sdk: predefine SOURCE_DATE_EPOCH

[openwrt/openwrt.git] / include / toplevel.mk

diff --git a/include/toplevel.mk b/include/toplevel.mk
index 581083d912dee3a9acdb9c159bd0613bada91f11..81329ac41455c394b7e618c3f5372a1716407aab 100644 (file)
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -16,13 +16,14 @@ ifeq ($(SDK),1)
   include $(TOPDIR)/include/version.mk
 else
   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
+  SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
 endif
 
 HOSTCC ?= $(CC)
 export REVISION
+export SOURCE_DATE_EPOCH
 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
-export SOURCE_DATE_EPOCH:=$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh)
 
 # prevent perforce from messing with the patch utility
 unexport P4PORT P4USER P4CONFIG P4CLIENT
@@ -110,7 +111,7 @@ config-clean: FORCE
 
 defconfig: scripts/config/conf prepare-tmpinfo FORCE
        touch .config
-       @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
+       @if [ ! -s .config -a -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
        $< --defconfig=.config Config.in
 
 confdefault-y=allyes