проблемы lfs

Собираю bash-2.05a ./configure --enable-static-link \ --prefix=$LFS/static --with-curses после этого делаю make и вот: In file included from shell.h:41, from shell.c:48: externs.h:163: conflicting types for `gethostname' /usr/include/unistd.h:734: previous declaration of `gethostname' externs.h:196: conflicting types for `strncasecmp' /usr/include/string.h:277: previous declaration of `strncasecmp' make: *** [shell.o] Error 1