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extern crate bindgen;
use std::env;
// use std::fs;
use std::path::PathBuf;
fn main() {
println!("cargo:rerun-if-changed=wrapper.h");
println!("cargo:rerun-if-changed=patch/config.h");
// fs::copy("patch/config.h", "linuxcnc-src/src/config.h")
// .expect("Failed to copy config patch file");
// The bindgen::Builder is the main entry point
// to bindgen, and lets you build up options for
// the resulting bindings.
let bindings = bindgen::Builder::default()
// The input header we would like to generate
// bindings for.
.header("wrapper.h")
.clang_arg("-Ilinuxcnc-src/src/hal")
.clang_arg("-Ilinuxcnc-src/src/rtapi")
// Tell LinuxCNC build to run in non-realtime mode
// See line ~114 in linuxcnc-src/src/hal/hal.h
.clang_arg("-DULAPI")
// Tell cargo to invalidate the built crate whenever any of the
// included header files changed.
.parse_callbacks(Box::new(bindgen::CargoCallbacks))
// Finish the builder and generate the bindings.
.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!");
cc::Build::new()
.files(&[
"linuxcnc-src/src/hal/hal_lib.c",
"linuxcnc-src/src/rtapi/uspace_ulapi.c",
])
.define("ULAPI", None)
.include("patch")
.include("linuxcnc-src/src/hal")
.include("linuxcnc-src/src/rtapi")
.include("linuxcnc-src/src")
.warnings(false)
.compile("linuxcnchal");
}