Link forms, standard levels and path lengths: #641 and #642 (2026.9.15.2) by Sunrisepeak · Pull Request #644 · mcpp-community/mcpp

A C++-layer provider compiles its implementation units at the standard it states (#641 item 2)

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docs(design): #641 and #642 triage record, probes, and implementation plan

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mcpp pack --features reaches every build pass of the pack, and run --format passes its features to the pack (#641 item 4)

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A required compiler family takes the pins of its own payload (#641 item 1); a dependency's C++ shared library over a graph C++ runtime is refused or carries a stated private copy (#641 item 5)

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Merge W2: a C++-layer provider keeps its own standard (#641 item 2)

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The refusal offers the static edge only where a request or a default made the library shared; e2e 690 reads four legs

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docs: M1-M3 in 20-toolchains, 10-pack-and-release and 50-machine-output with mirrors; CI runs the graph C++ runtime e2e scripts on the hermetic llvm job

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Bounded tool-build paths: owner-relative object addresses, a short sub-build scratch, extended-length opens on Windows (#641 item 3; M7, M8, M9)

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Merge W3: bounded object addresses, a short tool scratch, extended-length paths (#641 item 3)

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feat: a library states its default link form, and the root build program reads each dependency's form (#642 E1, E2)

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Merge W1: a package's default link form, and dep_linkage for the root build program (#642 E1, E2)

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The M3 refusal reads the resolution's declaredShared fact for the package that constrains its form

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Version 2026.9.15.2; CHANGELOG; the plan's ledger and refinements

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dep_dir and dep_linkage answer under the qualified namespace.name a consumer writes; e2e 693 leg F

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e2e 696 and 698 write fixture paths through host_path

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docs: a shared library over a graph C++ runtime on Mach-O exports what its sources mark with default visibility

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docs(design): refinements measured on macos-15 and for qualified dependency names

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e2e 698: the consumer's tool command survives cmd.exe's quote stripping on Windows

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e2e 698 sources the host path helper before it changes directory

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Link forms, standard levels and path lengths: #641 and #642 (2026.9.15.2) - #644

Link forms, standard levels and path lengths: #641 and #642 (2026.9.15.2)#644
Sunrisepeak merged 19 commits into
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feat/641-642

Commits on Sep 14, 2026

A C++-layer provider compiles its implementation units at the standard it states (#641 item 2)

docs(design): #641 and #642 triage record, probes, and implementation plan

mcpp pack --features reaches every build pass of the pack, and run --format passes its features to the pack (#641 item 4)

A required compiler family takes the pins of its own payload (#641 item 1); a dependency's C++ shared library over a graph C++ runtime is refused or carries a stated private copy (#641 item 5)

Merge W2: a C++-layer provider keeps its own standard (#641 item 2)

The refusal offers the static edge only where a request or a default made the library shared; e2e 690 reads four legs

docs: M1-M3 in 20-toolchains, 10-pack-and-release and 50-machine-output with mirrors; CI runs the graph C++ runtime e2e scripts on the hermetic llvm job

Bounded tool-build paths: owner-relative object addresses, a short sub-build scratch, extended-length opens on Windows (#641 item 3; M7, M8, M9)

Merge W3: bounded object addresses, a short tool scratch, extended-length paths (#641 item 3)

feat: a library states its default link form, and the root build program reads each dependency's form (#642 E1, E2)

Merge W1: a package's default link form, and dep_linkage for the root build program (#642 E1, E2)

The M3 refusal reads the resolution's declaredShared fact for the package that constrains its form

Version 2026.9.15.2; CHANGELOG; the plan's ledger and refinements

dep_dir and dep_linkage answer under the qualified namespace.name a consumer writes; e2e 693 leg F

e2e 696 and 698 write fixture paths through host_path

docs: a shared library over a graph C++ runtime on Mach-O exports what its sources mark with default visibility

docs(design): refinements measured on macos-15 and for qualified dependency names

e2e 698: the consumer's tool command survives cmd.exe's quote stripping on Windows

e2e 698 sources the host path helper before it changes directory