.github/workflows/main.yml

@@ -133,6 +133,7 @@ jobs:
       - name: setup dev environment
         uses: ilammy/msvc-dev-cmd@v1
         if: startsWith(matrix.build, 'windows-clang')
+      - run: cargo update
       - uses: Swatinem/rust-cache@v2
       - run: cargo test ${{ matrix.no_run }} --workspace --target ${{ matrix.target }}
       - run: cargo test ${{ matrix.no_run }} --workspace --target ${{ matrix.target }} --release
@@ -170,6 +171,7 @@ jobs:
           rustup component add rust-src --toolchain ${{ matrix.rust }}
           rustup default ${{ matrix.rust }}
         shell: bash
+      - run: cargo update
       - uses: Swatinem/rust-cache@v2
       - run: cargo test -Z build-std=std ${{ matrix.no_run }} --workspace --target ${{ matrix.target }}
       - run: cargo test -Z build-std=std ${{ matrix.no_run }} --workspace --target ${{ matrix.target }} --release
@@ -187,6 +189,7 @@ jobs:
         run: |
           rustup target add ${{ matrix.target }}
         shell: bash
+      - run: cargo update 
       - uses: Swatinem/rust-cache@v2
       - run: cargo test --no-run --target ${{ matrix.target }}
       - run: cargo test --no-run --target ${{ matrix.target }} --release
@@ -227,6 +230,7 @@ jobs:
           echo "WASI_SDK_PATH=$WASI_SDK_PATH" >> "$GITHUB_ENV"
           echo "CC=$CC" >> "$GITHUB_ENV"
 
+      - run: cargo update
       - uses: Swatinem/rust-cache@v2
         with:
           env-vars: "WASI_TOOLCHAIN_VERSION"
@@ -248,6 +252,7 @@ jobs:
           sudo dpkg -i cuda-keyring_1.0-1_all.deb
           sudo apt-get update
           sudo apt-get -y install cuda-minimal-build-11-8
+      - run: cargo update 
       - uses: Swatinem/rust-cache@v2
       - name: Test 'cudart' feature
         shell: bash
@@ -311,3 +316,24 @@ jobs:
         uses: actions/checkout@v4
       - name: Check semver
         uses: obi1kenobi/cargo-semver-checks-action@v2
+
+  # Dummy job to have a stable name for the "all tests pass" requirement
+  tests-pass:
+    name: Tests pass
+    needs:
+      - test
+      - check-tvos
+      - check-wasm
+      - test-wasm32-wasip1-thread
+      - cuda
+      - msrv
+      - clippy
+      - rustfmt
+      - semver-checks
+    if: always() # always run even if dependencies fail
+    runs-on: ubuntu-latest
+    steps:
+      # fail if ANY dependency has failed or cancelled
+      - if: "contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')"
+        run: exit 1
+      - run: exit 0

CHANGELOG.md

@@ -6,6 +6,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.2.7](https://github.com/rust-lang/cc-rs/compare/cc-v1.2.6...cc-v1.2.7) - 2025-01-03
+
+### Other
+
+- Regenerate target info ([#1342](https://github.com/rust-lang/cc-rs/pull/1342))
+- Document new supported architecture names in windows::find
+- Make is_flag_supported_inner take an &Tool ([#1337](https://github.com/rust-lang/cc-rs/pull/1337))
+- Fix is_flag_supported on msvc ([#1336](https://github.com/rust-lang/cc-rs/pull/1336))
+- Allow using Visual Studio target names in `find_tool` ([#1335](https://github.com/rust-lang/cc-rs/pull/1335))
+
 ## [1.2.6](https://github.com/rust-lang/cc-rs/compare/cc-v1.2.5...cc-v1.2.6) - 2024-12-27
 
 ### Other

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cc"
-version = "1.2.6"
+version = "1.2.7"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/cc-rs"

src/flags.rs

@@ -1,8 +1,7 @@
 use crate::target::TargetInfo;
-use crate::{Build, Error, ErrorKind, ToolFamily};
+use crate::{Build, Error, ErrorKind, Tool, ToolFamily};
 use std::borrow::Cow;
 use std::ffi::OsString;
-use std::path::Path;
 
 #[derive(Debug, PartialEq, Default)]
 pub(crate) struct RustcCodegenFlags<'a> {
@@ -158,21 +157,15 @@ impl<'this> RustcCodegenFlags<'this> {
     }
 
     // Rust and clang/cc don't agree on what equivalent flags should look like.
-    pub(crate) fn cc_flags(
-        &self,
-        build: &Build,
-        path: &Path,
-        family: ToolFamily,
-        target: &TargetInfo,
-        flags: &mut Vec<OsString>,
-    ) {
+    pub(crate) fn cc_flags(&self, build: &Build, tool: &mut Tool, target: &TargetInfo) {
+        let family = tool.family;
         // Push `flag` to `flags` if it is supported by the currently used CC
         let mut push_if_supported = |flag: OsString| {
             if build
-                .is_flag_supported_inner(&flag, path, target)
+                .is_flag_supported_inner(&flag, tool, target)
                 .unwrap_or(false)
             {
-                flags.push(flag);
+                tool.args.push(flag);
             } else {
                 build.cargo_output.print_warning(&format!(
                     "Inherited flag {:?} is not supported by the currently used CC",

src/lib.rs

@@ -645,19 +645,19 @@ impl Build {
     pub fn is_flag_supported(&self, flag: impl AsRef<OsStr>) -> Result<bool, Error> {
         self.is_flag_supported_inner(
             flag.as_ref(),
-            self.get_base_compiler()?.path(),
+            &self.get_base_compiler()?,
             &self.get_target()?,
         )
     }
 
     fn is_flag_supported_inner(
         &self,
         flag: &OsStr,
-        compiler_path: &Path,
+        tool: &Tool,
         target: &TargetInfo<'_>,
     ) -> Result<bool, Error> {
         let compiler_flag = CompilerFlag {
-            compiler: compiler_path.into(),
+            compiler: tool.path().into(),
             flag: flag.into(),
         };
 
@@ -679,7 +679,7 @@ impl Build {
         let mut compiler = {
             let mut cfg = Build::new();
             cfg.flag(flag)
-                .compiler(compiler_path)
+                .compiler(tool.path())
                 .cargo_metadata(self.cargo_output.metadata)
                 .opt_level(0)
                 .debug(false)
@@ -727,6 +727,13 @@ impl Build {
 
         cmd.arg(&src);
 
+        // On MSVC skip the CRT by setting the entry point to `main`.
+        // This way we don't need to add the default library paths.
+        if compiler.is_like_msvc() {
+            // Flags from _LINK_ are appended to the linker arguments.
+            cmd.env("_LINK_", "-entry:main");
+        }
+
         let output = cmd.output()?;
         let is_supported = output.status.success() && output.stderr.is_empty();
 
@@ -1950,7 +1957,7 @@ impl Build {
 
         for flag in self.flags_supported.iter() {
             if self
-                .is_flag_supported_inner(flag, &cmd.path, &target)
+                .is_flag_supported_inner(flag, &cmd, &target)
                 .unwrap_or(false)
             {
                 cmd.push_cc_arg((**flag).into());
@@ -2431,13 +2438,9 @@ impl Build {
             None => return Ok(()),
         };
 
-        let Tool {
-            family, path, args, ..
-        } = cmd;
-
         let env = env_os.to_string_lossy();
         let codegen_flags = RustcCodegenFlags::parse(&env)?;
-        codegen_flags.cc_flags(self, path, *family, target, args);
+        codegen_flags.cc_flags(self, cmd, target);
         Ok(())
     }
 

src/target/generated.rs

@@ -517,7 +517,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             os: "linux",
             env: "musl",
             abi: "eabi",
-            unversioned_llvm_target: "arm-unknown-linux-gnueabi",
+            unversioned_llvm_target: "arm-unknown-linux-musleabi",
         },
     ),
     (
@@ -529,7 +529,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             os: "linux",
             env: "musl",
             abi: "eabihf",
-            unversioned_llvm_target: "arm-unknown-linux-gnueabihf",
+            unversioned_llvm_target: "arm-unknown-linux-musleabihf",
         },
     ),
     (
@@ -685,7 +685,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             os: "linux",
             env: "musl",
             abi: "eabi",
-            unversioned_llvm_target: "armv5te-unknown-linux-gnueabi",
+            unversioned_llvm_target: "armv5te-unknown-linux-musleabi",
         },
     ),
     (
@@ -829,7 +829,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             os: "linux",
             env: "musl",
             abi: "eabi",
-            unversioned_llvm_target: "armv7-unknown-linux-gnueabi",
+            unversioned_llvm_target: "armv7-unknown-linux-musleabi",
         },
     ),
     (
@@ -841,7 +841,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             os: "linux",
             env: "musl",
             abi: "eabihf",
-            unversioned_llvm_target: "armv7-unknown-linux-gnueabihf",
+            unversioned_llvm_target: "armv7-unknown-linux-musleabihf",
         },
     ),
     (
@@ -2617,7 +2617,7 @@ pub(crate) const LIST: &[(&str, TargetInfo<'static>)] = &[
             os: "linux",
             env: "musl",
             abi: "eabihf",
-            unversioned_llvm_target: "armv7-unknown-linux-gnueabihf",
+            unversioned_llvm_target: "armv7-unknown-linux-musleabihf",
         },
     ),
     (