軟件環境:MacOSX 10.11 + QtCreator + Boost 1.60
首先編譯Boost自帶的例子測試能否正常編譯。此處使用的文件在boost_1_60_0/libs/log/example/basic_usage。因為使用的是QtCreator進行編譯,使用了Qt的pro文件進行代碼和編譯管理,但封裝Boost的log庫和Qt沒有關系,可以直接使用。首先記錄幾個編譯時遇到的問題。
1. 可以使用dylib庫而不能使用a的靜態庫,否則編譯時會提示錯誤:
ld: warning: object file (/usr/local/boost/lib/libboost_thread.a(thread.o)) was built for newer OSX version (10.11) than being linked (10.7) ld: warning: object file (/usr/local/boost/lib/libboost_system.a(error_code.o)) was built for newer OSX version (10.11) than being linked (10.7) ld: warning: object file (/usr/local/boost/lib/libboost_thread.a(once.o)) was built for newer OSX version (10.11) than being linked (10.7) Undefined symbols for architecture x86_64: "boost::log::v2_mt_posix::attributes::named_scope::push_scope(boost::log::v2_mt_posix::attributes::named_scope_entry const&)", referenced from: boost::log::v2_mt_posix::attributes::named_scope::sentry::sentry(boost::log::v2_mt_posix::basic_string_literal<char, std::__1::char_traits<char> > const&, boost::log::v2_mt_posix::basic_string_literal<char, std::__1::char_traits<char> > const&, unsigned int, boost::log::v2_mt_posix::attributes::named_scope_entry::scope_name_type) in main.o
原因有可能是靜態塊編譯的問題,不太確定,需要繼續跟蹤。
2. 使用到的動態鏈接庫
libboost_system.dylib libboost_filesystem.dylib libboost_thread.dylib libboost_atomic.dylib libboost_chrono.dylib libboost_regex.dylib libboost_log_setup.dylib libboost_log.dylib