+dep:
+ $(REDIS_CC) -MM *.c > Makefile.dep
+
+.PHONY: dep
+
+persist-settings: distclean
+ echo STD=$(STD) >> .make-settings
+ echo WARN=$(WARN) >> .make-settings
+ echo OPT=$(OPT) >> .make-settings
+ echo MALLOC=$(MALLOC) >> .make-settings
+ echo CFLAGS=$(CFLAGS) >> .make-settings
+ echo LDFLAGS=$(LDFLAGS) >> .make-settings
+ echo REDIS_CFLAGS=$(REDIS_CFLAGS) >> .make-settings
+ echo REDIS_LDFLAGS=$(REDIS_LDFLAGS) >> .make-settings
+ echo PREV_FINAL_CFLAGS=$(FINAL_CFLAGS) >> .make-settings
+ echo PREV_FINAL_LDFLAGS=$(FINAL_LDFLAGS) >> .make-settings
+ -(cd ../deps && $(MAKE) $(DEPENDENCY_TARGETS))
+
+.PHONY: persist-settings
+
+# Prerequisites target
+.make-prerequisites:
+ @touch $@
+
+# Clean everything, persist settings and build dependencies if anything changed
+ifneq ($(strip $(PREV_FINAL_CFLAGS)), $(strip $(FINAL_CFLAGS)))
+.make-prerequisites: persist-settings
+endif
+
+ifneq ($(strip $(PREV_FINAL_LDFLAGS)), $(strip $(FINAL_LDFLAGS)))
+.make-prerequisites: persist-settings
+endif