Roll libcxxabi from 8f11bb1d4438 to 9f13c32a7e41 (1 revision) https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxxabi.git/+log/8f11bb1d4438..9f13c32a7e41 Manually make sure that libc++abi finds hermetic libunwind's unwind.h, as libc++abi now depends on that on Android. 2025-12-16 nikolasklauser@berlin.de [libc++] Enable -Wmissing-prototypes (#116261) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/libcxxabi-chromium Please CC hans@chromium.org,thakis@chromium.org on the revert to ensure that a human is aware of the problem. To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry To report a problem with the AutoRoller itself, please file a bug: https://issues.skia.org/issues/new?component=1389291&template=1850622 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md Bug: 469458284 Change-Id: I189201b41834ac095f7d4741cbbba4cedb696060 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7264837 Reviewed-by: Thomas Anderson <thomasanderson@chromium.org> Reviewed-by: Hans Wennborg <hans@chromium.org> Commit-Queue: Nico Weber <thakis@chromium.org> Cr-Commit-Position: refs/heads/main@{#1560711} NOKEYCHECK=True GitOrigin-RevId: 0e73548fb0138aca1f9dfff1240393007d1d70a1