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<body class='hmmessage'><div dir='ltr'>I maintain (and they are checked in and used) "one" set of<br>config files that are meant to work with a variety of old and<br>new releases.<br><br><br>The "upgrade" process, i.e. in Tinderbox/Hudon, does not<br>necessarily do things this way -- they have old config files<br>that go with old compilers, and only try to use the current<br>version with current compilers.<br><br><br>For these purposes however, I desire, like:<br>M3Build.m3:<br> Builtins = ARRAY OF Builtin {<br>(*------------------------------------------------- feature/version probes --*)<br> Builtin {"HasCBackend", HasCBackend, 0, TRUE },<br>...<br><br>(*------------------------------------------------- feature/version probes --*)<br><br>PROCEDURE HasCBackend (m: QMachine.T; <*UNUSED*> n_args: INTEGER)<br> RAISES {Quake.Error} =<br> VAR t := Self (m);<br> BEGIN<br> PushBool (t, TRUE);<br> END HasCBackend;<br><br><br><br>so config file can use the old mode "3" gcc backend if there is no<br>C backend.<br><br><br><br>ok?<br><br><br><br>Thanks,<br> - Jay<br><br><br> </div></body>
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