Merge pull request #23869 from JuliaLang/yyc/build/sysimg

Create a temporary file when compiling sysimg

Makefile

@@ -218,9 +218,12 @@ COMMA:=,
 define sysimg_builder
 $$(build_private_libdir)/sys$1.o: $$(build_private_libdir)/inference.ji $$(JULIAHOME)/VERSION $$(BASE_SRCS)
 	@$$(call PRINT_JULIA, cd $$(JULIAHOME)/base && \
-	$$(call spawn,$3) $2 -C "$$(JULIA_CPU_TARGET)" --output-o $$(call cygpath_w,$$@) $$(JULIA_SYSIMG_BUILD_FLAGS) \
-		--startup-file=no --warn-overwrite=yes --sysimage $$(call cygpath_w,$$<) sysimg.jl $$(RELBUILDROOT) \
-		|| { echo '*** This error is usually fixed by running `make clean`. If the error persists$$(COMMA) try `make cleanall`. ***' && false; } )
+	if $$(call spawn,$3) $2 -C "$$(JULIA_CPU_TARGET)" --output-o $$(call cygpath_w,$$@).tmp $$(JULIA_SYSIMG_BUILD_FLAGS) \
+		--startup-file=no --warn-overwrite=yes --sysimage $$(call cygpath_w,$$<) sysimg.jl $$(RELBUILDROOT); then \
+		mv $$(call cygpath_w,$$@).tmp $$(call cygpath_w,$$@); \
+	else \
+		echo '*** This error is usually fixed by running `make clean`. If the error persists$$(COMMA) try `make cleanall`. ***' && false; \
+	fi )
 .SECONDARY: $(build_private_libdir)/sys$1.o
 endef
 ifneq ($(CPUID_SPECIFIC_BINARIES),0)