Add a new +clanglibcpp option for Boost (#5708)
Add a new +clanglibcpp option for Boost (#5708)

* Add a new +clanglibcpp option for Boost

Currently, the compile of boost with clang will use the stdlibc++. This patch adds an optional flag to use clangs included libc++ instead.

* Linting

Fix long lines and white space errors

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