1{ stdenv, lib, rustPlatform, rustc, Security, patchelf }:
2
3rustPlatform.buildRustPackage {
4 pname = "clippy";
5 inherit (rustc) version src;
6
7 separateDebugInfo = true;
8
9 # the rust source tarball already has all the dependencies vendored, no need to fetch them again
10 cargoVendorDir = "vendor";
11 buildAndTestSubdir = "src/tools/clippy";
12
13 # changes hash of vendor directory otherwise
14 dontUpdateAutotoolsGnuConfigScripts = true;
15
16 buildInputs = [ rustc.llvm ]
17 ++ lib.optionals stdenv.isDarwin [ Security ];
18
19 # fixes: error: the option `Z` is only accepted on the nightly compiler
20 RUSTC_BOOTSTRAP = 1;
21
22 # Without disabling the test the build fails with:
23 # error: failed to run custom build command for `rustc_llvm v0.0.0
24 # (/private/tmp/nix-build-clippy-1.36.0.drv-0/rustc-1.36.0-src/src/librustc_llvm)
25 doCheck = false;
26
27 # Clippy uses the rustc_driver and std private libraries, and Rust's build process forces them to have
28 # an install name of `@rpath/...` [0] [1] instead of the standard on macOS, which is an absolute path
29 # to itself.
30 #
31 # [0]: https://github.com/rust-lang/rust/blob/f77f4d55bdf9d8955d3292f709bd9830c2fdeca5/src/bootstrap/builder.rs#L1543
32 # [1]: https://github.com/rust-lang/rust/blob/f77f4d55bdf9d8955d3292f709bd9830c2fdeca5/compiler/rustc_codegen_ssa/src/back/linker.rs#L323-L331
33 preFixup = lib.optionalString stdenv.isDarwin ''
34 install_name_tool -add_rpath "${rustc}/lib" "$out/bin/clippy-driver"
35 install_name_tool -add_rpath "${rustc}/lib" "$out/bin/cargo-clippy"
36 '';
37
38 meta = with lib; {
39 homepage = "https://rust-lang.github.io/rust-clippy/";
40 description = "A bunch of lints to catch common mistakes and improve your Rust code";
41 maintainers = with maintainers; [ basvandijk ] ++ teams.rust.members;
42 license = with licenses; [ mit asl20 ];
43 platforms = platforms.unix;
44 };
45}