[Buildroot] [PATCH 02/10] manual: document minimal kernel headers dependency

[Yann E. MORIN]

From: "Yann E. MORIN" <yann.morin.1998 at free.fr>

Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Cc: Samuel Martin <s.martin49 at gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Cc: Arnout Vandecappelle <arnout at mind.be>
Cc: Thomas De Schampheleire <patrickdepinguin at gmail.com>
---
 docs/manual/adding-packages-directory.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/manual/adding-packages-directory.txt b/docs/manual/adding-packages-directory.txt
index 754a145..1917823 100644
--- a/docs/manual/adding-packages-directory.txt
+++ b/docs/manual/adding-packages-directory.txt
@@ -218,6 +218,12 @@ use in the comment.
 ** Dependency symbol: +BR2_USE_MMU+
 ** Comment string: no comment to be added
 
+* Kernel headers
+** Dependency synbol: +BR2_TOOLCHAIN_HEADERS_AT_LEAST_X_Y+, (replace
+   +X_Y+ with the proper version, see +toolchain/toolchain-common.in+)
+** Comment string: `headers >= X.Y` (replace +X.Y+ with the
+   proper version)
+
 * C library
 ** Dependency symbol: +BR2_TOOLCHAIN_USES_GLIBC+,
 +BR2_TOOLCHAIN_USES_UCLIBC+
-- 
1.8.1.2