INTRINSICTD := $(PROJ_SRC_ROOT)/include/llvm/Intrinsics.td
INTRINSICTDS := $(wildcard $(PROJ_SRC_ROOT)/include/llvm/Intrinsics*.td)
-$(GENFILE): $(INTRINSICTDS) $(TBLGEN)
- $(Echo) Building Intrinsics.gen from Intrinsics.td
+$(ObjDir)/Intrinsics.gen.tmp: $(INTRINSICTDS) $(TBLGEN)
+ $(Echo) Building Intrinsics.gen.tmp from Intrinsics.td
$(Verb) $(TableGen) $(INTRINSICTD) -o $@ -gen-intrinsic
+$(GENFILE): $(ObjDir)/Intrinsics.gen.tmp
+ $(Verb) $(CMP) -s $@ $< || $(CP) $< $@
+
install-local:: $(GENFILE)
$(Echo) Installing $(PROJ_includedir)/llvm/Intrinsics.gen
$(Verb) $(DataInstall) $(GENFILE) $(PROJ_includedir)/llvm/Intrinsics.gen