+ @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
+ @( \
+ cp .config tmp/.config; \
+ ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
+ if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
+ echo "WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!"; \
+ fi \
+ )