make vanilla: run Emacs -Q with *this* Org loaded

This change should make it easier to run interactive tests or to
  reproduce problems with the current Org-mode loaded and without any
  personal config.

Makefile

@@ -30,6 +30,7 @@ help helpall::
 	$(info make single         - build Org ELisp files, single Emacs per source)
 	$(info make autoloads      - create org-loaddefs.el to load Org in-place)
 	$(info make test           - build Org ELisp files and run test suite)
+	$(info make vanilla        - run Emacs with this Org-mode and no personal config)
 helpall::
 	$(info make test-dirty     - check without building first)
 	$(info make compile-dirty  - build only stale Org ELisp files)

mk/default.mk

@@ -54,11 +54,12 @@ req-ob-lang = --eval '(require '"'"'ob-$(ob-lang))'
 lst-ob-lang = ($(ob-lang) . t)
 req-extra   = --eval '(require '"'"'$(req))'
 BTEST_RE ?= \\(org\\|ob\\)
-BTEST	= $(BATCH) \
+BTEST_INIT = $(BATCH) \
 	  $(BTEST_PRE) \
 	  --eval '(add-to-list '"'"'load-path (concat default-directory "lisp"))' \
 	  --eval '(add-to-list '"'"'load-path (concat default-directory "testing"))' \
-	  $(BTEST_POST) \
+	  $(BTEST_POST)
+BTEST	= $(BTEST_INIT) \
 	  -l org-batch-test-init \
 	  --eval '(setq \
 		org-batch-test t \
@@ -72,6 +73,10 @@ BTEST	= $(BATCH) \
 	  $(foreach req,$(BTEST_EXTRA),$(req-extra)) \
 	  --eval '(org-test-run-batch-tests org-test-select-re)'
 
+# Running a plain emacs with no config and this Org-mode loaded.  This
+# should be useful for testing and for manually verrifying problems.
+NOBATCH = $(filter-out -batch,$(BTEST_INIT)) -l org -f org-version
+
 # Using emacs in batch mode.
 # BATCH = $(EMACS) -batch -vanilla # XEmacs
 BATCH	= $(EMACS) -batch -Q \

mk/targets.mk

@@ -31,7 +31,8 @@ endif
 	clean-install cleanelc cleandirs cleanaddcontrib \
 	cleanlisp cleandoc cleandocs cleantest \
 	compile compile-dirty uncompiled \
-	config config-test config-exe config-all config-eol config-version
+	config config-test config-exe config-all config-eol config-version \
+	vanilla
 
 CONF_BASE = EMACS DESTDIR ORGCM ORG_MAKE_DOC
 CONF_DEST = lispdir infodir datadir testdir
@@ -94,6 +95,9 @@ compile compile-dirty::
 all clean-install::
 	$(foreach dir, $(SUBDIRS), $(MAKE) -C $(dir) $@;)
 
+vanilla:
+	$(NOBATCH) &
+
 check test::	compile
 check test test-dirty::
 	-$(MKDIR) $(testdir)