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{ rustPlatform, fetchFromGitHub, rust, lib, stdenv }:
rustPlatform.buildRustPackage rec {
pname = "rustc-demangle";
version = "0.1.20";
src = fetchFromGitHub {
owner = "alexcrichton";
repo = pname;
rev = version;
sha256 = "sha256-elxclyuLmr3N66s+pR4/6OU98k1oXI2wKVJtzWPY8FI=";
};
cargoPatches = [
# generated using `cargo generate-lockfile` since repo is missing lockfile
./add-Cargo.lock.patch
];
cargoSha256 = "sha256-1tW5TOap5MstxTXAFij3IB8TIpI+FryEX9TXlVXjRl4=";
cargoBuildFlags = "-p rustc-demangle-capi";
postInstall = ''
mkdir -p $out/lib
cp target/${rust.toRustTargetSpec stdenv.hostPlatform}/release/librustc_demangle.so $out/lib
cp -R crates/capi/include $out
'';
meta = with lib; {
description = "Rust symbol demangling";
homepage = "https://github.com/alexcrichton/rustc-demangle";
license = with licenses; [ asl20 mit ];
# upstream supports other platforms, but maintainer can only test on linux
platforms = platforms.linux;
maintainers = with maintainers; [ _1000teslas ];
};
}
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