mcpp Package Index

Modular C++23 packages for the mcpp build tool

216 packages 23 namespaces 397 versions 167 with examples

Install mcpp

xlings install mcpp -y

Don't have xlings yet?

Linux / macOS

curl -fsSL https://d2learn.org/xlings-install.sh | bash

Windows · PowerShell

irm https://d2learn.org/xlings-install.ps1.txt | iex

Growth

all packages 216
import 60
mcpplibs 31

2026-05-01 All stats → 2026-09-05 · 216

History line

09-05 21:13 mcpplibs.rules-cuda updated SPeak
09-05 21:13 mcpp.plugins added SPeak
09-05 21:13 compat.eui-neo updated SPeak
09-05 21:13 compat.vulkan updated SPeak
09-05 21:13 compat.vulkan-runtime updated SPeak
09-05 21:13 compat.opencl added SPeak
09-05 21:13 compat.opencl-runtime added SPeak
09-05 21:13 compat.opencl-headers added SPeak

Contributors

See everyone →

aimol.tensorvia-cpu 0.2.3 — CPU backend of Tensorvia, ported to C++23 modules

import …;

MIT3 platforms

boost-ext.ut 2.3.1 — [Boost::ext].UT — C++20 single-header unit testing framework, exposed as the C++23 module boost.ut

import boost.ut;

BSL-1.03 platforms✓ example

chriskohlhoff.asio 1.38.1 — Standalone asio exposed as the C++23 module `asio` (separate compilation)

import asio;

BSL-1.03 platforms✓ exampleCN mirror

compat.abseil 20250512.1 — Abseil — Google's C++ common libraries (LTS 20250512.1, static)

#include "absl/strings/str_cat.h"

Apache-2.03 platforms✓ exampleCN mirror

compat.boost-align 1.92.0 — Boost.Align 1.92.0 — aligned allocation functions, allocators and traits

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-asio 1.92.0 — Boost.Asio 1.92.0 — networking/async I/O; the boostorg tree consumed by Boost.Beast

#include <boost/asio.hpp>

BSL-1.03 platforms✓ example

compat.boost-assert 1.92.0 — Boost.Assert 1.92.0 — configurable assert macros with source-location support

#include <boost/assert.hpp>

BSL-1.03 platforms✓ example

compat.boost-beast 1.92.0 — Boost.Beast 1.92.0 — HTTP and WebSocket networking on Boost.Asio (header-only)

#include <boost/beast.hpp>

BSL-1.03 platforms✓ example

compat.boost-bind 1.92.0 — Boost.Bind 1.92.0 — bind.hpp expression binders and mem_fn

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-compat 1.92.0 — Boost.Compat 1.92.0 — C++11-17 backports of newer standard facilities (invoke, to_chars)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-config 1.92.0 — Boost.Config 1.92.0 — platform/compiler/stdlib detection macros; root of the modular-boost header family

#include <boost/version.hpp>

BSL-1.03 platforms✓ example

compat.boost-container 1.92.0 — Boost.Container 1.92.0 — STL-compatible containers; Beast consumes allocator_traits

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-container-hash 1.92.0 — Boost.ContainerHash 1.92.0 — hash_value and hash range combinators

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-core 1.92.0 — Boost.Core 1.92.0 — core utilities: addressof, empty_value, ref, type.hpp shims

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-describe 1.92.0 — Boost.Describe 1.92.0 — macro-based enum/class descriptions (feeds ContainerHash)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-endian 1.92.0 — Boost.Endian 1.92.0 — byte-order conversion (WebSocket framing)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-intrusive 1.92.0 — Boost.Intrusive 1.92.0 — intrusive list/set hooks (Beast buffers and http::fields)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-io 1.92.0 — Boost.IO 1.92.0 — stream flag helpers (ios_state, ostream_put) and boost/io_fwd.hpp

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-logic 1.92.0 — Boost.Logic 1.92.0 — tribool three-state boolean (Beast detect_ssl)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-move 1.92.0 — Boost.Move 1.92.0 — move-emulation traits and move-aware utilities

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-mp11 1.92.0 — Boost.Mp11 1.92.0 — C++11 metaprogramming list/combinator library

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-optional 1.92.0 — Boost.Optional 1.92.0 — optional values (Beast buffers_prefix uses in_place_init)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-predef 1.92.0 — Boost.Predef 1.92.0 — compiler/architecture/OS detection macros (feeds WinAPI)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-preprocessor 1.92.0 — Boost.Preprocessor 1.92.0 — preprocessor metaprogramming (feeds Utility/TypeTraits)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-smart-ptr 1.92.0 — Boost.SmartPtr 1.92.0 — shared/weak/scoped pointers plus boost/shared_ptr.hpp shims

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-static-string 1.92.0 — Boost.StaticString 1.92.0 — fixed-capacity string behind beast::static_string

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-system 1.92.0 — Boost.System 1.92.0 — error_code/system_error and the boost/cerrno.hpp shim

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-throw-exception 1.92.0 — Boost.ThrowException 1.92.0 — common exception-raising infrastructure for Boost libraries

#include <boost/throw_exception.hpp>

BSL-1.03 platforms✓ example

compat.boost-type-index 1.92.0 — Boost.TypeIndex 1.92.0 — runtime type information with RTTI-free fallback

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-type-traits 1.92.0 — Boost.TypeTraits 1.92.0 — compile-time type introspection traits

#include <boost/type_traits/is_same.hpp>

BSL-1.03 platforms✓ example

compat.boost-utility 1.92.0 — Boost.Utility 1.92.0 — result_of, compressed_pair, call_traits, in_place factories

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-uuid 1.92.0 — Boost.UUID 1.92.0 — RFC 4122/9562 UUID generation and parsing

#include <boost/uuid/uuid.hpp>

BSL-1.03 platforms✓ example

compat.boost-variant2 1.92.0 — Boost.Variant2 1.92.0 — never-empty variant (feeds Boost.System's result)

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.boost-winapi 1.92.0 — Boost.WinAPI 1.92.0 — WinAPI wrappers; owns boost/detail/winapi/* shims too

#include <boost/align/align_down.hpp>

BSL-1.03 platforms✓ example

compat.brotli 1.2.0 — Brotli compression library

#include <brotli/decode.h>

MIT3 platforms✓ example

compat.bzip2 1.0.8 — A freely available high-quality data compressor

#include <bzlib.h>

bzip2-1.0.63 platforms✓ exampleCN mirror

compat.c-ares 1.34.5 — c-ares — asynchronous DNS resolver library (static)

#include "ares.h"

MIT3 platforms✓ exampleCN mirror

compat.catch2 3.15.2 — A modern, C++-native test framework for unit-tests, TDD and BDD

#include <catch2/catch_all.hpp>

BSL-1.03 platforms✓ exampleCN mirror

compat.cjson 1.7.19 — Ultralightweight JSON parser in ANSI C

#include <cJSON.h>

MIT3 platforms✓ exampleCN mirror

compat.CLI11 2.7.2 — Modern C++ command line parser (header-only)

#include <CLI/CLI.hpp>

BSD-3-Clause3 platforms✓ exampleCN mirror

compat.concurrentqueue 1.0.5 — moodycamel::ConcurrentQueue — lock-free MPMC queue (header-only)

#include <c_api/concurrentqueue.h>

BSD-2-Clause, BSL-1.03 platforms✓ example

compat.cublas 12.9.1.4 — cuBLAS: dense linear algebra on the device (from the xim payload)

#include <…>

CUDA Toolkit1 platforms

compat.cuda-driver 2026.09.05 — Host NVIDIA driver adapter: reach libcuda.so.1 from an mcpp binary

#include <…>

Apache-2.01 platforms✓ example

compat.cuda-runtime 2026.09.05 — Host NVIDIA driver runtime adapter for mcpp Linux applications

#include <…>

Apache-2.01 platforms✓ example

compat.cudart 12.9.79 — CUDA Runtime (libcudart) from the xim payload, as an mcpp dependency

#include <…>

CUDA Toolkit1 platforms

compat.cufft 11.4.1.4 — cuFFT: fast Fourier transforms on the device (from the xim payload)

#include <…>

CUDA Toolkit1 platforms

compat.curand 10.3.10.19 — cuRAND: random number generation on the device (from the xim payload)

#include <curand.h>

CUDA Toolkit1 platforms✓ example

compat.curl 8.21.0 — libcurl — client-side URL transfer library (static, OpenSSL/Schannel TLS)

#include <curl/curl.h>

curl3 platforms✓ exampleCN mirror

compat.cusolver 11.7.5.82 — cuSOLVER: dense and sparse direct solvers on the device (from the xim payload)

#include <…>

CUDA Toolkit1 platforms

compat.cusparse 12.5.10.65 — cuSPARSE: sparse linear algebra on the device (from the xim payload)

#include <…>

CUDA Toolkit1 platforms

compat.eigen 5.0.1 — C++ template library for linear algebra (header-only)

#include <Eigen/Dense>

MPL-2.03 platforms✓ exampleCN mirror

compat.eui-neo 0.5.9 — EUI-NEO — declarative retained-mode C++17 UI framework (GLFW + OpenGL)

#include <eui_neo.h>

Apache-2.03 platforms✓ exampleCN mirror

compat.expat 2.7.1 — Expat — stream-oriented XML parser, built from the upstream release

#include <expat.h>

MIT1 platforms✓ exampleCN mirror

compat.ffmpeg 8.1.2 — FFmpeg 8.1.2 multimedia libraries, full source build (LGPL profile, multi-platform)

#include <libavformat/avformat.h>

LGPL-2.1-or-later3 platforms✓ exampleCN mirror

compat.freetype 2.13.3 — FreeType 2 — portable font engine with TrueType/CFF/WOFF/SVG support

#include <ft2build.h>

FreeType3 platforms✓ example

compat.fribidi 1.0.16 — GNU FriBidi 1.0.16 — the Unicode bidirectional algorithm (UAX #9), the dependency pango needs for right-to-left text

#include <fribidi.h>

LGPL-2.1-or-later1 platforms✓ exampleCN mirror

compat.ftxui 7.0.3 — C++ Functional Terminal User Interface (screen + dom + component)

import ftxui;

MIT3 platforms#include✓ exampleCN mirror

compat.glad 0.0.0-651a425 — OpenGL 4.1 Core Profile loader (libigl-glad fork)

#include "glad/glad.h"

MIT3 platforms✓ example

compat.glfw 3.4 — GLFW windowing and input library built from upstream sources

#include <GLFW/glfw3.h>

Zlib3 platforms✓ exampleCN mirror

compat.glx-headers 1.7.0 — GL and GLX API headers (libglvnd) — provides GL/glx.h

#include <…>

MIT3 platformsCN mirror

compat.glx-runtime 2026.08.08 — GLVND/GLX/OpenGL runtime for mcpp Linux window applications, from the xlings graphics stack

#include <…>

MIT1 platformsCN mirror

compat.gmp 6.3.0 — GMP -- GNU multiple precision arithmetic library (portable C kernels, built by mcpp)

#include <gmpxx.h>

LGPL-3.0-or-later3 platforms✓ exampleCN mirror

compat.godot-cpp 10.0.0-rc1 — C++ bindings for the Godot GDExtension API (pre-generated bindings, no Python/SCons needed)

#include <godot_cpp/classes/editor_dock.hpp>

MIT3 platforms✓ exampleCN mirror

compat.gtest 1.17.0 — Google's C++ test framework

#include <gtest/gtest.h>

BSD-3-Clause3 platforms✓ exampleCN mirror

compat.gtl 1.2.0 — Greg's Template Library — C++20 hash maps, btrees, bit vectors and utilities (header-only)

#include <gtl/phmap.hpp>

Apache-2.03 platforms✓ exampleCN mirror

compat.harfbuzz 14.3.0 — HarfBuzz — OpenType text shaping engine with the FreeType backend

#include <…>

MIT3 platforms✓ exampleCN mirror

compat.hiredis 1.2.0 — Minimalistic C client for Redis (static, upstream 7-TU source build)

#include <…>

BSD-3-Clause3 platforms

compat.httplib 0.53.1 — C++ single-header HTTP/HTTPS server and client library

#include "../../../fixtures/httplib_compression_case.hpp"

MIT3 platforms✓ example

compat.imgui 1.92.8-docking — Dear ImGui immediate-mode GUI library core sources

#include <imgui.h>

MIT3 platforms✓ exampleCN mirror

compat.jwt-cpp 0.7.2 — jwt-cpp 0.7.2 — header-only JSON Web Token (JWT) library for C++, backed by OpenSSL

#include <jwt-cpp/jwt.h>

MIT3 platforms✓ example

compat.khrplatform 2026.05.31 — Khronos KHR platform header for OpenGL/EGL compat packages

#include <KHR/khrplatform.h>

Khronos3 platforms✓ exampleCN mirror

compat.libaio 0.3.113 — Linux-native asynchronous I/O access library (libaio)

#include <libaio.h>

LGPL-2.1-or-later1 platforms✓ exampleCN mirror

compat.libarchive 3.8.7 — Multi-format archive and compression library

#include <archive.h>

BSD-2-Clause, BSD-3-Clause, BSD-2-Clause-NetBSD, CC0-1.0, OpenSSL, Apache-2.0, public-domain3 platforms✓ exampleCN mirror

compat.libdrm 2.4.134 — libdrm — userspace DRM/KMS interface, built from the upstream release

#include <…>

MIT1 platforms✓ exampleCN mirror

compat.libffi 3.4.8 — libffi — portable foreign function interface, built from the upstream release

#include <ffi.h>

MIT1 platforms✓ exampleCN mirror

compat.libgbm 25.0.7 — GBM buffer management API (Mesa), bound to the ecosystem's xim:mesa — zero host dependency

#include <gbm.h>

MIT1 platforms✓ exampleCN mirror

compat.libinput 1.31.3 — libinput 1.31.3 — touchpad, mouse, tablet and keyboard input handling for compositors

#include <libinput.h>

MIT1 platforms✓ exampleCN mirror

compat.libmysqlclient 8.4.6 — MySQL C API client library (static, client-only source)

import …;

GPL-2.0-only, Universal-FOSS-exception-1.03 platforms✓ example

compat.libpng 1.6.43 — PNG reference library — portable PNG encode/decode (depends on zlib)

#include "png.h"

libpng3 platforms✓ example

compat.libseat 0.9.3 — libseat 0.9.3 — session and device handover for compositors, with the seatd and builtin backends

#include <libseat.h>

MIT1 platforms✓ exampleCN mirror

compat.libudev 1.0.5 — libudev-zero 1.0.5 — the libudev ABI without systemd or a daemon, for libinput

#include <libudev.h>

ISC1 platforms✓ exampleCN mirror

compat.libuv 1.48.0 — Multi-platform asynchronous I/O library (static, upstream per-OS source sets)

#include <…>

MIT3 platforms

compat.libwebp 1.5.0 — WebP image codec: encode + decode + sharpyuv, built from upstream sources

#include <webp/decode.h>

BSD-3-Clause3 platforms✓ exampleCN mirror

compat.lua 5.4.7 — A powerful, efficient, lightweight, embeddable scripting language

#include <lua.h>

MIT3 platforms✓ exampleCN mirror

compat.lz4 1.10.0 — LZ4 extremely fast compression

#include <lz4.h>

BSD-2-Clause3 platforms✓ exampleCN mirror

compat.mbedtls 3.6.1 — An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API

#include <mbedtls/sha256.h>

Apache-2.03 platforms✓ exampleCN mirror

compat.md4c 0.5.3 — MD4C — Markdown parser for C

#include "md4c.h"

MIT3 platforms✓ example

compat.mimalloc 3.4.5 — mimalloc — compact general-purpose allocator with excellent performance

#include <mimalloc.h>

MIT3 platforms✓ exampleCN mirror

compat.miniaudio 0.11.25 — Single-file audio playback and capture library with native backends and WAV/FLAC/MP3 decoding

#include <miniaudio.h>

MIT-0, Unlicense3 platforms✓ exampleCN mirror

compat.msdfgen 1.13 — msdfgen — multi-channel signed distance field generator (core + FreeType import)

#include <msdfgen/msdfgen.h>

MIT3 platforms✓ exampleCN mirror

compat.mtdev 1.1.7 — mtdev 1.1.7 — kernel multitouch protocol A to B translation, for libinput

#include <mtdev.h>

MIT1 platforms✓ exampleCN mirror

compat.mysql-connector-cpp 26.7.0 — MySQL Connector/C++ X DevAPI and JDBC (static, source-built)

#include <mysql/jdbc.h>

GPL-2.0-only, Universal-FOSS-exception-1.02 platforms✓ example

compat.nanodbc 2.14.0 — Small C++ wrapper for the native C ODBC API

#include <nanodbc/nanodbc.h>

MIT3 platforms✓ example

compat.nanosvg 2026.07.09 — NanoSVG — small SVG parser that flattens paths to beziers, with an optional rasterizer

#include <nanosvg.h>

Zlib3 platforms✓ exampleCN mirror

compat.openblas 0.3.33 — OpenBLAS — optimized BLAS, built from source (BLAS-only, no Fortran/LAPACK)

#include <cblas.h>

BSD-3-Clause3 platforms✓ exampleCN mirror

compat.opencl 2026.05.29 — Khronos OpenCL ICD loader — the library an OpenCL program links

#include <CL/cl.h>

Apache-2.02 platforms✓ exampleCN mirror

compat.opencl-headers 2026.05.29 — Khronos OpenCL API headers

#include <…>

Apache-2.03 platformsCN mirror

compat.opencl-runtime 2026.09.05 — Host OpenCL ICD runtime adapter for mcpp Linux applications

#include <…>

Apache-2.01 platforms

compat.opengl 2026.05.31 — Khronos OpenGL API headers for mcpp packages

#include <GL/gl.h>

MIT3 platforms✓ exampleCN mirror

compat.openssl 3.5.1 — OpenSSL — TLS/crypto library (static, install()-driven build)

#include <openssl/ssl.h>

Apache-2.03 platforms✓ exampleCN mirror

compat.pcre2 10.44 — PCRE2 10.44 — 8-bit Perl-compatible regular expressions with Unicode properties, the dependency glib's GRegex is written against

#include <pcre2.h>

BSD-3-Clause1 platforms✓ exampleCN mirror

compat.pixman 0.46.4 — pixman 0.46.4 — low-level pixel manipulation, with runtime-dispatched x86 SIMD

#include <pixman.h>

MIT1 platforms✓ exampleCN mirror

compat.plf-hive 2026.07.31 — plf::hive — reference implementation of the proposed std::hive (header-only)

#include <plf_hive.h>

Zlib3 platforms✓ exampleCN mirror

compat.protobuf 35.1 — Protocol Buffers — Google's data interchange format, C++ runtime (libprotobuf 35.1, static)

#include "google/protobuf/io/coded_stream.h"

BSD-3-Clause3 platformstool✓ exampleCN mirror

compat.re2 2022-04-01 — RE2 — fast, safe, thread-friendly regular expression engine (static)

#include "re2/re2.h"

BSD-3-Clause3 platforms✓ exampleCN mirror

compat.recastnavigation 1.6.0 — Recast Navigation — navmesh generation (Recast) and runtime pathfinding (Detour); optional crowd simulation, tile cache and debug draw

#include <recastnavigation/Recast.h>

Zlib3 platforms✓ example

compat.redis-plus-plus 1.3.13 — C++ client for Redis (sync API; built from source, depends on compat.hiredis)

#include <…>

Apache-2.03 platforms✓ example

compat.reflectcpp 0.25.0 — Compile-time reflection and serialization for C++ structs (core + JSON)

#include <…>

MIT3 platforms✓ exampleCN mirror

compat.sdl2 2.32.10 — SDL2 — cross-platform window, input and audio layer

#include <SDL.h>

Zlib3 platforms✓ exampleCN mirror

compat.spdlog 1.17.0 — Fast C++ logging library (header-only by default, compiled via the `compiled` feature)

#include <spdlog/spdlog.h>

MIT3 platforms✓ example

compat.spirv-reflect 1.4.357.0 — Khronos SPIRV-Reflect — reflection of descriptor bindings and interfaces from SPIR-V modules

#include <spirv_reflect.h>

Apache-2.03 platforms✓ exampleCN mirror

compat.sqlite3 3.45.3 — SQLite — self-contained SQL database engine (C amalgamation)

#include <sqlite3.h>

LicenseRef-Public-Domain3 platforms✓ example

compat.sqlitecpp 3.3.3 — SQLiteCpp: a smart and easy to use C++ SQLite3 wrapper

#include <SQLiteCpp/SQLiteCpp.h>

MIT3 platforms✓ exampleCN mirror

compat.tray 0.0.0-8dd1358 — Cross-platform system tray icon library (header-only)

#include "tray.h"

MIT3 platforms✓ example

compat.unixodbc 2.3.14 — unixODBC driver manager (libodbc with libodbcinst folded in), full source build

#include <…>

LGPL-2.1-or-later1 platforms

compat.usockets 0.8.8 — uSockets: eventing and networking layer under uWebSockets (libuv backend, no SSL)

#include <libusockets.h>

Apache-2.03 platforms✓ exampleCN mirror

compat.uwebsockets 20.79.0 — uWebSockets: header-only HTTP/WebSocket server (libuv backend, no SSL, no zlib)

#include <…>

Apache-2.03 platforms✓ exampleCN mirror

compat.vulkan 1.4.357.0 — Khronos Vulkan loader — static ICD-dispatch library

#include <vulkan/vulkan.h>

Apache-2.03 platforms✓ exampleCN mirror

compat.vulkan-headers 1.4.357.0 — Khronos Vulkan API headers

#include <…>

Apache-2.03 platformsCN mirror

compat.vulkan-memory-allocator 3.4.0 — AMD Vulkan Memory Allocator — device memory sub-allocation for Vulkan

#include <…>

MIT3 platforms✓ exampleCN mirror

compat.vulkan-runtime 2026.09.05 — Host Vulkan ICD runtime adapter for mcpp Linux applications

#include <…>

Apache-2.01 platforms

compat.wamr 2.4.5 — WebAssembly Micro Runtime — small-footprint WebAssembly interpreter from the Bytecode Alliance

#include <…>

Apache-2.0 WITH LLVM-exception1 platforms✓ example

compat.websocket 12.0.1 — IXWebSocket — pure C++ WebSocket client (RFC 6455), client-only, zero deps

#include <ixwebsocket/IXConnectionState.h>

MIT3 platforms✓ example

compat.wil 1.0.260126.7 — Windows Implementation Library: header-only RAII for Win32 handles, COM and HRESULT

#include <wil/com.h>

MIT1 platforms✓ exampleCN mirror

compat.x11 1.8.13 — Xlib runtime library and public headers built from upstream sources

#include <X11/Xlib.h>

BSD-1-Clause, HPND-sell-variant, ISC, MIT, MIT-Open-Group, X111 platforms✓ exampleCN mirror

compat.xau 1.0.12 — X authorization file management library

#include <X11/Xauth.h>

MIT-Open-Group1 platforms✓ exampleCN mirror

compat.xcb 1.17.0 — X C Binding core library built from upstream sources

#include <xcb/xcb.h>

MIT1 platforms✓ exampleCN mirror

compat.xcb-proto 1.17.0 — XCB protocol XML descriptions and xcbgen generator

#include <…>

MIT1 platformsCN mirror

compat.xcursor 1.2.3 — X cursor management runtime library and public headers

#include <X11/Xcursor/Xcursor.h>

HPND-sell-variant1 platforms✓ exampleCN mirror

compat.xdmcp 1.1.5 — X Display Manager Control Protocol library

#include <X11/Xdmcp.h>

MIT-Open-Group1 platforms✓ exampleCN mirror

compat.xext 1.3.7 — X11 miscellaneous extensions runtime library and public headers

#include <X11/extensions/Xext.h>

HPND-sell-variant, ISC, MIT, MIT-Open-Group1 platforms✓ exampleCN mirror

compat.xfixes 6.0.2 — X Fixes extension runtime library and public headers

#include <X11/extensions/Xfixes.h>

HPND-sell-variant1 platforms✓ exampleCN mirror

compat.xi 1.8.3 — X Input extension runtime library and public headers

#include <X11/extensions/Xinerama.h>

MIT-Open-Group1 platforms✓ exampleCN mirror

compat.xinerama 1.1.6 — Xinerama extension runtime library and public headers

#include <X11/extensions/Xinerama.h>

MIT-Open-Group1 platforms✓ exampleCN mirror

compat.xorgproto 2025.1 — X.Org protocol headers for X11-based compat packages

#include <…>

1 platformsCN mirror

compat.xrandr 1.5.5 — X Resize, Rotate and Reflect extension runtime library and public headers

#include <X11/extensions/Xrandr.h>

HPND-sell-variant1 platforms✓ exampleCN mirror

compat.xrender 0.9.12 — X Rendering extension runtime library and public headers

#include <X11/extensions/Xrender.h>

HPND-sell-variant1 platforms✓ exampleCN mirror

compat.xtrans 1.6.0 — X.Org transport layer support headers used by Xlib

#include <…>

HPND-sell-variant, MIT, MIT-Open-Group1 platformsCN mirror

compat.xxhash 0.8.3 — Extremely fast non-cryptographic hash algorithm (XXH32/XXH64/XXH3)

#include <xxhash.h>

BSD-2-Clause3 platforms✓ exampleCN mirror

compat.xz 5.8.3 — XZ Utils liblzma compression library

#include <lzma.h>

0BSD3 platforms✓ exampleCN mirror

compat.yyjson 0.12.0 — Fastest C JSON library with SIMD — ANSI C, zero dependencies

#include "yyjson.h"

MIT3 platforms✓ example

compat.zlib 1.3.2 — A compression library

#include <zlib.h>

Zlib3 platforms✓ exampleCN mirror

compat.zstd 1.5.7 — Zstandard real-time compression algorithm

#include <zstd.h>

BSD-3-Clause, GPL-2.0-only3 platforms✓ exampleCN mirror

ffmpeg.ffmpeg 8.1.2 — FFmpeg 8.1.2 C++ modules for mcpp (import ffmpeg.av;) on top of the compat.ffmpeg source build

import ffmpeg.av;

MIT3 platforms✓ exampleCN mirror

fmtlib.fmt 12.2.0 — A modern formatting library for C++, exposed as C++23 module fmt

import fmt;

MIT3 platforms✓ example

freedesktop.cairo 1.18.2 — cairo 1.18.2 — 2D vector drawing, backends as features with X11 off by default

import freedesktop.cairo;

LGPL-2.1-or-later, MPL-1.11 platforms#include✓ exampleCN mirror

freedesktop.egl 1.7.0 — libEGL — GLVND's vendor-neutral EGL dispatch, built from source, with a C++23 module

import khronos.egl;

MIT1 platforms✓ exampleCN mirror

freedesktop.fontconfig 2.15.0 — fontconfig 2.15.0 — font discovery and matching, every generated file produced by build.mcpp

import freedesktop.fontconfig;

MIT1 platforms#include✓ exampleCN mirror

freedesktop.glesv1 1.7.0 — libGLESv1_CM.so.1 — OpenGL ES 1.x (common profile) through GLVND, built from source, with a C++23 module

import khronos.glesv1;

MIT1 platformsCN mirror

freedesktop.glesv2 1.7.0 — libGLESv2.so.2 — OpenGL ES 2.0/3.x through GLVND, built from source, with a C++23 module

import khronos.glesv2;

MIT1 platforms✓ exampleCN mirror

freedesktop.libdisplay-info 0.2.0 — libdisplay-info 0.2.0 — EDID and DisplayID parsing, with the PNP vendor table pre-generated from a pinned hwdata

import displayinfo;

MIT1 platforms✓ exampleCN mirror

freedesktop.libevdev 1.13.7 — libevdev 1.13.7 — a wrapper for the Linux evdev input interface, event-name tables pre-generated

#include <libevdev.h>

MIT1 platformsimport✓ exampleCN mirror

freedesktop.libxkbcommon 1.13.2 — libxkbcommon 1.13.2 — keymap compilation and keyboard state, xkbcomp parser pre-generated

#include <xkbcommon/xkbcommon.h>

MIT1 platformsimport✓ exampleCN mirror

freedesktop.opengl 1.7.0 — libOpenGL.so.0 — version-neutral OpenGL through GLVND, built from source, with a C++23 module

import khronos.opengl;

MIT1 platformsCN mirror

freedesktop.wayland 1.26.0 — libwayland-client — the client side of the Wayland protocol, with a C++23 module wrapper

import freedesktop.wayland.client;

MIT1 platforms#include✓ exampleCN mirror

freedesktop.wayland-cursor 1.26.0 — libwayland-cursor 1.26.0 — load an XCursor theme into a wl_buffer, for clients that set their own pointer

#include <wayland-cursor.h>

MIT1 platforms✓ exampleCN mirror

freedesktop.wayland-egl 1.26.0 — libwayland-egl 1.26.0 — wl_egl_window, the bridge from a wl_surface to an EGL window surface

#include <wayland-egl.h>

MIT1 platforms✓ exampleCN mirror

freedesktop.wayland-protocols-stable 1.49.1 — wayland-protocols stable — xdg-shell, linux-dmabuf-v1, tablet-v2, viewporter, presentation-time

import …;

MIT1 platformsCN mirror

freedesktop.wayland-protocols-staging 1.49.1 — wayland-protocols staging — the tier upstream expects to stabilise unchanged

#include <wayland-protocols/xdg-shell-enum.h>

MIT1 platformsimport✓ exampleCN mirror

freedesktop.wayland-protocols-unstable 1.49.1 — wayland-protocols unstable — the zwp_*/zxdg_* protocols still in flux

import …;

MIT1 platformsCN mirror

freedesktop.wayland-scanner 1.26.0 — wayland-scanner — the Wayland protocol code generator, built from source

$ wayland-scanner

MIT1 platformsCN mirror

freedesktop.wayland-server 1.26.0 — libwayland-server — the compositor side of the Wayland protocol, with a C++23 module wrapper

import freedesktop.wayland.server;

MIT1 platforms#include✓ exampleCN mirror

freedesktop.wayland-util 1.26.0 — wayland's macros as a C++23 module — constants, container_of, list/array ranges

import freedesktop.wayland.util;

MIT1 platforms✓ exampleCN mirror

ggml-org.llamacpp b10069 — C++23 module package for llama.cpp b10069 (import llamacpp;)

import llamacpp;

MIT3 platforms✓ example

gnome.gio 2.82.5 — GIO 2.82.5 — files, streams, sockets, D-Bus, GSettings and GListModel

import gnome.gio;

LGPL-2.1-or-later1 platforms#include✓ exampleCN mirror

gnome.glib 2.82.5 — GLib 2.82.5 — data structures, the main loop, Unicode, GVariant and GRegex

import gnome.glib;

LGPL-2.1-or-later1 platforms#include✓ exampleCN mirror

gnome.gmodule 2.82.5 — GModule 2.82.5 — portable dynamic module loading over dlopen

import gnome.gmodule;

LGPL-2.1-or-later1 platforms#include✓ exampleCN mirror

gnome.gobject 2.82.5 — GObject 2.82.5 — the GLib type system: GType, signals, properties, closures and GValue

import gnome.gobject;

LGPL-2.1-or-later1 platforms#include✓ exampleCN mirror

gnome.pango 1.56.1 — Pango 1.56.1 — international text layout: itemisation, shaping, bidi and line breaking

import gnome.pango;

LGPL-2.1-or-later1 platforms#include✓ exampleCN mirror

gnome.pangocairo 1.56.1 — PangoCairo 1.56.1 — pango's cairo rendering backend, the usual entry point

import gnome.pangocairo;

LGPL-2.1-or-later1 platforms#include✓ exampleCN mirror

gnome.pangoft2 1.56.1 — PangoFT2 1.56.1 — pango's FreeType and fontconfig font backend

import gnome.pangoft2;

LGPL-2.1-or-later1 platforms#include✓ exampleCN mirror

godotengine.godot-cpp-m 10.0.0-rc1 — C++23 module package for godot-cpp (import godot_cpp) — Godot GDExtension API, C++ API unchanged

import godot_cpp;

MIT3 platforms✓ exampleCN mirror

grpc.grpc 1.83.0 — gRPC 1.83.0 — vendored upstream source build with import grpc; (abseil/protobuf/re2/c-ares/OpenSSL come from this index)

import grpc;

Apache-2.02 platforms✓ exampleCN mirror

grpc.grpc-plugin 1.83.0 — grpc_cpp_plugin 1.83.0 — the gRPC C++ code generator, buildable as an mcpp host tool

$ grpc_cpp_plugin

Apache-2.03 platformsCN mirror

gzj-creator.galay 5.0.2 — C++23 coroutine networking and protocol framework with named Galay modules

import galay.utils;

Apache-2.02 platforms✓ example

llvm.compiler-rt-builtins 22.1.8.2 — The compiler-rt builtins as a source package: LLVM's replacement for libgcc — the routines a compiler emits calls to — compiled with the consuming program's own flags

import …;

Apache-2.0 WITH LLVM-exception3 platformsCN mirror

marzer.tomlplusplus 3.4.0 — TOML config file parser and serializer for C++, exposed as C++23 module tomlplusplus

import tomlplusplus;

MIT3 platforms✓ exampleCN mirror

mcpp.plugins 0.1.0 — Official mcpp build plugins: rule packages under mcpp.rules.*, build-time utilities under mcpp.tools.*, each member selected by a feature (host-module)

import mcpp.plugins;

Apache-2.03 platformsCN mirror

mcpplibs.aarch64-virt-rt 0.2.1 — Board support for QEMU's aarch64 virt machine — memory layout, startup, console and runner, on the zero-libc tier

import …;

Apache-2.03 platformsCN mirror

mcpplibs.capi.lua 0.0.3 — C++23 module wrapping the Lua 5.4 C API — `import mcpplibs.capi.lua;`

import mcpplibs.capi.lua;

Apache-2.03 platformsCN mirror

mcpplibs.clangtidy 0.1.0 — clang-tidy as an importable mcpp build rule (role = check, host-module)

import clangtidy;

Apache-2.03 platformsCN mirror

mcpplibs.cmdline 0.0.2 — A simple command-line parsing library/framework for modern C++

import mcpplibs.cmdline;

Apache-2.03 platforms✓ exampleCN mirror

mcpplibs.cmp 0.1.0 — A C++23 coroutine runtime project built with mcpp and C++ Modules

import mcpplibs.cmp;

Apache-2.03 platforms✓ example

mcpplibs.cortex-m-rt 0.2.5 — Board support for Cortex-M: startup, memory layout, semihosting console, and the runners that reach an emulator or a debug probe

import mcpplibs.cortex_m_rt;

Apache-2.03 platformsCN mirror

mcpplibs.ffmpeg 0.0.3 — C++23 module package for FFmpeg (import ffmpeg.av) — full source build via compat.ffmpeg, C API unchanged

import ffmpeg.av;

MIT3 platformsCN mirror

mcpplibs.grpcgen 1.83.0 — protoc + grpc_cpp_plugin codegen as an importable mcpp build rule (host-module)

import grpcgen;

Apache-2.03 platforms✓ exampleCN mirror

mcpplibs.imgui 0.0.6 — C++23 module package for Dear ImGui core and GLFW/OpenGL3 backends

import imgui.core;

MIT3 platformsCN mirror

mcpplibs.llamacpp 0.1.0 — C++23 module package for llama.cpp (import llamacpp)

import llamacpp;

MIT3 platforms

mcpplibs.llmapi 0.2.8 — Modern C++ LLM API client with openai-compatible support

import mcpplibs.llmapi;

Apache-2.03 platforms✓ exampleCN mirror

mcpplibs.openarch 0.9.0 — openarch: the architecture-mechanism layer — execution contexts, traps and address spaces, as one interface over several instruction sets

import mcpplibs.openarch;

Apache-2.03 platformsCN mirror

mcpplibs.openkal 0.12.0 — openkal: a portable kernel ABI specification, and the C++ modules that declare it

import …;

Apache-2.03 platformsCN mirror

mcpplibs.openkal-kit 0.2.0 — Facilities composed from openkal's interfaces, and not part of the specification

import …;

Apache-2.03 platformsCN mirror

mcpplibs.openkal-libc 0.2.0 — A C library above openkal rather than above a kernel, written to test the claim that porting one library suffices

import …;

Apache-2.03 platformsCN mirror

mcpplibs.openkal-linux 0.12.0 — The reference implementation of openkal for Linux, maintained as a worked example

import …;

Apache-2.03 platformsCN mirror

mcpplibs.openkal-llvm-runtime 0.9.1 — LLVM's C++ runtime libraries -- libc++, libc++abi and libunwind -- configured for openkal-musl rather than for a host C library

import …;

Apache-2.0 WITH LLVM-exception3 platformsCN mirror

mcpplibs.openkal-macos 0.9.0 — An implementation of openkal for macOS, which exists as much to test the specification as to be used

import …;

Apache-2.03 platformsCN mirror

mcpplibs.openkal-musl 0.13.1 — musl 1.2.5 redirected onto openkal: one C library, ported once, above every implementation of the specification rather than above one kernel

import …;

Apache-2.0, MIT3 platformsCN mirror

mcpplibs.openkal-opensbi 0.6.0 — An implementation of openkal on the RISC-V Supervisor Binary Interface, portable across every machine whose firmware provides one

import …;

Apache-2.03 platformsCN mirror

mcpplibs.openkal-uefi 0.6.0 — An implementation of openkal on UEFI Boot Services, for applications the firmware loads before an operating system exists

import …;

Apache-2.03 platformsCN mirror

mcpplibs.openkal-windows 0.7.0 — An implementation of openkal for Windows, on the Win32 interfaces and the object manager beneath them, using no C runtime symbol

import …;

Apache-2.03 platformsCN mirror

mcpplibs.riscv-virt-rt 0.7.1 — Board support for QEMU's RISC-V virt machine — picolibc, startup, memory layout and the emulator

import …;

Apache-2.03 platformsCN mirror

mcpplibs.rules-cuda 0.1.0 — Compile CUDA device translation units as an importable mcpp build rule (host-module)

import mcpplibs.rules.cuda;

Apache-2.03 platforms

mcpplibs.sbase 0.1.3 — The suckless base utilities recompiled above openkal-musl: ninety-seven tools, sources unmodified, on Linux, macOS and Windows

$ basename

MIT, Apache-2.03 platformsCN mirror

mcpplibs.std-freestanding 0.5.2 — The freestanding subset of the C++ standard library as one module — import mcpplibs.std.freestanding

import …;

Apache-2.03 platformsCN mirror

mcpplibs.std-freestanding-alloc-kal 0.1.5 — The replaceable allocation functions for the freestanding subset, forwarded to openkal

import …;

Apache-2.03 platformsCN mirror

mcpplibs.std-freestanding-alloc-libc 0.1.0 — The replaceable allocation functions for the freestanding subset, forwarded to the target's C library

import …;

Apache-2.03 platformsCN mirror

mcpplibs.std-freestanding-nolibc 0.2.0 — memcpy, memmove, memset, memcmp and strlen for targets with no C library

import …;

Apache-2.03 platformsCN mirror

mcpplibs.templates 0.0.1 — Minimal C++23 modular hello library

import mcpplibs.templates;

Apache-2.03 platformsCN mirror

mcpplibs.tinyhttps 0.2.10 — Minimal C++23 HTTP/HTTPS client with SSE streaming support

import mcpplibs.tinyhttps;

Apache-2.03 platforms✓ exampleCN mirror

mcpplibs.xpkg 0.0.57 — C++23 reference implementation of the xpkg V1 spec — `import mcpplibs.xpkg;`

import mcpplibs.xpkg;

Apache-2.03 platformsCN mirror

neargye.magic_enum 0.9.8 — Header-only C++17 library for static reflection of enums, exposed as C++23 module magic_enum

import magic_enum;

MIT3 platforms✓ example

nlohmann.json 3.12.0 — JSON for Modern C++, exposed as C++23 module nlohmann.json

import nlohmann.json;

MIT3 platforms✓ exampleCN mirror

ocornut.imgui 1.92.8 — Dear ImGui 1.92.8 core and GLFW/OpenGL3 backend modules for mcpp (import imgui.core;)

import imgui.core;

MIT3 platforms✓ exampleCN mirror

opencv.opencv 5.0.0 — OpenCV 5.0.0 vendored + C++23 module layer — import opencv.cv; (single repo, no compat.opencv dependency)

import opencv.cv;

MIT3 platforms✓ exampleCN mirror

picolibc.picolibc 1.8.12.3 — picolibc as a source package: a freestanding C library compiled with the consuming program's own flags, so there is no multilib and no ABI convention to match

import …;

BSD-3-Clause, BSD-3-Clause-Clear, MIT, BSD-2-Clause-FreeBSD, BSD-2-Clause3 platformsCN mirror

wlroots.wlroots 0.20.2 — wlroots 0.20.2 — modular Wayland compositor library, with DRM/libinput/session/GLES2/pixman/GBM built and X11 left out

import wlroots;

MIT1 platforms✓ exampleCN mirror