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-rw-r--r--recipes-kernel/linux/linux-at91-4.9.87/make-kernel-reproducible.patch25
-rw-r--r--recipes-kernel/linux/linux-at91_4.9.87.bb1
2 files changed, 26 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-at91-4.9.87/make-kernel-reproducible.patch b/recipes-kernel/linux/linux-at91-4.9.87/make-kernel-reproducible.patch
new file mode 100644
index 0000000..7b92dd2
--- /dev/null
+++ b/recipes-kernel/linux/linux-at91-4.9.87/make-kernel-reproducible.patch
@@ -0,0 +1,25 @@
+From 7977646874531a08430becc339ae03472648d481 Mon Sep 17 00:00:00 2001
+From: Serhii Voloshynov <serhii.voloshynov@globallogic.com>
+Date: Fri, 12 Jun 2020 11:58:38 +0300
+Subject: [PATCH] make kernel reproducible
+
+---
+ Makefile | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/Makefile b/Makefile
+index 3043937..b92e80d 100644
+--- a/Makefile
++++ b/Makefile
+@@ -651,6 +651,8 @@ KBUILD_CFLAGS += -O2
+ endif
+ endif
+
++KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
++
+ KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0409, \
+ $(call cc-disable-warning,maybe-uninitialized,))
+
+--
+2.7.4
+
diff --git a/recipes-kernel/linux/linux-at91_4.9.87.bb b/recipes-kernel/linux/linux-at91_4.9.87.bb
index e433d22..c6fbe36 100644
--- a/recipes-kernel/linux/linux-at91_4.9.87.bb
+++ b/recipes-kernel/linux/linux-at91_4.9.87.bb
@@ -48,6 +48,7 @@ COMMON_PATCHES = " \
file://linux-4.9-led-core-Fix-brightness-setting-when-setting-delay_off-0.patch \
file://linux-4.9-linux4sam-usb-serial-option.patch \
file://linux-4.9-quectel_qmi_wwan_support.patch \
+ file://make-kernel-reproducible.patch \
"