ./y.rs prepare
   test_script:
     - . $HOME/.cargo/env
     - # Enable backtraces for easier debugging

.github/workflows/main.yml

@@ -19,6 +19,9 @@ jobs:
           - os: ubuntu-latest
             env:
               TARGET_TRIPLE: x86_64-pc-windows-gnu
+          - os: ubuntu-latest
+            env:
+              TARGET_TRIPLE: aarch64-unknown-linux-gnu
 
     steps:
     - uses: actions/checkout@v2
@@ -49,11 +52,19 @@ jobs:
         sudo apt-get install -y gcc-mingw-w64-x86-64 wine-stable
         rustup target add x86_64-pc-windows-gnu
 
+    - name: Install AArch64 toolchain and qemu
+      if: matrix.os == 'ubuntu-latest' && matrix.env.TARGET_TRIPLE == 'aarch64-unknown-linux-gnu'
+      run: |
+        sudo apt-get install -y gcc-aarch64-linux-gnu qemu-user
+
     - name: Prepare dependencies
       run: |
         git config --global user.email "[email protected]"
         git config --global user.name "User"
-        ./prepare.sh
+        ./y.rs prepare
+
+    - name: Build
+      run: ./y.rs build --sysroot none
 
     - name: Test
       env:
@@ -87,3 +98,63 @@ jobs:
       with:
         name: cg_clif-${{ runner.os }}-cross-x86_64-mingw
         path: cg_clif.tar.xz
+
+  build_windows:
+    runs-on: windows-latest
+    timeout-minutes: 60
+
+    steps:
+    - uses: actions/checkout@v2
+
+    #- name: Cache cargo installed crates
+    #  uses: actions/cache@v2
+    #  with:
+    #    path: ~/.cargo/bin
+    #    key: ${{ runner.os }}-cargo-installed-crates
+
+    #- name: Cache cargo registry and index
+    #  uses: actions/cache@v2
+    #  with:
+    #    path: |
+    #        ~/.cargo/registry
+    #        ~/.cargo/git
+    #    key: ${{ runner.os }}-cargo-registry-and-index-${{ hashFiles('**/Cargo.lock') }}
+
+    #- name: Cache cargo target dir
+    #  uses: actions/cache@v2
+    #  with:
+    #    path: target
+    #    key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain', '**/Cargo.lock') }}
+
+    - name: Prepare dependencies
+      run: |
+        git config --global user.email "[email protected]"
+        git config --global user.name "User"
+        git config --global core.autocrlf false
+        rustup set default-host x86_64-pc-windows-gnu
+        rustc y.rs -o y.exe -g
+        ./y.exe prepare
+
+    - name: Build
+      #name: Test
+      run: |
+        # Enable backtraces for easier debugging
+        #export RUST_BACKTRACE=1
+
+        # Reduce amount of benchmark runs as they are slow
+        #export COMPILE_RUNS=2
+        #export RUN_RUNS=2
+
+        # Enable extra checks
+        #export CG_CLIF_ENABLE_VERIFIER=1
+
+        ./y.exe build
+
+    #- name: Package prebuilt cg_clif
+    #  run: tar cvfJ cg_clif.tar.xz build
+
+    #- name: Upload prebuilt cg_clif
+    #  uses: actions/upload-artifact@v2
+    #  with:
+    #    name: cg_clif-${{ runner.os }}
+    #    path: cg_clif.tar.xz

.github/workflows/rustc.yml

@@ -34,7 +34,7 @@ jobs:
       run: |
         git config --global user.email "[email protected]"
         git config --global user.name "User"
-        ./prepare.sh
+        ./y.rs prepare
 
     - name: Test
       run: |
@@ -72,7 +72,7 @@ jobs:
       run: |
         git config --global user.email "[email protected]"
         git config --global user.name "User"
-        ./prepare.sh
+        ./y.rs prepare
 
     - name: Test
       run: |

.gitignore

@@ -6,9 +6,11 @@ perf.data
 perf.data.old
 *.events
 *.string*
+/y.bin
 /build
 /build_sysroot/sysroot_src
 /build_sysroot/compiler-builtins
+/build_sysroot/rustc_version
 /rust
 /rand
 /regex

.vscode/settings.json

@@ -1,7 +1,9 @@
 {
     // source for rustc_* is not included in the rust-src component; disable the errors about this
     "rust-analyzer.diagnostics.disabled": ["unresolved-extern-crate", "unresolved-macro-call"],
-    "rust-analyzer.assist.importMergeBehavior": "last",
+    "rust-analyzer.assist.importGranularity": "module",
+    "rust-analyzer.assist.importEnforceGranularity": true,
+    "rust-analyzer.assist.importPrefix": "crate",
     "rust-analyzer.cargo.runBuildScripts": true,
     "rust-analyzer.linkedProjects": [
         "./Cargo.toml",
@@ -49,6 +51,23 @@
                     "cfg": [],
                 },
             ]
+        },
+        {
+            "roots": ["./y.rs"],
+            "crates": [
+                {
+                    "root_module": "./y.rs",
+                    "edition": "2018",
+                    "deps": [{ "crate": 1, "name": "std" }],
+                    "cfg": [],
+                },
+                {
+                    "root_module": "./build_sysroot/sysroot_src/library/std/src/lib.rs",
+                    "edition": "2018",
+                    "deps": [],
+                    "cfg": [],
+                },
+            ]
         }
     ]
 }

Cargo.lock

@@ -9,15 +9,15 @@ crate-type = ["dylib"]
 
 [dependencies]
 # These have to be in sync with each other
-cranelift-codegen = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "main", features = ["unwind"] }
+cranelift-codegen = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "main", features = ["unwind", "all-arch"] }
 cranelift-frontend = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "main" }
 cranelift-module = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "main" }
 cranelift-native = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "main" }
 cranelift-jit = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "main", optional = true }
 cranelift-object = { git = "https://github.com/bytecodealliance/wasmtime.git", branch = "main" }
 target-lexicon = "0.12.0"
 gimli = { version = "0.24.0", default-features = false, features = ["write"]}
-object = { version = "0.24.0", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
+object = { version = "0.25.0", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
 
 ar = { git = "https://github.com/bjorn3/rust-ar.git", branch = "do_not_remove_cg_clif_ranlib" }
 indexmap = "1.0.2"

Cargo.toml

@@ -10,8 +10,8 @@ If not please open an issue.
 ```bash
 $ git clone https://github.com/bjorn3/rustc_codegen_cranelift.git
 $ cd rustc_codegen_cranelift
-$ ./prepare.sh # download and patch sysroot src and install hyperfine for benchmarking
-$ ./build.sh
+$ ./y.rs prepare # download and patch sysroot src and install hyperfine for benchmarking
+$ ./y.rs build
 ```
 
 To run the test suite replace the last command with:
@@ -20,7 +20,7 @@ To run the test suite replace the last command with:
 $ ./test.sh
 ```
 
-This will implicitly build cg_clif too. Both `build.sh` and `test.sh` accept a `--debug` argument to
+This will implicitly build cg_clif too. Both `y.rs build` and `test.sh` accept a `--debug` argument to
 build in debug mode.
 
 Alternatively you can download a pre built version from [GHA]. It is listed in the artifacts section
@@ -32,12 +32,12 @@ of workflow runs. Unfortunately due to GHA restrictions you need to be logged in
 
 rustc_codegen_cranelift can be used as a near-drop-in replacement for `cargo build` or `cargo run` for existing projects.
 
-Assuming `$cg_clif_dir` is the directory you cloned this repo into and you followed the instructions (`prepare.sh` and `build.sh` or `test.sh`).
+Assuming `$cg_clif_dir` is the directory you cloned this repo into and you followed the instructions (`y.rs prepare` and `y.rs build` or `test.sh`).
 
 In the directory with your project (where you can do the usual `cargo build`), run:
 
 ```bash
-$ $cg_clif_dir/build/cargo.sh build
+$ $cg_clif_dir/build/cargo build
 ```
 
 This will build your project with rustc_codegen_cranelift instead of the usual LLVM backend.