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package/rauc: select fw_printenv for uboot based systems

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When operating on a uboot based system, rauc interacts with
the bootloader environment using fw_printenv and fw_setenv [1].

These commands should therefore be present on the target if
the system being built uses uboot.

[1] See:
https://github.com/rauc/rauc/blob/v1.2/src/bootchooser.c#L21-L22
https://github.com/rauc/rauc/blob/v1.2/src/bootchooser.c#L644-L645

Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit ccf67ebe3b)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Titouan Christophe 2019-12-05 10:42:38 +01:00 committed by Peter Korsgaard
parent 1353e0cb4a
commit f9dc8cf5c7
1 changed files with 2 additions and 0 deletions
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package/rauc/Config.in
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@ -7,6 +7,8 @@ config BR2_PACKAGE_RAUC
select BR2_PACKAGE_OPENSSL
select BR2_PACKAGE_DBUS
select BR2_PACKAGE_SQUASHFS # run-time dependency
select BR2_PACKAGE_UBOOT_TOOLS if BR2_TARGET_UBOOT # run-time dependency
select BR2_PACKAGE_UBOOT_TOOLS_FWPRINTENV if BR2_TARGET_UBOOT
help
RAUC is the Robust Auto-Update Controller developed by
Pengutronix. It supports updating embedded Linux