source: BOOK/chroot/x86_64/flags.xml@ 425ea7c

clfs-1.2 clfs-2.1 clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 425ea7c was c63dde1, checked in by Jim Gifford <clfs@…>, 16 years ago

Use CAT to replace echo's whenever possible

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[3f8be484]1<?xml version="1.0" encoding="ISO-8859-1"?>
[aa18ac0]2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
[3f8be484]4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6]>
7
[88acd8a]8<sect1 id="ch-chroot-flags">
[3f8be484]9 <?dbhtml filename="flags.html"?>
10
11 <title>Build Flags</title>
12
13 <para>We will need to setup target specific flags for the compiler
[040521bc]14 and linkers:</para>
[3f8be484]15
16<screen><userinput>export BUILD32="-m32"
17export BUILD64="-m64"</userinput></screen>
18
19 <para>You will need to set your host target triplet for 32 bit:</para>
20
[07114c98]21<screen><userinput>export CLFS_TARGET32="i686-pc-linux-gnu"</userinput></screen>
[3f8be484]22
23 <para>To prevent errors when you come back to your build, we will export these
24 variables to prevent any build issues in the future:</para>
25
[c63dde1]26<screen><userinput>cat &gt;&gt; ${CLFS}/root/.bash_profile &lt;&lt; EOF
27export BUILD32="${BUILD32}"
28export BUILD64="${BUILD64}"
29export CLFS_TARGET32="${CLFS_TARGET32}"
30EOF</userinput></screen>
[3f8be484]31
32</sect1>
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