feat(toolchain): backend abstraction (CommandDialect) + MinGW-w64 via the xlings ecosystem — 0.0.89#211

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Sunrisepeak merged 7 commits into

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feat/toolchain-dialect-mingw

Jul 13, 2026

Commits on Jul 13, 2026

refactor(toolchain): CommandDialect + backend surface normalization (Part A)
Sunrisepeak
committed
feat(toolchain): MinGW-w64 GCC via the xlings ecosystem (mingw@16.1.0) (0.0.89)
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fix(linkmodel): key the PE early-out on the target, not the host
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fix(flags): MinGW links libstdc++exp for std::print terminal symbols
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fix(flags): force winpthread static on MinGW links
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test(e2e): 97 asserts the exe import table (objdump) + diagnostic output
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fix(flags): MinGW default links -static — the piecemeal winpthread recipe loses to driver implicit libs
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committed