#: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:11 msgid "Cleaning up and Saving the Temporary System" msgstr "" #. type: Content of: <sect1><note><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:14 msgid "" "All the steps in this section are optional. Nevertheless, as soon as you " "begin installing packages in <xref linkend=\"chapter-building-system\"/>, " "the temporary tools will be overwritten. So it may be a good idea to do a " "backup of the temporary tools as described below. The other steps are only " "needed if you are really short on disk space." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:23 msgid "" "The following steps are performed from outside the chroot environment. That " "means, you have to leave the chroot environment first before continuing. The " "reason for that is to:" msgstr "" #. type: Content of: <sect1><para><itemizedlist><listitem><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:29 msgid "make sure that objects are not in use while they are manipulated." msgstr "" #. type: Content of: <sect1><para><itemizedlist><listitem><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:35 msgid "" "get access to file system locations outside of the chroot environment to " "store/read the backup archive which should not be placed within the " "<filename class=\"directory\">$LFS</filename> hierarchy for safety reasons." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:46 msgid "" "Leave the chroot environment and unmount the kernel virtual file systems:" msgstr "" #. type: Content of: <sect1><note><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:51 msgid "" "All of the following instructions are executed by <systemitem class=" "\"username\">root</systemitem>. Take extra care about the commands you're " "going to run as mistakes here can modify your host system. Be aware that the " "environment variable <envar>LFS</envar> is set for user <systemitem class=" "\"username\">lfs</systemitem> by default but it might <emphasis>not</" "emphasis> be set for <systemitem class=\"username\">root</systemitem>. " "Whenever commands are to be executed by <systemitem class=\"username\">root</" "systemitem>, make sure you have set <envar>LFS</envar> accordingly. This " "has been discussed in <xref linkend='ch-partitioning-aboutlfs'/>." msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:65 #, no-wrap msgid "" "<userinput>exit\n" "umount $LFS/dev{/pts,}\n" "umount $LFS/{sys,proc,run}</userinput>" msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:70 msgid "Stripping" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:72 msgid "" "If the LFS partition is rather small, it is good to know that unnecessary " "items can be removed. The executables and libraries built so far contain a " "little over 90 MB of unneeded debugging symbols." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:77 msgid "Strip off debugging symbols from binaries:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:78 #, no-wrap msgid "" "<userinput>strip --strip-debug $LFS/usr/lib/*\n" "strip --strip-unneeded $LFS/usr/{,s}bin/*\n" "strip --strip-unneeded $LFS/tools/bin/*</userinput>" msgstr "" #. Note that we use the <command> #. strip</command> program built in #. <quote>Binutils pass 2</quote>, since it is the one that knows how to strip #. our cross-compiled programs. #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:82 msgid "" "These commands will skip a number of files reporting that it does not " "recognize their file format. Most of these are scripts instead of binaries." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:88 msgid "" "Take care <emphasis>NOT</emphasis> to use <parameter>--strip-unneeded</" "parameter> on the libraries. The static ones would be destroyed and the " "toolchain packages would need to be built all over again." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:93 msgid "" "To save more space (slightly more than 35 MB), remove the documentation:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:95 #, no-wrap msgid "<userinput>rm -rf $LFS/usr/share/{info,man,doc}</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:97 msgid "" "The libtool .la files are only useful when linking with static libraries. " "They are unneeded, and potentially harmful, when using dynamic shared " "libraries, specially when using non-autotools build systems. Remove those " "files now:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:102 #, no-wrap msgid "<userinput>find $LFS/usr/{lib,libexec} -name \\*.la -delete</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:104 msgid "" "At this point, you should have at least 5 GB of free space on the chroot " "partition that can be used to build and install Glibc and GCC in the next " "phase. If you can build and install Glibc, you can build and install the " "rest too. You can check the free disk space with the command <command>df -h " "$LFS</command>." msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:113 msgid "Backup" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:116 msgid "" "Now that the essential tools have been created, its time to think about a " "backup. When every check has passed successfully in the previously built " "packages, your temporary tools are in a good state and might be backed up " "for later reuse. In case of fatal failures in the subsequent chapters, it " "often turns out that removing everything and starting over (more carefully) " "is the best option to recover. Unfortunately, all the temporary tools will " "be removed, too. To avoid spending extra time to redo something which has " "been built successfully, prepare a backup." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:127 msgid "" "Make sure you have at least 600 MB free disk space (the source tarballs will " "be included in the backup archive) in the home directory of user <systemitem " "class=\"username\">root</systemitem>." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:133 msgid "Create the backup archive by running the following command:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:136 #, no-wrap msgid "" "<userinput>cd $LFS &&\n" "tar -cJpf $HOME/lfs-temp-tools-&version;.tar.xz .</userinput>" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:139 #, no-wrap msgid "" "<userinput>cd $LFS &&\n" "tar -cJpf $HOME/lfs-temp-tools-&versiond;.tar.xz .</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:143 msgid "" "Replace <envar>$HOME</envar> by a directory of your choice if you do not " "want to have the backup stored in <systemitem class=\"username\">root</" "systemitem>'s home directory." msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:150 msgid "Restore" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:153 msgid "" "In case some mistakes have been made and you need to start over, you can use " "this backup to restore the temporary tools and save some recovery time. " "Since the sources are located under <filename class=\"directory\">$LFS</" "filename>, they are included in the backup archive as well, so they do not " "need to be downloaded again. After checking that <filename class=\"directory" "\">$LFS</filename> is set properly, restore the backup by executing the " "following commands:" msgstr "" #. Make the following look different so users don't blindly run the #. restore when they don't need to. #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:165 #, no-wrap msgid "" "<computeroutput>cd $LFS &&\n" "rm -rf ./* &&\n" "tar -xpf $HOME/lfs-temp-tools-&version;.tar.xz</computeroutput>" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:169 #, no-wrap msgid "" "<computeroutput>cd $LFS &&\n" "rm -rf ./* &&\n" "tar -xpf $HOME/lfs-temp-tools-&versiond;.tar.xz</computeroutput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:174 msgid "" "Again, double check that the environment has been setup properly and " "continue building the rest of the system." msgstr "" #. type: Content of: <sect1><sect2><important><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:180 msgid "" "If you left the chroot environment either to strip off debug symbols, create " "a backup, or restart building using a restore, remember to mount the kernel " "virtual filesystems now again as described in <xref linkend='ch-tools-" "kernfs'/> and re-enter the chroot environment (see <xref linkend='ch-tools-" "chroot'/>) again before continuing." msgstr ""

# SOME DESCRIPTIVE TITLE # Copyright (C) YEAR Free Software Foundation, Inc. # This file is distributed under the same license as the PACKAGE package. # FIRST AUTHOR , YEAR. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "POT-Creation-Date: 2020-06-19 11:33+0800\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: LANGUAGE \n" "Language: \n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #. type: Content of: #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:11 msgid "Cleaning up and Saving the Temporary System" msgstr "" #. type: Content of: <sect1><note><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:14 msgid "" "All the steps in this section are optional. Nevertheless, as soon as you " "begin installing packages in <xref linkend=\"chapter-building-system\"/>, " "the temporary tools will be overwritten. So it may be a good idea to do a " "backup of the temporary tools as described below. The other steps are only " "needed if you are really short on disk space." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:23 msgid "" "The following steps are performed from outside the chroot environment. That " "means, you have to leave the chroot environment first before continuing. The " "reason for that is to:" msgstr "" #. type: Content of: <sect1><para><itemizedlist><listitem><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:29 msgid "make sure that objects are not in use while they are manipulated." msgstr "" #. type: Content of: <sect1><para><itemizedlist><listitem><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:35 msgid "" "get access to file system locations outside of the chroot environment to " "store/read the backup archive which should not be placed within the " "<filename class=\"directory\">$LFS</filename> hierarchy for safety reasons." msgstr "" #. type: Content of: <sect1><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:46 msgid "" "Leave the chroot environment and unmount the kernel virtual file systems:" msgstr "" #. type: Content of: <sect1><note><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:51 msgid "" "All of the following instructions are executed by <systemitem class=" "\"username\">root</systemitem>. Take extra care about the commands you're " "going to run as mistakes here can modify your host system. Be aware that the " "environment variable <envar>LFS</envar> is set for user <systemitem class=" "\"username\">lfs</systemitem> by default but it might <emphasis>not</" "emphasis> be set for <systemitem class=\"username\">root</systemitem>. " "Whenever commands are to be executed by <systemitem class=\"username\">root</" "systemitem>, make sure you have set <envar>LFS</envar> accordingly. This " "has been discussed in <xref linkend='ch-partitioning-aboutlfs'/>." msgstr "" #. type: Content of: <sect1><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:65 #, no-wrap msgid "" "<userinput>exit\n" "umount $LFS/dev{/pts,}\n" "umount $LFS/{sys,proc,run}</userinput>" msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:70 msgid "Stripping" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:72 msgid "" "If the LFS partition is rather small, it is good to know that unnecessary " "items can be removed. The executables and libraries built so far contain a " "little over 90 MB of unneeded debugging symbols." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:77 msgid "Strip off debugging symbols from binaries:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:78 #, no-wrap msgid "" "<userinput>strip --strip-debug $LFS/usr/lib/*\n" "strip --strip-unneeded $LFS/usr/{,s}bin/*\n" "strip --strip-unneeded $LFS/tools/bin/*</userinput>" msgstr "" #. Note that we use the <command> #. strip</command> program built in #. <quote>Binutils pass 2</quote>, since it is the one that knows how to strip #. our cross-compiled programs. #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:82 msgid "" "These commands will skip a number of files reporting that it does not " "recognize their file format. Most of these are scripts instead of binaries." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:88 msgid "" "Take care <emphasis>NOT</emphasis> to use <parameter>--strip-unneeded</" "parameter> on the libraries. The static ones would be destroyed and the " "toolchain packages would need to be built all over again." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:93 msgid "" "To save more space (slightly more than 35 MB), remove the documentation:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:95 #, no-wrap msgid "<userinput>rm -rf $LFS/usr/share/{info,man,doc}</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:97 msgid "" "The libtool .la files are only useful when linking with static libraries. " "They are unneeded, and potentially harmful, when using dynamic shared " "libraries, specially when using non-autotools build systems. Remove those " "files now:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:102 #, no-wrap msgid "<userinput>find $LFS/usr/{lib,libexec} -name \\*.la -delete</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:104 msgid "" "At this point, you should have at least 5 GB of free space on the chroot " "partition that can be used to build and install Glibc and GCC in the next " "phase. If you can build and install Glibc, you can build and install the " "rest too. You can check the free disk space with the command <command>df -h " "$LFS</command>." msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:113 msgid "Backup" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:116 msgid "" "Now that the essential tools have been created, its time to think about a " "backup. When every check has passed successfully in the previously built " "packages, your temporary tools are in a good state and might be backed up " "for later reuse. In case of fatal failures in the subsequent chapters, it " "often turns out that removing everything and starting over (more carefully) " "is the best option to recover. Unfortunately, all the temporary tools will " "be removed, too. To avoid spending extra time to redo something which has " "been built successfully, prepare a backup." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:127 msgid "" "Make sure you have at least 600 MB free disk space (the source tarballs will " "be included in the backup archive) in the home directory of user <systemitem " "class=\"username\">root</systemitem>." msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:133 msgid "Create the backup archive by running the following command:" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:136 #, no-wrap msgid "" "<userinput>cd $LFS &&\n" "tar -cJpf $HOME/lfs-temp-tools-&version;.tar.xz .</userinput>" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:139 #, no-wrap msgid "" "<userinput>cd $LFS &&\n" "tar -cJpf $HOME/lfs-temp-tools-&versiond;.tar.xz .</userinput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:143 msgid "" "Replace <envar>$HOME</envar> by a directory of your choice if you do not " "want to have the backup stored in <systemitem class=\"username\">root</" "systemitem>'s home directory." msgstr "" #. type: Content of: <sect1><sect2><title> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:150 msgid "Restore" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:153 msgid "" "In case some mistakes have been made and you need to start over, you can use " "this backup to restore the temporary tools and save some recovery time. " "Since the sources are located under <filename class=\"directory\">$LFS</" "filename>, they are included in the backup archive as well, so they do not " "need to be downloaded again. After checking that <filename class=\"directory" "\">$LFS</filename> is set properly, restore the backup by executing the " "following commands:" msgstr "" #. Make the following look different so users don't blindly run the #. restore when they don't need to. #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:165 #, no-wrap msgid "" "<computeroutput>cd $LFS &&\n" "rm -rf ./* &&\n" "tar -xpf $HOME/lfs-temp-tools-&version;.tar.xz</computeroutput>" msgstr "" #. type: Content of: <sect1><sect2><screen> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:169 #, no-wrap msgid "" "<computeroutput>cd $LFS &&\n" "rm -rf ./* &&\n" "tar -xpf $HOME/lfs-temp-tools-&versiond;.tar.xz</computeroutput>" msgstr "" #. type: Content of: <sect1><sect2><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:174 msgid "" "Again, double check that the environment has been setup properly and " "continue building the rest of the system." msgstr "" #. type: Content of: <sect1><sect2><important><para> #: /home/xry111/svn-repos/LFS-BOOK/chapter07/stripping.xml:180 msgid "" "If you left the chroot environment either to strip off debug symbols, create " "a backup, or restart building using a restore, remember to mount the kernel " "virtual filesystems now again as described in <xref linkend='ch-tools-" "kernfs'/> and re-enter the chroot environment (see <xref linkend='ch-tools-" "chroot'/>) again before continuing." msgstr ""