[libcxx-commits] [PATCH] D150897: [runtimes] Use libunwind from libc++ and libc++abi by default

[Louis Dionne via Phabricator via libcxx-commits]

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I recently came across LIBCXXABI_USE_LLVM_UNWINDER and was surprised
to notice it was disabled by default. Since we build libunwind by
default and ship it in the LLVM toolchain, it would seem to make
sense that libc++ and libc++abi rely on libunwind for unwinding
instead of using the system-provided unwinding library (if any).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D150897

Files:
  libcxx/CMakeLists.txt
  libcxx/cmake/caches/AArch64.cmake
  libcxx/cmake/caches/AIX.cmake
  libcxx/cmake/caches/Armv7Arm.cmake
  libcxx/cmake/caches/Armv7Thumb-no-exceptions.cmake
  libcxx/cmake/caches/Armv8Arm.cmake
  libcxx/cmake/caches/Armv8Thumb-no-exceptions.cmake
  libcxx/cmake/caches/Generic-merged.cmake
  libcxx/cmake/caches/MinGW.cmake
  libcxx/docs/BuildingLibcxx.rst
  libcxx/utils/ci/buildkite-pipeline.yml
  libcxx/utils/ci/run-buildbot
  libcxxabi/CMakeLists.txt

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