Upgrade cargo-xwin to 0.17.5

Cargo.toml

@@ -98,7 +98,7 @@ clap_complete_command = { version = "0.6.1", optional = true }
 
 # cross compile
 cargo-zigbuild = { version = "0.19.5", default-features = false, optional = true }
-cargo-xwin = { version = "0.17.4", default-features = false, optional = true }
+cargo-xwin = { version = "0.17.5", default-features = false, optional = true }
 
 # log
 tracing = "0.1.36"

guide/src/environment-variables.md

@@ -34,5 +34,6 @@ See [environment variables Cargo reads](https://doc.rust-lang.org/cargo/referenc
 * `SOURCE_DATE_EPOCH`: The time to use for the timestamp in the wheel metadata
 * `MATURIN_EMSCRIPTEN_VERSION`: The version of emscripten to use for emscripten builds
 * `MATURIN_NO_MISSING_BUILD_BACKEND_WARNING`: Suppress missing build backend warning
+* `MATURIN_USE_XWIN`: Set to `1` to force to use `xwin` for cross compiling even on Windows that supports native compilation
 * `TARGET_SYSROOT`: The sysroot to use for auditwheel wheel when cross compiling
 * `ARCHFLAGS`: Flags to control the architecture of the build on macOS, for example you can use `ARCHFLAGS="-arch x86_64 -arch arm64"` to build universal2 wheels

src/compile.rs

@@ -287,7 +287,9 @@ fn cargo_build_command(
             .extend(["-C".to_string(), "strip=symbols".to_string()]);
     }
 
-    let mut build_command = if target.is_msvc() && target.cross_compiling() {
+    let mut build_command = if target.is_msvc()
+        && (target.cross_compiling() || env::var("MATURIN_USE_XWIN").ok().as_deref() == Some("1"))
+    {
         #[cfg(feature = "xwin")]
         {
             println!("🛠️ Using xwin for cross-compiling to {target_triple}");