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<pre><a name="line-1"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-2"></a><span class='hs-comment'>-- |</span>
<a name="line-3"></a><span class='hs-comment'>-- Module : Distribution.Simple.PreProcess</span>
<a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) 2003-2005, Isaac Jones, Malcolm Wallace</span>
<a name="line-5"></a><span class='hs-comment'>--</span>
<a name="line-6"></a><span class='hs-comment'>-- Maintainer : cabal-devel@haskell.org</span>
<a name="line-7"></a><span class='hs-comment'>-- Portability : portable</span>
<a name="line-8"></a><span class='hs-comment'>--</span>
<a name="line-9"></a><span class='hs-comment'>-- This defines a 'PreProcessor' abstraction which represents a pre-processor</span>
<a name="line-10"></a><span class='hs-comment'>-- that can transform one kind of file into another. There is also a</span>
<a name="line-11"></a><span class='hs-comment'>-- 'PPSuffixHandler' which is a combination of a file extension and a function</span>
<a name="line-12"></a><span class='hs-comment'>-- for configuring a 'PreProcessor'. It defines a bunch of known built-in</span>
<a name="line-13"></a><span class='hs-comment'>-- preprocessors like @cpp@, @cpphs@, @c2hs@, @hsc2hs@, @happy@, @alex@ etc and</span>
<a name="line-14"></a><span class='hs-comment'>-- lists them in 'knownSuffixHandlers'. On top of this it provides a function</span>
<a name="line-15"></a><span class='hs-comment'>-- for actually preprocessing some sources given a bunch of known suffix</span>
<a name="line-16"></a><span class='hs-comment'>-- handlers. This module is not as good as it could be, it could really do with</span>
<a name="line-17"></a><span class='hs-comment'>-- a rewrite to address some of the problems we have with pre-processors.</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-comment'>{- Copyright (c) 2003-2005, Isaac Jones, Malcolm Wallace
<a name="line-20"></a>All rights reserved.
<a name="line-21"></a>
<a name="line-22"></a>Redistribution and use in source and binary forms, with or without
<a name="line-23"></a>modification, are permitted provided that the following conditions are
<a name="line-24"></a>met:
<a name="line-25"></a>
<a name="line-26"></a> * Redistributions of source code must retain the above copyright
<a name="line-27"></a> notice, this list of conditions and the following disclaimer.
<a name="line-28"></a>
<a name="line-29"></a> * Redistributions in binary form must reproduce the above
<a name="line-30"></a> copyright notice, this list of conditions and the following
<a name="line-31"></a> disclaimer in the documentation and/or other materials provided
<a name="line-32"></a> with the distribution.
<a name="line-33"></a>
<a name="line-34"></a> * Neither the name of Isaac Jones nor the names of other
<a name="line-35"></a> contributors may be used to endorse or promote products derived
<a name="line-36"></a> from this software without specific prior written permission.
<a name="line-37"></a>
<a name="line-38"></a>THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
<a name="line-39"></a>"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
<a name="line-40"></a>LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
<a name="line-41"></a>A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
<a name="line-42"></a>OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
<a name="line-43"></a>SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
<a name="line-44"></a>LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
<a name="line-45"></a>DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
<a name="line-46"></a>THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
<a name="line-47"></a>(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<a name="line-48"></a>OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -}</span>
<a name="line-49"></a>
<a name="line-50"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>PreProcess</span> <span class='hs-layout'>(</span><span class='hs-varid'>preprocessSources</span><span class='hs-layout'>,</span> <span class='hs-varid'>knownSuffixHandlers</span><span class='hs-layout'>,</span>
<a name="line-51"></a> <span class='hs-varid'>ppSuffixes</span><span class='hs-layout'>,</span> <span class='hs-conid'>PPSuffixHandler</span><span class='hs-layout'>,</span> <span class='hs-conid'>PreProcessor</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>mkSimplePreProcessor</span><span class='hs-layout'>,</span> <span class='hs-varid'>runSimplePreProcessor</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>ppCpp</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppCpp'</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppGreenCard</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppC2hs</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsc2hs</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>ppHappy</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppAlex</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppUnlit</span>
<a name="line-55"></a> <span class='hs-layout'>)</span>
<a name="line-56"></a> <span class='hs-keyword'>where</span>
<a name="line-57"></a>
<a name="line-58"></a>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>PreProcess</span><span class='hs-varop'>.</span><span class='hs-conid'>Unlit</span> <span class='hs-layout'>(</span><span class='hs-varid'>unlit</span><span class='hs-layout'>)</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Package</span>
<a name="line-61"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>Package</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>PackageName</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleName</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>ModuleName</span>
<a name="line-63"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>PackageDescription</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PD</span>
<a name="line-64"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>PackageDescription</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>BuildInfo</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Executable</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>withExe</span>
<a name="line-65"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Library</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>withLib</span><span class='hs-layout'>,</span> <span class='hs-varid'>libModules</span>
<a name="line-66"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>TestSuite</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>withTest</span><span class='hs-layout'>,</span> <span class='hs-varid'>testModules</span>
<a name="line-67"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>TestSuiteInterface</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>InstalledPackageInfo</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Installed</span>
<a name="line-69"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>InstalledPackageInfo_</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>PackageIndex</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PackageIndex</span>
<a name="line-71"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>Compiler</span>
<a name="line-72"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>CompilerFlavor</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Compiler</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>compilerFlavor</span><span class='hs-layout'>,</span> <span class='hs-varid'>compilerVersion</span> <span class='hs-layout'>)</span>
<a name="line-73"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>LocalBuildInfo</span> <span class='hs-layout'>(</span><span class='hs-conid'>LocalBuildInfo</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>BuildPaths</span> <span class='hs-layout'>(</span><span class='hs-varid'>autogenModulesDir</span><span class='hs-layout'>,</span><span class='hs-varid'>cppHeaderName</span><span class='hs-layout'>)</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span>
<a name="line-76"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>createDirectoryIfMissingVerbose</span><span class='hs-layout'>,</span> <span class='hs-varid'>withUTF8FileContents</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeUTF8File</span>
<a name="line-77"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>die</span><span class='hs-layout'>,</span> <span class='hs-varid'>setupMessage</span><span class='hs-layout'>,</span> <span class='hs-varid'>intercalate</span><span class='hs-layout'>,</span> <span class='hs-varid'>copyFileVerbose</span>
<a name="line-78"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>findFileWithExtension</span><span class='hs-layout'>,</span> <span class='hs-varid'>findFileWithExtension'</span> <span class='hs-layout'>)</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>Program</span>
<a name="line-80"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>Program</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>ConfiguredProgram</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>programPath</span>
<a name="line-81"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>lookupProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>requireProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>requireProgramVersion</span>
<a name="line-82"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rawSystemProgramConf</span><span class='hs-layout'>,</span> <span class='hs-varid'>rawSystemProgram</span>
<a name="line-83"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>greencardProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>cpphsProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>hsc2hsProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>c2hsProgram</span>
<a name="line-84"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>happyProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>alexProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>haddockProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>ghcProgram</span><span class='hs-layout'>,</span> <span class='hs-varid'>gccProgram</span> <span class='hs-layout'>)</span>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Simple</span><span class='hs-varop'>.</span><span class='hs-conid'>Test</span> <span class='hs-layout'>(</span> <span class='hs-varid'>writeSimpleTestStub</span><span class='hs-layout'>,</span> <span class='hs-varid'>stubFilePath</span><span class='hs-layout'>,</span> <span class='hs-varid'>stubName</span> <span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>System</span>
<a name="line-87"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>OS</span><span class='hs-layout'>(</span><span class='hs-conid'>OSX</span><span class='hs-layout'>,</span> <span class='hs-conid'>Windows</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>buildOS</span> <span class='hs-layout'>)</span>
<a name="line-88"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Version</span>
<a name="line-90"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>Version</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>anyVersion</span><span class='hs-layout'>,</span> <span class='hs-varid'>orLaterVersion</span> <span class='hs-layout'>)</span>
<a name="line-91"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Distribution</span><span class='hs-varop'>.</span><span class='hs-conid'>Verbosity</span>
<a name="line-92"></a>
<a name="line-93"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-varid'>when</span><span class='hs-layout'>,</span> <span class='hs-varid'>unless</span><span class='hs-layout'>)</span>
<a name="line-94"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span><span class='hs-layout'>)</span>
<a name="line-95"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>nub</span><span class='hs-layout'>)</span>
<a name="line-96"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span> <span class='hs-layout'>(</span><span class='hs-varid'>getModificationTime</span><span class='hs-layout'>,</span> <span class='hs-varid'>doesFileExist</span><span class='hs-layout'>)</span>
<a name="line-97"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Info</span> <span class='hs-layout'>(</span><span class='hs-varid'>os</span><span class='hs-layout'>,</span> <span class='hs-varid'>arch</span><span class='hs-layout'>)</span>
<a name="line-98"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span> <span class='hs-layout'>(</span><span class='hs-varid'>splitExtension</span><span class='hs-layout'>,</span> <span class='hs-varid'>dropExtensions</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'></></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'><.></span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-99"></a> <span class='hs-varid'>takeDirectory</span><span class='hs-layout'>,</span> <span class='hs-varid'>normalise</span><span class='hs-layout'>,</span> <span class='hs-varid'>replaceExtension</span><span class='hs-layout'>)</span>
<a name="line-100"></a>
<a name="line-101"></a><a name="PreProcessor"></a><span class='hs-comment'>-- |The interface to a preprocessor, which may be implemented using an</span>
<a name="line-102"></a><a name="PreProcessor"></a><span class='hs-comment'>-- external program, but need not be. The arguments are the name of</span>
<a name="line-103"></a><a name="PreProcessor"></a><span class='hs-comment'>-- the input file, the name of the output file and a verbosity level.</span>
<a name="line-104"></a><a name="PreProcessor"></a><span class='hs-comment'>-- Here is a simple example that merely prepends a comment to the given</span>
<a name="line-105"></a><a name="PreProcessor"></a><span class='hs-comment'>-- source file:</span>
<a name="line-106"></a><a name="PreProcessor"></a><span class='hs-comment'>--</span>
<a name="line-107"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > ppTestHandler :: PreProcessor</span>
<a name="line-108"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > ppTestHandler =</span>
<a name="line-109"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > PreProcessor {</span>
<a name="line-110"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > platformIndependent = True,</span>
<a name="line-111"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > runPreProcessor = mkSimplePreProcessor $ \inFile outFile verbosity -></span>
<a name="line-112"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > do info verbosity (inFile++" has been preprocessed to "++outFile)</span>
<a name="line-113"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > stuff <- readFile inFile</span>
<a name="line-114"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > writeFile outFile ("-- preprocessed as a test\n\n" ++ stuff)</span>
<a name="line-115"></a><a name="PreProcessor"></a><span class='hs-comment'>-- > return ExitSuccess</span>
<a name="line-116"></a><a name="PreProcessor"></a><span class='hs-comment'>--</span>
<a name="line-117"></a><a name="PreProcessor"></a><span class='hs-comment'>-- We split the input and output file names into a base directory and the</span>
<a name="line-118"></a><a name="PreProcessor"></a><span class='hs-comment'>-- rest of the file name. The input base dir is the path in the list of search</span>
<a name="line-119"></a><a name="PreProcessor"></a><span class='hs-comment'>-- dirs that this file was found in. The output base dir is the build dir where</span>
<a name="line-120"></a><a name="PreProcessor"></a><span class='hs-comment'>-- all the generated source files are put.</span>
<a name="line-121"></a><a name="PreProcessor"></a><span class='hs-comment'>--</span>
<a name="line-122"></a><a name="PreProcessor"></a><span class='hs-comment'>-- The reason for splitting it up this way is that some pre-processors don't</span>
<a name="line-123"></a><a name="PreProcessor"></a><span class='hs-comment'>-- simply generate one output .hs file from one input file but have</span>
<a name="line-124"></a><a name="PreProcessor"></a><span class='hs-comment'>-- dependencies on other genereated files (notably c2hs, where building one</span>
<a name="line-125"></a><a name="PreProcessor"></a><span class='hs-comment'>-- .hs file may require reading other .chi files, and then compiling the .hs</span>
<a name="line-126"></a><a name="PreProcessor"></a><span class='hs-comment'>-- file may require reading a generated .h file). In these cases the generated</span>
<a name="line-127"></a><a name="PreProcessor"></a><span class='hs-comment'>-- files need to embed relative path names to each other (eg the generated .hs</span>
<a name="line-128"></a><a name="PreProcessor"></a><span class='hs-comment'>-- file mentions the .h file in the FFI imports). This path must be relative to</span>
<a name="line-129"></a><a name="PreProcessor"></a><span class='hs-comment'>-- the base directory where the genereated files are located, it cannot be</span>
<a name="line-130"></a><a name="PreProcessor"></a><span class='hs-comment'>-- relative to the top level of the build tree because the compilers do not</span>
<a name="line-131"></a><a name="PreProcessor"></a><span class='hs-comment'>-- look for .h files relative to there, ie we do not use \"-I .\", instead we</span>
<a name="line-132"></a><a name="PreProcessor"></a><span class='hs-comment'>-- use \"-I dist\/build\" (or whatever dist dir has been set by the user)</span>
<a name="line-133"></a><a name="PreProcessor"></a><span class='hs-comment'>--</span>
<a name="line-134"></a><a name="PreProcessor"></a><span class='hs-comment'>-- Most pre-processors do not care of course, so mkSimplePreProcessor and</span>
<a name="line-135"></a><a name="PreProcessor"></a><span class='hs-comment'>-- runSimplePreProcessor functions handle the simple case.</span>
<a name="line-136"></a><a name="PreProcessor"></a><span class='hs-comment'>--</span>
<a name="line-137"></a><a name="PreProcessor"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>PreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-138"></a>
<a name="line-139"></a> <span class='hs-comment'>-- Is the output of the pre-processor platform independent? eg happy output</span>
<a name="line-140"></a> <span class='hs-comment'>-- is portable haskell but c2hs's output is platform dependent.</span>
<a name="line-141"></a> <span class='hs-comment'>-- This matters since only platform independent generated code can be</span>
<a name="line-142"></a> <span class='hs-comment'>-- inlcuded into a source tarball.</span>
<a name="line-143"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>,</span>
<a name="line-144"></a>
<a name="line-145"></a> <span class='hs-comment'>-- TODO: deal with pre-processors that have implementaion dependent output</span>
<a name="line-146"></a> <span class='hs-comment'>-- eg alex and happy have --ghc flags. However we can't really inlcude</span>
<a name="line-147"></a> <span class='hs-comment'>-- ghc-specific code into supposedly portable source tarballs.</span>
<a name="line-148"></a>
<a name="line-149"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span> <span class='hs-conid'>FilePath</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- Location of the source file relative to a base dir</span>
<a name="line-150"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span> <span class='hs-conid'>FilePath</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- Output file name, relative to an output base dir</span>
<a name="line-151"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Verbosity</span> <span class='hs-comment'>-- verbosity</span>
<a name="line-152"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <span class='hs-comment'>-- Should exit if the preprocessor fails</span>
<a name="line-153"></a> <span class='hs-layout'>}</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="mkSimplePreProcessor"></a><span class='hs-definition'>mkSimplePreProcessor</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Verbosity</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-156"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span> <span class='hs-conid'>FilePath</span><span class='hs-layout'>)</span>
<a name="line-157"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>FilePath</span><span class='hs-layout'>,</span> <span class='hs-conid'>FilePath</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Verbosity</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-158"></a><span class='hs-definition'>mkSimplePreProcessor</span> <span class='hs-varid'>simplePP</span>
<a name="line-159"></a> <span class='hs-layout'>(</span><span class='hs-varid'>inBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>inRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-160"></a> <span class='hs-layout'>(</span><span class='hs-varid'>outBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>outRelativeFile</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplePP</span> <span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-varid'>verbosity</span>
<a name="line-161"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>inFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalise</span> <span class='hs-layout'>(</span><span class='hs-varid'>inBaseDir</span> <span class='hs-varop'></></span> <span class='hs-varid'>inRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-162"></a> <span class='hs-varid'>outFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalise</span> <span class='hs-layout'>(</span><span class='hs-varid'>outBaseDir</span> <span class='hs-varop'></></span> <span class='hs-varid'>outRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-163"></a>
<a name="line-164"></a><a name="runSimplePreProcessor"></a><span class='hs-definition'>runSimplePreProcessor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PreProcessor</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Verbosity</span>
<a name="line-165"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-166"></a><span class='hs-definition'>runSimplePreProcessor</span> <span class='hs-varid'>pp</span> <span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>=</span>
<a name="line-167"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-varid'>pp</span> <span class='hs-layout'>(</span><span class='hs-str'>"."</span><span class='hs-layout'>,</span> <span class='hs-varid'>inFile</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-str'>"."</span><span class='hs-layout'>,</span> <span class='hs-varid'>outFile</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span>
<a name="line-168"></a>
<a name="line-169"></a><a name="PPSuffixHandler"></a><span class='hs-comment'>-- |A preprocessor for turning non-Haskell files with the given extension</span>
<a name="line-170"></a><a name="PPSuffixHandler"></a><span class='hs-comment'>-- into plain Haskell source files.</span>
<a name="line-171"></a><a name="PPSuffixHandler"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>PPSuffixHandler</span>
<a name="line-172"></a> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span><span class='hs-layout'>)</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="preprocessSources"></a><span class='hs-comment'>-- |Apply preprocessors to the sources from 'hsSourceDirs', to obtain</span>
<a name="line-175"></a><span class='hs-comment'>-- a Haskell source file for each module.</span>
<a name="line-176"></a><span class='hs-definition'>preprocessSources</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PackageDescription</span>
<a name="line-177"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span>
<a name="line-178"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^ Build for SDist</span>
<a name="line-179"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Verbosity</span> <span class='hs-comment'>-- ^ verbosity</span>
<a name="line-180"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>PPSuffixHandler</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ preprocessors to try</span>
<a name="line-181"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-182"></a>
<a name="line-183"></a><span class='hs-definition'>preprocessSources</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varid'>lbi</span> <span class='hs-varid'>forSDist</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>handlers</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-184"></a> <span class='hs-varid'>withLib</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>lib</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-185"></a> <span class='hs-varid'>setupMessage</span> <span class='hs-varid'>verbosity</span> <span class='hs-str'>"Preprocessing library"</span> <span class='hs-layout'>(</span><span class='hs-varid'>packageId</span> <span class='hs-varid'>pkg_descr</span><span class='hs-layout'>)</span>
<a name="line-186"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>libBuildInfo</span> <span class='hs-varid'>lib</span>
<a name="line-187"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>biHandlers</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localHandlers</span> <span class='hs-varid'>bi</span>
<a name="line-188"></a> <span class='hs-varid'>sequence_</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>preprocessFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>hsSourceDirs</span> <span class='hs-varid'>bi</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>autogenModulesDir</span> <span class='hs-varid'>lbi</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildDir</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-varid'>forSDist</span>
<a name="line-189"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ModuleName</span><span class='hs-varop'>.</span><span class='hs-varid'>toFilePath</span> <span class='hs-varid'>modu</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span>
<a name="line-190"></a> <span class='hs-varid'>builtinSuffixes</span> <span class='hs-varid'>biHandlers</span>
<a name="line-191"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>modu</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>libModules</span> <span class='hs-varid'>lib</span> <span class='hs-keyglyph'>]</span>
<a name="line-192"></a> <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-layout'>(</span><span class='hs-varid'>executables</span> <span class='hs-varid'>pkg_descr</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-193"></a> <span class='hs-varid'>setupMessage</span> <span class='hs-varid'>verbosity</span> <span class='hs-str'>"Preprocessing executables for"</span> <span class='hs-layout'>(</span><span class='hs-varid'>packageId</span> <span class='hs-varid'>pkg_descr</span><span class='hs-layout'>)</span>
<a name="line-194"></a> <span class='hs-varid'>withExe</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>theExe</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-195"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>buildInfo</span> <span class='hs-varid'>theExe</span>
<a name="line-196"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>biHandlers</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localHandlers</span> <span class='hs-varid'>bi</span>
<a name="line-197"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>exeDir</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>buildDir</span> <span class='hs-varid'>lbi</span> <span class='hs-varop'></></span> <span class='hs-varid'>exeName</span> <span class='hs-varid'>theExe</span> <span class='hs-varop'></></span> <span class='hs-varid'>exeName</span> <span class='hs-varid'>theExe</span> <span class='hs-varop'>++</span> <span class='hs-str'>"-tmp"</span>
<a name="line-198"></a> <span class='hs-varid'>sequence_</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>preprocessFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>hsSourceDirs</span> <span class='hs-varid'>bi</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>autogenModulesDir</span> <span class='hs-varid'>lbi</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>exeDir</span> <span class='hs-varid'>forSDist</span>
<a name="line-199"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ModuleName</span><span class='hs-varop'>.</span><span class='hs-varid'>toFilePath</span> <span class='hs-varid'>modu</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span>
<a name="line-200"></a> <span class='hs-varid'>builtinSuffixes</span> <span class='hs-varid'>biHandlers</span>
<a name="line-201"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>modu</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>otherModules</span> <span class='hs-varid'>bi</span><span class='hs-keyglyph'>]</span>
<a name="line-202"></a> <span class='hs-varid'>preprocessFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>hsSourceDirs</span> <span class='hs-varid'>bi</span><span class='hs-layout'>)</span> <span class='hs-varid'>exeDir</span> <span class='hs-varid'>forSDist</span>
<a name="line-203"></a> <span class='hs-layout'>(</span><span class='hs-varid'>dropExtensions</span> <span class='hs-layout'>(</span><span class='hs-varid'>modulePath</span> <span class='hs-varid'>theExe</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-204"></a> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>builtinSuffixes</span> <span class='hs-varid'>biHandlers</span>
<a name="line-205"></a> <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-layout'>(</span><span class='hs-varid'>testSuites</span> <span class='hs-varid'>pkg_descr</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-206"></a> <span class='hs-varid'>setupMessage</span> <span class='hs-varid'>verbosity</span> <span class='hs-str'>"Preprocessing test suites for"</span> <span class='hs-layout'>(</span><span class='hs-varid'>packageId</span> <span class='hs-varid'>pkg_descr</span><span class='hs-layout'>)</span>
<a name="line-207"></a> <span class='hs-varid'>withTest</span> <span class='hs-varid'>pkg_descr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>test</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-varid'>testInterface</span> <span class='hs-varid'>test</span> <span class='hs-keyword'>of</span>
<a name="line-208"></a> <span class='hs-conid'>TestSuiteExeV10</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>-></span>
<a name="line-209"></a> <span class='hs-varid'>preProcessTest</span> <span class='hs-varid'>test</span> <span class='hs-varid'>f</span> <span class='hs-varop'>$</span> <span class='hs-varid'>buildDir</span> <span class='hs-varid'>lbi</span> <span class='hs-varop'></></span> <span class='hs-varid'>testName</span> <span class='hs-varid'>test</span>
<a name="line-210"></a> <span class='hs-varop'></></span> <span class='hs-varid'>testName</span> <span class='hs-varid'>test</span> <span class='hs-varop'>++</span> <span class='hs-str'>"-tmp"</span>
<a name="line-211"></a> <span class='hs-conid'>TestSuiteLibV09</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-212"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>testDir</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>buildDir</span> <span class='hs-varid'>lbi</span> <span class='hs-varop'></></span> <span class='hs-varid'>stubName</span> <span class='hs-varid'>test</span>
<a name="line-213"></a> <span class='hs-varop'></></span> <span class='hs-varid'>stubName</span> <span class='hs-varid'>test</span> <span class='hs-varop'>++</span> <span class='hs-str'>"-tmp"</span>
<a name="line-214"></a> <span class='hs-varid'>writeSimpleTestStub</span> <span class='hs-varid'>test</span> <span class='hs-varid'>testDir</span>
<a name="line-215"></a> <span class='hs-varid'>preProcessTest</span> <span class='hs-varid'>test</span> <span class='hs-layout'>(</span><span class='hs-varid'>stubFilePath</span> <span class='hs-varid'>test</span><span class='hs-layout'>)</span> <span class='hs-varid'>testDir</span>
<a name="line-216"></a> <span class='hs-conid'>TestSuiteUnsupported</span> <span class='hs-varid'>tt</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>die</span> <span class='hs-varop'>$</span> <span class='hs-str'>"No support for preprocessing test "</span>
<a name="line-217"></a> <span class='hs-varop'>++</span> <span class='hs-str'>"suite type "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>display</span> <span class='hs-varid'>tt</span>
<a name="line-218"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>hc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compilerFlavor</span> <span class='hs-layout'>(</span><span class='hs-varid'>compiler</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-219"></a> <span class='hs-varid'>builtinSuffixes</span>
<a name="line-220"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hc</span> <span class='hs-varop'>==</span> <span class='hs-conid'>NHC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"hs"</span><span class='hs-layout'>,</span> <span class='hs-str'>"lhs"</span><span class='hs-layout'>,</span> <span class='hs-str'>"gc"</span><span class='hs-keyglyph'>]</span>
<a name="line-221"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"hs"</span><span class='hs-layout'>,</span> <span class='hs-str'>"lhs"</span><span class='hs-keyglyph'>]</span>
<a name="line-222"></a> <span class='hs-varid'>localHandlers</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>ext</span><span class='hs-layout'>,</span> <span class='hs-varid'>h</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>ext</span><span class='hs-layout'>,</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>handlers</span><span class='hs-keyglyph'>]</span>
<a name="line-223"></a> <span class='hs-varid'>preProcessTest</span> <span class='hs-varid'>test</span> <span class='hs-varid'>exePath</span> <span class='hs-varid'>testDir</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-224"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>testBuildInfo</span> <span class='hs-varid'>test</span>
<a name="line-225"></a> <span class='hs-varid'>biHandlers</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>localHandlers</span> <span class='hs-varid'>bi</span>
<a name="line-226"></a> <span class='hs-varid'>sourceDirs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hsSourceDirs</span> <span class='hs-varid'>bi</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>autogenModulesDir</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>]</span>
<a name="line-227"></a> <span class='hs-varid'>sequence_</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>preprocessFile</span> <span class='hs-varid'>sourceDirs</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildDir</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-varid'>forSDist</span>
<a name="line-228"></a> <span class='hs-layout'>(</span><span class='hs-conid'>ModuleName</span><span class='hs-varop'>.</span><span class='hs-varid'>toFilePath</span> <span class='hs-varid'>modu</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>builtinSuffixes</span>
<a name="line-229"></a> <span class='hs-varid'>biHandlers</span>
<a name="line-230"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>modu</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>testModules</span> <span class='hs-varid'>test</span> <span class='hs-keyglyph'>]</span>
<a name="line-231"></a> <span class='hs-varid'>preprocessFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>testDir</span> <span class='hs-conop'>:</span> <span class='hs-layout'>(</span><span class='hs-varid'>hsSourceDirs</span> <span class='hs-varid'>bi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>testDir</span> <span class='hs-varid'>forSDist</span>
<a name="line-232"></a> <span class='hs-layout'>(</span><span class='hs-varid'>dropExtensions</span> <span class='hs-varop'>$</span> <span class='hs-varid'>exePath</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span>
<a name="line-233"></a> <span class='hs-varid'>builtinSuffixes</span> <span class='hs-varid'>biHandlers</span>
<a name="line-234"></a>
<a name="line-235"></a><span class='hs-comment'>--TODO: try to list all the modules that could not be found</span>
<a name="line-236"></a><span class='hs-comment'>-- not just the first one. It's annoying and slow due to the need</span>
<a name="line-237"></a><span class='hs-comment'>-- to reconfigure after editing the .cabal file each time.</span>
<a name="line-238"></a>
<a name="line-239"></a><a name="preprocessFile"></a><span class='hs-comment'>-- |Find the first extension of the file that exists, and preprocess it</span>
<a name="line-240"></a><span class='hs-comment'>-- if required.</span>
<a name="line-241"></a><span class='hs-definition'>preprocessFile</span>
<a name="line-242"></a> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^source directories</span>
<a name="line-243"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-comment'>-- ^build directory</span>
<a name="line-244"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-comment'>-- ^preprocess for sdist</span>
<a name="line-245"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-comment'>-- ^module file name</span>
<a name="line-246"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Verbosity</span> <span class='hs-comment'>-- ^verbosity</span>
<a name="line-247"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^builtin suffixes</span>
<a name="line-248"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>PreProcessor</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^possible preprocessors</span>
<a name="line-249"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-250"></a><span class='hs-definition'>preprocessFile</span> <span class='hs-varid'>searchLoc</span> <span class='hs-varid'>buildLoc</span> <span class='hs-varid'>forSDist</span> <span class='hs-varid'>baseFile</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>builtinSuffixes</span> <span class='hs-varid'>handlers</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-251"></a> <span class='hs-comment'>-- look for files in the various source dirs with this module name</span>
<a name="line-252"></a> <span class='hs-comment'>-- and a file extension of a known preprocessor</span>
<a name="line-253"></a> <span class='hs-varid'>psrcFiles</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>findFileWithExtension'</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>fst</span> <span class='hs-varid'>handlers</span><span class='hs-layout'>)</span> <span class='hs-varid'>searchLoc</span> <span class='hs-varid'>baseFile</span>
<a name="line-254"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>psrcFiles</span> <span class='hs-keyword'>of</span>
<a name="line-255"></a> <span class='hs-comment'>-- no preprocessor file exists, look for an ordinary source file</span>
<a name="line-256"></a> <span class='hs-comment'>-- just to make sure one actually exists at all for this module.</span>
<a name="line-257"></a> <span class='hs-comment'>-- Note: by looking in the target/output build dir too, we allow</span>
<a name="line-258"></a> <span class='hs-comment'>-- source files to appear magically in the target build dir without</span>
<a name="line-259"></a> <span class='hs-comment'>-- any corresponding "real" source file. This lets custom Setup.hs</span>
<a name="line-260"></a> <span class='hs-comment'>-- files generate source modules directly into the build dir without</span>
<a name="line-261"></a> <span class='hs-comment'>-- the rest of the build system being aware of it (somewhat dodgy)</span>
<a name="line-262"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-263"></a> <span class='hs-varid'>bsrcFiles</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>findFileWithExtension</span> <span class='hs-varid'>builtinSuffixes</span> <span class='hs-layout'>(</span><span class='hs-varid'>buildLoc</span> <span class='hs-conop'>:</span> <span class='hs-varid'>searchLoc</span><span class='hs-layout'>)</span> <span class='hs-varid'>baseFile</span>
<a name="line-264"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>bsrcFiles</span> <span class='hs-keyword'>of</span>
<a name="line-265"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>die</span> <span class='hs-varop'>$</span> <span class='hs-str'>"can't find source for "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>baseFile</span>
<a name="line-266"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" in "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>intercalate</span> <span class='hs-str'>", "</span> <span class='hs-varid'>searchLoc</span>
<a name="line-267"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-268"></a> <span class='hs-comment'>-- found a pre-processable file in one of the source dirs</span>
<a name="line-269"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>psrcLoc</span><span class='hs-layout'>,</span> <span class='hs-varid'>psrcRelFile</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-270"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>srcStem</span><span class='hs-layout'>,</span> <span class='hs-varid'>ext</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitExtension</span> <span class='hs-varid'>psrcRelFile</span>
<a name="line-271"></a> <span class='hs-varid'>psrcFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>psrcLoc</span> <span class='hs-varop'></></span> <span class='hs-varid'>psrcRelFile</span>
<a name="line-272"></a> <span class='hs-varid'>pp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>error</span> <span class='hs-str'>"Internal error in preProcess module: Just expected"</span><span class='hs-layout'>)</span>
<a name="line-273"></a> <span class='hs-layout'>(</span><span class='hs-varid'>lookup</span> <span class='hs-layout'>(</span><span class='hs-varid'>tailNotNull</span> <span class='hs-varid'>ext</span><span class='hs-layout'>)</span> <span class='hs-varid'>handlers</span><span class='hs-layout'>)</span>
<a name="line-274"></a> <span class='hs-comment'>-- Preprocessing files for 'sdist' is different from preprocessing</span>
<a name="line-275"></a> <span class='hs-comment'>-- for 'build'. When preprocessing for sdist we preprocess to</span>
<a name="line-276"></a> <span class='hs-comment'>-- avoid that the user has to have the preprocessors available.</span>
<a name="line-277"></a> <span class='hs-comment'>-- ATM, we don't have a way to specify which files are to be</span>
<a name="line-278"></a> <span class='hs-comment'>-- preprocessed and which not, so for sdist we only process</span>
<a name="line-279"></a> <span class='hs-comment'>-- platform independent files and put them into the 'buildLoc'</span>
<a name="line-280"></a> <span class='hs-comment'>-- (which we assume is set to the temp. directory that will become</span>
<a name="line-281"></a> <span class='hs-comment'>-- the tarball).</span>
<a name="line-282"></a> <span class='hs-comment'>--TODO: eliminate sdist variant, just supply different handlers</span>
<a name="line-283"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varid'>forSDist</span> <span class='hs-varop'>||</span> <span class='hs-varid'>forSDist</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>platformIndependent</span> <span class='hs-varid'>pp</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-284"></a> <span class='hs-comment'>-- look for existing pre-processed source file in the dest dir to</span>
<a name="line-285"></a> <span class='hs-comment'>-- see if we really have to re-run the preprocessor.</span>
<a name="line-286"></a> <span class='hs-varid'>ppsrcFiles</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>findFileWithExtension</span> <span class='hs-varid'>builtinSuffixes</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>buildLoc</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>baseFile</span>
<a name="line-287"></a> <span class='hs-varid'>recomp</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>ppsrcFiles</span> <span class='hs-keyword'>of</span>
<a name="line-288"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-289"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>ppsrcFile</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-290"></a> <span class='hs-varid'>btime</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getModificationTime</span> <span class='hs-varid'>ppsrcFile</span>
<a name="line-291"></a> <span class='hs-varid'>ptime</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getModificationTime</span> <span class='hs-varid'>psrcFile</span>
<a name="line-292"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>btime</span> <span class='hs-varop'><</span> <span class='hs-varid'>ptime</span><span class='hs-layout'>)</span>
<a name="line-293"></a> <span class='hs-varid'>when</span> <span class='hs-varid'>recomp</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-294"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>destDir</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>buildLoc</span> <span class='hs-varop'></></span> <span class='hs-varid'>dirName</span> <span class='hs-varid'>srcStem</span>
<a name="line-295"></a> <span class='hs-varid'>createDirectoryIfMissingVerbose</span> <span class='hs-varid'>verbosity</span> <span class='hs-conid'>True</span> <span class='hs-varid'>destDir</span>
<a name="line-296"></a> <span class='hs-varid'>runPreProcessorWithHsBootHack</span> <span class='hs-varid'>pp</span>
<a name="line-297"></a> <span class='hs-layout'>(</span><span class='hs-varid'>psrcLoc</span><span class='hs-layout'>,</span> <span class='hs-varid'>psrcRelFile</span><span class='hs-layout'>)</span>
<a name="line-298"></a> <span class='hs-layout'>(</span><span class='hs-varid'>buildLoc</span><span class='hs-layout'>,</span> <span class='hs-varid'>srcStem</span> <span class='hs-varop'><.></span> <span class='hs-str'>"hs"</span><span class='hs-layout'>)</span>
<a name="line-299"></a>
<a name="line-300"></a> <span class='hs-keyword'>where</span>
<a name="line-301"></a> <span class='hs-varid'>dirName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeDirectory</span>
<a name="line-302"></a> <span class='hs-varid'>tailNotNull</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-303"></a> <span class='hs-varid'>tailNotNull</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>x</span>
<a name="line-304"></a>
<a name="line-305"></a> <span class='hs-comment'>-- FIXME: This is a somewhat nasty hack. GHC requires that hs-boot files</span>
<a name="line-306"></a> <span class='hs-comment'>-- be in the same place as the hs files, so if we put the hs file in dist/</span>
<a name="line-307"></a> <span class='hs-comment'>-- then we need to copy the hs-boot file there too. This should probably be</span>
<a name="line-308"></a> <span class='hs-comment'>-- done another way. Possibly we should also be looking for .lhs-boot</span>
<a name="line-309"></a> <span class='hs-comment'>-- files, but I think that preprocessors only produce .hs files.</span>
<a name="line-310"></a> <span class='hs-varid'>runPreProcessorWithHsBootHack</span> <span class='hs-varid'>pp</span>
<a name="line-311"></a> <span class='hs-layout'>(</span><span class='hs-varid'>inBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>inRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-312"></a> <span class='hs-layout'>(</span><span class='hs-varid'>outBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>outRelativeFile</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-313"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-varid'>pp</span>
<a name="line-314"></a> <span class='hs-layout'>(</span><span class='hs-varid'>inBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>inRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-315"></a> <span class='hs-layout'>(</span><span class='hs-varid'>outBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>outRelativeFile</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span>
<a name="line-316"></a>
<a name="line-317"></a> <span class='hs-varid'>exists</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>doesFileExist</span> <span class='hs-varid'>inBoot</span>
<a name="line-318"></a> <span class='hs-varid'>when</span> <span class='hs-varid'>exists</span> <span class='hs-varop'>$</span> <span class='hs-varid'>copyFileVerbose</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>inBoot</span> <span class='hs-varid'>outBoot</span>
<a name="line-319"></a>
<a name="line-320"></a> <span class='hs-keyword'>where</span>
<a name="line-321"></a> <span class='hs-varid'>inBoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>replaceExtension</span> <span class='hs-varid'>inFile</span> <span class='hs-str'>"hs-boot"</span>
<a name="line-322"></a> <span class='hs-varid'>outBoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>replaceExtension</span> <span class='hs-varid'>outFile</span> <span class='hs-str'>"hs-boot"</span>
<a name="line-323"></a>
<a name="line-324"></a> <span class='hs-varid'>inFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalise</span> <span class='hs-layout'>(</span><span class='hs-varid'>inBaseDir</span> <span class='hs-varop'></></span> <span class='hs-varid'>inRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-325"></a> <span class='hs-varid'>outFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>normalise</span> <span class='hs-layout'>(</span><span class='hs-varid'>outBaseDir</span> <span class='hs-varop'></></span> <span class='hs-varid'>outRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-326"></a>
<a name="line-327"></a><span class='hs-comment'>-- ------------------------------------------------------------</span>
<a name="line-328"></a><span class='hs-comment'>-- * known preprocessors</span>
<a name="line-329"></a><span class='hs-comment'>-- ------------------------------------------------------------</span>
<a name="line-330"></a>
<a name="line-331"></a><a name="ppGreenCard"></a><span class='hs-definition'>ppGreenCard</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-332"></a><span class='hs-definition'>ppGreenCard</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>lbi</span>
<a name="line-333"></a> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-334"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-335"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkSimplePreProcessor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>-></span>
<a name="line-336"></a> <span class='hs-varid'>rawSystemProgramConf</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>greencardProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-337"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-str'>"-tffi"</span><span class='hs-layout'>,</span> <span class='hs-str'>"-o"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>outFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>inFile</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-338"></a> <span class='hs-layout'>}</span>
<a name="line-339"></a>
<a name="line-340"></a><a name="ppUnlit"></a><span class='hs-comment'>-- This one is useful for preprocessors that can't handle literate source.</span>
<a name="line-341"></a><span class='hs-comment'>-- We also need a way to chain preprocessors.</span>
<a name="line-342"></a><span class='hs-definition'>ppUnlit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PreProcessor</span>
<a name="line-343"></a><span class='hs-definition'>ppUnlit</span> <span class='hs-keyglyph'>=</span>
<a name="line-344"></a> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-345"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span><span class='hs-layout'>,</span>
<a name="line-346"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkSimplePreProcessor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-sel'>_verbosity</span> <span class='hs-keyglyph'>-></span>
<a name="line-347"></a> <span class='hs-varid'>withUTF8FileContents</span> <span class='hs-varid'>inFile</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>contents</span> <span class='hs-keyglyph'>-></span>
<a name="line-348"></a> <span class='hs-varid'>either</span> <span class='hs-layout'>(</span><span class='hs-varid'>writeUTF8File</span> <span class='hs-varid'>outFile</span><span class='hs-layout'>)</span> <span class='hs-varid'>die</span> <span class='hs-layout'>(</span><span class='hs-varid'>unlit</span> <span class='hs-varid'>inFile</span> <span class='hs-varid'>contents</span><span class='hs-layout'>)</span>
<a name="line-349"></a> <span class='hs-layout'>}</span>
<a name="line-350"></a>
<a name="line-351"></a><a name="ppCpp"></a><span class='hs-definition'>ppCpp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-352"></a><span class='hs-definition'>ppCpp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppCpp'</span> <span class='hs-conid'>[]</span>
<a name="line-353"></a>
<a name="line-354"></a><a name="ppCpp'"></a><span class='hs-definition'>ppCpp'</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-355"></a><span class='hs-definition'>ppCpp'</span> <span class='hs-varid'>extraArgs</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>=</span>
<a name="line-356"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>compilerFlavor</span> <span class='hs-layout'>(</span><span class='hs-varid'>compiler</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-357"></a> <span class='hs-conid'>GHC</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>ppGhcCpp</span> <span class='hs-layout'>(</span><span class='hs-varid'>cppArgs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>extraArgs</span><span class='hs-layout'>)</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span>
<a name="line-358"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>ppCpphs</span> <span class='hs-layout'>(</span><span class='hs-varid'>cppArgs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>extraArgs</span><span class='hs-layout'>)</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span>
<a name="line-359"></a>
<a name="line-360"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>cppArgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getCppOptions</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span>
<a name="line-361"></a>
<a name="line-362"></a><a name="ppGhcCpp"></a><span class='hs-definition'>ppGhcCpp</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-363"></a><span class='hs-definition'>ppGhcCpp</span> <span class='hs-varid'>extraArgs</span> <span class='hs-sel'>_bi</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>=</span>
<a name="line-364"></a> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-365"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-366"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkSimplePreProcessor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-367"></a> <span class='hs-layout'>(</span><span class='hs-varid'>ghcProg</span><span class='hs-layout'>,</span> <span class='hs-varid'>ghcVersion</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>requireProgramVersion</span> <span class='hs-varid'>verbosity</span>
<a name="line-368"></a> <span class='hs-varid'>ghcProgram</span> <span class='hs-varid'>anyVersion</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-369"></a> <span class='hs-varid'>rawSystemProgram</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>ghcProg</span> <span class='hs-varop'>$</span>
<a name="line-370"></a> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-E"</span><span class='hs-layout'>,</span> <span class='hs-str'>"-cpp"</span><span class='hs-keyglyph'>]</span>
<a name="line-371"></a> <span class='hs-comment'>-- This is a bit of an ugly hack. We're going to</span>
<a name="line-372"></a> <span class='hs-comment'>-- unlit the file ourselves later on if appropriate,</span>
<a name="line-373"></a> <span class='hs-comment'>-- so we need GHC not to unlit it now or it'll get</span>
<a name="line-374"></a> <span class='hs-comment'>-- double-unlitted. In the future we might switch to</span>
<a name="line-375"></a> <span class='hs-comment'>-- using cpphs --unlit instead.</span>
<a name="line-376"></a> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>ghcVersion</span> <span class='hs-varop'>>=</span> <span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>6</span><span class='hs-layout'>,</span><span class='hs-num'>6</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>then</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-x"</span><span class='hs-layout'>,</span> <span class='hs-str'>"hs"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-377"></a> <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>use_optP_P</span> <span class='hs-varid'>lbi</span> <span class='hs-keyword'>then</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-optP-P"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-378"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"-optP-include"</span><span class='hs-layout'>,</span> <span class='hs-str'>"-optP"</span><span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>autogenModulesDir</span> <span class='hs-varid'>lbi</span> <span class='hs-varop'></></span> <span class='hs-varid'>cppHeaderName</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-379"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-o"</span><span class='hs-layout'>,</span> <span class='hs-varid'>outFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>inFile</span><span class='hs-keyglyph'>]</span>
<a name="line-380"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>extraArgs</span>
<a name="line-381"></a> <span class='hs-layout'>}</span>
<a name="line-382"></a>
<a name="line-383"></a><a name="ppCpphs"></a><span class='hs-definition'>ppCpphs</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-384"></a><span class='hs-definition'>ppCpphs</span> <span class='hs-varid'>extraArgs</span> <span class='hs-sel'>_bi</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>=</span>
<a name="line-385"></a> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-386"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-387"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkSimplePreProcessor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-388"></a> <span class='hs-layout'>(</span><span class='hs-varid'>cpphsProg</span><span class='hs-layout'>,</span> <span class='hs-varid'>cpphsVersion</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>requireProgramVersion</span> <span class='hs-varid'>verbosity</span>
<a name="line-389"></a> <span class='hs-varid'>cpphsProgram</span> <span class='hs-varid'>anyVersion</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-390"></a> <span class='hs-varid'>rawSystemProgram</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>cpphsProg</span> <span class='hs-varop'>$</span>
<a name="line-391"></a> <span class='hs-layout'>(</span><span class='hs-str'>"-O"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>outFile</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>inFile</span>
<a name="line-392"></a> <span class='hs-conop'>:</span> <span class='hs-str'>"--noline"</span> <span class='hs-conop'>:</span> <span class='hs-str'>"--strip"</span>
<a name="line-393"></a> <span class='hs-conop'>:</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>cpphsVersion</span> <span class='hs-varop'>>=</span> <span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>6</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span>
<a name="line-394"></a> <span class='hs-keyword'>then</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"--include="</span><span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>autogenModulesDir</span> <span class='hs-varid'>lbi</span> <span class='hs-varop'></></span> <span class='hs-varid'>cppHeaderName</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-395"></a> <span class='hs-keyword'>else</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-396"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>extraArgs</span>
<a name="line-397"></a> <span class='hs-layout'>}</span>
<a name="line-398"></a>
<a name="line-399"></a><a name="use_optP_P"></a><span class='hs-comment'>-- Haddock versions before 0.8 choke on #line and #file pragmas. Those</span>
<a name="line-400"></a><span class='hs-comment'>-- pragmas are necessary for correct links when we preprocess. So use</span>
<a name="line-401"></a><span class='hs-comment'>-- -optP-P only if the Haddock version is prior to 0.8.</span>
<a name="line-402"></a><span class='hs-definition'>use_optP_P</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-403"></a><span class='hs-definition'>use_optP_P</span> <span class='hs-varid'>lbi</span>
<a name="line-404"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>lookupProgram</span> <span class='hs-varid'>haddockProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-405"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>ConfiguredProgram</span> <span class='hs-layout'>{</span> <span class='hs-varid'>programVersion</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>version</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span>
<a name="line-406"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>version</span> <span class='hs-varop'>>=</span> <span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>8</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span>
<a name="line-407"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-408"></a>
<a name="line-409"></a><a name="ppHsc2hs"></a><span class='hs-definition'>ppHsc2hs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-410"></a><span class='hs-definition'>ppHsc2hs</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>=</span>
<a name="line-411"></a> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-412"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-413"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkSimplePreProcessor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-414"></a> <span class='hs-layout'>(</span><span class='hs-varid'>gccProg</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>requireProgram</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>gccProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-415"></a> <span class='hs-varid'>rawSystemProgramConf</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>hsc2hsProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-416"></a> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cc="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>programPath</span> <span class='hs-varid'>gccProg</span>
<a name="line-417"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"--ld="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>programPath</span> <span class='hs-varid'>gccProg</span> <span class='hs-keyglyph'>]</span>
<a name="line-418"></a>
<a name="line-419"></a> <span class='hs-comment'>-- Additional gcc options</span>
<a name="line-420"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>programDefaultArgs</span> <span class='hs-varid'>gccProg</span>
<a name="line-421"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>programOverrideArgs</span> <span class='hs-varid'>gccProg</span> <span class='hs-keyglyph'>]</span>
<a name="line-422"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--lflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>programDefaultArgs</span> <span class='hs-varid'>gccProg</span>
<a name="line-423"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>programOverrideArgs</span> <span class='hs-varid'>gccProg</span> <span class='hs-keyglyph'>]</span>
<a name="line-424"></a>
<a name="line-425"></a> <span class='hs-comment'>-- OSX frameworks:</span>
<a name="line-426"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>what</span> <span class='hs-varop'>++</span> <span class='hs-str'>"=-F"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span>
<a name="line-427"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isOSX</span>
<a name="line-428"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>nub</span> <span class='hs-layout'>(</span><span class='hs-varid'>concatMap</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>frameworkDirs</span> <span class='hs-varid'>pkgs</span><span class='hs-layout'>)</span>
<a name="line-429"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>what</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"--cflag"</span><span class='hs-layout'>,</span> <span class='hs-str'>"--lflag"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span>
<a name="line-430"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--lflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>arg</span>
<a name="line-431"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isOSX</span>
<a name="line-432"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>frameworks</span> <span class='hs-varid'>bi</span> <span class='hs-varop'>++</span> <span class='hs-varid'>concatMap</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>frameworks</span> <span class='hs-varid'>pkgs</span>
<a name="line-433"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>arg</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-framework"</span><span class='hs-layout'>,</span> <span class='hs-varid'>opt</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span>
<a name="line-434"></a>
<a name="line-435"></a> <span class='hs-comment'>-- Note that on ELF systems, wherever we use -L, we must also use -R</span>
<a name="line-436"></a> <span class='hs-comment'>-- because presumably that -L dir is not on the normal path for the</span>
<a name="line-437"></a> <span class='hs-comment'>-- system's dynamic linker. This is needed because hsc2hs works by</span>
<a name="line-438"></a> <span class='hs-comment'>-- compiling a C program and then running it.</span>
<a name="line-439"></a>
<a name="line-440"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>hcDefines</span> <span class='hs-layout'>(</span><span class='hs-varid'>compiler</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-441"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sysDefines</span> <span class='hs-keyglyph'>]</span>
<a name="line-442"></a>
<a name="line-443"></a> <span class='hs-comment'>-- Options from the current package:</span>
<a name="line-444"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cflag=-I"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>includeDirs</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-445"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>ccOptions</span> <span class='hs-varid'>bi</span>
<a name="line-446"></a> <span class='hs-varop'>++</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>cppOptions</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-447"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--lflag=-L"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>extraLibDirs</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-448"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--lflag=-Wl,-R,"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isELF</span>
<a name="line-449"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>extraLibDirs</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-450"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--lflag=-l"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>extraLibs</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-451"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--lflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>ldOptions</span> <span class='hs-varid'>bi</span> <span class='hs-keyglyph'>]</span>
<a name="line-452"></a>
<a name="line-453"></a> <span class='hs-comment'>-- Options from dependent packages</span>
<a name="line-454"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span>
<a name="line-455"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>pkgs</span>
<a name="line-456"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"-I"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>includeDirs</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>]</span>
<a name="line-457"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>ccOptions</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span>
<a name="line-458"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--lflag="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span>
<a name="line-459"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>pkgs</span>
<a name="line-460"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"-L"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>libraryDirs</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>]</span>
<a name="line-461"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"-Wl,-R,"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isELF</span>
<a name="line-462"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>libraryDirs</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>]</span>
<a name="line-463"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"-l"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>extraLibraries</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>]</span>
<a name="line-464"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>ldOptions</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span>
<a name="line-465"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-o"</span><span class='hs-layout'>,</span> <span class='hs-varid'>outFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>inFile</span><span class='hs-keyglyph'>]</span>
<a name="line-466"></a> <span class='hs-layout'>}</span>
<a name="line-467"></a> <span class='hs-keyword'>where</span>
<a name="line-468"></a> <span class='hs-varid'>pkgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PackageIndex</span><span class='hs-varop'>.</span><span class='hs-varid'>topologicalOrder</span> <span class='hs-layout'>(</span><span class='hs-varid'>packageHacks</span> <span class='hs-layout'>(</span><span class='hs-varid'>installedPkgs</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-469"></a> <span class='hs-varid'>isOSX</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>buildOS</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>OSX</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span><span class='hs-layout'>;</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span>
<a name="line-470"></a> <span class='hs-varid'>isELF</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>buildOS</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>OSX</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span><span class='hs-layout'>;</span> <span class='hs-conid'>Windows</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span><span class='hs-layout'>;</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span><span class='hs-layout'>;</span>
<a name="line-471"></a> <span class='hs-varid'>packageHacks</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>compilerFlavor</span> <span class='hs-layout'>(</span><span class='hs-varid'>compiler</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-472"></a> <span class='hs-conid'>GHC</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hackRtsPackage</span>
<a name="line-473"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>id</span>
<a name="line-474"></a> <span class='hs-comment'>-- We don't link in the actual Haskell libraries of our dependencies, so</span>
<a name="line-475"></a> <span class='hs-comment'>-- the -u flags in the ldOptions of the rts package mean linking fails on</span>
<a name="line-476"></a> <span class='hs-comment'>-- OS X (it's ld is a tad stricter than gnu ld). Thus we remove the</span>
<a name="line-477"></a> <span class='hs-comment'>-- ldOptions for GHC's rts package:</span>
<a name="line-478"></a> <span class='hs-varid'>hackRtsPackage</span> <span class='hs-varid'>index</span> <span class='hs-keyglyph'>=</span>
<a name="line-479"></a> <span class='hs-keyword'>case</span> <span class='hs-conid'>PackageIndex</span><span class='hs-varop'>.</span><span class='hs-varid'>lookupPackageName</span> <span class='hs-varid'>index</span> <span class='hs-layout'>(</span><span class='hs-conid'>PackageName</span> <span class='hs-str'>"rts"</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-480"></a> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>rts</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-481"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PackageIndex</span><span class='hs-varop'>.</span><span class='hs-varid'>insert</span> <span class='hs-varid'>rts</span> <span class='hs-layout'>{</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>ldOptions</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>}</span> <span class='hs-varid'>index</span>
<a name="line-482"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>error</span> <span class='hs-str'>"No (or multiple) ghc rts package is registered!!"</span>
<a name="line-483"></a>
<a name="line-484"></a>
<a name="line-485"></a><a name="ppC2hs"></a><span class='hs-definition'>ppC2hs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-486"></a><span class='hs-definition'>ppC2hs</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>=</span>
<a name="line-487"></a> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-488"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-489"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>inBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>inRelativeFile</span><span class='hs-layout'>)</span>
<a name="line-490"></a> <span class='hs-layout'>(</span><span class='hs-varid'>outBaseDir</span><span class='hs-layout'>,</span> <span class='hs-varid'>outRelativeFile</span><span class='hs-layout'>)</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-491"></a> <span class='hs-layout'>(</span><span class='hs-varid'>c2hsProg</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>requireProgramVersion</span> <span class='hs-varid'>verbosity</span>
<a name="line-492"></a> <span class='hs-varid'>c2hsProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>orLaterVersion</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>15</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-493"></a> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-494"></a> <span class='hs-layout'>(</span><span class='hs-varid'>gccProg</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>requireProgram</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>gccProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-495"></a> <span class='hs-varid'>rawSystemProgram</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>c2hsProg</span> <span class='hs-varop'>$</span>
<a name="line-496"></a>
<a name="line-497"></a> <span class='hs-comment'>-- Options from the current package:</span>
<a name="line-498"></a> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cpp="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>programPath</span> <span class='hs-varid'>gccProg</span><span class='hs-layout'>,</span> <span class='hs-str'>"--cppopts=-E"</span> <span class='hs-keyglyph'>]</span>
<a name="line-499"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cppopts="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getCppOptions</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>]</span>
<a name="line-500"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--include="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>outBaseDir</span> <span class='hs-keyglyph'>]</span>
<a name="line-501"></a>
<a name="line-502"></a> <span class='hs-comment'>-- Options from dependent packages</span>
<a name="line-503"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--cppopts="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span>
<a name="line-504"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>pkgs</span>
<a name="line-505"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"-I"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>includeDirs</span> <span class='hs-varid'>pkg</span> <span class='hs-keyglyph'>]</span>
<a name="line-506"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-chr'>'-'</span><span class='hs-conop'>:</span><span class='hs-varid'>c</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>Installed</span><span class='hs-varop'>.</span><span class='hs-varid'>ccOptions</span> <span class='hs-varid'>pkg</span>
<a name="line-507"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>c</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"DIU"</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span>
<a name="line-508"></a> <span class='hs-comment'>--TODO: install .chi files for packages, so we can --include</span>
<a name="line-509"></a> <span class='hs-comment'>-- those dirs here, for the dependencies</span>
<a name="line-510"></a>
<a name="line-511"></a> <span class='hs-comment'>-- input and output files</span>
<a name="line-512"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"--output-dir="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>outBaseDir</span>
<a name="line-513"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"--output="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>outRelativeFile</span>
<a name="line-514"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>inBaseDir</span> <span class='hs-varop'></></span> <span class='hs-varid'>inRelativeFile</span> <span class='hs-keyglyph'>]</span>
<a name="line-515"></a> <span class='hs-layout'>}</span>
<a name="line-516"></a> <span class='hs-keyword'>where</span>
<a name="line-517"></a> <span class='hs-varid'>pkgs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PackageIndex</span><span class='hs-varop'>.</span><span class='hs-varid'>topologicalOrder</span> <span class='hs-layout'>(</span><span class='hs-varid'>installedPkgs</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-518"></a>
<a name="line-519"></a><a name="getCppOptions"></a><span class='hs-comment'>--TODO: perhaps use this with hsc2hs too</span>
<a name="line-520"></a><span class='hs-comment'>--TODO: remove cc-options from cpphs for cabal-version: >= 1.10</span>
<a name="line-521"></a><span class='hs-definition'>getCppOptions</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-522"></a><span class='hs-definition'>getCppOptions</span> <span class='hs-varid'>bi</span> <span class='hs-varid'>lbi</span>
<a name="line-523"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hcDefines</span> <span class='hs-layout'>(</span><span class='hs-varid'>compiler</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-524"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>sysDefines</span>
<a name="line-525"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>cppOptions</span> <span class='hs-varid'>bi</span>
<a name="line-526"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-I"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>includeDirs</span> <span class='hs-varid'>bi</span><span class='hs-keyglyph'>]</span>
<a name="line-527"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>opt</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>opt</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-chr'>'-'</span><span class='hs-conop'>:</span><span class='hs-varid'>c</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>PD</span><span class='hs-varop'>.</span><span class='hs-varid'>ccOptions</span> <span class='hs-varid'>bi</span><span class='hs-layout'>,</span> <span class='hs-varid'>c</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"DIU"</span><span class='hs-keyglyph'>]</span>
<a name="line-528"></a>
<a name="line-529"></a><a name="sysDefines"></a><span class='hs-definition'>sysDefines</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-530"></a><span class='hs-definition'>sysDefines</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-D"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>os</span> <span class='hs-varop'>++</span> <span class='hs-str'>"_"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>loc</span> <span class='hs-varop'>++</span> <span class='hs-str'>"_OS"</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>loc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>locations</span><span class='hs-keyglyph'>]</span>
<a name="line-531"></a> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-D"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>arch</span> <span class='hs-varop'>++</span> <span class='hs-str'>"_"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>loc</span> <span class='hs-varop'>++</span> <span class='hs-str'>"_ARCH"</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>loc</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>locations</span><span class='hs-keyglyph'>]</span>
<a name="line-532"></a> <span class='hs-keyword'>where</span>
<a name="line-533"></a> <span class='hs-varid'>locations</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"BUILD"</span><span class='hs-layout'>,</span> <span class='hs-str'>"HOST"</span><span class='hs-keyglyph'>]</span>
<a name="line-534"></a>
<a name="line-535"></a><a name="hcDefines"></a><span class='hs-definition'>hcDefines</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Compiler</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-536"></a><span class='hs-definition'>hcDefines</span> <span class='hs-varid'>comp</span> <span class='hs-keyglyph'>=</span>
<a name="line-537"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>compilerFlavor</span> <span class='hs-varid'>comp</span> <span class='hs-keyword'>of</span>
<a name="line-538"></a> <span class='hs-conid'>GHC</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-D__GLASGOW_HASKELL__="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>versionInt</span> <span class='hs-varid'>version</span><span class='hs-keyglyph'>]</span>
<a name="line-539"></a> <span class='hs-conid'>JHC</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-D__JHC__="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>versionInt</span> <span class='hs-varid'>version</span><span class='hs-keyglyph'>]</span>
<a name="line-540"></a> <span class='hs-conid'>NHC</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-D__NHC__="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>versionInt</span> <span class='hs-varid'>version</span><span class='hs-keyglyph'>]</span>
<a name="line-541"></a> <span class='hs-conid'>Hugs</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-D__HUGS__"</span><span class='hs-keyglyph'>]</span>
<a name="line-542"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>[]</span>
<a name="line-543"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>version</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compilerVersion</span> <span class='hs-varid'>comp</span>
<a name="line-544"></a>
<a name="line-545"></a><a name="versionInt"></a><span class='hs-comment'>-- TODO: move this into the compiler abstraction</span>
<a name="line-546"></a><span class='hs-comment'>-- FIXME: this forces GHC's crazy 4.8.2 -> 408 convention on all the other</span>
<a name="line-547"></a><span class='hs-comment'>-- compilers. Check if that's really what they want.</span>
<a name="line-548"></a><span class='hs-definition'>versionInt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Version</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-549"></a><span class='hs-definition'>versionInt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-layout'>{</span> <span class='hs-varid'>versionBranch</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"1"</span>
<a name="line-550"></a><span class='hs-definition'>versionInt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-layout'>{</span> <span class='hs-varid'>versionBranch</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n</span>
<a name="line-551"></a><span class='hs-definition'>versionInt</span> <span class='hs-layout'>(</span><span class='hs-conid'>Version</span> <span class='hs-layout'>{</span> <span class='hs-varid'>versionBranch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n1</span><span class='hs-conop'>:</span><span class='hs-varid'>n2</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span>
<a name="line-552"></a> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>-- 6.8.x -> 608</span>
<a name="line-553"></a> <span class='hs-comment'>-- 6.10.x -> 610</span>
<a name="line-554"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>s1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n1</span>
<a name="line-555"></a> <span class='hs-varid'>s2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n2</span>
<a name="line-556"></a> <span class='hs-varid'>middle</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>s2</span> <span class='hs-keyword'>of</span>
<a name="line-557"></a> <span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>""</span>
<a name="line-558"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"0"</span>
<a name="line-559"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>s1</span> <span class='hs-varop'>++</span> <span class='hs-varid'>middle</span> <span class='hs-varop'>++</span> <span class='hs-varid'>s2</span>
<a name="line-560"></a>
<a name="line-561"></a><a name="ppHappy"></a><span class='hs-definition'>ppHappy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-562"></a><span class='hs-definition'>ppHappy</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pp</span> <span class='hs-layout'>{</span> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span> <span class='hs-layout'>}</span>
<a name="line-563"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>pp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>standardPP</span> <span class='hs-varid'>lbi</span> <span class='hs-varid'>happyProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>hcFlags</span> <span class='hs-varid'>hc</span><span class='hs-layout'>)</span>
<a name="line-564"></a> <span class='hs-varid'>hc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compilerFlavor</span> <span class='hs-layout'>(</span><span class='hs-varid'>compiler</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-565"></a> <span class='hs-varid'>hcFlags</span> <span class='hs-conid'>GHC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-agc"</span><span class='hs-keyglyph'>]</span>
<a name="line-566"></a> <span class='hs-varid'>hcFlags</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-567"></a>
<a name="line-568"></a><a name="ppAlex"></a><span class='hs-definition'>ppAlex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>BuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-569"></a><span class='hs-definition'>ppAlex</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>lbi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pp</span> <span class='hs-layout'>{</span> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span> <span class='hs-layout'>}</span>
<a name="line-570"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>pp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>standardPP</span> <span class='hs-varid'>lbi</span> <span class='hs-varid'>alexProgram</span> <span class='hs-layout'>(</span><span class='hs-varid'>hcFlags</span> <span class='hs-varid'>hc</span><span class='hs-layout'>)</span>
<a name="line-571"></a> <span class='hs-varid'>hc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compilerFlavor</span> <span class='hs-layout'>(</span><span class='hs-varid'>compiler</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-572"></a> <span class='hs-varid'>hcFlags</span> <span class='hs-conid'>GHC</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-g"</span><span class='hs-keyglyph'>]</span>
<a name="line-573"></a> <span class='hs-varid'>hcFlags</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-574"></a>
<a name="line-575"></a><a name="standardPP"></a><span class='hs-definition'>standardPP</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LocalBuildInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Program</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PreProcessor</span>
<a name="line-576"></a><span class='hs-definition'>standardPP</span> <span class='hs-varid'>lbi</span> <span class='hs-varid'>prog</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span>
<a name="line-577"></a> <span class='hs-conid'>PreProcessor</span> <span class='hs-layout'>{</span>
<a name="line-578"></a> <span class='hs-varid'>platformIndependent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-579"></a> <span class='hs-varid'>runPreProcessor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkSimplePreProcessor</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inFile</span> <span class='hs-varid'>outFile</span> <span class='hs-varid'>verbosity</span> <span class='hs-keyglyph'>-></span>
<a name="line-580"></a> <span class='hs-varid'>rawSystemProgramConf</span> <span class='hs-varid'>verbosity</span> <span class='hs-varid'>prog</span> <span class='hs-layout'>(</span><span class='hs-varid'>withPrograms</span> <span class='hs-varid'>lbi</span><span class='hs-layout'>)</span>
<a name="line-581"></a> <span class='hs-layout'>(</span><span class='hs-varid'>args</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"-o"</span><span class='hs-layout'>,</span> <span class='hs-varid'>outFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>inFile</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-582"></a> <span class='hs-layout'>}</span>
<a name="line-583"></a>
<a name="line-584"></a><a name="ppSuffixes"></a><span class='hs-comment'>-- |Convenience function; get the suffixes of these preprocessors.</span>
<a name="line-585"></a><span class='hs-definition'>ppSuffixes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>PPSuffixHandler</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-586"></a><span class='hs-definition'>ppSuffixes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>fst</span>
<a name="line-587"></a>
<a name="line-588"></a><a name="knownSuffixHandlers"></a><span class='hs-comment'>-- |Standard preprocessors: GreenCard, c2hs, hsc2hs, happy, alex and cpphs.</span>
<a name="line-589"></a><span class='hs-definition'>knownSuffixHandlers</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>PPSuffixHandler</span> <span class='hs-keyglyph'>]</span>
<a name="line-590"></a><span class='hs-definition'>knownSuffixHandlers</span> <span class='hs-keyglyph'>=</span>
<a name="line-591"></a> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-str'>"gc"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppGreenCard</span><span class='hs-layout'>)</span>
<a name="line-592"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"chs"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppC2hs</span><span class='hs-layout'>)</span>
<a name="line-593"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"hsc"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsc2hs</span><span class='hs-layout'>)</span>
<a name="line-594"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"x"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppAlex</span><span class='hs-layout'>)</span>
<a name="line-595"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"y"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHappy</span><span class='hs-layout'>)</span>
<a name="line-596"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"ly"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHappy</span><span class='hs-layout'>)</span>
<a name="line-597"></a> <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-str'>"cpphs"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppCpp</span><span class='hs-layout'>)</span>
<a name="line-598"></a> <span class='hs-keyglyph'>]</span>
</pre></body>
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