I am building an android image in traditional method, i have found that in android building it's using soong. i just want know what's happening in build, means how build was happening in short i want to debug soong while it's building aosp sources as follows .
Am building in ubuntu 18 with steps i have tried to debug the build as follows.
$ repo init -u < >
$ source ./build/envsetup.sh
$ print_lunch_menu - -> Lunch menu building on Linux