Add check-cfg for cygwin target

Berrysoft · Berrysoft · commit 174890720bf6 · 2025-03-07T23:52:09.000+08:00
diff --git a/build.rs b/build.rs
@@ -30,4 +30,6 @@ fn main() {
     // Below are custom cfg values set during some CI steps.
     println!("cargo:rustc-check-cfg=cfg(fbsd14)");
     println!("cargo:rustc-check-cfg=cfg(qemu)");
+    // Cygwin target, added in 1.86
+    println!("cargo:rustc-check-cfg=cfg(target_os, values(\"cygwin\"))");
 }

Original file line number	Diff line number	Diff line change
`@@ -30,4 +30,6 @@ fn main() {`
`30`	`30`	`// Below are custom cfg values set during some CI steps.`
`31`	`31`	`println!("cargo:rustc-check-cfg=cfg(fbsd14)");`
`32`	`32`	`println!("cargo:rustc-check-cfg=cfg(qemu)");`
	`33`	`+ // Cygwin target, added in 1.86`
	`34`	`+ println!("cargo:rustc-check-cfg=cfg(target_os, values(\"cygwin\"))");`
`33`	`35`	`}`