bcachefs-tools/mount/build.rs
Yuxuan Shui 57ada395b2 Add a mount.bcachefs tool
This tool currently has most of the fundmental features implemented.
It can mount a filesystem specified by uuid, it can ask password for an
encrypted filesystem.

There may be some work that needs to be done to make it behave more like
a "mount.*" tool.

Related: #1

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
2020-05-05 21:33:40 +01:00

68 lines
2.1 KiB
Rust

fn main() {
use std::path::PathBuf;
use std::process::Command;
let out_dir: PathBuf = std::env::var_os("OUT_DIR").unwrap().into();
let top_dir: PathBuf = std::env::var_os("CARGO_MANIFEST_DIR").unwrap().into();
let libbcachefs_inc_dir = std::env::var("LIBBCACHEFS_INCLUDE")
.unwrap_or_else(|_| top_dir.join("libbcachefs").display().to_string());
let libbcachefs_inc_dir = std::path::Path::new(&libbcachefs_inc_dir);
println!("{}", libbcachefs_inc_dir.display());
let libbcachefs_dir = top_dir.join("libbcachefs").join("libbcachefs");
let bindings = bindgen::builder()
.header(top_dir
.join("src")
.join("libbcachefs_wrapper.h")
.display()
.to_string())
.clang_arg(format!(
"-I{}",
libbcachefs_inc_dir.join("include").display()
))
.clang_arg(format!("-I{}", libbcachefs_inc_dir.display()))
.clang_arg("-DZSTD_STATIC_LINKING_ONLY")
.clang_arg("-DNO_BCACHEFS_FS")
.clang_arg("-D_GNU_SOURCE")
.derive_debug(false)
.derive_default(true)
.default_enum_style(bindgen::EnumVariation::Rust {
non_exhaustive: true,
})
.whitelist_function("bch2_read_super")
.whitelist_function("bch2_sb_field_.*")
.whitelist_function("bch2_chacha_encrypt_key")
.whitelist_function("derive_passphrase")
.whitelist_function("request_key")
.whitelist_function("add_key")
.whitelist_function("keyctl_search")
.whitelist_var("BCH_.*")
.whitelist_var("KEY_SPEC_.*")
.whitelist_type("bch_kdf_types")
.whitelist_type("bch_sb_field_.*")
.whitelist_type("bch_encrypted_key")
.whitelist_type("nonce")
.rustified_enum("bch_kdf_types")
.opaque_type("gendisk")
.opaque_type("bkey")
.generate()
.unwrap();
bindings.write_to_file(out_dir.join("bcachefs.rs")).unwrap();
let keyutils = pkg_config::probe_library("libkeyutils").unwrap();
let bindings = bindgen::builder()
.header(top_dir
.join("src")
.join("keyutils_wrapper.h")
.display()
.to_string())
.clang_args(
keyutils.include_paths
.iter()
.map(|p| format!("-I{}", p.display())),
)
.generate()
.unwrap();
bindings.write_to_file(out_dir.join("keyutils.rs")).unwrap();
}