Author: xry111
Date: Fri Sep 4 00:38:44 2020
New Revision: 12045
Log:
env: set CONFIG_SITE to prevent potential contamination from host distro
Modified:
trunk/BOOK/chapter04/settingenviron.xml
Modified: trunk/BOOK/chapter04/settingenviron.xml
==============================================================================
--- trunk/BOOK/chapter04/settingenviron.xml Tue Sep 1 17:04:14 2020
(r12044)
+++ trunk/BOOK/chapter04/settingenviron.xml Fri Sep 4 00:38:44 2020
(r12045)
@@ -46,7 +46,8 @@
PATH=/usr/bin
if [ ! -L /bin ]; then PATH=/bin:$PATH; fi
PATH=$LFS/tools/bin:$PATH
-export LFS LC_ALL LFS_TGT PATH</literal>
+CONFIG_SITE=$LFS/usr/share/config.site
+export LFS LC_ALL LFS_TGT PATH CONFIG_SITE</literal>
EOF</userinput></screen>
<variablelist>
@@ -144,7 +145,19 @@
</varlistentry>
<varlistentry>
- <term><parameter>export LFS LC_ALL LFS_TGT PATH</parameter></term>
+
<term><parameter>CONFIG_SITE=$LFS/usr/share/config.site</parameter></term>
+ <listitem>
+ <para>In <xref linkend="chapter-cross-tools"/> and
+ <xref linkend="chapter-temporary-tools"/>, if this variable is not set,
+ <command>configure</command> scripts
+ will attempt to load configuration from
+ <filename>/usr/share/config.site</filename> of the host system. Override
+ it to prevent potential contamination from host.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><parameter>export ...</parameter></term>
<listitem>
<para>While the above commands have set some variables, in order
to make them visible within any sub-shells, we export them.</para>
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