scan-build:
- Only set the environment variable 'CXX' if the user specifies --use-c++.
- Fix regression when setting LDPLUSPLUS: add a 'which' to determine the location of g++.  This regression was pointed out by Jordan Breeding!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55780 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed