--- zzzz-none-000/linux-3.10.107/security/tomoyo/Makefile	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/security/tomoyo/Makefile	2021-02-04 17:41:59.000000000 +0000
@@ -1,48 +1,15 @@
 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 $@
+targets += builtin-policy.h
+define do_policy
+echo "static char tomoyo_builtin_$(1)[] __initdata ="; \
+$(objtree)/scripts/basic/bin2c <$(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)/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 $@
-
-$(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
-	@echo Generating built-in policy for TOMOYO 2.5.x.
-	@echo "static char tomoyo_builtin_profile[] __initdata =" > $@.tmp
-	@sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/profile.conf >> $@.tmp
-	@echo "\"\";" >> $@.tmp
-	@echo "static char tomoyo_builtin_exception_policy[] __initdata =" >> $@.tmp
-	@sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/exception_policy.conf >> $@.tmp
-	@echo "\"\";" >> $@.tmp
-	@echo "static char tomoyo_builtin_domain_policy[] __initdata =" >> $@.tmp
-	@sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/domain_policy.conf >> $@.tmp
-	@echo "\"\";" >> $@.tmp
-	@echo "static char tomoyo_builtin_manager[] __initdata =" >> $@.tmp
-	@sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/manager.conf >> $@.tmp
-	@echo "\"\";" >> $@.tmp
-	@echo "static char tomoyo_builtin_stat[] __initdata =" >> $@.tmp
-	@sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/stat.conf >> $@.tmp
-	@echo "\"\";" >> $@.tmp
-	@mv $@.tmp $@
+$(obj)/builtin-policy.h: $(wildcard $(obj)/policy/*.conf $(src)/policy/*.conf.default) FORCE
+	$(call if_changed,policy)
 
 $(obj)/common.o: $(obj)/builtin-policy.h