Fix creating _dist_<goal> targets under !dist
I had initially thought that we would have created the rule when marking
it as PHONY, but that's apparently not the case.
Bug: 117463001
Test: m test-art-host-gtest
Change-Id: I5e397423dfb138725db0e3e07b2630f8e872bb12
diff --git a/packaging/distdir.mk b/packaging/distdir.mk
index f1ef336..264a8b0 100644
--- a/packaging/distdir.mk
+++ b/packaging/distdir.mk
@@ -24,7 +24,8 @@
$(eval output := $(call word-colon,2,$(pair))) \
$(eval .PHONY: _dist_$$(goal)) \
$(if $(call streq,$(DIST),true),\
- $(eval _dist_$$(goal): $$(DIST_DIR)/$$(output))))
+ $(eval _dist_$$(goal): $$(DIST_DIR)/$$(output)), \
+ $(eval _dist_$$(goal):)))
define copy-one-dist-file
$(2): $(1)