yugui	2011-02-12 00:03:51 +0900 (Sat, 12 Feb 2011)

  New Revision: 30844

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30844

  Log:
    * ruby.c (proc_options): add --gem=enabled as an alias of
      --enable=gems and --gem=disabled as an alias of --disable=gems.
      Gem named "enabled" or "disabled" has already been reserved
      legitimately for this purpose.

  Modified files:
    trunk/ChangeLog
    trunk/ruby.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30843)
+++ ChangeLog	(revision 30844)
@@ -1,3 +1,10 @@
+Fri Feb 11 23:27:50 2011  Yuki Sonoda (Yugui)  <yugui@y...>
+
+	* ruby.c (proc_options): add --gem=enabled as an alias of
+	  --enable=gems and --gem=disabled as an alias of --disable=gems.
+	  Gem named "enabled" or "disabled" has already been reserved
+	  legitimately for this purpose.
+
 Fri Feb 11 23:17:04 2011  Tanaka Akira  <akr@f...>
 
 	* ext/dl/cfunc.c: parenthesize macro arguments.
Index: ruby.c
===================================================================
--- ruby.c	(revision 30843)
+++ ruby.c	(revision 30844)
@@ -1072,7 +1072,15 @@
 		add_modules(&opt->req_list, s);
 	    }
 	    else if (is_option_with_arg("gem", Qfalse, Qtrue)) {
-		add_gems(&opt->req_list, s);
+                if (strcmp("disabled", s) == 0) {
+                    opt->disable |= DISABLE_BIT(gems);
+                }
+                else if (strcmp("enabled", s) == 0) {
+                    opt->disable &= ~DISABLE_BIT(gems);
+                }
+                else {
+                    add_gems(&opt->req_list, s);
+                }
 	    }
 	    else if (strcmp("version", s) == 0) {
 		if (envopt) goto noenvopt_long;

--
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