Files
2024-08-17 16:20:28 +02:00

120 lines
4.2 KiB
Rust

extern crate bindgen;
use std::env;
use std::fs::File;
use std::io::BufRead;
use std::io::BufReader;
use std::path::PathBuf;
#[cfg(target_os = "macos")]
static LASTRUN_PATH: (&str, &str) = ("HOME", "Library/Application Support/Binary Ninja/lastrun");
#[cfg(target_os = "linux")]
static LASTRUN_PATH: (&str, &str) = ("HOME", ".binaryninja/lastrun");
#[cfg(windows)]
static LASTRUN_PATH: (&str, &str) = ("APPDATA", "Binary Ninja\\lastrun");
// Check last run location for path to BinaryNinja; Otherwise check the default install locations
fn link_path() -> PathBuf {
use std::io::prelude::*;
let home = PathBuf::from(env::var(LASTRUN_PATH.0).unwrap());
let lastrun = PathBuf::from(&home).join(LASTRUN_PATH.1);
File::open(lastrun)
.and_then(|f| {
let mut binja_path = String::new();
let mut reader = BufReader::new(f);
reader.read_line(&mut binja_path)?;
Ok(PathBuf::from(binja_path.trim()))
})
.unwrap_or_else(|_| {
#[cfg(target_os = "macos")]
return PathBuf::from("/Applications/Binary Ninja.app/Contents/MacOS");
#[cfg(target_os = "linux")]
return home.join("binaryninja");
#[cfg(windows)]
return PathBuf::from(env::var("PROGRAMFILES").unwrap())
.join("Vector35\\BinaryNinja\\");
})
}
fn main() {
println!("cargo:rerun-if-changed=cpp-api/binaryninjacore.h");
//Cargo's output directory
let out_dir = env::var("OUT_DIR").unwrap();
let link_path = env::var("BINARYNINJADIR")
.map(PathBuf::from)
.unwrap_or_else(|_| link_path());
// Linux builds of binaryninja ship with libbinaryninjacore.so.1 in the
// application folder and no symlink. The linker will attempt to link with
// libbinaryninjacore.so. Since this is likely going to fail, we detect this
// ahead of time and create an appropriately named symlink inside of OUT_DIR
// and add it to the library search path.
#[cfg(target_os = "linux")]
{
let symlink_target = PathBuf::from(&out_dir).join("libbinaryninjacore.so");
if link_path.join("libbinaryninjacore.so.1").exists() && !symlink_target.exists() {
use std::os::unix::fs;
fs::symlink(
link_path.join("libbinaryninjacore.so.1"),
PathBuf::from(&out_dir).join("libbinaryninjacore.so"),
)
.expect("failed to create required symlink");
}
println!("cargo:rustc-link-search={}", out_dir);
}
println!("cargo:rustc-link-lib=binaryninjacore");
println!("cargo:rustc-link-search={}", link_path.to_str().unwrap());
let current_line = "#define BN_CURRENT_UI_ABI_VERSION ";
let minimum_line = "#define BN_MINIMUM_UI_ABI_VERSION ";
let mut current_version = "0".to_string();
let mut minimum_version = "0".to_string();
let file = File::open("cpp-api/ui/uitypes.h").expect("Couldn't open uitypes.h");
for line in BufReader::new(file).lines() {
let line = line.unwrap();
if let Some(version) = line.strip_prefix(current_line) {
version.clone_into(&mut current_version);
} else if let Some(version) = line.strip_prefix(minimum_line) {
version.clone_into(&mut minimum_version);
}
}
bindgen::builder()
.header("cpp-api/binaryninjacore.h")
.clang_arg("-std=c++17")
.clang_arg("-x")
.clang_arg("c++")
.size_t_is_usize(true)
.generate_comments(false)
.derive_default(true)
.generate_comments(true)
.clang_arg("-fparse-all-comments")
.allowlist_function("BN.*")
.allowlist_var("BN_CURRENT_CORE_ABI_VERSION")
.allowlist_var("BN_MINIMUM_CORE_ABI_VERSION")
.allowlist_var("MAX_RELOCATION_SIZE")
.raw_line(format!(
"pub const BN_CURRENT_UI_ABI_VERSION: u32 = {};",
current_version
))
.raw_line(format!(
"pub const BN_MINIMUM_UI_ABI_VERSION: u32 = {};",
minimum_version
))
.rustified_enum("BN.*")
.generate()
.expect("Unable to generate bindings")
.write_to_file(PathBuf::from(out_dir).join("bindings.rs"))
.expect("Couldn't write bindings!");
}