Step 3 : Adding Build Configurations
- In this section, you are going to learn 
- How to ? 
Topics in this section,
- Go to prplos directory 
test:~$ cd $HOME/prplos
- update and install the feeds. 
test:~/prplos$ ./scripts/feeds update -a
test:~/prplos$ ./scripts/feeds install -a
- run make menuconfig to add the build configurations. 
test:~/prplos$ make menuconfig
- Add the following build configurations in menuconfig for RPI 4B. 
* In Target System select Broadcom BCM27xx
                Target System (Broadcom BCM27xx)
                        BCM2711 boards (64 bit)
        * In Subtarget select BCM2711 boards (64 bit)
                Subtarget
                        (X) BCM2711 boards (64 bit)
        * In Target Profile select (X) Raspberry Pi 4B/400/CM4 (64bit)
                Target Profile (Raspberry Pi 4B/400/CM4 (64bit))
                         (X) Raspberry Pi 4B/400/CM4 (64bit)
- Save all the configuration settings