druntime: Avoid -run in Windows-specific additional tests

As temporary object files seem to collide for parallel runs in the
same working dir.

druntime/test/shared/Makefile

@@ -9,30 +9,34 @@ ifeq (windows,$(OS))
 
 TESTS:=loadlibwin dllrefcount dllgc dynamiccast
 
-all: $(addprefix $(ROOT)/,$(TESTS))
+all: $(addprefix $(ROOT)/,$(addsuffix .done,$(TESTS)))
+
+$(ROOT)/%.done: $(ROOT)/%$(DOTEXE)
+	@echo Testing $*
+	$(QUIET)$(TIMELIMIT)$< $(RUN_ARGS)
+	@touch $@
+
+$(ROOT)/dynamiccast.done: $(ROOT)/%.done: $(ROOT)/%$(DOTEXE)
+	@echo Testing $*
+	$(QUIET)rm -f $(ROOT)/dynamiccast_end{bar,main}
+	$(QUIET)$(TIMELIMIT)$< $(RUN_ARGS)
+	$(QUIET)test -f $(ROOT)/dynamiccast_endbar
+	$(QUIET)test -f $(ROOT)/dynamiccast_endmain
+	@touch $@
 
-$(ROOT)/dllrefcount: $(SRC)/dllrefcount.d
-	@echo Testing dllrefcount
-	$(QUIET)$(DMD) $(DFLAGS) -run $<
+$(ROOT)/dllrefcount$(DOTEXE): $(SRC)/dllrefcount.d
+	$(QUIET)$(DMD) $(DFLAGS) -of$@ $<
 
-$(ROOT)/loadlibwin: $(SRC)/loadlibwin.d
-	@echo Testing loadlibwin
-	$(QUIET)$(DMD) $(DFLAGS) -run $<
+$(ROOT)/loadlibwin$(DOTEXE): $(SRC)/loadlibwin.d
+	$(QUIET)$(DMD) $(DFLAGS) -of$@ $<
 
-$(ROOT)/dllgc: $(SRC)/dllgc.d
-	@echo Testing dllgc
+$(ROOT)/dllgc$(DOTEXE): $(SRC)/dllgc.d
 	$(QUIET)$(DMD) $(DFLAGS) -version=DLL -shared -of$(ROOT)/dllgc$(DOTDLL) $<
-	$(QUIET)$(DMD) $(DFLAGS) -of$(ROOT)/loaddllgc$(DOTEXE) $<
-	$(QUIET)$(ROOT)/loaddllgc
+	$(QUIET)$(DMD) $(DFLAGS) -of$@ $<
 
-$(ROOT)/dynamiccast: $(SRC)/dynamiccast.d
-	@echo Testing dynamiccast
+$(ROOT)/dynamiccast$(DOTEXE): $(SRC)/dynamiccast.d
 	$(QUIET)$(DMD) $(DFLAGS) -version=DLL -shared -of$(ROOT)/dynamiccast$(DOTDLL) $<
-	$(QUIET)$(DMD) $(DFLAGS) -of$(ROOT)/dynamiccast$(DOTEXE) $<
-	$(QUIET)rm -f $(ROOT)/dynamiccast_end{bar,main}
-	$(QUIET)$(ROOT)/dynamiccast
-	$(QUIET)test -f $(ROOT)/dynamiccast_endbar
-	$(QUIET)test -f $(ROOT)/dynamiccast_endmain
+	$(QUIET)$(DMD) $(DFLAGS) -of$@ $<
 
 else # Posix:
 

druntime/test/stdcpp/Makefile

@@ -24,16 +24,20 @@ $(ROOT)/%: $(SRC)/%.cpp $(SRC)/%_test.d
 	@mkdir -p $(dir $@)
 
 	$(QUIET)$(CC) /MT $(EXTRA_CXXFLAGS) -c /Fo$@_cpp$(DOTOBJ) $<
-	$(QUIET)$(DMD) -mscrtlib=libcmt $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) $@_cpp$(DOTOBJ) -run $(SRC)/$*_test.d
+	$(QUIET)$(DMD) -mscrtlib=libcmt $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) -of$@$(DOTEXE) $@_cpp$(DOTOBJ) $(SRC)/$*_test.d
+	$(QUIET)$(TIMELIMIT)$@ $(RUN_ARGS)
 
 	$(QUIET)$(CC) /MD $(EXTRA_CXXFLAGS) -c /Fo$@_cpp$(DOTOBJ) $<
-	$(QUIET)$(DMD) -mscrtlib=msvcrt $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) $@_cpp$(DOTOBJ) -run $(SRC)/$*_test.d
+	$(QUIET)$(DMD) -mscrtlib=msvcrt $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) -of$@$(DOTEXE) $@_cpp$(DOTOBJ) $(SRC)/$*_test.d
+	$(QUIET)$(TIMELIMIT)$@ $(RUN_ARGS)
 
 	$(QUIET)$(CC) /MTd $(EXTRA_CXXFLAGS) -c /Fo$@_cpp$(DOTOBJ) $<
-	$(QUIET)$(DMD) -mscrtlib=libcmtd $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) $@_cpp$(DOTOBJ) -run $(SRC)/$*_test.d
+	$(QUIET)$(DMD) -mscrtlib=libcmtd $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) -of$@$(DOTEXE) $@_cpp$(DOTOBJ) $(SRC)/$*_test.d
+	$(QUIET)$(TIMELIMIT)$@ $(RUN_ARGS)
 
 	$(QUIET)$(CC) /MDd $(EXTRA_CXXFLAGS) -c /Fo$@_cpp$(DOTOBJ) $<
-	$(QUIET)$(DMD) -mscrtlib=msvcrtd $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) $@_cpp$(DOTOBJ) -run $(SRC)/$*_test.d
+	$(QUIET)$(DMD) -mscrtlib=msvcrtd $(DFLAGS) $(EXTRA_DFLAGS) -main -unittest -version=CoreUnittest -version=_MSC_VER_$(MSC_VER) -of$@$(DOTEXE) $@_cpp$(DOTOBJ) $(SRC)/$*_test.d
+	$(QUIET)$(TIMELIMIT)$@ $(RUN_ARGS)
 
 else # Posix: