tests/run-make/target-without-atomic-cas/Makefile - toolchain/rustc - Git at Google

 include ../tools.mk

 # The target used below doesn't support atomic CAS operations. Verify that's the case
 all:
 	$(RUSTC) --print cfg --target thumbv6m-none-eabi | $(CGREP) -v 'target_has_atomic="ptr"'
	include ../tools.mk

	# The target used below doesn't support atomic CAS operations. Verify that's the case
	all:
	$(RUSTC) --print cfg --target thumbv6m-none-eabi \| $(CGREP) -v 'target_has_atomic="ptr"'