matrix-rust-sdk/bindings/matrix-sdk-crypto-ffi/build.rs

39 lines
1.6 KiB
Rust

use std::{env, error::Error};
use vergen::EmitBuilder;
/// Adds a temporary workaround for an issue with the Rust compiler and Android
/// in x86_64 devices: https://github.com/rust-lang/rust/issues/109717.
/// The workaround comes from: https://github.com/mozilla/application-services/pull/5442
fn setup_x86_64_android_workaround() {
let target_os = env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS not set");
let target_arch = env::var("CARGO_CFG_TARGET_ARCH").expect("CARGO_CFG_TARGET_ARCH not set");
if target_arch == "x86_64" && target_os == "android" {
let android_ndk_home = env::var("ANDROID_NDK_HOME").expect("ANDROID_NDK_HOME not set");
let build_os = match env::consts::OS {
"linux" => "linux",
"macos" => "darwin",
"windows" => "windows",
_ => panic!(
"Unsupported OS. You must use either Linux, MacOS or Windows to build the crate."
),
};
const DEFAULT_CLANG_VERSION: &str = "14.0.7";
let clang_version =
env::var("NDK_CLANG_VERSION").unwrap_or_else(|_| DEFAULT_CLANG_VERSION.to_owned());
let linux_x86_64_lib_dir = format!(
"toolchains/llvm/prebuilt/{build_os}-x86_64/lib64/clang/{clang_version}/lib/linux/"
);
println!("cargo:rustc-link-search={android_ndk_home}/{linux_x86_64_lib_dir}");
println!("cargo:rustc-link-lib=static=clang_rt.builtins-x86_64-android");
}
}
fn main() -> Result<(), Box<dyn Error>> {
setup_x86_64_android_workaround();
EmitBuilder::builder().git_sha(true).git_describe(true, false, None).emit()?;
Ok(())
}