[673b0d8] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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[b06ca36] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[673b0d8] | 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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[b28fd35] | 7 |
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[673b0d8] | 8 | <sect1 id="ch-tools-stripping">
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[b28fd35] | 9 | <?dbhtml filename="stripping.html"?>
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| 10 |
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| 11 | <title>Stripping</title>
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[673b0d8] | 12 |
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[b28fd35] | 13 | <para>The steps in this section are optional, but if the LFS partition is
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| 14 | rather small, it is beneficial to learn that unnecessary items can be removed.
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[0b37960] | 15 | The executables and libraries built so far contain about 70 MB of unneeded
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[b28fd35] | 16 | debugging symbols. Remove those symbols with:</para>
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[3d36131c] | 17 |
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[673b0d8] | 18 | <screen><userinput>strip --strip-debug /tools/lib/*
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[3dc9543] | 19 | /usr/bin/strip --strip-unneeded /tools/{,s}bin/*</userinput></screen>
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[673b0d8] | 20 |
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[182d5d3] | 21 | <para>These commands will skip a number of files, reporting that it does not
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[3dc9543] | 22 | recognize their file format. Most of these are scripts instead of binaries.
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| 23 | Also use the system strip command to include the strip binary in /tools.</para>
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[81fd230] | 24 |
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[b28fd35] | 25 | <para>Take care <emphasis>not</emphasis> to use
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| 26 | <parameter>--strip-unneeded</parameter> on the libraries. The static
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| 27 | ones would be destroyed and the toolchain packages would need to be
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| 28 | built all over again.</para>
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[81fd230] | 29 |
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[776f1dc] | 30 | <para>To save more, remove the documentation:</para>
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[3d36131c] | 31 |
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[776f1dc] | 32 | <screen><userinput>rm -rf /tools/{,share}/{info,man,doc}</userinput></screen>
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[673b0d8] | 33 |
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[a91de2aa] | 34 | <para>Remove unneeded files:</para>
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| 35 |
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| 36 | <screen><userinput>find /tools/{lib,libexec} -name \*.la -delete</userinput></screen>
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| 37 |
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[1fb7bae] | 38 | <para>At this point, you should have at least 3 GB of free space in
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| 39 | <envar>$LFS</envar> that can be used to build and install Glibc and Gcc in
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| 40 | the next phase. If you can build and install Glibc, you can build and install
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[0b37960] | 41 | the rest too.</para>
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[81fd230] | 42 |
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[673b0d8] | 43 | </sect1>
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