lex.prf was trying to be halfway between the standard POSIX lex
requirements and those of GNU flex. So fix it to work with both, more or
less, by noticing when lex is actually flex and using the extended GNU
options. Note that POSIX lex is untested and may still not work.
Change-Id: Ib306f8f647014b399b87ffff13f1e8e43fb68b3c
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
This is the beginning of revision history for this module. If you
want to look at revision history older than this, please refer to the
Qt Git wiki for how to use Git history grafting. At the time of
writing, this wiki is located here:
http://qt.gitorious.org/qt/pages/GitIntroductionWithQt
If you have already performed the grafting and you don't see any
history beyond this commit, try running "git log" with the "--follow"
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
