Makefile: document configure cache handling · 97c996d654 - Gogs: Go Git Service russinger.at

Makefile: document configure cache handling

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

Peter Korsgaard 15 years ago

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				@@ -441,6 +441,7 @@ external-deps:
			
				 		SPIDER=--spider source
			
				 ifeq ($(BR2_CONFIG_CACHE),y)
			
				+# drop configure cache if configuration is changed
			
				 $(BUILD_DIR)/tgt-config.cache: .config
			
				 	rm -f $@
			
				 	touch $@