Catch binding conflicts between libc/citro3d/ctru

citro3d-sys/Cargo.toml

@@ -11,9 +11,15 @@ libc = "0.2.116"
 ctru-sys = { git = "https://github.com/rust3ds/ctru-rs.git" }
 
 [build-dependencies]
-bindgen = { version = "0.68.1", features = ["experimental"] }
 cc = "1.0.83"
 doxygen-rs = "0.4.2"
 
+[build-dependencies.bindgen]
+# Use 0.* so that we take the same version ctru-sys uses by default
+version = "0.*"
+features = ["experimental"]
+git = "https://github.com/ian-h-chamberlain/rust-bindgen.git"
+rev = "fa88e08fb5abf8d17e596243846016776ac32c2f"
+
 [dev-dependencies]
 shim-3ds = { git = "https://github.com/rust3ds/shim-3ds.git" }

citro3d-sys/build.rs

@@ -65,7 +65,6 @@ fn main() {
         .ctypes_prefix("::libc")
         .prepend_enum_name(false)
         .fit_macro_constants(true)
-        .raw_line("use ctru_sys::*;")
         .must_use_type("Result")
         .blocklist_type("u(8|16|32|64)")
         .opaque_type("(GPU|GFX)_.*")
@@ -74,6 +73,10 @@ fn main() {
         .allowlist_file(".*/tex3ds[.]h")
         .blocklist_file(".*/3ds/.*[.]h")
         .blocklist_file(".*/sys/.*[.]h")
+        .blocklist_type("FILE")
+        // ctru-sys already generates one of these, let's reuse it instead of
+        // regenerating another one in citro3d-sys bindings.
+        .blocklist_type("__BindgenBitfieldUnit")
         .wrap_static_fns(true)
         .wrap_static_fns_path(out_dir.join(static_fns_path))
         .clang_args([

citro3d-sys/src/lib.rs

@@ -3,6 +3,7 @@
 #![allow(warnings)]
 #![allow(non_upper_case_globals)]
 #![allow(non_camel_case_types)]
+#![deny(ambiguous_glob_reexports)]
 #![allow(clippy::all)]
 #![doc(html_root_url = "https://rust3ds.github.io/citro3d-rs/crates")]
 #![doc(
@@ -12,11 +13,25 @@
     html_logo_url = "https://user-images.githubusercontent.com/11131775/225929072-2fa1741c-93ae-4b47-9bdf-af70f3d59910.png"
 )]
 
-include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+// During testing, re-export types to trigger `ambiguous_glob_reexports`
+// if we ended up regenerating the same type as upstream ctru-sys or libc.
+#[cfg(test)]
+pub use ctru_sys::*;
+#[cfg(test)]
+pub use libc::*;
+
+mod bindings {
+    use ctru_sys::*;
+    use libc::*;
+
+    include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
+}
+
+pub use bindings::*;
 
 pub mod gx;
 pub use gx::*;
 
 // Prevent linking errors from the standard `test` library when running `cargo 3ds test --lib`.
-#[cfg(test)]
+#[cfg(all(test, not(rust_analyzer)))]
 extern crate shim_3ds;

citro3d/Cargo.toml

@@ -25,7 +25,7 @@ approx = ["dep:approx"]
 glam = ["dep:glam"]
 
 [dev-dependencies]
-test-runner = { git = "https://github.com/rust3ds/test-runner.git" }
+test-runner = { git = "https://github.com/rust3ds/ctru-rs.git" }
 
 [dev-dependencies.citro3d]
 # Basically, this works like `cargo 3ds test --features ...` for building tests