marisa-rs/flake.nix
2025-07-24 02:24:10 +09:00

85 lines
2.4 KiB
Nix

{
description = "Rust wrapper for marisa-trie C++ library";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
rust-overlay.url = "github:oxalica/rust-overlay";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, rust-overlay, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
overlays = [ (import rust-overlay) ];
pkgs = import nixpkgs {
inherit system overlays;
};
rustToolchain = pkgs.rust-bin.stable.latest.default.override {
extensions = [ "rust-src" "clippy" "rustfmt" ];
};
# Use nixpkgs marisa-trie package
marisa-trie = pkgs.marisa;
in
{
devShells.default = pkgs.mkShell {
buildInputs = with pkgs; [
rustToolchain
marisa-trie
# Build tools
cmake
gcc
pkg-config
clang
llvmPackages.libclang.lib
# Development tools
rust-analyzer
clippy
rustfmt
# C++ development
gdb
valgrind
];
shellHook = ''
echo "Rust marisa-trie development environment"
echo "Rust version: $(rustc --version)"
echo "Cargo version: $(cargo --version)"
echo "marisa-trie library available at: ${marisa-trie}"
export PKG_CONFIG_PATH="${marisa-trie}/lib/pkgconfig:$PKG_CONFIG_PATH"
export LD_LIBRARY_PATH="${marisa-trie}/lib:$LD_LIBRARY_PATH"
export LIBRARY_PATH="${marisa-trie}/lib:$LIBRARY_PATH"
export CPATH="${marisa-trie}/include:$CPATH"
export LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib"
'';
RUST_SRC_PATH = "${rustToolchain}/lib/rustlib/src/rust/library";
};
packages.default = pkgs.rustPlatform.buildRustPackage {
pname = "marisa-rs";
version = "0.1.0";
src = ./.;
cargoLock = {
lockFile = ./Cargo.lock;
};
buildInputs = [ marisa-trie ];
nativeBuildInputs = with pkgs; [ cmake gcc pkg-config ];
meta = with pkgs.lib; {
description = "Rust wrapper for marisa-trie C++ library";
license = with licenses; [ mit asl20 ];
platforms = platforms.unix;
};
};
});
}