linux-kernel - [PATCH v5 12/13] scripts: generate_rust

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Message-Id: <20250325-rust-analyzer-host-v5-12-385e7f1e1e23@gmail.com>
Date: Tue, 25 Mar 2025 16:06:35 -0400
From: Tamir Duberstein <tamird@...il.com>
To: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
 Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
 Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
 Benno Lossin <benno.lossin@...ton.me>, 
 Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, 
 Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, 
 Boris-Chengbiao Zhou <bobo1239@....de>, Kees Cook <kees@...nel.org>, 
 Fiona Behrens <me@...enk.dev>
Cc: rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Lukas Wirth <lukas.wirth@...rous-systems.com>, 
 Tamir Duberstein <tamird@...il.com>, 
 Daniel Almeida <daniel.almeida@...labora.com>
Subject: [PATCH v5 12/13] scripts: generate_rust_analyzer.py: define
 scripts

Generate rust-project.json entries for scripts written in Rust. This is
possible now that we have a definition for `std` built for the host.

Use `str::rstrip` for consistency.

Reviewed-by: Daniel Almeida <daniel.almeida@...labora.com>
Tested-by: Daniel Almeida <daniel.almeida@...labora.com>
Reviewed-by: Fiona Behrens <me@...enk.dev>
Signed-off-by: Tamir Duberstein <tamird@...il.com>
---
 scripts/generate_rust_analyzer.py | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index e3f1ec856ecf..5c0056c265bb 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -249,6 +249,20 @@ def generate_crates(
         cfg=[],
     )
 
+    scripts = srctree / "scripts"
+    with open(scripts / "Makefile") as f:
+        makefile = f.read()
+    for path in scripts.glob("*.rs"):
+        name = path.name.rstrip(".rs")
+        if f"{name}-rust" not in makefile:
+            continue
+        _script = append_crate(
+            name,
+            path,
+            deps=[host_std],
+            cfg=[],
+        )
+
     def is_root_crate(build_file: pathlib.Path, target: str) -> bool:
         try:
             with open(build_file) as f:
@@ -267,7 +281,7 @@ def generate_crates(
     for folder in extra_dirs:
         for path in folder.rglob("*.rs"):
             logging.info("Checking %s", path)
-            name = path.name.replace(".rs", "")
+            name = path.name.rstrip(".rs")
 
             # Skip those that are not crate roots.
             if not is_root_crate(path.parent / "Makefile", name) and \

-- 
2.49.0