tomoyo: Do not generate empty policy files

builtin-policy.h

policy/

policy/*.conf

obj-y = audit.o common.o condition.o domain.o environ.o file.o gc.o group.o load_policy.o memory.o mount.o network.o realpath.o securityfs_if.o tomoyo.o util.o

$(obj)/policy/profile.conf:

	@mkdir -p $(obj)/policy/

	@echo Creating an empty policy/profile.conf

	@touch $@

$(obj)/policy/exception_policy.conf:

	@mkdir -p $(obj)/policy/

	@echo Creating a default policy/exception_policy.conf

	@echo initialize_domain /sbin/modprobe from any >> $@

	@echo initialize_domain /sbin/hotplug from any >> $@

$(obj)/policy/domain_policy.conf:

	@mkdir -p $(obj)/policy/

	@echo Creating an empty policy/domain_policy.conf

	@touch $@

$(obj)/policy/manager.conf:

	@mkdir -p $(obj)/policy/

	@echo Creating an empty policy/manager.conf

	@touch $@

$(obj)/policy/stat.conf:

	@mkdir -p $(obj)/policy/

	@echo Creating an empty policy/stat.conf

	@touch $@

targets += builtin-policy.h

define do_policy

echo "static char tomoyo_builtin_$(1)[] __initdata ="; \

$(objtree)/scripts/basic/bin2c <$(obj)/policy/$(1).conf; \

$(objtree)/scripts/basic/bin2c <$(firstword $(wildcard $(obj)/policy/$(1).conf $(srctree)/$(src)/policy/$(1).conf.default) /dev/null); \

echo ";"

endef

quiet_cmd_policy  = POLICY  $@

      cmd_policy  = ($(call do_policy,profile); $(call do_policy,exception_policy); $(call do_policy,domain_policy); $(call do_policy,manager); $(call do_policy,stat)) >$@

$(obj)/builtin-policy.h: $(obj)/policy/profile.conf $(obj)/policy/exception_policy.conf $(obj)/policy/domain_policy.conf $(obj)/policy/manager.conf $(obj)/policy/stat.conf FORCE

$(obj)/builtin-policy.h: $(wildcard $(obj)/policy/*.conf $(src)/policy/*.conf.default) FORCE

	$(call if_changed,policy)

$(obj)/common.o: $(obj)/builtin-policy.h

initialize_domain /sbin/modprobe from any

initialize_domain /sbin/hotplug from any