Boost 1.75.0 Release Candidate 1 -- macOS (system compiler)

From: DV Henkel-Wallace (gumby_at_[hidden])
Date: 2020-12-10 03:19:58

> Date: Thu, 3 Dec 2020 06:54:13 -0800
> From: Marshall Clow <mclow.lists_at_[hidden] <mailto:mclow.lists_at_[hidden]>>
> 
> [release] Boost 1.75.0 Release Candidate 1
> 

Built fine on macOS 11.0.1 using the system compiler installed with latest Xcode  (12.2)

./b2 cxxstd=2a boost.locale.icu=off boost.locale.std=off threading=multi -sNO_COMPRESSION=1

Darwin KA-19.local 20.1.0 Darwin Kernel Version 20.1.0: Sat Oct 31 00:07:11 PDT 2020; root:xnu-7195.50.7~2/RELEASE_X86_64 x86_64

Apple clang version 12.0.0 (clang-1200.0.32.27)
Target: x86_64-apple-darwin20.1.0

Lots of deprecated warnings for #pragma GCC diagnostic ignored "-Wdeprecated-copy", use of boost/bind.hpp and boost/detail/iterator.hpp. But otherwise OK.