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flake.nix
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flake.nix
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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
utils.url = "github:numtide/flake-utils";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
};
outputs = { self, nixpkgs, rust-overlay, utils }:
utils.lib.eachDefaultSystem (system:
let
overlays = [ (import rust-overlay) ];
pkgs = import nixpkgs {
inherit system overlays;
};
rustVersion = pkgs.rust-bin.stable.latest.default.override {
#extensions = [ "rust-src" ];
#targets = [ "x86_64-unknown-linux-musl" ];
targets = [ "wasm32-wasi" "wasm32-unknown-unknown" "wasm32-unknown-emscripten" ];
};
rustPlatform = pkgs.makeRustPlatform {
cargo = rustVersion;
rustc = rustVersion;
};
inherit (pkgs) lib;
python = pkgs.python311Packages;
stdenv = if pkgs.stdenv.isDarwin then pkgs.overrideSDK pkgs.stdenv "11.0" else pkgs.stdenv;
commonArgs = {
src = ./.;
stdenv = stdenv;
preConfigure = lib.optionalString stdenv.isDarwin ''
export MACOSX_DEPLOYMENT_TARGET=10.14
'';
buildInputs = lib.optionals stdenv.isDarwin [ pkgs.libiconv pkgs.darwin.apple_sdk.frameworks.Security ];
nativeBuildInputs = with rustPlatform; [ cargoSetupHook maturinBuildHook bindgenHook ];
};
in
with pkgs;
{
packages = {
lib = rustPlatform.buildRustPackage ( commonArgs // {
name = "libsourmash";
copyLibs = true;
cargoLock.lockFile = ./Cargo.lock;
nativeBuildInputs = with rustPlatform; [ bindgenHook ];
});
sourmash = python.buildPythonPackage ( commonArgs // rec {
pname = "sourmash";
version = "4.8.11";
format = "pyproject";
cargoDeps = rustPlatform.importCargoLock {
lockFile = ./Cargo.lock;
};
propagatedBuildInputs = with python; [ cffi deprecation cachetools bitstring numpy scipy matplotlib screed ];
DYLD_LIBRARY_PATH = "${self.packages.${system}.lib}/lib";
});
docker =
let
bin = self.defaultPackage.${system};
in
pkgs.dockerTools.buildLayeredImage {
name = bin.pname;
tag = bin.version;
contents = [ bin ];
config = {
Cmd = [ "/bin/sourmash" ];
WorkingDir = "/";
};
};
};
defaultPackage = self.packages.${system}.sourmash;
devShells.default = pkgs.mkShell.override { stdenv = stdenv; } (commonArgs // {
nativeBuildInputs = with rustPlatform; [ bindgenHook ];
buildInputs = [
rustVersion
openssl
pkg-config
git
stdenv.cc.cc.lib
(python312.withPackages (ps: with ps; [ virtualenv ]))
(python311.withPackages (ps: with ps; [ virtualenv tox cffi ]))
(python310.withPackages (ps: with ps; [ virtualenv ]))
rust-cbindgen
maturin
wasmtime
wasm-pack
nodejs_20
#emscripten
#py-spy
#heaptrack
cargo-all-features
cargo-watch
cargo-limit
cargo-outdated
cargo-udeps
cargo-deny
cargo-wasi
cargo-codspeed
cargo-semver-checks
nixpkgs-fmt
];
shellHook = ''
export MACOSX_DEPLOYMENT_TARGET=10.14
'';
# Needed for matplotlib
LD_LIBRARY_PATH = lib.makeLibraryPath [ pkgs.stdenv.cc.cc.lib ];
# workaround for https://github.com/NixOS/nixpkgs/blob/48dfc9fa97d762bce28cc8372a2dd3805d14c633/doc/languages-frameworks/python.section.md#python-setuppy-bdist_wheel-cannot-create-whl
SOURCE_DATE_EPOCH = 315532800; # 1980
# exporting to fix doc building errors in sphinx
LC_ALL="C.utf8";
});
});
}