GNU make - How to concatenate to variable depending on shell command result (GCC version)?

Unix & Linux: GNU make - How to concatenate to variable depending on shell command result (GCC version)? Helpful? Please support me on Patreon: https://www.patreon.com/roelvandepaar With thanks & praise to God, and with thanks to the many people who have made this project possible! | Content (except music & images) licensed under cc by-sa 3.0 | Music: https://www.bensound.com/royalty-free-music | Images: https://stocksnap.io/license & others | With thanks to user Nikos (https://unix.stackexchange.com/users/157015), user meuh (https://unix.stackexchange.com/users/119298), user GAD3R (https://unix.stackexchange.com/users/153195), and the Stack Exchange Network (http://unix.stackexchange.com/questions/393474). Trademarks are property of their respective owners. Disclaimer: All information is provided "AS IS" without warranty of any kind. You are responsible for your own actions. Please contact me if anything is amiss at Roel D.OT VandePaar A.T gmail.com.

Видео GNU make - How to concatenate to variable depending on shell command result (GCC version)? автора Debian Odyssey