Old Instructions
Install a LINUX-System like KNOPPIX and open a root shell (or become "root" by issuing "su" and type your root password), then issue the following commands (the example uses the "0528-2006-svn2242.snapshot.tar.bz2" source distribution)
wget http://www.dd-wrt.com/dd-wrtv2/downloads/sourcecode/toolchains.x86.debian.sp1.tar.bz2
Problem:
Compilation stops, because mksquashfs-lzma is a 64bit file. Can't execute file....
Solution:
BrainSlayer added the source code for mksquashfs-lzma to the current svn. So it only needs to be
compiled on your 32bit OS. Please install toolchain 3.4.6 on your system.
step 1:
mkdir /home/dd-wrt/tools
cd /home/dd-wrt/tools
step 2:
svn co svn://svn.dd-wrt.com/DD-WRT/src/squashfs-tools
or
take a look at ./DD-WRT/src/squashfs-tools (included in new snapshots)
step 3:
source code of mksquashfs-lzma should be in /home/dd-wrt/tools/squashfs-tools
step 4:
cd /home/dd-wrt/tools/squashfs-tools
step 5:
create a shell script -> vi install.sh
#!/bin/sh
export PATH=/home/dd-wrt/toolchains/3.4.6/bin:$PATH
make
save -> ESC ; wq!
step 6:
start compiling "./install.sh
step 7:
copy mksquashfs-lzma to the right directory
cp mksquashfs-lzma /home/dd-wrt/snapshot/DD-WRT/src/linux/linux.v23/scripts/squashfs/