在安装mysql数据库时,如果重新安装,很容易遇见apply security setting error,即在配置mysql启动服务时,在启动apply security setting时会出错,原因是卸载mysql时并没有完全删除文件,所以有必要手动清除这些,要清除的文件主要: 一、mysql...
project(tokudb) suppress -rdynamic set(cmake_shared_library_link_c_flags "") set(cmake_shared_library_link_cxx_flags "") versions of gcc >= 4.9.0 require special version of 'ar' and 'ranlib' for link-time optimizations to work properly. from https://gcc.gnu.org/gcc-4.9/changes.html: when using a linker plugin, compiling with the -flto option now generates slim objects files (.o) which only contain intermediate language representation for lto. use -ffat-lto-objects to create files which contain additionally the object code. to generate static libraries suitable for lto processing, use gcc-ar and gcc-ranlib; to list symbols from a slim object file use gcc-nm. (requires that ar, ranlib and nm have been compiled with plugin support.) 不是4.9.0以上不行,因为tokudb的问题,一般4.8是支持的c++11的,只是不同版本gcc支持c++11特性不同而已
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