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

upstream-bug根因在上游(编译器/构建工具/依赖),mcpp 只能绕过或声明为缺口根因在上游(编译器/构建工具/依赖),mcpp 只能绕过或声明为缺口

Status: Open.

#721 In mcpp-community/mcpp;

· speak-agent opened on Sep 27, 2026

[Bug] host-module 的 lib root 未参与同包模块依赖排序，导入同包模块时构建失败（附最小示例）

bugSomething isn't workingSomething isn't working

Status: Open.

#720 In mcpp-community/mcpp;

· julixian opened on Sep 27, 2026

[Feature] 统一 Windows MSVC ABI 的 CRT 选择，支持普通 clang++ 并同步标准库 BMI

Status: Open.

#718 In mcpp-community/mcpp;

· julixian opened on Sep 27, 2026

[Feature] 支持目标平台条件下的 dialect_cxxflags（及可选的构建脚本接口）

Status: Open.

#717 In mcpp-community/mcpp;

· julixian opened on Sep 27, 2026

A provisioning stamp outlives the payloads it lists, so a removed payload is never provisioned again

Status: Open.

#716 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026

A rule program is synthesised for a package with no device sources, contrary to the condition its comment states

Status: Open.

#715 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026

A non-member path package's .workspace = true becomes a version dependency with an empty version

Status: Open.

#714 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026

A workspace root's xlings declaration is not visible to its members' build programs, so each member repeats it

Status: Open.

#713 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026

xpkg_dir treats a bare version as a literal pin while xlings matches it against four-segment keys, so a declared payload is installed and then reported absent

Status: Open.

#712 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026

A program cannot ship another package's executable built for its target; the tool edge builds it for the host

Status: Open.

#711 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026

A host tool's sub-build resolves its own toolchain, not the one its key records, so a workspace pinned to one LLVM installs a second

Status: Open.

#710 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026

A feature cannot declare the package tools it needs, so consumers name internal tools on the edge

Status: Open.

#709 In mcpp-community/mcpp;

· speak-agent opened on Sep 26, 2026