Marshall Clow via Boost writes:

Calendar at https://www.boost.org/development

https://www.boost.org/development/tests/master/developer/locale.html https://github.com/boostorg/locale/pull/15 is still not in "master" yet. Despite the PR's title it'd fix "link" failures even for GCC e.g., ### BEFORE ### $ g++8 libs/locale/test/test_config.cpp -lboost_locale /tmp//cc1DwEva.o: In function `main': test_config.cpp:(.text+0x7cd): undefined reference to `boost::locale::generator::generator()' test_config.cpp:(.text+0x88c): undefined reference to `boost::locale::generator::~generator()' test_config.cpp:(.text+0x9b0): undefined reference to `boost::locale::generator::~generator()' /tmp//cc1DwEva.o: In function `boost::locale::generator::operator()(std::__cxx11::basic_string const&) const': test_config.cpp:(.text._ZNK5boost6locale9generatorclERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE[_ZNK5boost6locale9generatorclERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE]+0x27): undefined reference to `boost::locale::generator::generate(std::__cxx11::basic_string const&) const' /tmp//cc1DwEva.o: In function `boost::locale::info const& std::use_facetboost::locale::info(std::locale const&)': test_config.cpp:(.text._ZSt9use_facetIN5boost6locale4infoEERKT_RKSt6locale[_ZSt9use_facetIN5boost6locale4infoEERKT_RKSt6locale]+0xd): undefined reference to `boost::locale::info::id' collect2: error: ld returned 1 exit status ### AFTER ### $ g++8 libs/locale/test/test_config.cpp -lboost_locale $