X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=include%2Fkernel.mk;h=464c94572e9c67d24a6de46f8db1babc6b4d9dc7;hp=effece2869d5ad21eba509d2614326a1f3b6b82e;hb=e5fc15bf9a5868758e4efc8688b8bf58295fa5e7;hpb=77a64e8bffb7e7cb1ce46424fd188e2b997433fc

diff --git a/include/kernel.mk b/include/kernel.mk
index effece2869..464c94572e 100644
--- a/include/kernel.mk
+++ b/include/kernel.mk
@@ -10,6 +10,12 @@ CHECK:=1
 DUMP:=1
 endif
 
+ifneq ($(SOURCE_DATE_EPOCH),)
+  ifndef DUMP
+    KBUILD_BUILD_TIMESTAMP:=$(shell perl -e 'print scalar gmtime($(SOURCE_DATE_EPOCH))')
+  endif
+endif
+
 ifeq ($(__target_inc),)
   ifndef CHECK
     include $(INCLUDE_DIR)/target.mk