rust: split "util" crate

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Link: https://lore.kernel.org/r/20250827104147.717203-7-marcandre.lureau@redhat.com
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 49 deletions

diff --git a/rust/qemu-api/build.rs b/rust/qemu-api/build.rs
index 5654d1d562..71a3167885 100644..120000
--- a/rust/qemu-api/build.rs
+++ b/rust/qemu-api/build.rs
@@ -1,49 +1 @@
-// Copyright 2024, Linaro Limited
-// Author(s): Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#[cfg(unix)]
-use std::os::unix::fs::symlink as symlink_file;
-#[cfg(windows)]
-use std::os::windows::fs::symlink_file;
-use std::{env, fs::remove_file, io::Result, path::Path};
-
-fn main() -> Result<()> {
-    let manifest_dir = env!("CARGO_MANIFEST_DIR");
-    let file = if let Ok(root) = env::var("MESON_BUILD_ROOT") {
-        let sub = get_rust_subdir(manifest_dir).unwrap();
-        format!("{root}/{sub}/bindings.inc.rs")
-    } else {
-        // Placing bindings.inc.rs in the source directory is supported
-        // but not documented or encouraged.
-        format!("{manifest_dir}/src/bindings.inc.rs")
-    };
-
-    let file = Path::new(&file);
-    if !Path::new(&file).exists() {
-        panic!(concat!(
-            "\n",
-            "    No generated C bindings found! Maybe you wanted one of\n",
-            "    `make clippy`, `make rustfmt`, `make rustdoc`?\n",
-            "\n",
-            "    For other uses of `cargo`, start a subshell with\n",
-            "    `pyvenv/bin/meson devenv`, or point MESON_BUILD_ROOT to\n",
-            "    the top of the build tree."
-        ));
-    }
-
-    let out_dir = env::var("OUT_DIR").unwrap();
-    let dest_path = format!("{out_dir}/bindings.inc.rs");
-    let dest_path = Path::new(&dest_path);
-    if dest_path.symlink_metadata().is_ok() {
-        remove_file(dest_path)?;
-    }
-    symlink_file(file, dest_path)?;
-
-    println!("cargo:rerun-if-changed=build.rs");
-    Ok(())
-}
-
-fn get_rust_subdir(path: &str) -> Option<&str> {
-    path.find("/rust").map(|index| &path[index + 1..])
-}
+../util/build.rs
\ No newline at end of file