# Base packages: apt-get install make gcc g++ patch flex bison sudo pkg-config libc6-dev zlib1g-dev libncurses5-dev libssl-dev # # Optional packages: apt-get install automake autoconf sharutils libtool libglib2.0-0 libglib2.0-dev python gettext
This is a very basic description on howto build a midge
firmware image which will run on a BR6104KP router/printserver.
1. You can download latest tar.bz2 archive
2. Change into the unpacked tree
cd trunk/openwrt-midge
3. Configure the package
cp target/linux/adm5120-2.4/openwrt-config-midge-lite .config make menuconfig * select ADM5120 * squashfs-lzma
These options should already be selected.custom essay
4. Build all. During this step all the tools for the toolchain will be downloaded automatically. This will take a while.
For a silent build type simply type
make
For a more verbose build process type
make V=99
If you get an error while compiling the package pppoe, go back to 3., deselect pppoe-client under OpenWrt Package Selection an type make again.
If you get an error because your kernel or your squashfs is too large, increment the size in make menuconfig DEVELOPER=1 –> Kernel Config
, but remember that we have only 2MB flash and after you increase kernel or squashfs size there is less space for flash save.
Some packages require flex and/or bison. Therefore, if you get an error like “flex missing” or “bison: command not found”, install flex and bison and type make again.
5. install openwrt-adm5120-2.4-squashfs.bin.csys
firmware image with the bootloader (after compile can be found in bin
subdirectory)
6. boot new image
7. install w/ ipkg
USB stuff removed there. Please look at usb for it.
After you build successfull your own firmware you have a crosscompiler, which you can use to build own programs for the ADM5120 target.
Use the crosscompiler from your toolchain standalone
trunk/openwrt/staging_dir_mipsel/bin/mipsel-linux-uclibc-gcc -o hello hello.c
Because there is never enough space in the flash strip the resulting executable
trunk/openwrt/staging_dir_mipsel/mipsel-linux-uclibc/bin/strip hello
To have this program installed with your firmware, copy it into the tree
cp hello trunk/openwrt/target/linux/image/adm5120/base-files/sbin/
Read in trunk/openwrt/docs/buildroot-documentation.html in your tree.