normal	2018-11-22 17:46:44 +0900 (Thu, 22 Nov 2018)

  New Revision: 65921

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65921

  Log:
    configure.ac: support 32-bit builds on x86-64 systems
    
    Because RAM is still expensive :<

  Modified files:
    trunk/configure.ac
Index: configure.ac
===================================================================
--- configure.ac	(revision 65920)
+++ configure.ac	(revision 65921)
@@ -2337,7 +2337,11 @@ AS_CASE(["$rb_cv_fiber_coroutine"], [yes https://github.com/ruby/ruby/blob/trunk/configure.ac#L2337
 	    rb_cv_fiber_coroutine=amd64
 	],
 	[x*64-linux], [
-	    rb_cv_fiber_coroutine=amd64
+	    AS_CASE(["$ac_cv_sizeof_voidp"],
+	        [8], [ rb_cv_fiber_coroutine=amd64 ],
+	        [4], [ rb_cv_fiber_coroutine=x86 ],
+		[*], [ rb_cv_fiber_coroutine= ]
+	    )
 	],
 	[*86-linux], [
 	    rb_cv_fiber_coroutine=x86

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