update sys.rs to 6.1.0 rc4 (tokio-rs#157)

* Use BUILD_IO_URING_INCLUDE_FILE for build * Update sys to 6.1.0 rc4
jrahman · Dec 17, 2022 · 4089ede · 4089ede
1 parent c719893
commit 4089ede
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Showing 4 changed files with 1,759 additions and 2,164 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
 **/target
 **/*.rs.bk
 Cargo.lock
+include-file.h
diff --git a/Cargo.toml b/Cargo.toml
@@ -28,7 +28,7 @@ libc = { version = "0.2.98", default-features = false }
 sc = { version = "0.2", optional = true }
 
 [build-dependencies]
-bindgen = { version = "0.60", optional = true }
+bindgen = { version = "0.61", optional = true }
 
 [dev-dependencies]
 anyhow = "1"

diff --git a/build.rs b/build.rs
@@ -21,8 +21,18 @@ fn main() {
     #[cfg(feature = "overwrite")]
     let outdir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()).join("src/sys");
 
-    bindgen::Builder::default()
-        .header_contents("include-file.h", INCLUDE)
+    let mut builder = bindgen::Builder::default();
+
+    if let Some(path) = env::var("BUILD_IO_URING_INCLUDE_FILE")
+        .ok()
+        .filter(|path| !path.is_empty())
+    {
+        builder = builder.header(path);
+    } else {
+        builder = builder.header_contents("include-file.h", INCLUDE);
+    }
+
+    builder
         .ctypes_prefix("libc")
         .prepend_enum_name(false)
         .derive_default(true)