FailedChanges

Summary

  1. build: avoid custom handling for C++ standard (details)
Commit 5ce2c6d2db88019e0b8bc00c77e4155b4eaa15d7 by Saleem Abdulrasool
build: avoid custom handling for C++ standard
Use the builtin CMake support for specifying the proper flags for the
targets to build at a certain C++ standard.  This avoids unnecessary
checks in CMake, speeding up the configure phase as well as simplifies
the logic overall.
The file was modifiedlibcxx/CMakeLists.txt