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