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{ lib
, mkDerivation
, fetchFromGitHub
, makeDesktopItem
, cmake
, ninja
, jdk8
, jdk
, zlib
, file
, makeWrapper
, xorg
, libpulseaudio
, qtbase
, libGL
, msaClientID ? ""
# flake
, self
, submoduleNbt
, submoduleQuazip
}:
let
# Libraries required to run Minecraft
libpath = with xorg; lib.makeLibraryPath [
libX11
libXext
libXcursor
libXrandr
libXxf86vm
libpulseaudio
libGL
];
# This variable will be passed to Minecraft by PolyMC
gameLibraryPath = libpath + ":/run/opengl-driver/lib";
in
mkDerivation rec {
pname = "polymc";
version = "nightly";
src = lib.cleanSource self;
nativeBuildInputs = [ cmake ninja file makeWrapper ];
buildInputs = [ qtbase jdk8 zlib ];
dontWrapQtApps = true;
postPatch = ''
# hardcode jdk paths
substituteInPlace launcher/java/JavaUtils.cpp \
--replace 'scanJavaDir("/usr/lib/jvm")' 'javas.append("${jdk}/lib/openjdk/bin/java")' \
--replace 'scanJavaDir("/usr/lib32/jvm")' 'javas.append("${jdk8}/lib/openjdk/bin/java")'
'' + lib.optionalString (msaClientID != "") ''
# add client ID
substituteInPlace CMakeLists.txt \
--replace '17b47edd-c884-4997-926d-9e7f9a6b4647' '${msaClientID}'
'';
postUnpack = ''
# Copy submodules inputs
rm -rf source/libraries/{libnbtplusplus,quazip}
mkdir source/libraries/{libnbtplusplus,quazip}
cp -a ${submoduleNbt}/* source/libraries/libnbtplusplus
cp -a ${submoduleQuazip}/* source/libraries/quazip
chmod a+r+w source/libraries/{libnbtplusplus,quazip}/*
'';
cmakeFlags = [
"-GNinja"
"-DLauncher_LAYOUT=lin-system"
];
desktopItem = makeDesktopItem {
name = "polymc";
exec = "polymc";
icon = "polymc";
desktopName = "PolyMC";
genericName = "Minecraft Launcher";
comment = "A custom launcher for Minecraft";
categories = "Game;";
extraEntries = ''
Keywords=game;Minecraft;
'';
};
postInstall = ''
install -Dm644 ../launcher/resources/multimc/scalable/launcher.svg $out/share/pixmaps/polymc.svg
install -Dm644 ${desktopItem}/share/applications/polymc.desktop $out/share/applications/org.polymc.PolyMC.desktop
# xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
wrapProgram $out/bin/polymc \
"''${qtWrapperArgs[@]}" \
--set GAME_LIBRARY_PATH ${gameLibraryPath} \
--prefix PATH : ${lib.makeBinPath [ xorg.xrandr jdk ]}
'';
}
|
