cargo clone arceos-helloworld, then cargo xtask ... OK

Author: chyyuu-tsinghua-cs

.cargo/config.toml

@@ -1,5 +1,5 @@
 [alias]
-xtask = "run --manifest-path xtask/Cargo.toml --"
+xtask = "run --bin xtask --no-default-features --features xtask --"
 
 [env]
 AX_CONFIG_PATH = { value = ".axconfig.toml", relative = true }

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "arceos-helloworld"
-version = "0.3.0"
+version = "0.4.1"
 edition = "2024"
 authors = ["Yuekai Jia <equation618@gmail.com>", "Yu Chen <yuchen@tsinghua.edu.cn>"]
 description = "A simple helloworld crate (from crates.io) for ArceOS"
@@ -9,12 +9,29 @@ homepage = "https://github.com/arceos-org/app-helloworld"
 repository = "https://github.com/arceos-org/app-helloworld/tree/dev"
 keywords = ["arceos", "example"]
 categories = ["os", "no-std"]
+include = [
+    "src/**",
+    "build.rs",
+    "configs/**",
+    "xtask/src/**",
+    ".cargo/config.toml",
+    "rust-toolchain.toml",
+    "README.md",
+    "LICENSE*",
+]
 
 [features]
 default = ["axstd"]
 axstd = ["dep:axstd"]
+xtask = ["dep:clap"]
+
+[[bin]]
+name = "xtask"
+path = "xtask/src/main.rs"
+required-features = ["xtask"]
 
 [dependencies]
 axstd = { version = "0.2.2-preview.1", features = ["defplat"], optional = true }
+clap = { version = "4", features = ["derive"], optional = true }
 
 [profile.release]

README.md

@@ -50,6 +50,12 @@ A standalone Hello World application running on [ArceOS](https://github.com/arce
 ## Quick Start
 
 ```bash
+# install cargo-clone sub-command
+cargo install cargo-clone 
+# get source code of arceos-helloworld crate from crates.io
+cargo clone arceos-helloworld
+# into crate dir
+cd arceos-helloworld
 # Build and run on RISC-V 64 QEMU (default)
 cargo xtask run
 

rust-toolchain.toml

@@ -2,4 +2,9 @@
 profile = "minimal"
 channel = "nightly-2025-12-12"
 components = ["rust-src", "llvm-tools"]
-targets = ["riscv64gc-unknown-none-elf"]
+targets = [
+    "riscv64gc-unknown-none-elf",
+    "aarch64-unknown-none-softfloat",
+    "x86_64-unknown-none",
+    "loongarch64-unknown-none",
+]

xtask/Cargo.toml

@@ -66,13 +66,9 @@ fn arch_info(arch: &str) -> ArchInfo {
     }
 }
 
-/// Locate the project root (parent of xtask/).
+/// Locate the project root.
 fn project_root() -> PathBuf {
-    let xtask_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-    xtask_dir
-        .parent()
-        .expect("xtask must be inside the project directory")
-        .to_path_buf()
+    PathBuf::from(env!("CARGO_MANIFEST_DIR"))
 }
 
 /// Copy the architecture-specific axconfig to .axconfig.toml