chroot.xml 1.5 KB

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  1. <sect1 id="ch06-chroot">
  2. <title>Entering the chroot'ed environment</title>
  3. <?dbhtml filename=".html" dir="chapter06"?>
  4. <para>It's time to enter our chroot'ed environment in order to install the
  5. rest of the software we need.</para>
  6. <para>Enter the following commands to enter the chroot'ed environment. From
  7. this point on there's no need to use the $LFS variable anymore, because
  8. everything a user does will be restricted to the LFS partition (since / is
  9. actually /mnt/lfs but the shell doesn't know that).</para>
  10. <para><screen>&c6-chrootcmd;</screen></para>
  11. <para>The -i option will clear all environment variables for as long as you
  12. are in the chroot'ed environment and only the ROOT and TERM variables
  13. are reset. The TERM=$TERM construction will set the $TERM value inside
  14. chroot to the same value as outside chroot which is needed for programs
  15. like vim and less to operate properly. If you need other variables
  16. present, such as CFLAGS or CXXFLAGS, you need to set them again.</para>
  17. <para>Now that we are inside a chroot'ed environment, we can continue to
  18. install all the basic system software. You have to make sure all the
  19. following commands in this and following chapters are run from within the
  20. chroot'ed environment. If you ever leave this environment for any reason
  21. (when rebooting for example) please remember to mount $LFS/proc
  22. again and re-enter chroot before continuing with the
  23. book.</para>
  24. <para>Note that the bash prompt will contain "I have no name!" This is
  25. normal because Glibc hasn't been installed yet.</para>
  26. &ab-chroot-dep;
  27. </sect1>