moved files around

mk/jam/options.jam

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+#============================================================================
+# Rule for setting options at targets
+# Copyright (C)2003 by Matze Braun <matzebraun@users.sourceforge.net>
+#
+#    This library is free software; you can redistribute it and/or modify it
+#    under the terms of the GNU Library General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or (at your
+#    option) any later version.
+#
+#    This library is distributed in the hope that it will be useful, but
+#    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+#    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
+#    License for more details.
+#
+#    You should have received a copy of the GNU Library General Public License
+#    along with this library; if not, write to the Free Software Foundation,
+#    Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#============================================================================
+
+#----------------------------------------------------------------------------
+# private rule - please specify the options in Application, Plugin or Library
+# rule and don't use this rule here directly.
+
+##  CheckOptions candidates : Options : target
+rule CheckOptions
+{
+  local i ;
+
+  for i in $(>)
+  {
+    if ! [ IsElem $(i) : $(<) ]
+    {
+      echo "WARNING: Unknown option $(i) specified at $(3)." ;
+    }
+  }
+}
+