-include ../tools.mk ifndef IS_WINDOWS ifneq ($(UNAME),OpenBSD) all: $(RUSTC) -O --emit asm attr.rs ! grep -q morestack $(TMPDIR)/attr.s $(RUSTC) -O --emit asm flag.rs grep -q morestack $(TMPDIR)/flag.s $(RUSTC) -O --emit asm -C no-stack-check flag.rs ! grep -q morestack $(TMPDIR)/flag.s else # On OpenBSD, morestack isn't used as the segmented stacks are disabled all: endif else # On Windows we use __chkstk and it only appears in functions with large allocations, # so this test wouldn't be reliable. all: endif