alvr: build from source (#308097)

From 1e792a4e7356f070856e4bf5775a07b18c3cc5ee Mon Sep 17 00:00:00 2001

From: jopejoe1 <johannes@joens.email>

Date: Sat, 7 Sep 2024 23:28:25 +0200

Subject: [PATCH] fix finding libs

---

 alvr/server_openvr/build.rs | 18 +++---------------

 alvr/session/build.rs       |  4 +---

 2 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/alvr/server_openvr/build.rs b/alvr/server_openvr/build.rs

index b9bc4bd8..0581de0d 100644

--- a/alvr/server_openvr/build.rs

+++ b/alvr/server_openvr/build.rs

@@ -1,24 +1,12 @@

-use std::{env, path::PathBuf};

+use std::{env, path::{Path, PathBuf}};

 fn get_ffmpeg_path() -> PathBuf {

-    let ffmpeg_path = alvr_filesystem::deps_dir()

-        .join(if cfg!(target_os = "linux") {

-            "linux"

-        } else {

-            "windows"

-        })

-        .join("ffmpeg");

-

-    if cfg!(target_os = "linux") {

-        ffmpeg_path.join("alvr_build")

-    } else {

-        ffmpeg_path

-    }

+    Path::new("@ffmpeg@").to_owned()

 }

 #[cfg(all(target_os = "linux", feature = "gpl"))]

 fn get_linux_x264_path() -> PathBuf {

-    alvr_filesystem::deps_dir().join("linux/x264/alvr_build")

+     Path::new("@x264@").to_owned()

 }

 fn main() {

-- 

2.46.0

{ lib,

  appimageTools,

  fetchurl,

{

  lib,

  rustPlatform,

  fetchFromGitHub,

  substituteAll,

  nix-update-script,

  pkg-config,

  autoAddDriverRunpath,

  alsa-lib,

  brotli,

  bzip2,

  celt,

  ffmpeg,

  jack2,

  lame,

  libX11,

  libXi,

  libXrandr,

  libXcursor,

  libdrm,

  libglvnd,

  libogg,

  libpng,

  libtheora,

  libunwind,

  libva,

  libvdpau,

  libxkbcommon,

  openssl,

  openvr,

  pipewire,

  rust-cbindgen,

  soxr,

  vulkan-headers,

  vulkan-loader,

  wayland,

  x264,

  xvidcore,

}:

let

rustPlatform.buildRustPackage rec {

  pname = "alvr";

  version = "20.6.1";

  src = fetchurl {

    url = "https://github.com/alvr-org/ALVR/releases/download/v${version}/ALVR-x86_64.AppImage";

    hash = "sha256-IYw3D18xUGWiFu74c4d8d4tohZztAD6mmZCYsDNxR+A=";

  version = "20.11.0";

  src = fetchFromGitHub {

    owner = "alvr-org";

    repo = "ALVR";

    rev = "refs/tags/v${version}";

    fetchSubmodules = true; #TODO devendor openvr

    hash = "sha256-zqeh9U0A/KHlRieq9Lf+7f04K3JG/vpE2gZ916ReXLc=";

  };

  cargoLock = {

    lockFile = ./Cargo.lock;

    outputHashes = {

      "openxr-0.19.0" = "sha256-bnMSjJh+zjLw4Pdxr7LLm6qYAJOK7hz5xORKZ2pVcGw=";

      "settings-schema-0.2.0" = "sha256-luEdAKDTq76dMeo5kA+QDTHpRMFUg3n0qvyQ7DkId0k=";

    };

  };

  patches = [

    (substituteAll {

      src = ./fix-finding-libs.patch;

      ffmpeg = lib.getDev ffmpeg;

      x264 = lib.getDev x264;

    })

  ];

  env = {

    NIX_CFLAGS_COMPILE = toString [

      "-lbrotlicommon"

      "-lbrotlidec"

      "-lcrypto"

      "-lpng"

      "-lssl"

    ];

  };

  appimageContents = appimageTools.extractType2 { inherit pname version src; };

in

appimageTools.wrapType2 {

  inherit pname version src;

  RUSTFLAGS = map (a: "-C link-arg=${a}") [

    "-Wl,--push-state,--no-as-needed"

    "-lEGL"

    "-lwayland-client"

    "-lxkbcommon"

    "-Wl,--pop-state"

  ];

  nativeBuildInputs = [

    rust-cbindgen

    pkg-config

    rustPlatform.bindgenHook

    autoAddDriverRunpath

  ];

  extraInstallCommands = ''

    install -Dm444 ${appimageContents}/alvr.desktop -t $out/share/applications

    substituteInPlace $out/share/applications/alvr.desktop \

      --replace-fail 'Exec=alvr_dashboard' 'Exec=alvr'

    cp -r ${appimageContents}/usr/share/icons $out/share

  buildInputs = [

    alsa-lib

    brotli

    bzip2

    celt

    ffmpeg

    jack2

    lame

    libX11

    libXcursor

    libXi

    libXrandr

    libdrm

    libglvnd

    libogg

    libpng

    libtheora

    libunwind

    libva

    libvdpau

    libxkbcommon

    openssl

    openvr

    pipewire

    soxr

    vulkan-headers

    vulkan-loader

    wayland

    x264

    xvidcore

  ];

  postBuild = ''

    # Build SteamVR driver ("streamer")

    cargo xtask build-streamer --release

  '';

  postInstall = ''

    install -Dm755 ${src}/alvr/xtask/resources/alvr.desktop $out/share/applications/alvr.desktop

    install -Dm644 ${src}/resources/alvr.png $out/share/icons/hicolor/256x256/apps/alvr.png

    # Install SteamVR driver

    mkdir -p $out/{libexec,lib/alvr,share}

    cp -r ./build/alvr_streamer_linux/lib64/. $out/lib

    cp -r ./build/alvr_streamer_linux/libexec/. $out/libexec

    cp -r ./build/alvr_streamer_linux/share/. $out/share

    ln -s $out/lib $out/lib64

  '';

  passthru.updateScript = nix-update-script { };

  meta = with lib; {

    description = "Stream VR games from your PC to your headset via Wi-Fi";

    homepage = "https://github.com/alvr-org/ALVR/";

    changelog = "https://github.com/alvr-org/ALVR/releases/tag/v${version}";

    license = licenses.mit;

    mainProgram = "alvr";

    mainProgram = "alvr_dashboard";

    maintainers = with maintainers; [ passivelemon ];

    platforms = [ "x86_64-linux" ];

    platforms = platforms.linux;

  };

}