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fix secp link #64

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Sild wants to merge 1 commit into from
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fix secp link #64

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36 changes: 35 additions & 1 deletion build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,8 @@ fn build_monorepo() {
println!("cargo:rustc-link-search=native={build_dir}/build/keys");
println!("cargo:rustc-link-lib=static=keys");

link_ton_bundled_secp256k1(&build_dir);

let build_dir = run_build("emulator", &monorepo_dir);
// === emulator libraries ===
// emulator
Expand Down Expand Up @@ -121,7 +123,6 @@ fn build_monorepo() {
// dynamic libs
println!("cargo:rustc-link-lib=dylib=z"); // zlib
println!("cargo:rustc-link-lib=dylib=sodium");
println!("cargo:rustc-link-lib=dylib=secp256k1");
println!("cargo:rustc-link-search=native={build_dir}/build/third-party/crc32c");
println!("cargo:rustc-link-lib=static=crc32c");
}
Expand Down Expand Up @@ -172,6 +173,39 @@ fn run_build(target: &str, monorepo_dir: &Path) -> String {
dst.build().display().to_string()
}

fn link_ton_bundled_secp256k1(build_dir: &str) {
let candidates = [
PathBuf::from(build_dir).join("build/third-party/secp256k1/.libs/libsecp256k1.a"),
PathBuf::from(build_dir).join("build/third-party/secp256k1/libsecp256k1.a"),
PathBuf::from(build_dir).join("build/third-party/secp256k1/src/.libs/libsecp256k1.a"),
];

let src = candidates
.into_iter()
.find(|path| path.exists())
.unwrap_or_else(|| {
panic!(
"TON bundled secp256k1 archive not found under {}",
build_dir
)
});

let dst = src.with_file_name("libtonlib_monorepo_secp256k1.a");
fs::copy(&src, &dst).unwrap_or_else(|error| {
panic!(
"Failed to copy bundled secp256k1 archive from {} to {}: {error}",
src.display(),
dst.display()
)
});

println!(
"cargo:rustc-link-search=native={}",
dst.parent().unwrap().display()
);
println!("cargo:rustc-link-lib=static=tonlib_monorepo_secp256k1");
}

// function must be safe to handle _lock
fn checkout_repo(monorepo_dir: &Path) -> anyhow::Result<()> {
if let Some(parent_dir) = monorepo_dir.parent() {
Expand Down
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