<div dir="ltr">the work around i did for cabal 1.18 compatibility for llvm-base can be found here: <div><br></div><div><a href="https://github.com/bos/llvm/blob/master/base/Setup.hs#L116-L144">https://github.com/bos/llvm/blob/master/base/Setup.hs#L116-L144</a><br>
</div><div style>this used the fact that cabal exposes the cabal version as a library value to generate a correct wrapper for either API version</div><div style><br></div><div style>alternatively, you can change your setup.hs so that api isn't needed.</div>
<div style><br></div><div style>also: before emailing cafe, its always good to email the listed maintainers first! (i've included them on CC for this email)</div><div><br></div></div><div class="gmail_extra"><br><br>
<div class="gmail_quote">
On Tue, Sep 10, 2013 at 9:27 PM, Thiago Negri <span dir="ltr"><<a href="mailto:evohunz@gmail.com" target="_blank">evohunz@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">The package GLFW is not building in Cabal 1.18.<div><br></div><div>Setup.hs [1] depends on `rawSystemStdInOut` [2] that changed signature between 1.16 and 1.18.</div><div><br></div><div>Is this considered a public API of Cabal?</div>
<div><br></div><div><br></div><div>Cabal 1.16</div><div><div>rawSystemStdInOut</div><div> :: Verbosity</div><div> -> FilePath</div><div> -> [String]</div><div><span style="white-space:pre-wrap"> </span>-> Maybe (String, Bool)</div>
<div><span style="white-space:pre-wrap"> </span>-> Bool</div><div> -> IO (String, String, ExitCode)<span style="white-space:pre-wrap"> </span></div><div><br></div></div><div><br></div><div>Cabal 1.18</div><div>rawSystemStdInOut</div>
<div> :: Verbosity<br></div><div><div> -> FilePath</div><div> -> [String]</div><div> -> Maybe FilePath -- new arg</div><div> -> Maybe [(String, String)] -- new arg</div><div> -> Maybe (String, Bool)</div><div>
-> Bool</div><div> -> IO (String, String, ExitCode)</div></div><div><br></div><div><br></div><div><br></div><div>Compilation output:</div><div><br></div><div><div>[1 of 1] Compiling Main ( /tmp/GLFW-0.5.1.0-4035/GLFW-0.5.1.0/Setup.hs, /tmp/GLFW-0.5.1.0-4035/GLFW-0.5.1.0/dist/setup/Main.o )</div>
<div><br></div><div>/tmp/GLFW-0.5.1.0-4035/GLFW-0.5.1.0/Setup.hs:167:33:</div><div> Couldn't match expected type `IO (t0, t1, ExitCode)'</div><div> with actual type `Maybe (String, Bool)</div><div>
-> Bool -> IO (String, String, ExitCode)'</div><div> In the return type of a call of `rawSystemStdInOut'</div><div> Probable cause: `rawSystemStdInOut' is applied to too few arguments</div>
<div> In a stmt of a 'do' block:</div><div> (out, err, exitCode) <- rawSystemStdInOut</div><div> verbosity "cc" (["-c", path, "-o", objPath] ++ flags) Nothing False</div>
<div> In the expression:</div><div> do { hClose outHandle;</div><div> hPutStr inHandle contents;</div><div> hClose inHandle;</div><div> (out, err, exitCode) <- rawSystemStdInOut</div>
<div> verbosity "cc" (["-c", path, ....] ++ flags) Nothing False;</div><div> .... }</div><div><br></div><div>/tmp/GLFW-0.5.1.0-4035/GLFW-0.5.1.0/Setup.hs:167:113:</div>
<div> Couldn't match expected type `Maybe [(String, String)]'</div><div> with actual type `Bool'</div><div> In the fifth argument of `rawSystemStdInOut', namely `False'</div><div>
In a stmt of a 'do' block:</div>
<div> (out, err, exitCode) <- rawSystemStdInOut</div><div> verbosity "cc" (["-c", path, "-o", objPath] ++ flags) Nothing False</div><div> In the expression:</div>
<div> do { hClose outHandle;</div><div> hPutStr inHandle contents;</div><div> hClose inHandle;</div><div> (out, err, exitCode) <- rawSystemStdInOut</div><div> verbosity "cc" (["-c", path, ....] ++ flags) Nothing False;</div>
<div> .... }</div><div>Failed to install GLFW-0.5.1.0</div></div><div><br></div><div><br></div><div>[1] <a href="http://code.haskell.org/GLFW/Setup.hs" target="_blank">http://code.haskell.org/GLFW/Setup.hs</a></div>
<div>[2] <a href="https://github.com/haskell/cabal/blob/d16c307c33fb7af19d8f17a2ad8be4902a3af21e/Cabal/Distribution/Simple/Utils.hs#L454" target="_blank">https://github.com/haskell/cabal/blob/d16c307c33fb7af19d8f17a2ad8be4902a3af21e/Cabal/Distribution/Simple/Utils.hs#L454</a></div>
<div><br></div></div>
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<br></blockquote></div><br></div>