tree 2bb5f746c5ca3e0eb5bc9fc78f38e30bf9e1f742
parent cf4550d351a2db5ed8e44d1e58274365a7853b09
author Weiming Zhao <weimingz@codeaurora.org> 1461216498 +0000
committer Weiming Zhao <weimingz@codeaurora.org> 1461216498 +0000

[libc++] fix macro redef warning when exception is disabled

Summary:
 when setting LIBCXX_ENABLE_EXCEPTIONS=false, _LIBCPP_NO_EXCEPTIONS wil be defined in both commandline and _config

Reviewers: bcraig, EricWF

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19344

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@266956 91177308-0d34-0410-b5e6-96231b3b80d8