[all-commits] [llvm/llvm-project] fb0b19: Reland "[gn build] port 48e4b0f (__config_site)"

[Nico Weber via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fb0b19c3de3b49bd6c343d6c02293cbcc77520fb
      https://github.com/llvm/llvm-project/commit/fb0b19c3de3b49bd6c343d6c02293cbcc77520fb
  Author: Nico Weber <thakis at chromium.org>
  Date:   2021-03-30 (Tue, 30 Mar 2021)

  Changed paths:
    M llvm/utils/gn/secondary/clang/tools/driver/BUILD.gn
    M llvm/utils/gn/secondary/libcxx/include/BUILD.gn
    M llvm/utils/gn/secondary/libcxx/src/BUILD.gn
    M llvm/utils/gn/secondary/libcxxabi/src/BUILD.gn

  Log Message:
  -----------
  Reland "[gn build] port 48e4b0f (__config_site)"

This reverts commit 13aff21f0da7007c42d407b4ec5c1f6b24cb6831,
since the CMake part relanded in c06a8f9caa51c7ea7.

The GN part is a bit simpler than last time due to the
prior simplifications in acea470c167fc40.