tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 buildDubPackage,
4 fetchFromGitHub,
5 writeShellScriptBin,
6
7 cmake,
8 gettext,
9 copyDesktopItems,
10 makeDesktopItem,
11 makeWrapper,
12
13 dbus,
14 freetype,
15 SDL2,
16 zenity,
17 luajit_2_1,
18 libGL,
19 libX11,
20
21 builderArgs,
22}:
23
24let
25 cimgui-src = fetchFromGitHub {
26 owner = "Inochi2D";
27 repo = "cimgui";
28 rev = "49bb5ce65f7d5eeab7861d8ffd5aa2a58ca8f08c";
29 hash = "sha256-XcnZbIjwq7vmYBnMAs+cEpJL8HB8wrL098FXGxC+diA=";
30 fetchSubmodules = true;
31 };
32
33 inherit (builderArgs)
34 pname
35 appname
36 version
37 dubLock
38 meta
39 ;
40in
41buildDubPackage (
42 builderArgs
43 // {
44 nativeBuildInputs = [
45 cmake # used for building `i2d-imgui`
46 gettext # used when generating translations
47 copyDesktopItems
48 makeWrapper
49
50 # A fake git implementation to be used by the `gitver` package
51 # It is a dependency of the main packages and the `inochi2d` dub dependency
52 # A side effect of this script is that `inochi2d` will have the same version listed as the main package
53 (writeShellScriptBin "git" "echo v${version}")
54 ];
55
56 buildInputs = [
57 dbus
58 freetype
59 SDL2
60 libGL
61 libX11
62 ];
63
64 dontUseCmakeConfigure = true;
65
66 # these deps are not listed inside `dub.sdl`, so they didn't get auto-generated
67 # these are used for generating version info when building
68 dubLock = lib.recursiveUpdate (lib.importJSON dubLock) {
69 dependencies = {
70 gitver = {
71 version = "1.6.1";
72 sha256 = "sha256-NCyFik4FbD7yMLd5zwf/w4cHwhzLhIRSVw1bWo/CZB4=";
73 };
74 semver = {
75 version = "0.3.2";
76 sha256 = "sha256-l6c9hniUd5xNsJepq8x30e0JTjmXs4pYUmv4ws+Nrn4=";
77 };
78 };
79 };
80
81 postConfigure = ''
82 cimgui_dir=("$DUB_HOME"/packages/i2d-imgui/*/i2d-imgui)
83
84 # `i2d-imgui` isn't able to find SDL2 by default due to it being written in lower case
85 # this is only an issue when compiling statically (session)
86 substituteInPlace "$cimgui_dir/dub.json" \
87 --replace-fail '"sdl2"' '"SDL2"'
88
89 # The `i2d-cimgui` dub dependency fetched inside the auto-generated `*-deps.nix` file
90 # which doesn't know that it's actually a git repo, so it doesn't fetch its submodules.
91 # Upstream uses a cmake script to fetch the `cimgui` submodule anyway, which we can't do
92 # We get around this by manually pre-fetching the submodule and copying it into the right place
93 cp -r --no-preserve=all ${cimgui-src}/* "$cimgui_dir/deps/cimgui"
94
95 # Disable the original cmake fetcher script
96 substituteInPlace "$cimgui_dir/deps/CMakeLists.txt" \
97 --replace-fail "PullSubmodules(" "# PullSubmodules(" \
98 --replace-fail "\''${cimgui_SUBMOD_DIR}" "cimgui"
99 '';
100
101 preBuild = ''
102 # Generate translations (if possible)
103 . gentl.sh
104
105 # Use the fake git to generate version info
106 dub build --skip-registry=all --compiler=ldc2 --build=release --config=update-version
107 '';
108
109 # Use the "barebones" configuration so that we don't include the mascot and icon files in out build
110 dubFlags = [ "--config=barebones" ];
111
112 installPhase = ''
113 runHook preInstall
114
115 mkdir -p $out/share/${pname}
116 cp -r out/* $out/share/${pname}
117
118 runHook postInstall
119 '';
120
121 desktopItems = [
122 (makeDesktopItem {
123 name = pname;
124 desktopName = appname;
125 exec = pname;
126 comment = meta.description;
127 categories = [ "Utility" ];
128 })
129 ];
130
131 postFixup = ''
132 # Add support for `open file` dialog
133 makeWrapper $out/share/${pname}/${pname} $out/bin/${pname} \
134 --prefix PATH : ${lib.makeBinPath [ zenity ]}
135
136 patchelf $out/share/${pname}/${pname} \
137 --add-rpath ${
138 lib.makeLibraryPath [
139 libGL
140 luajit_2_1
141 ]
142 }
143 '';
144
145 meta = {
146 homepage = "https://inochi2d.com/";
147 license = lib.licenses.bsd2;
148 mainProgram = pname;
149 maintainers = with lib.maintainers; [ tomasajt ];
150 }
151 // meta;
152 }
153)