X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=include%2Ftoplevel.mk;h=e13d66781aaa655f700f434b187fe2a56584aabd;hb=8b41afa584e513ec64156fc15058a0f6888d6b56;hp=606e3e5844b45635645958e6f6090f844f078518;hpb=f2e997ac3836cfcbb68b708adf3db90524425f87;p=openwrt%2Fstaging%2Fnbd.git

diff --git a/include/toplevel.mk b/include/toplevel.mk
index 606e3e5844..e13d66781a 100644
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -45,7 +45,7 @@ prepare-tmpinfo: FORCE
 	touch $(TOPDIR)/tmp/.build
 
 .config: ./scripts/config/conf prepare-tmpinfo
-	@+if [ \! -f .config ]; then \
+	@+if [ -f .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
 		[ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
 		$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
 	fi