这些‘yes’或者‘no’是什么意思？？

复制内容到剪贴板

代码:

checking for machine/mtrr.h... no
checking for sys/linker.h... no
checking for SYSV IPC... yes
checking execinfo.h usability... yes
checking execinfo.h presence... yes
checking for execinfo.h... yes
checking for backtrace in -lc... yes
checking to see if we can install the Xorg server as root... no
checking if Xtrans should support UNIX socket connections... yes
checking if Xtrans should support TCP socket connections... yes
checking for library containing socket... none required
checking for library containing gethostbyname... none required
checking for getaddrinfo... yes
checking if IPv6 support should be built... yes
checking for struct sockaddr_in.sin_len... no
checking if Xtrans should support os-specific local connections... no
checking for authdes_seccreate... no
checking for authdes_create... yes
checking for library containing getsecretkey... none required
checking if Secure RPC authentication ("SUN-DES-1") should be supported... yes
checking for NONE/share/sgml/X11/defs.ent... no
checking for linuxdoc... no
checking for ps2pdf... /usr/bin/ps2pdf
checking Whether to build documentation... no
checking Whether to build pdf documentation... yes