Don't touch CXXFLAGS. If it's set in the environment then sub-makes will see
commit4e16ad18cd5ced3dfaca471cb7a8ee4ca6380171
authorNick Lewycky <nicholas@mxc.ca>
Sat, 24 Apr 2010 04:56:34 +0000 (24 04:56 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Sat, 24 Apr 2010 04:56:34 +0000 (24 04:56 +0000)
tree99ec3b04a221a46c76373b2d059238bf0340aa3c
parenta827dc96ab44a429b9f1487a2dc31f0ccb787c7d
Don't touch CXXFLAGS. If it's set in the environment then sub-makes will see
the variable that we set as though it came from the user. Fixes PR6835.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102239 91177308-0d34-0410-b5e6-96231b3b80d8
Makefile.rules