Merge branch 'bugfix_kconfig_deps_missing_v3.3' into 'release/v3.3'

kconfig: Add -MP option so .d files include empty targets (v3.3)

See merge request espressif/esp-idf!5847

tools/kconfig/Makefile

@@ -165,7 +165,7 @@ check-lxdialog  := $(SRCDIR)/lxdialog/check-lxdialog.sh
 # Use recursively expanded variables so we do not call gcc unless
 # we really need to do so. (Do not call gcc as part of make mrproper)
 CFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
-                    -DLOCALE -MMD
+                    -DLOCALE -MMD -MP
 
 %.o: $(SRCDIR)/%.c
 	$(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@