kernel: remove .config.prev when running make kernel_*config to fix rebuild errors

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48545 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index 9abfd54..8bfd9c8 100644 (file)
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -125,6 +125,7 @@ define BuildKernel
        $(MAKE) -C image compile TARGET_BUILD=
 
   oldconfig menuconfig nconfig: $(STAMP_PREPARED) $(STAMP_CHECKED) FORCE
+       rm -f $(LINUX_DIR)/.config.prev
        rm -f $(STAMP_CONFIGURED)
        $(LINUX_RECONF_CMD) > $(LINUX_DIR)/.config
        $(_SINGLE)$(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) $$@