libbtrfsutil-sys 0.1.0

FFI bindings to libbtrfsutil
Documentation 
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extern crate bindgen;
extern crate pkg_config;

use std::env;
use std::path::PathBuf;

fn main() {
    // try with pkg-config
    if pkg_config::Config::new().probe("libbtrfsutil").is_err() {
        // otherwise assume the default and hope for the best
        println!("cargo:rustc-link-lib=btrfsutil");
    }
    println!("cargo:rerun-if-changed=wrapper.h");

    let bindings = bindgen::Builder::default()
        .header("wrapper.h")
        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
        .default_enum_style(bindgen::EnumVariation::ModuleConsts)
        .size_t_is_usize(true)
        .generate()
        .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!");
}