1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
use std::env;
use std::path::PathBuf;
use bindgen::Builder;
fn inject_bitfield_enums(builder: Builder) -> Builder {
builder.bitfield_enum("UnityProfilerMarkerFlag_")
}
fn main() {
// The bindgen::Builder is the main entry point
// to bindgen, and lets you build up options for
// the resulting bindings.
let builder = bindgen::Builder::default()
// .clang_arg("--std=c99")
.clang_args(&["-x", "c++", "--std=c++17"])
// The input header we would like to generate
// bindings for.
.header("unity/wrapper.h")
.default_enum_style(bindgen::EnumVariation::NewType {
is_bitfield: false,
is_global: false,
})
.derive_default(true)
// Tell cargo to invalidate the built crate whenever any of the
// included header files changed.
.parse_callbacks(Box::new(bindgen::CargoCallbacks::new()));
let builder = inject_bitfield_enums(builder);
// Finish the builder and generate the bindings.
let bindings = builder
.generate()
// Unwrap the Result and panic on failure.
.expect("Unable to generate bindings");
// Write the bindings to the $OUT_DIR/bindings.rs file.
let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
bindings
.write_to_file(out_path.join("bindings.rs"))
.expect("Couldn't write bindings!");
}