Development and Build

How to Compile and Install device-tree-compiler (DTC) On Ubuntu ?

If you want to install device-tree-compiler i.e. dtc command on Ubuntu, use following command, This command will … Read more

dpkg

How to find list of installed files from a package in Linux ?

Recently we installed one package, but couldn’t understood which all files it installed on Ubuntu. You can … Read more

How to find the package that provides a file in Ubuntu ?

If you want to identify some binary belongs to which package in Ubuntu in certain situations when … Read more

How to record and replay Linux terminal commands ?

If you want to capture something like commands when you are installing some software, compiling some opensource … Read more

Solved : ERROR: do_image_rpi_sdimg: Taskhash mismatch

If you are compiling yocto for Raspberry Pi, there are chances you may see an error ( … Read more

Speed up Yocto build time using ASSUME_PROVIDED

If you are compiling core-sato-image yocto root filesystem, then you might have observed that it compile lot … Read more

Meaning of “CONTENTS, ALLOC, LOAD, READONLY, CODE” in ELF sections

Once we disassembled the ELF to check the sections using “objdump” command, we can see the lines … Read more

How to check sections and its memory map of Binary / ELF using GDB ?

In this post, we hope you already have GDB debugging setup already done for your development or … Read more

Create a Dual Partition SD Card with Linux / Ubuntu

Start ‘fdisk’. For me, the SD card reader/writer has the SD card show up on /dev/sdc. I … Read more

What is m4 and How to Fix: “m4: command not found” error ?

If you have installed fresh Ubuntu on your development machine and tried to compile some opensource source … Read more

Understanding Android AOSP build system

In this post, we tries to understand the android open source build files written to add a … Read more