The third (and hopefully final) release candidates for the 1.65.0 release are now available at: https://dl.bintray.com/boostorg/release/1.65.0/source/ [ Note: The RC1s and RC2s are in that directory, too - make sure you get the right files! ] Changes since RC2: * Fix a crashing bug in Boost.ASIO * Fix a compilation error when including both * An update to Boost.Spirit to fix compilation errors on Mac OS with -std=c++17 Changes since RC1: * An update to Boost.Config so that the flags BOOST_NO_CXX98_RANDOM_SHUFFLE and BOOST_NO_CXX98_BINDERS are now set appropriately for libc++. (This fixes the compilation errors for Boost.Test) * An update to Boost.Fiber to fix compilation errors * An update to Boost.Wave to fix compilation errors on Mac OS with -std=c++17 The SHA256 checksums are as follows: 1d844a958656e76b140292ec1cbfe770d9916166c16e13b59d3dac1df3b7ef40 boost_1_65_0_rc3.7z 3fc2877cf5da4bbb0c91eab058d2e6764155e705e9c3e2dce2a0248936079675 boost_1_65_0_rc3.tar.bz2 e065b53d7f5326cc20d246b518facedb4407391aaf9fd4a1c90001e0c85accab boost_1_65_0_rc3.tar.gz 96b2ba69c6045060d1dfe012218457870200c2c22af60eb855bab5ffb75c13a2 boost_1_65_0_rc3.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. Thanks! -- The release managers