summaryrefslogtreecommitdiff
path: root/linux
diff options
context:
space:
mode:
Diffstat (limited to 'linux')
-rw-r--r--linux/linux.mk8
1 files changed, 8 insertions, 0 deletions
diff --git a/linux/linux.mk b/linux/linux.mk
index 988427ca7..7e826ccdf 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -94,6 +94,14 @@ LINUX_MAKE_ENV = \
$(TARGET_MAKE_ENV) \
BR_BINARIES_DIR=$(BINARIES_DIR)
+ifeq ($(BR2_REPRODUCIBLE),y)
+LINUX_MAKE_ENV += \
+ KBUILD_BUILD_VERSION=1 \
+ KBUILD_BUILD_USER=buildroot \
+ KBUILD_BUILD_HOST=buildroot \
+ KBUILD_BUILD_TIMESTAMP="$(shell date -d @$(SOURCE_DATE_EPOCH))"
+endif
+
# Get the real Linux version, which tells us where kernel modules are
# going to be installed in the target filesystem.
LINUX_VERSION_PROBED = `$(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) --no-print-directory -s kernelrelease 2>/dev/null`