1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
{
lib,
clangStdenv,
buildDotnetModule,
dotnetCorePackages,
fetchFromGitHub,
wrapGAppsHook3,
gtk3,
libX11,
SDL2,
}:
buildDotnetModule rec {
pname = "mesen";
version = "2.0.0-unstable-2025-04-01";
src = fetchFromGitHub {
owner = "SourMesen";
repo = "Mesen2";
rev = "0dfdbbdd9b5bc4c5d501ea691116019266651aff";
hash = "sha256-+Jzw1tfdiX2EmQIoPuMtLmJrv9nx/XqfyLEBW+AXj1I=";
};
patches = [
# patch out the usage of nightly avalonia builds, since we can't use alternative restore sources
./dont-use-nightly-avalonia.patch
# upstream has a weird library loading mechanism, which we override with a more sane alternative
./dont-zip-libraries.patch
];
dotnet-sdk = dotnetCorePackages.sdk_8_0;
dotnet-runtime = dotnetCorePackages.runtime_8_0;
projectFile = [ "UI/UI.csproj" ];
dotnetFlags = [
"-p:RuntimeIdentifier=${dotnetCorePackages.systemToDotnetRid clangStdenv.hostPlatform.system}"
];
executables = [ "Mesen" ];
nugetDeps = ./deps.json;
nativeBuildInputs = [ wrapGAppsHook3 ];
runtimeDeps = [ gtk3 ];
postInstall = ''
ln -s ${passthru.core}/lib/MesenCore.* $out/lib/mesen
'';
# according to upstream, compiling with clang creates a faster binary
passthru.core = clangStdenv.mkDerivation {
pname = "mesen-core";
inherit version src;
enableParallelBuilding = true;
strictDeps = true;
nativeBuildInputs = [ SDL2 ];
buildInputs = [ SDL2 ] ++ lib.optionals clangStdenv.hostPlatform.isLinux [ libX11 ];
makeFlags = [ "core" ];
installPhase = ''
runHook preInstall
install -Dm755 InteropDLL/obj.*/MesenCore.* -t $out/lib
runHook postInstall
'';
};
meta = {
badPlatforms = [ "aarch64-linux" ]; # not sure what the issue is
description = "Multi-system emulator that supports NES, SNES, Game Boy (Color) and PC Engine games";
homepage = "https://www.mesen.ca";
license = lib.licenses.gpl3Plus;
mainProgram = "Mesen";
maintainers = with lib.maintainers; [ tomasajt ];
};
}
|
