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{ lib, fetchFromGitHub, rustPlatform, clang, llvmPackages_latest, rustfmt, writeTextFile
, runtimeShell
, bash
}:
rustPlatform.buildRustPackage rec {
pname = "rust-bindgen";
version = "0.59.1";
RUSTFLAGS = "--cap-lints warn"; # probably OK to remove after update
src = fetchFromGitHub {
owner = "rust-lang";
repo = pname;
rev = "v${version}";
sha256 = "sha256-nCww9sr6kF7nCQeIGtOXddxD3dR/SJ0rqAc+RlZnUkQ=";
};
cargoSha256 = "sha256-3EXYC/mwzVxo/ginvF1WFtS7ABE/ybyuKb58uMqfTDs=";
#for substituteAll
libclang = llvmPackages_latest.libclang.lib;
inherit bash;
buildInputs = [ libclang ];
propagatedBuildInputs = [ clang ]; # to populate NIX_CXXSTDLIB_COMPILE
configurePhase = ''
export LIBCLANG_PATH="${libclang.lib}/lib"
'';
postInstall = ''
mv $out/bin/{bindgen,.bindgen-wrapped};
substituteAll ${./wrapper.sh} $out/bin/bindgen
chmod +x $out/bin/bindgen
'';
doCheck = true;
checkInputs =
let fakeRustup = writeTextFile {
name = "fake-rustup";
executable = true;
destination = "/bin/rustup";
text = ''
#!${runtimeShell}
shift
shift
exec "$@"
'';
};
in [
rustfmt
fakeRustup # the test suite insists in calling `rustup run nightly rustfmt`
clang
];
preCheck = ''
# for the ci folder, notably
patchShebangs .
'';
meta = with lib; {
description = "Automatically generates Rust FFI bindings to C (and some C++) libraries";
longDescription = ''
Bindgen takes a c or c++ header file and turns them into
rust ffi declarations.
As with most compiler related software, this will only work
inside a nix-shell with the required libraries as buildInputs.
'';
homepage = "https://github.com/rust-lang/rust-bindgen";
license = with licenses; [ bsd3 ];
platforms = platforms.unix;
maintainers = with maintainers; [ johntitor ralith ];
};
}
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