Add a Nix flake file
Build the frontend and cores with Nix. The trick is to prefetch the Git submodules, write a Nix description listing each submodule, and transform that into a set of packages.master
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@ -1,3 +1,5 @@
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result
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result-*
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/build-*
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/out
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/.tup
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@ -0,0 +1,7 @@
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{
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"url": "/home/repo/libretro-genode/cores/samples/upstream",
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"rev": "32aa98eeaad66cc3318d6e821a7a83de75603831",
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"date": "2019-03-29T12:09:35-04:00",
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"sha256": "0mp6ias7d03ajqaza50jy1lwnrv38m70ky0apg3mb5mwjcj8qils",
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"fetchSubmodules": true
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}
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@ -0,0 +1,69 @@
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{
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"inputs": {
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"genodepkgs": {
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"inputs": {
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"dhall-haskell": {
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"inputs": {
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"nixpkgs": {
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"inputs": {},
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"narHash": "sha256-wJg4DA700SoQbEz61448sR6BgxRa1R92K3vvCV1g+HY=",
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"originalUrl": "git+https://github.com/nixos/nixpkgs.git?ref=18.09-beta&rev=1d4de0d552ae9aa66a5b8dee5fb0650a4372d148",
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"url": "git+https://github.com/nixos/nixpkgs.git?ref=18.09-beta&rev=1d4de0d552ae9aa66a5b8dee5fb0650a4372d148"
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},
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"nixpkgsStaticLinux": {
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"inputs": {},
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"narHash": "sha256-famU3pJZ4vkElV9qc71HmyRVSvcrAhfMZ0UJKpmmKP8=",
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"originalUrl": "git+https://github.com/nh2/nixpkgs.git?ref=static-haskell-nix-stack-dhall-working",
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"url": "git+https://github.com/nh2/nixpkgs.git?ref=static-haskell-nix-stack-dhall-working&rev=925aac04f4ca58aceb83beef18cb7dae0715421b"
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}
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},
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"narHash": "sha256-NGbS2bymVuCQcanlBO41I6ZjSAZSLXhACK3qQU25zUs=",
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"originalUrl": "git+https://github.com/dhall-lang/dhall-haskell?ref=flake",
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"url": "git+https://github.com/dhall-lang/dhall-haskell?ref=flake&rev=256810cd5adf1ae5862eed0ffdaab4cf49f6fe67"
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},
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"genode": {
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"inputs": {
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"nixpkgs": {
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"inputs": {},
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"narHash": "sha256-HYX9rCn1dweN+L3ecNy4BiCGw4WEt1zgdIiAeYNY5GM=",
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"originalUrl": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode",
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"url": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode&rev=12e31ac07c6d337760b3f59dc64c03f26cdd2009"
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}
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},
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"narHash": "sha256-9/RR/CwvB1M2VSR7CrSVexYXN1YSSSE4WG4siDh0LE0=",
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"originalUrl": "git+https://gitea.c3d2.de/ehmry/genode.git",
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"url": "git+https://gitea.c3d2.de/ehmry/genode.git?ref=master&rev=2a9178fced42cac986de07b6944afd4422d28976"
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},
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"genode-depot": {
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"inputs": {
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"nixpkgs": {
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"inputs": {},
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"narHash": "sha256-Y5ZOTgInrYYoas3vM8uTPLA2DvFI9YoI6haftIKl9go=",
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"originalUrl": "nixpkgs",
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"url": "github:edolstra/nixpkgs/015c9ec3372e328ea6742b409a1e9aa26dab2b31"
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}
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},
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"narHash": "sha256-be9whulZ8unz1sq9PiFr+tuUAXlwiPEhIe0Z6jmfZiU=",
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"originalUrl": "git+https://gitea.c3d2.de/ehmry/genode-depot.git",
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"url": "git+https://gitea.c3d2.de/ehmry/genode-depot.git?ref=master&rev=2f3162d88220bd6fa6b6fbc7c6d9fed68533a761"
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},
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"nixpkgs": {
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"inputs": {},
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"narHash": "sha256-HYX9rCn1dweN+L3ecNy4BiCGw4WEt1zgdIiAeYNY5GM=",
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"originalUrl": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode",
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"url": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode&rev=12e31ac07c6d337760b3f59dc64c03f26cdd2009"
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}
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},
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"narHash": "sha256-aVnK41/uYBqDxNOZpaIwLICkrBp5qYN0gehqoOCpOcg=",
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"originalUrl": "git+https://gitea.c3d2.de/ehmry/genodepkgs?ref=flake",
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"url": "git+https://gitea.c3d2.de/ehmry/genodepkgs?ref=flake&rev=e92ee9b472fbc8238aa7b653eab28f50e46e0f25"
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},
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"nixpkgs": {
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"inputs": {},
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"narHash": "sha256-HYX9rCn1dweN+L3ecNy4BiCGw4WEt1zgdIiAeYNY5GM=",
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"originalUrl": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode",
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"url": "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode&rev=12e31ac07c6d337760b3f59dc64c03f26cdd2009"
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}
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},
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"version": 3
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}
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{
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description = "A flake for Genode Libretro packages";
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edition = 201909;
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inputs = {
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nixpkgs.uri = "git+https://gitea.c3d2.de/ehmry/nixpkgs.git?ref=genode";
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genodepkgs.url = "git+https://gitea.c3d2.de/ehmry/genodepkgs?ref=flake";
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};
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outputs = { self, nixpkgs, genodepkgs }:
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let
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submoduleList = import ./submodules.nix;
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expandSubmodule = system: name:
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let
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thisSystem = builtins.getAttr system;
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nixpkgs' = thisSystem nixpkgs.legacyPackages;
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genodepkgs' = thisSystem genodepkgs.packages;
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libretroCommon = with builtins;
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let sm = getAttr "libretro-common" (listToAttrs submoduleList);
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in nixpkgs'.fetchgit {
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inherit (sm) url;
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inherit (sm.prefetch) rev sha256 fetchSubmodules;
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};
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in { smPath, prefetch, url }:
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let
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value = nixpkgs'.stdenv.mkDerivation {
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pname = name;
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version = "unstable";
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src = self;
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smSrc = nixpkgs'.fetchgit {
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inherit url;
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inherit (prefetch) rev sha256 fetchSubmodules;
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};
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inherit libretroCommon smPath;
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nativeBuildInputs = with nixpkgs'.buildPackages; [ tup pkgconfig ];
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buildInputs = with genodepkgs'; [ base os libc stdcxx ];
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configurePhase = ''
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find . -name Tupfile -delete
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mkdir -p libretro-common $smPath
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cp -r $libretroCommon/* libretro-common/
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cp -r $smSrc/* $smPath
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chmod -R +rwX libretro-common/* $smPath/
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tup init
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tup -d generate tup-builder.sh
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#echo builder generated
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'';
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buildPhase = ''
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mkdir -p $out
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ln -s $out out
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pushd .
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set -v
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source tup-builder.sh
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set +v
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popd
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'';
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dontInstall = true;
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};
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in { inherit name value; };
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expandPackagesList = system:
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map (sm: expandSubmodule system sm.name sm.value) submoduleList;
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expandPackages = system: builtins.listToAttrs (expandPackagesList system);
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systems = [ "x86_64-genode" ];
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forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
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in {
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packages = forAllSystems expandPackages;
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defaultPackage =
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forAllSystems (system: self.packages."${system}".retro_frontend);
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};
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}
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@ -7,6 +7,7 @@ let readJSON = p: with builtins; fromJSON (readFile p); in [
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{ name = "mu"; value = { smPath = "cores/mu/upstream"; prefetch = readJSON ./cores/mu/upstream.json; url = "https://github.com/meepingsnesroms/Mu.git"; }; }
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{ name = "nxengine"; value = { smPath = "cores/nxengine/upstream"; prefetch = readJSON ./cores/nxengine/upstream.json; url = "https://github.com/libretro/nxengine-libretro.git"; }; }
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{ name = "oberon"; value = { smPath = "cores/oberon/upstream"; prefetch = readJSON ./cores/oberon/upstream.json; url = "https://github.com/ehmry/oberon-risc-emu.git"; }; }
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{ name = "samples"; value = { smPath = "cores/samples/upstream"; prefetch = readJSON ./cores/samples/upstream.json; url = "https://github.com/libretro/libretro-samples"; }; }
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{ name = "tyrquake"; value = { smPath = "cores/tyrquake/upstream"; prefetch = readJSON ./cores/tyrquake/upstream.json; url = "https://github.com/ehmry/tyrquake"; }; }
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{ name = "libretro-common"; value = { smPath = "libretro-common"; prefetch = readJSON ./libretro-common.json; url = "https://github.com/libretro/libretro-common.git"; }; }
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{ name = "retro_frontend"; value = { smPath = "retro_frontend"; prefetch = readJSON ./retro_frontend.json; url = "https://git.sr.ht/~ehmry/retro_frontend"; }; }
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