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42 lines
1.4 KiB
Rust
42 lines
1.4 KiB
Rust
extern crate bindgen;
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use std::env;
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use std::path::PathBuf;
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// largely taken from https://rust-lang.github.io/rust-bindgen/tutorial-3.html
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fn main() {
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pkg_config::Config::new()
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.atleast_version("1.3.4")
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.probe("notcurses")
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.unwrap();
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// Tell cargo to invalidate the built crate whenever the wrapper changes
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println!("cargo:rerun-if-changed=wrapper.h");
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cc::Build::new()
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.file("stdout.c")
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.compile("stdout");
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// The bindgen::Builder is the main entry point
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// to bindgen, and lets you build up options for
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// the resulting bindings.
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let bindings = bindgen::Builder::default()
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.clang_arg("-I../../include -D_XOPEN_SOURCE") // FIXME pass via envvar?
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// The input header we would like to generate
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// bindings for.
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.header("wrapper.h")
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// Tell cargo to invalidate the built crate whenever any of the
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// included header files changed.
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.parse_callbacks(Box::new(bindgen::CargoCallbacks))
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// Finish the builder and generate the bindings.
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.generate()
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// Unwrap the Result and panic on failure.
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.expect("Unable to generate bindings");
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// Write the bindings to the $OUT_DIR/bindings.rs file.
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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bindings
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.write_to_file(out_path.join("bindings.rs"))
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.expect("Couldn't write bindings!");
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}
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