Merge pull request #36 from mithro/master

Fixing makefiles.
mithro · Feb 14, 2018 · cf8424b · cf8424b
2 parents 443a1bf + 14bccbf
commit cf8424b
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diff --git a/common/make/sim.mk b/common/make/sim.mk
@@ -30,6 +30,8 @@ $(NETLISTSVG_STAMP): $(NETLISTSVG)/.git
 %.json: %.v Makefile $(SELF_DIR)/sim.mk
 	$(YOSYS) -p "prep -top $(NAME); $(YOSYS_EXTRA); write_json $@" $<
 
+.PRECIOUS: %.json
+
 %.aig.json: %.v Makefile $(SELF_DIR)/sim.mk
 	$(YOSYS) -p "prep -top $(NAME) -flatten; aigmap; $(YOSYS_EXTRA); write_json $@" $<
 
@@ -39,6 +41,8 @@ $(NETLISTSVG_STAMP): $(NETLISTSVG)/.git
 %.svg: %.json $(NETLISTSVG_SKIN) $(NETLISTSVG_STAMP)
 	$(NODE) $(NETLISTSVG)/bin/netlistsvg $< -o $@ --skin $(NETLISTSVG_SKIN)
 
+.PRECIOUS: %.svg
+
 %.yosys.svg: %.v
 	$(YOSYS) -p "prep -top $(NAME); $(YOSYS_EXTRA); show -format svg -prefix $(basename $@)" $<
 
@@ -48,6 +52,8 @@ $(NETLISTSVG_STAMP): $(NETLISTSVG)/.git
 %.png: %.svg
 	$(INKSCAPE) --export-png $@ --export-dpi $(NETLISTSVG_DPI) $<
 
+.PRECIOUS: %.png
+
 %.yosys.ps: %.v
 	echo $(NAME)
 	$(YOSYS) -p "proc; hierarchy -top $(NAME) -purge_lib; show -format ps -prefix sim" $<

diff --git a/common/make/w.mk b/common/make/w.mk
@@ -10,9 +10,13 @@ SIM_V := $(foreach N,$(NAMES),sim.$(N).v)
 pb_type.%.xml: pb_type.xml $(WPY)
 	$(WPY) $$(echo $@ | sed -e's/^.*$(NAME_PREFIX)\(.\)$(NAME_SUFFIX).*$$/\1/') $@
 
+.PRECIOUS: pb_type.%.xml
+
 sim.%.v: sim.v $(WPY)
 	$(WPY) $$(echo $@ | sed -e's/^.*$(NAME_PREFIX)\(.\)$(NAME_SUFFIX).*$$/\1/') $@
 
+.PRECIOUS: sim.%.v
+
 clean:
 	rm -f pb_type.*.xml
 	rm -f sim.*.v