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{ stdenv, fetchFromGitHub, rustPlatform, clang, llvmPackages, rustfmt, writeScriptBin }:
rustPlatform.buildRustPackage rec {
name = "rust-bindgen-${version}";
version = "0.40.0";
src = fetchFromGitHub {
owner = "rust-lang-nursery";
repo = "rust-bindgen";
rev = "v${version}";
sha256 = "0d7jqgi3aadwqcxiaz7axsq9h6n2i42yd3q0p1hc5l0kcdwwbj5k";
};
cargoSha256 = "1rjyazhnk9xihqw1qzkkcrab627lqbj789g5d5nb8bn2hkbdx5d6";
libclang = llvmPackages.libclang.lib; #for substituteAll
buildInputs = [ libclang ];
propagatedBuildInputs = [ clang ]; # to populate NIX_CXXSTDLIB_COMPILE
configurePhase = ''
export LIBCLANG_PATH="${libclang}/lib"
'';
postInstall = ''
mv $out/bin/{bindgen,.bindgen-wrapped};
substituteAll ${./wrapper.sh} $out/bin/bindgen
chmod +x $out/bin/bindgen
'';
doCheck = false; # half the tests fail because our rustfmt is not nightly enough
checkInputs =
let fakeRustup = writeScriptBin "rustup" ''
#!${stdenv.shell}
shift
shift
exec "$@"
'';
in [
rustfmt
fakeRustup # the test suite insists in calling `rustup run nightly rustfmt`
clang
];
meta = with stdenv.lib; {
description = "C and C++ binding generator";
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-nursery/rust-bindgen;
license = with licenses; [ bsd3 ];
maintainers = [ maintainers.ralith ];
};
}
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