Hi guys,<div><br></div><div>I am having an hard time installing the haskell-src and haskell-src-exts packages, since both seem to have problems with happy.</div><div>I have installed happy 1.18.2 successfully, but it does not seem to be visible (although the happy executable is in my path).</div>
<div><br></div><div>I get the errors:</div><div><br></div><div><div>$ cabal install haskell-src</div><div>Resolving dependencies...</div><div>&#39;haskell-src-1.0.1.3&#39; is cached.</div><div>Configuring haskell-src-1.0.1.3...</div>
<div>Preprocessing library haskell-src-1.0.1.3...</div><div>cabal: The program happy is required but it could not be found</div><div>cabal: Error: some packages failed to install:</div><div>haskell-src-1.0.1.3 failed during the building phase. The exception was:</div>
<div>exit: ExitFailure 1</div><div><br></div></div><div><br></div><div><div>$ cabal install haskell-src-exts</div><div>Resolving dependencies...</div><div>&#39;haskell-src-exts-0.3.9&#39; is cached.</div><div>Configuring haskell-src-exts-0.3.9...</div>
<div>cabal: happy version &gt;=1.17 is required but it could not be found.</div><div>cabal: Error: some packages failed to install:</div><div>haskell-src-exts-0.3.9 failed during the configure step. The exception was:</div>
<div>exit: ExitFailure 1</div><div><br></div><div>Is this some kind of bug in cabal, or in the packages themselves?</div><div><br></div><div>Thanks,</div><div>hugo</div></div><div><br>-- <br><a href="http://www.di.uminho.pt/~hpacheco">www.di.uminho.pt/~hpacheco</a><br>

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