mirror of
https://github.com/signalapp/libsignal.git
synced 2024-09-20 12:02:18 +02:00
25 lines
693 B
Rust
25 lines
693 B
Rust
//
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// Copyright 2020 Signal Messenger, LLC.
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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extern crate cbindgen;
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use std::env;
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use std::path::Path;
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fn main() {
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let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
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// Walk up from OUT_DIR to find where to put signal_ffi.h.
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// Cargo doesn't officially support this, but we'll know if it breaks.
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let out_dir = env::var("OUT_DIR").unwrap();
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let out_path = Path::new(&out_dir);
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assert!(out_path.ancestors().nth(2).unwrap().ends_with("build"));
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let header_path = out_path.ancestors().nth(3).unwrap().join("signal_ffi.h");
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cbindgen::generate(crate_dir)
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.unwrap()
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.write_to_file(header_path);
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}
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