145 lines
5 KiB
Nix
145 lines
5 KiB
Nix
{
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stdenv,
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lib,
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applyPatches,
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callPackage,
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cmake,
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fetchFromGitHub,
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fetchpatch,
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darwin,
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glfw,
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libGL,
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SDL2,
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vcpkg,
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vulkan-headers,
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vulkan-loader,
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# The intent is to mirror vcpkg's flags[^1],
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# but we only actually support Linux and glfw3 until someone contributes the rest
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# [^1]: https://github.com/microsoft/vcpkg/blob/095ee06e7f60dceef7d713e3f8b1c2eb10d650d7/ports/imgui/CMakeLists.txt#L33-L108
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IMGUI_BUILD_ALLEGRO5_BINDING ? false,
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IMGUI_BUILD_ANDROID_BINDING ? stdenv.hostPlatform.isAndroid,
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IMGUI_BUILD_DX9_BINDING ? false,
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IMGUI_BUILD_DX10_BINDING ? false,
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IMGUI_BUILD_DX11_BINDING ? false,
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IMGUI_BUILD_DX12_BINDING ? false,
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IMGUI_BUILD_GLFW_BINDING ? !stdenv.isDarwin,
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IMGUI_BUILD_GLUT_BINDING ? false,
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IMGUI_BUILD_METAL_BINDING ? stdenv.isDarwin,
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IMGUI_BUILD_OPENGL2_BINDING ? false,
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IMGUI_BUILD_OPENGL3_BINDING ?
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IMGUI_BUILD_SDL2_BINDING || IMGUI_BUILD_GLFW_BINDING || IMGUI_BUILD_GLUT_BINDING,
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IMGUI_BUILD_OSX_BINDING ? stdenv.isDarwin,
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IMGUI_BUILD_SDL2_BINDING ?
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!IMGUI_BUILD_GLFW_BINDING && !stdenv.isDarwin,
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IMGUI_BUILD_SDL2_RENDERER_BINDING ? IMGUI_BUILD_SDL2_BINDING,
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IMGUI_BUILD_VULKAN_BINDING ? false,
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IMGUI_BUILD_WIN32_BINDING ? false,
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IMGUI_FREETYPE ? false,
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IMGUI_FREETYPE_LUNASVG ? false,
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IMGUI_USE_WCHAR32 ? false,
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}@args:
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let
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vcpkgSource = applyPatches {
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inherit (vcpkg) src;
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patches = [
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# Install imgui into split outputs:
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(fetchpatch {
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url = "https://github.com/microsoft/vcpkg/commit/e91750f08383112e8850f209e55ed2f960181fa6.patch";
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hash = "sha256-T+DN42PRl2gWGM8zJb9wZEsDl7+XNT6CFypNX3lBHNc=";
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})
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];
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};
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in
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stdenv.mkDerivation rec {
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pname = "imgui";
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version = "1.90.6";
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outputs = [
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# Note: no "dev" because vcpkg installs include/ and imgui-config.cmake
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# into different prefixes but expects the merged layout at import time
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"out"
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"lib"
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];
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src = fetchFromGitHub {
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owner = "ocornut";
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repo = "imgui";
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rev = "v${version}";
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sha256 = "sha256-FSob6FPfg0tF0n72twA5/moLvEaB251BPkIDJUXhYbg=";
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};
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cmakeRules = "${vcpkgSource}/ports/imgui";
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postPatch = ''
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cp "$cmakeRules"/{CMakeLists.txt,*.cmake.in} ./
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'';
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nativeBuildInputs = [ cmake ];
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buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [
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darwin.apple_sdk.frameworks.ApplicationServices
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darwin.apple_sdk.frameworks.Cocoa
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darwin.apple_sdk.frameworks.GameController
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];
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propagatedBuildInputs =
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lib.optionals (IMGUI_BUILD_OPENGL2_BINDING || IMGUI_BUILD_OPENGL3_BINDING) [ libGL ]
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++ lib.optionals IMGUI_BUILD_GLFW_BINDING [ glfw ]
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++ lib.optionals IMGUI_BUILD_SDL2_BINDING [ SDL2 ]
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++ lib.optionals IMGUI_BUILD_VULKAN_BINDING [
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vulkan-headers
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vulkan-loader
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]
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++ lib.optionals IMGUI_BUILD_METAL_BINDING [ darwin.apple_sdk.frameworks.Metal ];
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cmakeFlags = [
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(lib.cmakeBool "IMGUI_BUILD_GLFW_BINDING" IMGUI_BUILD_GLFW_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_ALLEGRO5_BINDING" IMGUI_BUILD_ALLEGRO5_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_ANDROID_BINDING" IMGUI_BUILD_ANDROID_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_DX9_BINDING" IMGUI_BUILD_DX9_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_DX10_BINDING" IMGUI_BUILD_DX10_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_DX11_BINDING" IMGUI_BUILD_DX11_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_DX12_BINDING" IMGUI_BUILD_DX12_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_GLFW_BINDING" IMGUI_BUILD_GLFW_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_GLUT_BINDING" IMGUI_BUILD_GLUT_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_METAL_BINDING" IMGUI_BUILD_METAL_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_OPENGL2_BINDING" IMGUI_BUILD_OPENGL2_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_OPENGL3_BINDING" IMGUI_BUILD_OPENGL3_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_OSX_BINDING" IMGUI_BUILD_OSX_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_SDL2_BINDING" IMGUI_BUILD_SDL2_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_SDL2_RENDERER_BINDING" IMGUI_BUILD_SDL2_RENDERER_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_VULKAN_BINDING" IMGUI_BUILD_VULKAN_BINDING)
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(lib.cmakeBool "IMGUI_BUILD_WIN32_BINDING" IMGUI_BUILD_WIN32_BINDING)
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(lib.cmakeBool "IMGUI_FREETYPE" IMGUI_FREETYPE)
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(lib.cmakeBool "IMGUI_FREETYPE_LUNASVG" IMGUI_FREETYPE_LUNASVG)
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(lib.cmakeBool "IMGUI_USE_WCHAR32" IMGUI_USE_WCHAR32)
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];
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passthru = {
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tests = {
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demo = callPackage ./demo { };
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};
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};
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meta = {
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# These flags haven't been tested:
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broken =
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IMGUI_FREETYPE
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|| IMGUI_FREETYPE_LUNASVG
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|| IMGUI_BUILD_DX9_BINDING
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|| IMGUI_BUILD_DX10_BINDING
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|| IMGUI_BUILD_DX11_BINDING
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|| IMGUI_BUILD_DX12_BINDING
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|| IMGUI_BUILD_WIN32_BINDING
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|| IMGUI_BUILD_ALLEGRO5_BINDING
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|| IMGUI_BUILD_ANDROID_BINDING;
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description = "Bloat-free Graphical User interface for C++ with minimal dependencies";
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homepage = "https://github.com/ocornut/imgui";
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license = lib.licenses.mit; # vcpkg licensed as MIT too
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maintainers = with lib.maintainers; [
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SomeoneSerge
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];
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platforms = lib.platforms.all;
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};
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}
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