From cae93b8427aef0795198e6bb5151913475d10ed7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1niel=20Buga?= <bugadani@gmail.com>
Date: Fri, 26 Sep 2025 17:25:30 +0200
Subject: [PATCH] Clean target folders in examples (#4191)

---
 xtask/src/main.rs | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 3ad00f16a..a57c6fa69 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -231,21 +231,27 @@ fn clean(workspace: &Path, args: CleanArgs) -> Result<()> {
     packages.sort();
 
     for package in packages {
-        log::info!("Cleaning package: {}", package);
         let path = workspace.join(package.to_string());
+        for dir in walkdir::WalkDir::new(path) {
+            if let Ok(dir) = dir
+                && let path = dir.path()
+                && path.join("Cargo.toml").exists()
+            {
+                log::info!("Cleaning folder: {}", path.display());
+                let cargo_args = CargoArgsBuilder::default()
+                    .subcommand("clean")
+                    .arg("--target-dir")
+                    .arg(path.join("target").display().to_string())
+                    .build();
 
-        let cargo_args = CargoArgsBuilder::default()
-            .subcommand("clean")
-            .arg("--target-dir")
-            .arg(path.join("target").display().to_string())
-            .build();
-
-        xtask::cargo::run(&cargo_args, &path).with_context(|| {
-            format!(
-                "Failed to run `cargo run` with {cargo_args:?} in {}",
-                path.display()
-            )
-        })?;
+                xtask::cargo::run(&cargo_args, &path).with_context(|| {
+                    format!(
+                        "Failed to run `cargo run` with {cargo_args:?} in {}",
+                        path.display()
+                    )
+                })?;
+            }
+        }
     }
 
     Ok(())