olm/flake.nix

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{
description = "An implementation of the Double Ratchet cryptographic ratchet";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
# We can't use the current stable release because of
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# https://github.com/emscripten-core/emscripten/issues/16913
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inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.npmlock2nix = {
url = "github:nix-community/npmlock2nix";
flake = false;
};
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outputs = { self, nixpkgs, flake-utils, npmlock2nix }:
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(
# some systems cause issues, e.g. i686-linux is unsupported by gradle,
# which causes "nix flake check" to fail. Investigate more later, but for
# now, we will just allow x86_64-linux
flake-utils.lib.eachSystem [ "x86_64-linux" ] (system:
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let
pkgs = import nixpkgs {
inherit system;
overlays = [
(final: prev: {
npmlock2nix = final.callPackage npmlock2nix {};
})
];
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};
node_modules = pkgs.npmlock2nix.node_modules { src = ./javascript; };
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in
rec {
checks.gcc-cmake = pkgs.gccStdenv.mkDerivation {
name = "olm";
buildInputs = [ pkgs.cmake ];
src = ./.;
buildPhase = ''
cmake . -Bbuild
cmake --build build
'';
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doCheck = true;
checkPhase = ''
cd build/tests
ctest .
cd ../..
'';
};
checks.clang-cmake = pkgs.clangStdenv.mkDerivation {
name = "olm";
buildInputs = [ pkgs.cmake ];
src = ./.;
buildPhase = ''
cmake . -Bbuild
cmake --build build
'';
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doCheck = true;
checkPhase = ''
cd build/tests
ctest .
cd ../..
'';
};
checks.gcc-make = pkgs.gccStdenv.mkDerivation {
name = "olm";
src = ./.;
buildPhase = ''
make
'';
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doCheck = true;
checkPhase = ''
make test
'';
installPhase = ''
make install PREFIX=$out
'';
};
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packages.javascript = pkgs.buildEmscriptenPackage {
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pname = "olm";
inherit (builtins.fromJSON (builtins.readFile ./javascript/package.json)) version;
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buildInputs = with pkgs; [ gnumake python3 nodejs ];
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src = ./.;
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postPatch = ''
patchShebangs .
'';
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configurePhase = "";
buildPhase = ''
export EM_CACHE=$TMPDIR
make javascript/exported_functions.json
make js
'';
output = [ "out" ];
installPhase = ''
mkdir -p $out/javascript
cd javascript
echo sha256: > checksums.txt
sha256sum olm.js olm_legacy.js olm.wasm >> checksums.txt
echo sha512: >> checksums.txt
sha512sum olm.js olm_legacy.js olm.wasm >> checksums.txt
cp package.json olm.js olm.wasm olm_legacy.js index.d.ts README.md checksums.txt $out/javascript
cd ..
'';
checkPhase = ''
cd javascript
export HOME=$TMPDIR
ln -s ${node_modules}/node_modules ./node_modules
npm test
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cd ..
'';
};
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packages.default = packages.javascript;
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}
)
);
}