yap

USE флаги

• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see http://www.gentoo.org/proj/en/qa/backtraces.xml
• doc - Adds extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• elibc_FreeBSD - ELIBC setting for systems that use the FreeBSD C library
• examples - Install examples, usually source code
• gmp - Adds support for dev-libs/gmp (GNU MP library)
• java - Adds support for Java
• mpi - Adds MPI (Message Passing Interface) layer to the apps that support it
• mysql - Adds mySQL Database support
• odbc - Adds ODBC Support (Open DataBase Connectivity)
• readline - Enables support for libreadline, a GNU line-editing library that almost everyone wants
• static - !!do not set this during bootstrap!! Causes binaries to be statically linked instead of dynamically
• threads - Adds threads support for various packages. Usually pthreads
• tk - Adds support for Tk GUI toolkit