Try deleting all the unit test file before running the bjam command again.
You can delete the unit test files with the following command
find . -name "*Test.cpp" | xargs rm
Moses used to compile fine with macOS but macOS's compiler and gcc are
slowly diverging.
Hieu Hoang
I used command for install Moses "./bjam
--with-boost=~/workspace/temp/boost_1_64_0 -j4"
on MacOS Catalina 10.15
but it failed
...failed darwin.compile.c++
mert/bin/darwin-11.0.3/release/link-static/threading-multi/UtilTest.o...
...skipped
util_test for
lack of
UtilTest.o...
...skipped