8016303: make CONF= isn't working

Reviewed-by: tbell

NewMakefile.gmk

@@ -68,12 +68,15 @@ else
         # First, find out the valid targets
         # Run the makefile with an arbitraty SPEC using -p -q (quiet dry-run and dump rules) to find
         # available PHONY targets. Use this list as valid targets to pass on to the repeated calls.
-        all_phony_targets=$(filter-out $(global_targets), $(strip $(shell \
-            $(MAKE) -p -q -f common/makefiles SPEC=$(firstword $(SPEC)) | \
+        all_phony_targets=$(filter-out $(global_targets) bundles-only, $(strip $(shell \
+            $(MAKE) -p -q -f common/makefiles/Main.gmk SPEC=$(firstword $(SPEC)) | \
             grep ^.PHONY: | head -n 1 | cut -d " " -f 2-)))
 
-$(all_phony_targets):
-	@$(foreach spec,$(SPEC),($(MAKE) -f NewMakefile.gmk SPEC=$(spec) $(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) $@) &&) true
+        $(all_phony_targets):
+		$(foreach spec,$(SPEC),($(MAKE) -f NewMakefile.gmk SPEC=$(spec) \
+			$(VERBOSE) VERBOSE=$(VERBOSE) LOG_LEVEL=$(LOG_LEVEL) $@) &&) true
+
+        .PHONY: $(all_phony_targets)
 
     endif
 endif