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Nixify #657

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27 changes: 27 additions & 0 deletions flake.lock
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212 changes: 212 additions & 0 deletions flake.nix
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Original file line number Diff line number Diff line change
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{
description = "Open source library for N64 development.";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";

outputs = { self, nixpkgs }:
let

lastModifiedDate = self.lastModifiedDate or self.lastModified or "19700101";
version = builtins.substring 0 8 lastModifiedDate;
supportedSystems = [ "x86_64-linux" ];
forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; overlays = [ self.overlays.default ]; });

in

{
overlays.default = final: prev: {
# FIXME: Check if we can directly use nixpkgs' mips64-embedded toolchain
toolchain = with final; stdenv.mkDerivation {
pname = "toolchain";
inherit version;

src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.intersection
(lib.fileset.gitTracked ./.)
(lib.fileset.unions [
./tools/build-toolchain.sh
]);
};

buildPhase =
let
binutils = fetchurl {
url = "https://ftp.gnu.org/gnu/binutils/binutils-2.43.1.tar.gz";
hash = "sha256-5MOLiT9ZCFP74namuKEmgQHjXmGEmgf27pe17Ml/v/g=";
};
gcc = fetchurl {
url = "https://ftp.gnu.org/gnu/gcc/gcc-14.2.0/gcc-14.2.0.tar.gz";
hash = "sha256-fTdtRF+TEm3FReLACG0PZHwwlKrggc23j0LOK8JecpM=";
};
newlib = fetchurl {
url = "https://sourceware.org/pub/newlib/newlib-4.4.0.20231231.tar.gz";
hash = "sha256-DBZqOeG/CVHfr81olJ/g5LbTZYCB1igvOa7vxjEPLxM=";
};
gmp = fetchurl {
url = "https://ftp.gnu.org/gnu/gmp/gmp-6.3.0.tar.bz2";
hash = "sha256-rCghGnz7YJuuLiyNYFjWbI/pZDT3QM9v4uR7AA0cIMs=";
};
mpc = fetchurl {
url = "https://ftp.gnu.org/gnu/mpc/mpc-1.3.1.tar.gz";
hash = "sha256-q2QkkvXPiCt0qgy3MM1BCoHtzb7IlRg86TDnBsHHWbg=";
};
mpfr = fetchurl {
url = "https://ftp.gnu.org/gnu/mpfr/mpfr-4.2.1.tar.gz";
hash = "sha256-EWcVVSvZZshbQXxCTbG732OfU4Nus2FUnR+Nbe1ctMY=";
};
in
''
mkdir toolchain
pushd toolchain
ln -sf ${binutils} binutils-2.43.1.tar.gz
ln -sf ${gcc} gcc-14.2.0.tar.gz
ln -sf ${newlib} newlib-4.4.0.20231231.tar.gz
ln -sf ${gmp} gmp-6.3.0.tar.bz2
ln -sf ${mpc} mpc-1.3.1.tar.gz
ln -sf ${mpfr} mpfr-4.2.1.tar.gz
popd
export N64_INST=$out
patchShebangs tools
./tools/build-toolchain.sh
'';
nativeBuildInputs = [
curl
gnugrep
texinfo
perl
];
hardeningDisable = [ "all" ];
dontInstall = true;
};
libdragon = with final; stdenv.mkDerivation {
pname = "libdragon";
inherit version;


src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.intersection
(lib.fileset.gitTracked ./.)
(lib.fileset.unions [
./boot
./include
./Makefile
./n64.mk
./n64.ld
./rsp.ld
./src
]);
};
preBuild = ''
export N64_GCCPREFIX=${toolchain}
export N64_INST=$out
'';
nativeBuildInputs = [
toolchain
];
hardeningDisable = [ "all" ];
};
tools = with final; stdenv.mkDerivation {
pname = "tools";
inherit version;

src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.intersection
(lib.fileset.gitTracked ./.)
(lib.fileset.unions [
./include
./src
./tools
]);
};
preBuild = ''
export N64_GCCPREFIX=${toolchain}
export N64_INST=$out
cd tools
'';
nativeBuildInputs = [
toolchain
];
hardeningDisable = [ "all" ];
};
examples = with final; stdenv.mkDerivation {
pname = "examples";
inherit version;
preBuild = ''
export N64_INST=${symlinkJoin { name = "myexample"; paths = [ toolchain tools libdragon ]; }}
cd examples
'';
src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.intersection
(lib.fileset.gitTracked ./.)
(lib.fileset.unions [
./src
./examples
]);
};
buildInputs = [
libdragon
];
installPhase = ''
mkdir -p $out/share
cp */*.z64 $out/share
'';
nativeBuildInputs = [
toolchain
];
};

};

packages = forAllSystems (system:
{
inherit (nixpkgsFor.${system}) libdragon tools examples;
default = nixpkgsFor.${system}.libdragon;
});

checks = forAllSystems
(system:
with nixpkgsFor.${system};

{
inherit (self.packages.${system}) libdragon;
}

// lib.optionalAttrs stdenv.isLinux {
vmTest =
with import (nixpkgs + "/nixos/lib/testing-python.nix")
{
inherit system;
};
makeTest {
enableOCR = true;
nodes = {
client = { pkgs, ... }: {
imports = [
(nixpkgs + "/nixos/tests/common/x11.nix")
];
config = {
environment.systemPackages = [
pkgs.ares
];
};
};
};
name = "ares-runs-examples";
testScript =
''
start_all()
client.wait_for_unit("multi-user.target")
client.succeed("""ares --setting "Audio/Driver=None" --setting "Paths/Saves=/tmp" --setting "Video/Driver=OpenGL 3.2" ${self.packages.${system}.examples}/share/audioplayer.z64 >&2 &""")
client.wait_for_text("Module Audio Player")
client.screenshot("audioplayer")
'';
};
}
);

};
}