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| author | Xi Ruoyao <xry111@mengyan1223.wang> | 2020-09-04 07:38:44 +0000 |
|---|---|---|
| committer | Xi Ruoyao <xry111@mengyan1223.wang> | 2020-09-04 07:38:44 +0000 |
| commit | df77b24d1d42c619e443d37c9fe04b62ac094855 (patch) | |
| tree | a83c2e2de660628b743d47f5e9576f6f084b49eb /chapter04 | |
| parent | b6e393b2cf7cef4d7a054cdb2e349af8a5ff582f (diff) | |
env: set CONFIG_SITE to prevent potential contamination from host distro
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@12045 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter04')
| -rw-r--r-- | chapter04/settingenviron.xml | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/chapter04/settingenviron.xml b/chapter04/settingenviron.xml index b8939be45..7b7809c95 100644 --- a/chapter04/settingenviron.xml +++ b/chapter04/settingenviron.xml @@ -46,7 +46,8 @@ LFS_TGT=$(uname -m)-lfs-linux-gnu PATH=/usr/bin if [ ! -L /bin ]; then PATH=/bin:$PATH; fi PATH=$LFS/tools/bin:$PATH -export LFS LC_ALL LFS_TGT PATH</literal> +CONFIG_SITE=$LFS/usr/share/config.site +export LFS LC_ALL LFS_TGT PATH CONFIG_SITE</literal> EOF</userinput></screen> <variablelist> @@ -144,7 +145,19 @@ EOF</userinput></screen> </varlistentry> <varlistentry> - <term><parameter>export LFS LC_ALL LFS_TGT PATH</parameter></term> + <term><parameter>CONFIG_SITE=$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> |