Issues

• LLVM × openkal: clang and lld as ok images, one toolchain for every system

  mcpp-community/mcpp#880 · Filter by author Sunrisepeak opened on Oct 31, 2026

• fix: a glob's **/ matches part of a name, so **/main.cpp selects src/domain.cpp

  mcpp-community/mcpp#877 · Filter by author NopeCharon opened on Oct 31, 2026

• docs: add categorized mcpp API skills for coding agents

  mcpp-community/mcpp#876 · Filter by author skyler-zbt opened on Oct 31, 2026
  3

• 外部 GCC 工具链下找不到mcpp安装的 Ninja

  bug
  mcpp-community/mcpp#875 · Filter by author skyler-zbt opened on Oct 31, 2026
  1

  

• A workspace's target/ is 25 GB for one configuration (bin/ is 14× obj/: test binaries, member archives and staged .so copy the closure; nothing collects generated or nested build-program trees), and mcpp test --workspace recompiles most of the graph once per member

  mcpp-community/mcpp#874 · Filter by author Sunrisepeak opened on Oct 30, 2026

• GCC 16.1 segfaults compiling src/main.cpp when the module graph gains one module

  upstream-bug
  mcpp-community/mcpp#863 · Filter by author Sunrisepeak opened on Oct 29, 2026

• emit xpkg: a universal self-contained package's entry names every system with every image architecture, not the loaders it carries

  bug
  mcpp-community/mcpp#860 · Filter by author Sunrisepeak opened on Oct 29, 2026

• build.mcpp: two build-dependencies with the same tail (openmui.rules, gongfu.rules) warn on every build though their qualified names differ

  mcpp-community/mcpp#852 · Filter by author Sunrisepeak opened on Oct 28, 2026

• clang on a Windows host keeps \ in __FILE__ for a POSIX target under -ffile-reproducible: an ok image built on Windows differs from one built on Linux/macOS

  upstream-bug
  mcpp-community/mcpp#850 · Filter by author Sunrisepeak opened on Oct 28, 2026

• pack: one file that runs on every system and architecture -- an APE (Cosmopolitan) carrier for ok images

  enhancement
  mcpp-community/mcpp#849 · Filter by author Sunrisepeak opened on Oct 27, 2026

• GCC 16.1 ICE in get_originating_module_decl while importing mcpp.cli (module import-graph shape); worked around

  upstream-bug
  mcpp-community/mcpp#848 · Filter by author Sunrisepeak opened on Oct 27, 2026
  1

• 功能请求：入口由依赖提供（kind = "app" 支持用 entry = "<依赖>" 代替 main）

  mcpp-community/mcpp#845 · Filter by author Sunrisepeak opened on Oct 26, 2026

• 回归：release 的 trim_paths 使切换 CLI／GUI 时公共 core 反复重编译

  mcpp-community/mcpp#844 · Filter by author julixian opened on Oct 26, 2026

• Concurrent builds of the same configuration race in one build directory and both fail

  mcpp-community/mcpp#839 · Filter by author speak-agent opened on Oct 25, 2026

• Document mwrap module wrappers and runnable package templates

  mcpp-community/mcpp#835 · Filter by author speak-agent opened on Oct 23, 2026

• MCPP_HOME 含空格时工具链 hook 以未引用路径 exec 失败；release 二进制内嵌 CI 构建路径（strip 后残留）

  mcpp-community/mcpp#832 · Filter by author Sunrisepeak opened on Oct 22, 2026

• feat: add runtime memory-aware build concurrency control

  mcpp-community/mcpp#802 · Filter by author ZheFeng7110 opened on Oct 12, 2026

• feat: add shell tab completion for bash, zsh, PowerShell and fish

  mcpp-community/mcpp#794 · Filter by author ZheFeng7110 opened on Oct 10, 2026

• Support LLVM 23.1.3 as the native Linux aarch64 default with a managed glibc ecosystem

  mcpp-community/mcpp#784 · Filter by author Sunrisepeak opened on Oct 7, 2026

• GCC 16.1 internal compiler error in add_imported_namespace when mcpp.build.prepare gains an interface unit in its import chain

  upstream-bug
  mcpp-community/mcpp#721 · Filter by author speak-agent opened on Sep 27, 2026

• 汇总:2026-09-20 全量 open issue 核验 —— 关闭十条、三条实测仍复现、其余逐条读数

  mcpp-community/mcpp#677 · Filter by author speak-agent opened on Sep 20, 2026
  1

• [c-abi] Windows + presents=posix: __unix__ is defined but compat.* still fails (18 packages); engine vs. upstream code assumption

  mcpp-community/mcpp#674 · Filter by author Sunrisepeak opened on Sep 18, 2026

• GCC self-host: internal compiler error importing mcpp.targetside from a new consumer, under parallel build

  mcpp-community/mcpp#667 · Filter by author Sunrisepeak opened on Sep 17, 2026

• Clang-built mcpp SIGSEGVs in ELF runtime inspection (validate_changed_artifacts); GCC-built does not

  mcpp-community/mcpp#666 · Filter by author Sunrisepeak opened on Sep 17, 2026
  1

• clang 22: a builtin first looked up in a module partition's purview becomes module-owned; importing it beside a GMF use is 'ambiguous' (macOS assert / __builtin_expect)

  upstream-bug
  mcpp-community/mcpp#632 · Filter by author Sunrisepeak opened on Sep 13, 2026