shells/generic/rust/shell.nix

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2024-12-05 13:24:10 +01:00
{
lib
, stdenv
, mkShell
, rust-channel ? "stable"
, rust-bin
, rust-toolchain ? rust-bin.${rust-channel}.latest.default.override {
extensions = [ "rust-src" "rust-analyzer" "rust-std" ];
}
, enableSccache ? true
, pkgsBuildBuild
# Rust tools
, cargo-deny
, cargo-insta
, cargo-nextest
# Commonly used libraries
, pkg-config
, openssl
, zstd
, systemdLibs
}:
mkShell {
packages = [
rust-toolchain
cargo-deny
cargo-insta
cargo-nextest
pkg-config
];
buildInputs = [
openssl
zstd
systemdLibs
];
env = {
RUST_SRC_PATH = "${rust-toolchain}/lib/rustlib/src/rust/library";
} // (lib.optionalAttrs (enableSccache) {
RUSTC_WRAPPER = "${pkgsBuildBuild.sccache}/bin/sccache";
});
# https://hoverbear.org/blog/rust-bindgen-in-nix/
shellHook = let
clangArgs = lib.concatStringsSep " " [
"-idirafter ${stdenv.cc.cc}/lib/clang/${lib.getVersion stdenv.cc.cc}/include"
];
gccArgs = lib.concatStringsSep " " [
"-isystem ${stdenv.cc.cc}/include/c++/${lib.getVersion stdenv.cc.cc}"
"-isystem ${stdenv.cc.cc}/include/c++/${lib.getVersion stdenv.cc.cc}/${stdenv.hostPlatform.config}"
"-idirafter ${stdenv.cc.cc}/lib/gcc/${stdenv.hostPlatform.config}/${lib.getVersion stdenv.cc.cc}/include"
];
in ''
export BINDGEN_EXTRA_CLANG_ARGS="${lib.concatStringsSep " " [
"$(< ${stdenv.cc}/nix-support/libc-crt1-cflags)"
"$(< ${stdenv.cc}/nix-support/libc-cflags)"
"$(< ${stdenv.cc}/nix-support/cc-cflags)"
"$(< ${stdenv.cc}/nix-support/libcxx-cxxflags)"
"${lib.optionalString stdenv.cc.isClang clangArgs}"
"${lib.optionalString stdenv.cc.isGNU gccArgs}"
]}"
'';
}