<sect2><title> </title><para> </para></sect2> <sect2> <title>Installation of Grub</title> <para>This package is known to behave badly when you have changed its default optimization flags (including the -march and -mcpu options). Therefore, if you have defined any environment variables that override default optimizations, such as CFLAGS and CXXFLAGS, we recommend unsetting them when building Grub.</para> <para>Grub needs a patch applied that fixes a compile problem with GCC-3.3.1:</para> <para><screen><userinput>patch -Np1 -i ../grub-&grub-patch-version;.patch</userinput></screen></para> <para>Prepare Grub for compilation:</para> <para><screen><userinput>./configure --prefix=/usr</userinput></screen></para> <para>Compile the package:</para> <para><screen><userinput>make</userinput></screen></para> <para>And install it:</para> <para><screen><userinput>make install mkdir /boot/grub cp /usr/share/grub/i386-pc/stage{1,2} /boot/grub</userinput></screen></para> <para>Replace <filename class="directory">i386-pc</filename> with whatever directory is appropriate for your hardware.</para> <para>The <filename class="directory">i386-pc</filename> directory also contains a number of <filename>*stage1_5</filename> files, different ones for different filesystems. Have a look at the ones available and copy the appropriate ones to the <filename class="directory">/boot/grub</filename> directory. Most people will copy the <filename>e2fs_stage1_5</filename> and/or <filename>reiserfs_stage1_5</filename> files.</para> </sect2>