Move ``docstring-to-rustdoc`` to its own crate

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace]
-members = ["ctru-rs", "ctru-sys"]
+members = ["ctru-rs", "ctru-sys", "ctru-sys/docstring-to-rustdoc"]
 
 [patch.'https://github.com/Meziu/ctru-rs']
 # Make sure all dependencies use the local ctru-sys package

ctru-sys/Cargo.toml

@@ -8,11 +8,3 @@ edition = "2021"
 
 [dependencies]
 libc = { version = "0.2.121", default-features = false }
-doxygen-rs = { git = "https://github.com/Techie-Pi/doxygen-rs.git", version = "0.2.2", rev = "573f483ad63ab4662650961998d3ed093a703983", optional = true }
-
-[features]
-build-binary = ["doxygen-rs"]
-
-[[bin]]
-name = "docstring-to-rustdoc"
-required-features = ["build-binary"]

ctru-sys/bindgen.sh

@@ -29,6 +29,6 @@ bindgen "$DEVKITPRO/libctru/include/3ds.h" \
     -D__3DS__ \
 > src/bindings.rs
 
-cargo run --bin docstring-to-rustdoc --features="build-binary" -- src/bindings.rs
+cargo docstring-to-rustdoc src/bindings.rs
 
 cargo fmt --all

ctru-sys/docstring-to-rustdoc/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "docstring-to-rustdoc"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+doxygen-rs = { git = "https://github.com/Techie-Pi/doxygen-rs.git", version = "0.2.2", rev = "573f483ad63ab4662650961998d3ed093a703983" }

ctru-sys/docstring-to-rustdoc/src/main.rs

@@ -2,8 +2,8 @@
 //!
 //! # Usage
 //!
-//! `cargo run --bin docstring-to-rustdoc --features="build-binary" -- [location of the bindings.rs]`
-//! Example: `cargo run --bin docstring-to-rustdoc --features="build-binary" -- src/bindings.rs`
+//! `cargo docstring-to-rustdoc [location of the bindings.rs]`
+//! Example: `cargo docstring-to-rustdoc src/bindings.rs`
 //!
 //! # Transformations
 //!