detect clang++
Given $CC is clang-* in this case branch the sed should match against clang, not gcc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
detect clang++
Given $CC is clang-* in this case branch the sed should
match against clang, not gcc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65082 b2dd03c8-39d4-4d8f-98ff-823fe69b080e