* common.mk (rdoc): no force-update, and add RDOCFLAGS.

* lib/rdoc/options.rb (RDoc#parse): no-force-update option.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sat Apr  3 15:09:30 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* common.mk (rdoc): no force-update, and add RDOCFLAGS.
+
+	* lib/rdoc/options.rb (RDoc#parse): no-force-update option.
+
 Sat Apr  3 10:51:10 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* random.c (random_rand): raise ArgumentError on nil, as the

common.mk

@@ -352,7 +352,7 @@ post-install-doc::
 
 rdoc: main PHONY
 	@echo Generating RDoc documentation
-	$(XRUBY) "$(srcdir)/bin/rdoc" --all --ri --op "$(RDOCOUT)" "$(srcdir)"
+	$(XRUBY) "$(srcdir)/bin/rdoc" --no-force-update --all --ri --op "$(RDOCOUT)" $(RDOCFLAGS) "$(srcdir)"
 nodoc: PHONY
 
 what-where-doc: no-install-doc

lib/rdoc/options.rb

@@ -193,7 +193,7 @@ Usage: #{opt.program_name} [options] [names...]
 
       opt.separator nil
 
-      opt.on("--force-update", "-U",
+      opt.on("--[no-]force-update", "-U",
              "Forces rdoc to scan all sources even if",
              "newer than the flag file.") do |value|
         @force_update = value