distro: select CMD_ENV_EXISTS

'env exists' is used for scripting in include/config_distro_bootcmd.h
This command is available only when CONFIG_CMD_ENV_EXISTS is enabled.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Alexander Graf <agraf@suse.de>

diff --git a/Kconfig b/Kconfig
index b5f7450ba6b7901bfaf3f6203b0a3cee46e7f4a5..37331d289a1281d5b3a980b174c8ae902c5f9d69 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -74,6 +74,7 @@ config DISTRO_DEFAULTS
        select CMD_DHCP if CMD_NET
        select CMD_PING if CMD_NET
        select CMD_PXE if NET
+       select CMD_ENV_EXISTS
        select CMD_EXT2
        select CMD_EXT4
        select CMD_FAT