fix snap

Author: nikomatsakis

mk/snap.mk

@@ -1,9 +1,18 @@
+define DEF_SNAP_FOR_STAGE_H
+# $(1) stage
+# $(2) triple
 
-snap-stage1: $(HSREQ1_H_$(CFG_HOST_TRIPLE))
-	$(S)src/etc/make-snapshot.py stage1 $(CFG_HOST_TRIPLE)
+snap-stage$(1)-H-$(2): $$(HSREQ$(1)_H_$(2))
+	$(S)src/etc/make-snapshot.py stage$(1) $(2)
 
-snap-stage2: $(HSREQ2_H_$(CFG_HOST_TRIPLE))
-	$(S)src/etc/make-snapshot.py stage2 $(CFG_HOST_TRIPLE)
+endef
 
-snap-stage3: $(HSREQ3_H_$(CFG_HOST_TRIPLE))
-	$(S)src/etc/make-snapshot.py stage3 $(CFG_HOST_TRIPLE)
+$(foreach host,$(CFG_TARGET_TRIPLES),						\
+ $(eval $(foreach stage,1 2 3,								\
+  $(eval $(call DEF_SNAP_FOR_STAGE_H,$(stage),$(host))))))
+
+snap-stage1: snap-stage1-H-$(CFG_HOST_TRIPLE)
+
+snap-stage2: snap-stage2-H-$(CFG_HOST_TRIPLE)
+
+snap-stage3: snap-stage3-H-$(CFG_HOST_TRIPLE)