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-rw-r--r--docs/overview.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/overview.txt b/docs/overview.txt
index 0e8abc2..55a7ba7 100644
--- a/docs/overview.txt
+++ b/docs/overview.txt
@@ -550,12 +550,20 @@ The "config.in" file API:
*not* depend on any other config option (EXPERIMENTAL is managed as above).
Eg.:
config ARCH_arm
+ + mandatory:
+ defines an (terse) help entry for this architecture:
+ Eg.:
+ config ARCH_arm
+ help
+ The ARM architecture.
+ optional:
selects adequate associated config options.
Eg.:
config ARCH_arm
select ARCH_SUPPORTS_BOTH_ENDIAN
select ARCH_DEFAULT_LE
+ help
+ The ARM architecture.
> other target-specific options, at your discretion. Note however that to
avoid name-clashing, such options shall be prefixed with "ARCH_%arch%",