Merge commit '49cd5dd454d0115cfbe9e39102a8b3ba4616aa40' into sync_cg_clif-2024-06-30

Author: bjorn3

.github/workflows/abi-cafe.yml

@@ -55,10 +55,6 @@ jobs:
       if: matrix.os == 'macos-latest' && matrix.env.TARGET_TRIPLE == 'x86_64-apple-darwin'
       run: rustup set default-host x86_64-apple-darwin
 
-    - name: Select XCode version
-      if: matrix.os == 'macos-latest'
-      run: sudo xcode-select -s /Applications/Xcode_14.3.1.app
-
     - name: Prepare dependencies
       run: ./y.sh prepare
 

.github/workflows/main.yml

@@ -66,6 +66,9 @@ jobs:
             env:
               TARGET_TRIPLE: aarch64-unknown-linux-gnu
             apt_deps: gcc-aarch64-linux-gnu qemu-user
+          - os: macos-latest
+            env:
+              TARGET_TRIPLE: aarch64-apple-darwin
           - os: ubuntu-latest
             env:
               TARGET_TRIPLE: s390x-unknown-linux-gnu
@@ -108,10 +111,6 @@ jobs:
         sudo apt-get update
         sudo apt-get install -y ${{ matrix.apt_deps }}
 
-    - name: Select XCode version
-      if: matrix.os == 'macos-latest'
-      run: sudo xcode-select -s /Applications/Xcode_14.3.1.app
-
     - name: Prepare dependencies
       run: ./y.sh prepare
 
@@ -214,6 +213,9 @@ jobs:
           - os: macos-latest
             env:
               TARGET_TRIPLE: x86_64-apple-darwin
+          - os: macos-latest
+            env:
+              TARGET_TRIPLE: aarch64-apple-darwin
           # cross-compile from Linux to Windows using mingw
           - os: ubuntu-latest
             env:
@@ -248,10 +250,6 @@ jobs:
         sudo apt-get update
         sudo apt-get install -y gcc-mingw-w64-x86-64
 
-    - name: Select XCode version
-      if: matrix.os == 'macos-latest'
-      run: sudo xcode-select -s /Applications/Xcode_14.3.1.app
-
     - name: Prepare dependencies
       run: ./y.sh prepare
 
@@ -282,7 +280,8 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     if: ${{ github.ref == 'refs/heads/master' }}
-    needs: [rustfmt, test, bench, dist]
+    # FIXME add the bench job back to the dependency list once rust-lang/rust#125493 gets merged
+    needs: [rustfmt, test, dist]
 
     permissions:
       contents: write # for creating the dev tag and release

Cargo.lock

@@ -8,15 +8,15 @@ crate-type = ["dylib"]
 
 [dependencies]
 # These have to be in sync with each other
-cranelift-codegen = { version = "0.107.0", default-features = false, features = ["std", "unwind", "all-arch"] }
-cranelift-frontend = { version = "0.107.0" }
-cranelift-module = { version = "0.107.0" }
-cranelift-native = { version = "0.107.0" }
-cranelift-jit = { version = "0.107.0", optional = true }
-cranelift-object = { version = "0.107.0" }
+cranelift-codegen = { version = "0.109.0", default-features = false, features = ["std", "unwind", "all-arch"] }
+cranelift-frontend = { version = "0.109.0" }
+cranelift-module = { version = "0.109.0" }
+cranelift-native = { version = "0.109.0" }
+cranelift-jit = { version = "0.109.0", optional = true }
+cranelift-object = { version = "0.109.0" }
 target-lexicon = "0.12.0"
 gimli = { version = "0.28", default-features = false, features = ["write"]}
-object = { version = "0.33", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
+object = { version = "0.36", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
 
 indexmap = "2.0.0"
 libloading = { version = "0.8.0", optional = true }

Cargo.toml

@@ -70,7 +70,7 @@ For more docs on how to build and test see [build_system/usage.txt](build_system
 |FreeBSD|✅[^no-rustup]|❓|❓|❓|
 |AIX|❌[^xcoff]|N/A|N/A|❌[^xcoff]|
 |Other unixes|❓|❓|❓|❓|
-|macOS|✅|❌[^apple-silicon]|N/A|N/A|
+|macOS|✅|✅[^no-rustup]|N/A|N/A|
 |Windows|✅[^no-rustup]|❌|N/A|N/A|
 
 ✅: Fully supported and tested
@@ -80,7 +80,6 @@ For more docs on how to build and test see [build_system/usage.txt](build_system
 Not all targets are available as rustup component for nightly. See notes in the platform support matrix.
 
 [^xcoff]: XCOFF object file format is not supported.
-[^apple-silicon]: Tracked in [#1248](https://github.com/rust-lang/rustc_codegen_cranelift/issues/1248).
 [^no-rustup]: Not available as rustup component for nightly. You can build it yourself.
 
 ## Usage

Readme.md

@@ -267,10 +267,6 @@ fn build_clif_sysroot_for_triple(
             prefix.to_str().unwrap()
         ));
     }
-    rustflags.push("-Zunstable-options".to_owned());
-    for (name, values) in EXTRA_CHECK_CFGS {
-        rustflags.push(check_cfg_arg(name, *values));
-    }
     compiler.rustflags.extend(rustflags);
     let mut build_cmd = STANDARD_LIBRARY.build(&compiler, dirs);
     if channel == "release" {
@@ -330,34 +326,3 @@ fn build_rtstartup(dirs: &Dirs, compiler: &Compiler) -> Option<SysrootTarget> {
 
     Some(target_libs)
 }
-
-// Copied from https://github.com/rust-lang/rust/blob/4fd98a4b1b100f5329c6efae18031791f64372d2/src/bootstrap/src/utils/helpers.rs#L569-L585
-/// Create a `--check-cfg` argument invocation for a given name
-/// and it's values.
-fn check_cfg_arg(name: &str, values: Option<&[&str]>) -> String {
-    // Creating a string of the values by concatenating each value:
-    // ',values("tvos","watchos")' or '' (nothing) when there are no values.
-    let next = match values {
-        Some(values) => {
-            let mut tmp = values.iter().flat_map(|val| [",", "\"", val, "\""]).collect::<String>();
-
-            tmp.insert_str(1, "values(");
-            tmp.push(')');
-            tmp
-        }
-        None => "".to_string(),
-    };
-    format!("--check-cfg=cfg({name}{next})")
-}
-
-const EXTRA_CHECK_CFGS: &[(&str, Option<&[&str]>)] = &[
-    ("bootstrap", None),
-    ("stdarch_intel_sde", None),
-    ("no_fp_fmt_parse", None),
-    ("no_global_oom_handling", None),
-    ("no_rc", None),
-    ("no_sync", None),
-    ("netbsd10", None),
-    ("backtrace_in_libstd", None),
-    ("target_arch", Some(&["xtensa"])),
-];

build_system/build_sysroot.rs

@@ -329,7 +329,6 @@ pub(crate) fn run_tests(
 struct TestRunner<'a> {
     is_native: bool,
     jit_supported: bool,
-    use_unstable_features: bool,
     skip_tests: &'a [&'a str],
     dirs: Dirs,
     target_compiler: Compiler,
@@ -361,15 +360,7 @@ impl<'a> TestRunner<'a> {
             && target_compiler.triple.contains("x86_64")
             && !target_compiler.triple.contains("windows");
 
-        Self {
-            is_native,
-            jit_supported,
-            use_unstable_features,
-            skip_tests,
-            dirs,
-            target_compiler,
-            stdlib_source,
-        }
+        Self { is_native, jit_supported, skip_tests, dirs, target_compiler, stdlib_source }
     }
 
     fn run_testsuite(&self, tests: &[TestCase]) {
@@ -393,31 +384,13 @@ impl<'a> TestRunner<'a> {
             match *cmd {
                 TestCaseCmd::Custom { func } => func(self),
                 TestCaseCmd::BuildLib { source, crate_types } => {
-                    if self.use_unstable_features {
-                        self.run_rustc([source, "--crate-type", crate_types]);
-                    } else {
-                        self.run_rustc([
-                            source,
-                            "--crate-type",
-                            crate_types,
-                            "--cfg",
-                            "no_unstable_features",
-                        ]);
-                    }
+                    self.run_rustc([source, "--crate-type", crate_types]);
                 }
                 TestCaseCmd::BuildBin { source } => {
-                    if self.use_unstable_features {
-                        self.run_rustc([source]);
-                    } else {
-                        self.run_rustc([source, "--cfg", "no_unstable_features"]);
-                    }
+                    self.run_rustc([source]);
                 }
                 TestCaseCmd::BuildBinAndRun { source, args } => {
-                    if self.use_unstable_features {
-                        self.run_rustc([source]);
-                    } else {
-                        self.run_rustc([source, "--cfg", "no_unstable_features"]);
-                    }
+                    self.run_rustc([source]);
                     self.run_out_command(
                         source.split('/').last().unwrap().split('.').next().unwrap(),
                         args,
@@ -472,7 +445,6 @@ impl<'a> TestRunner<'a> {
         cmd.arg(&self.target_compiler.triple);
         cmd.arg("-Cpanic=abort");
         cmd.arg("-Zunstable-options");
-        cmd.arg("--check-cfg=cfg(no_unstable_features)");
         cmd.arg("--check-cfg=cfg(jit)");
         cmd.args(args);
         cmd