gronod/lfs
1
0
Fork 0
mirror of https://git.linuxfromscratch.org/lfs.git synced 2025-07-10 14:24:10 +01:00
Code Issues Packages Projects Releases Wiki Activity

cross-ng: document host dependencies for kernel cross compilation

Browse Source
This commit is contained in:
Xi Ruoyao 2022-02-22 19:10:52 +08:00
parent 56f1739633
commit 8b37712d8b
No known key found for this signature in database
GPG Key ID: D95E4716CCBB34DC
2 changed files with 21 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
chapter02/hostreqs.xml
View File

@ -34,6 +34,11 @@
not been tested)</para> not been tested)</para>
</listitem> </listitem>
<listitem>
<!-- needed to cross build the kernel in chapter 6 -->
<para><emphasis role="strong">Bc-1.07.0</emphasis></para>
</listitem>
<listitem> <listitem>
<para><emphasis role="strong">Bison-2.7</emphasis> (/usr/bin/yacc <para><emphasis role="strong">Bison-2.7</emphasis> (/usr/bin/yacc
should be a link to bison or small script that executes bison)</para> should be a link to bison or small script that executes bison)</para>
@ -139,6 +144,7 @@ echo "/bin/sh -&gt; $MYSH"
echo $MYSH | grep -q bash || echo "ERROR: /bin/sh does not point to bash" echo $MYSH | grep -q bash || echo "ERROR: /bin/sh does not point to bash"
unset MYSH unset MYSH
bc --version | head -n1
echo -n "Binutils: "; ld --version | head -n1 | cut -d" " -f3- echo -n "Binutils: "; ld --version | head -n1 | cut -d" " -f3-
bison --version | head -n1 bison --version | head -n1

18
chapter06/kernel.xml
View File

@ -168,14 +168,26 @@
</varlistentry> </varlistentry>
<varlistentry> <varlistentry>
<term>Enable <parameter>CONFIG_EXT2</parameter>, <term>Set <parameter>CONFIG_EXT2=y</parameter>,
<parameter>CONFIG_EXT4</parameter>, <parameter>CONFIG_EXT4=y</parameter>,
and <parameter>CONFIG_VFAT_FS</parameter></term> and <parameter>CONFIG_VFAT_FS=y</parameter></term>
<listitem> <listitem>
<para>They are needed to access the filesystems we'll make for the <para>They are needed to access the filesystems we'll make for the
target system.</para> target system.</para>
</listitem> </listitem>
</varlistentry> </varlistentry>
<varlistentry>
<term>Set <parameter>CONFIG_MODULE_SIG=n</parameter>,
<parameter>CONFIG_SECURITY=n</parameter>,
and <parameter>CONFIG_STACK_VALIDATION=n</parameter></term>
<listitem>
<para>They are unneeded for the temporary kernel, and they need
additional dependencies which may be unavailable on the host
distro. You can enable them building the kernel for the final LFS
system in Chapter 10 if you need these features.</para>
</listitem>
</varlistentry>
</variablelist> </variablelist>
<para>Compile the kernel image:</para> <para>Compile the kernel image:</para>