Starting with uboot 2021.10, with upstream commit 473fc279c89 (kconfig /
kbuild: Re-sync with Linux 4.20), the kconfig in uboot now needs the
compiler to detect its features.
Like was done for linux in 3fc990a798 (linux: kconfig needs the
toolchain) and barebox in 1c1a629d81 (boot/barebox: kconfig needs the
toolchain), add the toolchain to the kconfig dependencies of uboot.
Reported-by: Davian on IRC
Reported-by: Xogium on IRC
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>