git.sesse.net Git - bcachefs-tools-debian/blob - rust-src/mount/build.rs

   1 fn main() {
   2         use std::path::PathBuf;
   3         use std::process::Command;
   4
   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());
  11
  12         let libbcachefs_dir = top_dir.join("libbcachefs").join("libbcachefs");
  13         let bindings = bindgen::builder()
  14                 .header(top_dir
  15                         .join("src")
  16                         .join("libbcachefs_wrapper.h")
  17                         .display()
  18                         .to_string())
  19                 .clang_arg(format!(
  20                         "-I{}",
  21                         libbcachefs_inc_dir.join("include").display()
  22                 ))
  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")
  27                 .derive_debug(false)
  28                 .derive_default(true)
  29                 .default_enum_style(bindgen::EnumVariation::Rust {
  30                         non_exhaustive: true,
  31                 })
  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")
  47                 .opaque_type("bkey")
  48                 .generate()
  49                 .unwrap();
  50         bindings.write_to_file(out_dir.join("bcachefs.rs")).unwrap();
  51
  52         let keyutils = pkg_config::probe_library("libkeyutils").unwrap();
  53         let bindings = bindgen::builder()
  54                 .header(top_dir
  55                         .join("src")
  56                         .join("keyutils_wrapper.h")
  57                         .display()
  58                         .to_string())
  59                 .clang_args(
  60                         keyutils.include_paths
  61                                 .iter()
  62                                 .map(|p| format!("-I{}", p.display())),
  63                 )
  64                 .generate()
  65                 .unwrap();
  66         bindings.write_to_file(out_dir.join("keyutils.rs")).unwrap();
  67 }