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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 ced069b..096f987 100644
--- a/docs/overview.txt
+++ b/docs/overview.txt
@@ -499,6 +499,14 @@ The "functions" file API:
the architecture part of the target tuple.
Eg.: "armeb" for big endian ARM
"i386" for an i386
+ + the environment variable CT_KERNEL_ARCH
+ - optional
+ - contains:
+ the architecture name as understandable by the Linux kernel build
+ system.
+ Eg.: "arm" for an ARM
+ "powerpc" for a PowerPC
+ "i386" for an x86
+ provides:
- the environment variable CT_TARGET_ARCH
- optional