Automate 'make all' in test/indent

test/ChangeLog

@@ -1,3 +1,9 @@
+2015-03-09  Dmitry Gutov  <dgutov@yandex.ru>
+
+	* indent/Makefile: Call 'rm' with '-f'.  Default EMACS to
+	'../../src/emacs'.  Remove *.new in 'clean'.  Set 'all' target to
+	run all examples.
+
 2015-03-09  Nicolas Petton <nicolas@petton.fr>
 
 	* automated/seq-tests.el (test-seq-into): Add a test for seq-into.

test/indent/Makefile

@@ -1,14 +1,15 @@
 RM=rm
-EMACS=emacs
+EMACS=../../src/emacs
+
+all: clean $(addsuffix .test,$(wildcard *.*))
 
 clean:
-	-$(RM) *.test
+	-$(RM) -f *.new
 
 # TODO:
 # - mark the places where the indentation is known to be incorrect,
 #   and allow either ignoring those errors or not.
 %.test: %
-	-$(RM) $<.new
 	$(EMACS) --batch $< \
 	    --eval '(indent-region (point-min) (point-max) nil)' \
 	    --eval '(write-region (point-min) (point-max) "$<.new")'