2 use std::path::PathBuf;
3 use std::process::Command;
5 let out_dir: PathBuf = std::env::var_os("OUT_DIR").unwrap().into();
6 let top_dir: PathBuf = std::env::var_os("CARGO_MANIFEST_DIR").unwrap().into();
7 let libbcachefs_inc_dir = std::env::var("LIBBCACHEFS_INCLUDE")
8 .unwrap_or_else(|_| top_dir.join("libbcachefs").display().to_string());
9 let libbcachefs_inc_dir = std::path::Path::new(&libbcachefs_inc_dir);
10 println!("{}", libbcachefs_inc_dir.display());
12 let libbcachefs_dir = top_dir.join("libbcachefs").join("libbcachefs");
13 let bindings = bindgen::builder()
16 .join("libbcachefs_wrapper.h")
21 libbcachefs_inc_dir.join("include").display()
23 .clang_arg(format!("-I{}", libbcachefs_inc_dir.display()))
24 .clang_arg("-DZSTD_STATIC_LINKING_ONLY")
25 .clang_arg("-DNO_BCACHEFS_FS")
26 .clang_arg("-D_GNU_SOURCE")
29 .default_enum_style(bindgen::EnumVariation::Rust {
32 .whitelist_function("bch2_read_super")
33 .whitelist_function("bch2_sb_field_.*")
34 .whitelist_function("bch2_chacha_encrypt_key")
35 .whitelist_function("derive_passphrase")
36 .whitelist_function("request_key")
37 .whitelist_function("add_key")
38 .whitelist_function("keyctl_search")
39 .whitelist_var("BCH_.*")
40 .whitelist_var("KEY_SPEC_.*")
41 .whitelist_type("bch_kdf_types")
42 .whitelist_type("bch_sb_field_.*")
43 .whitelist_type("bch_encrypted_key")
44 .whitelist_type("nonce")
45 .rustified_enum("bch_kdf_types")
46 .opaque_type("gendisk")
50 bindings.write_to_file(out_dir.join("bcachefs.rs")).unwrap();
52 let keyutils = pkg_config::probe_library("libkeyutils").unwrap();
53 let bindings = bindgen::builder()
56 .join("keyutils_wrapper.h")
60 keyutils.include_paths
62 .map(|p| format!("-I{}", p.display())),
66 bindings.write_to_file(out_dir.join("keyutils.rs")).unwrap();