<div dir="ltr"><div>That's not a GHC flag; it's a haddock flag. Haddock (which, in case you're not familiar with it, is a program to generate documentation from Haskell source code) uses GHC, and the `optghc` flag lets you pass options to GHC when you invoke Haddock. See [the Haddock docs of the 6.12 era][1], on page 3.</div>
<div><br></div><div>It's also entirely possible that some program besides Haddock uses a flag of the same name (for the same purpose, one would hope).</div><div><br></div><div>[1]: <a href="http://www.haskell.org/ghc/docs/6.12.3/haddock.pdf">http://www.haskell.org/ghc/docs/6.12.3/haddock.pdf</a></div>
<div><br></div><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/8/23 <span dir="ltr"><<a href="mailto:jabolopes@google.com" target="_blank">jabolopes@google.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi,<br>
<br>
I am using GHC version 6.12.1.<br>
What is optghc ?<br>
<br>
I can't find that information anywhere...<br>
<br>
Thanks,<br>
Jose<br>
<br>
--<br>
Jose Antonio Lopes<br>
Ganeti Engineering<br>
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</blockquote></div><br></div>