Add check for rust version

2026-06-14 00:11:00 +00:00 · 2023-02-17 16:25:16 -05:00
parent bd4a0981ba
commit f7636428ed
4 changed files with 18 additions and 9 deletions
@@ -114,6 +114,11 @@ fn main() {
            println!("cargo:rustc-cfg=no_std_atomic");
        }
    }
+
+    // Support for core::ffi::CStr and alloc::ffi::CString stabilized in Rust 1.64.
+    if minor < 64 {
+        println!("cargo:rustc-cfg=no_core_cstr");
+    }
 }

 fn rustc_minor_version() -> Option<u32> {