[Buildroot] [git commit branch/next] configs/microchip_sam9x60ek_mmc_dev_defconfig: add missing options

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=28803d38e571250d599b1c59054f09cfef6a7a04
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/next

This defconfig needs wchar, thread debugging, and udev support to be
able to use all the packages it enables.

Fixes:

  https://gitlab.com/buildroot.org/buildroot/-/jobs/1478738516

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 configs/microchip_sam9x60ek_mmc_dev_defconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configs/microchip_sam9x60ek_mmc_dev_defconfig b/configs/microchip_sam9x60ek_mmc_dev_defconfig
index 6c3fcc6b3f..8b6ecfb7e8 100644
--- a/configs/microchip_sam9x60ek_mmc_dev_defconfig
+++ b/configs/microchip_sam9x60ek_mmc_dev_defconfig
@@ -1,6 +1,10 @@
 BR2_arm=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_4=y
+BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
+BR2_PTHREAD_DEBUG=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
 BR2_TARGET_GENERIC_HOSTNAME="sam9x60ek"
+BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
 BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/microchip/sam9x60ek_mmc/genimage.cfg"
 BR2_LINUX_KERNEL=y