nobu	2018-09-20 23:30:21 +0900 (Thu, 20 Sep 2018)

  New Revision: 64793

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=64793

  Log:
    Ignore Xcode linker warnings

  Modified files:
    trunk/configure.ac
Index: configure.ac
===================================================================
--- configure.ac	(revision 64792)
+++ configure.ac	(revision 64793)
@@ -397,6 +397,11 @@ RUBY_WERROR_FLAG([ https://github.com/ruby/ruby/blob/trunk/configure.ac#L397
 	AC_MSG_ERROR([something wrong with CFLAGS="$CFLAGS"])
 	]
     )
+
+    # now Xcode linker warns for deprecated architecture and wrongly
+    # installed TBD files.
+    AS_CASE(["$target_os"], [darwin*], [ac_c_werror_flag=])
+
     AC_MSG_CHECKING([whether LDFLAGS is valid])
     {
 	mkdir tmp.$$.try_link &&

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