ext/Kconfiglib/tests/Kdefconfig_existent - public/gem5 - Git at Google

 # $FOO is "defconfig_2"

 config A
     string
     option defconfig_list
     default "Kconfiglib/tests/defconfig_1" if y && !n && n
     default "Kconfiglib/tests/$FOO"
     default "Kconfiglib/tests/defconfig_1"
	# $FOO is "defconfig_2"

	config A
	string
	option defconfig_list
	default "Kconfiglib/tests/defconfig_1" if y && !n && n
	default "Kconfiglib/tests/$FOO"
	default "Kconfiglib/tests/defconfig_1"