[OE-core] [PATCH] kernel: predefine KBUILD_BUILD_USER and KBUILD_BUILD_HOST
Joshua Lock
joshua.g.lock at intel.com
Fri May 19 15:53:06 UTC 2017
By exporting KBUILD_BUILD_USER with a pre-defined value we improve the
reproducibility of the kernel and remove the requirement for whoami in the
HOSTTOOLS.
KBUILD_BUILD_HOST also helps improve the reproducibility of the kernel.
For more kernel reproducibility options see:
https://lwn.net/Articles/437864/
Signed-off-by: Joshua Lock <joshua.g.lock at intel.com>
---
meta/classes/kernel.bbclass | 2 ++
1 file changed, 2 insertions(+)
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 8954b28..7a134d5 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -130,6 +130,8 @@ PACKAGES_DYNAMIC += "^kernel-firmware-.*"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
+export KBUILD_BUILD_USER = "oe-user"
+export KBUILD_BUILD_HOST = "oe-host"
KERNEL_PRIORITY ?= "${@int(d.getVar('PV').split('-')[0].split('+')[0].split('.')[0]) * 10000 + \
int(d.getVar('PV').split('-')[0].split('+')[0].split('.')[1]) * 100 + \
--
2.9.3
More information about the Openembedded-core
mailing list