01_kconfig

Exploring Kconfig

This is a Zephyr freestanding application used in the second article of the "Practical Zephyr" series. It shows the various possibilities of using Kconfig files.

Browse the files and read the comments for more details - or even better, follow along the article series!

The following lists the builds covered by the article and the corresponding Kconfig files that are used:

Plain west build for a specific board

west build --board nrf52840dk_nrf52840

• prj.conf
• boards/nrf52840dk_nrf52840.conf

Release build

west build --board nrf52840dk_nrf52840 -- -DCONF_FILE=prj_release.conf

• prj_release.conf
• boards/nrf52840dk_nrf52840_release.conf

Using extra Kconfig files

west build --board nrf52840dk_nrf52840 -- -DEXTRA_CONF_FILE="extra0.conf;extra1.conf"

• prj.conf
• boards/nrf52840dk_nrf52840.conf
• extra0.conf
• extra1.conf

Release build with extra Kconfig files

west build --board nrf52840dk_nrf52840 -- -DCONF_FILE="prj_release.conf" -DEXTRA_CONF_FILE="extra1.conf;extra0.1onf"

• prj_release.conf
• boards/nrf52840dk_nrf52840_release.conf
• extra1.conf
• extra0.conf

Note: The tasks.py script is used by the GitHub action for building this application using invoke.