{ 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; }; }; }); }