chroot.xml 1.5 KB

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