build(selinux): remove debug messages, add comments in Makefile

selinux/Makefile.am

@@ -9,7 +9,7 @@ SE_SRC_SUBNODE_TE	= anvil-subnode.te
 EXTRA_DIST		= \
 			$(SE_SRC_SUBNODE_TE).in
 
-# Variables:
+# Magic variables:
 # $@ : target name
 # $< : first prerequisite
 # $^ : all prerequisites
@@ -17,10 +17,12 @@ EXTRA_DIST		= \
 # Command prefixes:
 # - : ignore errors
 # @ : don't print command
+#
+# Notes:
+# - Environment variable DESTDIR is set at make call.
 
 .PHONY: se-makefile
 se-makefile:
-	-@echo "Making $@: $^"
 	if ! test -r "$(SE_MAKEFILE_PATH)"; then \
 	  printf "\n*** %s\n*** %s\n\n" \
 	    "Missing makefile from selinux devel." \
@@ -29,43 +31,17 @@ se-makefile:
 	fi
 
 $(SE_SRC_SUBNODE_TE): $(SE_SRC_SUBNODE_TE).in
-	-@echo "Making $@: $^"
-	-pwd
-	-ls -Al "$(srcdir)"
-	-ls -Al
-	cp -r -p --no-preserve=mode "$<" "$@"
-	-ls -Al "$(srcdir)"
-	-ls -Al
+	cp --preserve=ownership,timestamps "$<" "$@"
 
 anvil-subnode.pp: se-makefile $(SE_SRC_SUBNODE_TE)
-	-@echo "Making $@: $^"
-	-pwd
-	-ls -Al "$(srcdir)"
-	-ls -Al
 	make -f "$(SE_MAKEFILE_PATH)" "$@"
-	-ls -Al "$(srcdir)"
-	-ls -Al
 
 install-data-hook: anvil-subnode.pp
-	-@echo "Making $@: $^"
-	-pwd
-	-@echo "srcdir: $(srcdir)"
-	-@echo "destdir: $(destdir)"
-	-@echo "DESTDIR: $(DESTDIR)"
-	-@echo "datarootdir: $(datarootdir)"
 	install -D -m 0644 -t "$(DESTDIR)/$(SE_DIR)/packages/$(SE_TYPE)/" "anvil-subnode.pp"
 
 uninstall-hook:
-	-@echo "Making $@: $^"
-	-pwd
-	-@echo "srcdir: $(srcdir)"
-	-@echo "destdir: $(destdir)"
-	-@echo "DESTDIR: $(DESTDIR)"
 	rm -f "$(DESTDIR)/$(SE_DIR)/packages/$(SE_TYPE)/anvil-subnode.pp"
 
 clean-local:
-	-@echo "Making $@: $^"
-	-pwd
-	-ls -Al
 	rm -f *.fc *.if *.pp *.te
 	rm -rf tmp