On Sun, Nov 17, 2019 at 4:11 AM Michael Caisse via Boost < boost@lists.boost.org> wrote:
Boost release 1.72.0 beta 1 rc1 is now available at:
https://dl.bintray.com/boostorg/beta/1.72.0.beta.1.rc1/source/
The release notes are not yet available. The updated documentation is not yet available. [ They will be available in a day or two. ]
The SHA256 checksums are as follows:
3dd80fc3979c312bf892398c35778d821f6744a7fbf76c8248c85b4f3702e4d4 boost_1_72_0_b1_rc1.7z 676e476a2a1246c7c5e8f40230fa70469f29dfe8aaa5bce0a85f94692e605c68 boost_1_72_0_b1_rc1.tar.bz2 e62e5fdffe0772309c77fc9463a95350ebcabb2ce03f2c6ee177123016756044 boost_1_72_0_b1_rc1.tar.gz e3199f3f5046541570fffacd804d736e1999cfac05df6cc054ec97c8098d000d boost_1_72_0_b1_rc1.zip
Please download the beta release candidate, give it a try, and report any problems you encounter.
On Mac OS X Mojave (10.14), I can't build Boost.iostreams: clang-darwin.compile.c++ bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/zlib.o clang-darwin.compile.c++ bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/lzma.o clang-darwin.link.dll bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/libboost_iostreams.dylib Undefined symbols for architecture x86_64: "_lzma_cputhreads", referenced from: boost::iostreams::detail::lzma_base::do_init(boost::iostreams::lzma_params const&, bool, void* (*)(void*, unsigned long, unsigned long), void (*)(void*, void*), void*) in lzma.o "_lzma_stream_encoder_mt", referenced from: boost::iostreams::detail::lzma_base::reset(bool, bool) in lzma.o boost::iostreams::detail::lzma_base::init_stream(bool) in lzma.o boost::iostreams::detail::lzma_base::do_init(boost::iostreams::lzma_params const&, bool, void* (*)(void*, unsigned long, unsigned long), void (*)(void*, void*), void*) in lzma.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) "/usr/bin/clang++" -o "bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/libboost_iostreams.dylib" -single_module -dynamiclib -install_name "@rpath/libboost_iostreams.dylib" "bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/file_descriptor.o" "bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/mapped_file.o" "bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/bzip2.o" "bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/gzip.o" "bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/lzma.o" "bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/zlib.o" -lz -lbz2 -llzma -fPIC -m64 -std=c++11 -fvisibility=hidden -fvisibility-inlines-hidden -stdlib=libc++ ...failed clang-darwin.link.dll bin.v2/libs/iostreams/build/clang-darwin-10.0/release/cxxstd-11-iso/threading-multi/visibility-hidden/libboost_iostreams.dylib... ...skipped
libboost_iostreams.dylib
for lack of
libboost_iostreams-variant-shared.cmake
for lack of