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It seems that the versions of flex are diffenent between 5.1_RC4 and -current.
It does not support '--foo' options in 5.1_RC4 -
% flex --backup
flex: unknown flag '-'. For usage, try
And in man page, it shows -
flex has the following options:
-b Generate backing-up information to lex.backup. This is a list
of scanner states which require backing up and the input charac-
But I find that the '--backup' exists in the -current man page, so it shall be
support in -current, right? (I have no -current box to try.)
Will it be pulled into the next RC or formal release?
BTW, it seems that we miss the builtin.mk file in devel/flex of pkgsrc.
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