On Sat, Feb 02, 2019 at 10:48:00PM +0900, Masahiro Yamada wrote: > '?=' is the same as '=' here.
Sure but if the slowdown disappears, then make does something else for
'?=' apparently vs for '='.
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Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.

