mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 06:15:33 +00:00
37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
use blake2b_simd::blake2bp;
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use cc::Build;
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use std::{env, fs, io::Write, path::PathBuf};
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const WASMER_VERSION: &'static str = env!("CARGO_PKG_VERSION");
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fn main() {
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let mut state = blake2bp::State::new();
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state.update(WASMER_VERSION.as_bytes());
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let hasher = state.finalize();
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let hash_string = hasher.to_hex().as_str().to_owned();
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let crate_dir = env::var("OUT_DIR").unwrap();
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let wasmer_version_hash_file = {
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let mut path = PathBuf::from(&crate_dir);
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path.push("wasmer_version_hash.txt");
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path
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};
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let mut f_out = fs::File::create(wasmer_version_hash_file)
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.expect("Could not create file for wasmer hash value");
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f_out
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.write_all(hash_string.as_bytes())
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.expect("Could not write to file for wasmer hash value");
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// Enable "nightly" cfg if the current compiler is nightly.
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if rustc_version::version_meta().unwrap().channel == rustc_version::Channel::Nightly {
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println!("cargo:rustc-cfg=nightly");
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}
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cc::Build::new()
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.file("image-loading.s")
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.compile("image-loading");
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}
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