fix(build): macOS test binaries link the toolchain's own libc++ (A1) + unpin llvm#202

Merged

Sunrisepeak merged 9 commits into

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fix/macos-test-libcxx

Jul 8, 2026

Commits on Jul 8, 2026

fix(build): macOS test binaries link the toolchain's own libc++ (A1 root fix)
Sunrisepeak
committed
fix(build): drop explicit -lc++abi from the test stdlib link
Sunrisepeak
committed
fix(build): restore -lc++abi (this llvm's libc++ doesn't reexport abi); add macOS failure forensics
Sunrisepeak
committed
ci(macos): sandbox uses LLVM_ROOT's exact version; forensics captures crash reports
Sunrisepeak
committed
build(macos): toolchain pin llvm@20.1.7 -> 22.1.8; forensics extracts crash termination
Sunrisepeak
committed
fix(build): link the toolchain libc++/abi dylibs by path (round-5 crash: dual libc++ states)
Sunrisepeak
committed
fix(build): test binaries use the same static -load_hidden libc++ as distributables
Sunrisepeak
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docs(remediation): A1 addendum — forensics-driven revision + xim llvm dylib self-containment item
Sunrisepeak
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test(e2e): 94 asserts 'N passed; 0 failed' — mcpp new's template adds test_smoke (2 passed)
Sunrisepeak
committed