On Thu, Nov 4, 2021 at 4:20 PM Marshall Clow via Boost-users <boost-users@lists.boost.org> wrote:
The first release candidates for the 1.78.0 beta release are now available at:
<https://boostorg.jfrog.io/ui/native/main/beta/1.78.0.beta1/source>

The SHA256 checksums are as follows:

7a3a025451dfa2923129214eef7d16b03c02310a353d02158a549f6caa4284b0 boost_1_78_0_b1_rc1.tar.bz2
c491b1dcb916195598aa6581d6708d57fcc750516641c22511c088d572de9c07 boost_1_78_0_b1_rc1.tar.gz
35e7a3b0eb412a3933e57c72ba96374eb7d88ff1f89dbec62a16d67ffea2105a boost_1_78_0_b1_rc1.7z
e6b68feb2f63401c96ca9fe25e939b409189fbe526a6e784e4bd69832c8f09cb boost_1_78_0_b1_rc1.zip


As always, the release managers would appreciate it if you download the
candidate of your choice and give building it a try. Please report both
success and failure, and anything else that is noteworthy.

-- The Release managers

Looks good on Windows/MSVC.

Note, this is being built with the Preview version of msvc-14.3 (Visual Studio 2022). The final version is due out on Monday, so I will be posting more results then with the final version. I will also be using that to build the msvc binaries for the beta. 

toolset     arch    compile Link    Execute
msvc-10.0   32      X       X       X
msvc-10.0   64      X       X       X
msvc-11.0   32      X       X       X
msvc-11.0   64      X       X       X
msvc-12.0   32      X       X       X
msvc-12.0   64      X       X       X
msvc-14.0   32      X       X       X
msvc-14.0   64      X       X       X
msvc-14.1   32      X       X       X
msvc-14.1   64      X       X       X
msvc-14.2   32      X       X       X
msvc-14.2   64      X       X       X
msvc-14.3   32      X       X       X
msvc-14.3   64      X       X       X


Compile means that the b2 command completed without errors
Link means that visual studio was able to link a sample executable to a library (libboost_thread-vcXXX-mt[-gd]-1_XX.lib) generated
Execute means that the linked program executed without errors.

Full build logs can be found here:
https://gist.github.com/teeks99/7a1e15d6b67b9387a658e613f3aa6113

Tom