1. Setting Up Build Environment

   sudo su

   add-apt-repository ppa:openjdk-r/ppa && apt-get update && sudo apt-get install git-core gnupg flex bison build-essential zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 libncurses5 lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z1-dev libgl1-mesa-dev libxml2-utils xsltproc unzip fontconfig

   exit

2. Cloning Akhil Narang Scripts

   mkdir /bin && PATH=/bin:$PATH && cd ~/bin && curl http://commondatastorage.googleapis.com/git-repo-downloads/repo > ~/bin/repo && chmod a+x ~/bin/repo && git clone https://github.com/akhilnarang/scripts.git scripts && cd scripts && bash setup/android_build_env.sh

3. Downloading ROM Source Code

   mkdir ROM_NAME

   cd ROM_NAME

   git config --global user.email "[email protected]"

   git config --global user.name "TechnoStartOfficial"

   Now Initialize Repos

4. Final process start compiling or building the rom

Note: Should be in rom directory

	cd

	cd dot

	. build/envsetup.sh


	export USE_CCACHE=1 && ccache -M 50G


	lunch dot_onclite-userdebug


	make bacon

7. Uploading the zip files sftp [email protected]

    cd /home/frs/project/romsfor-redmi7-y3/PixelExperience/
   
   
    put ROM_NAME.zip
   

DONE

Commands for keeping screen on while build process

screen
byobu
byobu-enable

8.Get hals Now

rm -rf hardware/qcom-caf/msm8996/audio && rm -rf hardware/qcom-caf/msm8996/media && rm -rf hardware/qcom-caf/msm8996/display && rm -rf hardware/qcom-caf/wlan && git clone https://github.com/afterallafk/hardware_qcom-caf_msm8996_audio.git -b 12 hardware/qcom-caf/msm8996/audio && git clone https://github.com/afterallafk/hardware_qcom-caf_msm8996_media.git -b 12 hardware/qcom-caf/msm8996/media && git clone https://github.com/afterallafk/hardware_qcom-caf_msm8996_display.git -b 12 hardware/qcom-caf/msm8996/display && git clone https://github.com/afterallafk/hardware_qcom-caf_wlan.git -b 12 hardware/qcom-caf/wlan