[all-commits] [llvm/llvm-project] 050ed9: [cmake] configure the host triple on an Apple Sili...

[Alex Lorenz via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 050ed9720f84343d859c530b8b692eb6141e6a63
      https://github.com/llvm/llvm-project/commit/050ed9720f84343d859c530b8b692eb6141e6a63
  Author: Alex Lorenz <arphaman at gmail.com>
  Date:   2020-06-23 (Tue, 23 Jun 2020)

  Changed paths:
    M llvm/cmake/config.guess

  Log Message:
  -----------
  [cmake] configure the host triple on an Apple Silicon machine correctly

The cmake build of LLVM now uses the appropriate arm64 arch for the
host triple when building llvm-project on an Apple Silicon mac.

Differential Revision: https://reviews.llvm.org/D82428


  Commit: 565603cc94d79a8d0de6df840fd53714899fb890
      https://github.com/llvm/llvm-project/commit/565603cc94d79a8d0de6df840fd53714899fb890
  Author: Alex Lorenz <arphaman at gmail.com>
  Date:   2020-06-23 (Tue, 23 Jun 2020)

  Changed paths:
    M clang/lib/Driver/ToolChains/Darwin.cpp
    A clang/test/Driver/apple-arm64-arch.c
    A clang/test/Driver/apple-silicon-arch.c
    M clang/test/lit.cfg.py

  Log Message:
  -----------
  [clang][driver] set macOS as the target OS for -arch arm64 when clang
is running on an Apple Silicon mac

This change allows users to use `-arch arm64` to build for mac when
running it on Apple Silicon mac without explicit `-target` option.

Differential Revision: https://reviews.llvm.org/D82428


Compare: https://github.com/llvm/llvm-project/compare/60f914e5b191...565603cc94d7