Currently global environment variables are only enabled when the
"global" command is enabled. In fact, they could be used even with
the "global" command disabled, so make the GLOBALVAR option visible.
While at it, add a help text for this option.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
commands/Kconfig | 5 ++---
common/Kconfig | 12 +++++++++---
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/commands/Kconfig b/commands/Kconfig
index 875c5f4..39a2df5 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -348,7 +348,7 @@ config CMD_BOOTM
select UIMAGE
select UNCOMPRESS
select FILETYPE
- select GLOBALVAR
+ depends on GLOBALVAR
prompt "bootm"
help
Boot an application image
@@ -741,13 +741,12 @@ config CMD_EXPORT
config CMD_DEFAULTENV
tristate
- select ENV_HANDLING
prompt "defaultenv"
help
restore environment from default environment
config CMD_GLOBAL
- select GLOBALVAR
+ depends on GLOBALVAR
tristate
prompt "global"
help
diff --git a/common/Kconfig b/common/Kconfig
index 7c09e8c..503f43a 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -78,9 +78,6 @@ config FITIMAGE_SIGNATURE
config LOGBUF
bool
-config GLOBALVAR
- bool
-
config STDDEV
bool
@@ -159,6 +156,15 @@ config MEMINFO
config ENVIRONMENT_VARIABLES
bool "environment variables support"
+config GLOBALVAR
+ bool "global environment variables support"
+ default y if !SHELL_NONE
+ help
+ Global environment variables begin with "global.". Unlike normal
+ shell variables they have the same values in all contexts. Global
+ variables are used to control several aspects of the system behaviour.
+ If unsure, say yes here.
+
menu "memory layout"
source "pbl/Kconfig"
--
2.8.0.rc3
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
