mysql / Setup.lhs

#!/usr/bin/env runhaskell

{- OPTIONS_GHC -Wall #-}

import Control.Monad (liftM2, mplus)
import Data.List (isPrefixOf)
import Distribution.PackageDescription
import Distribution.Simple
import Distribution.Simple.LocalBuildInfo
import Distribution.Simple.Program
import Distribution.Verbosity

main = defaultMainWithHooks simpleUserHooks {
  hookedPrograms = [mysqlConfigProgram],

  confHook = \pkg flags -> do
    lbi <- confHook simpleUserHooks pkg flags
    bi  <- mysqlBuildInfo lbi
    return lbi {
      localPkgDescr = updatePackageDescription (Just bi, []) (localPkgDescr lbi)

mysqlConfigProgram = (simpleProgram "mysql_config") {
    programFindLocation = \verbosity -> liftM2 mplus
      (findProgramLocation verbosity "mysql_config")
      (findProgramLocation verbosity "mysql_config5")

mysqlBuildInfo :: LocalBuildInfo -> IO BuildInfo
mysqlBuildInfo lbi = do
  let mysqlConfig = fmap words . rawSystemProgramStdoutConf normal
                    mysqlConfigProgram (withPrograms lbi)

  include <- mysqlConfig ["--include"]
  libs <- mysqlConfig ["--libs"]

  return emptyBuildInfo {
    extraLibDirs = map (drop 2) . filter ("-L" `isPrefixOf`) $ libs
  , extraLibs = map (drop 2) . filter ("-l" `isPrefixOf`) $ libs
  , includeDirs = map (drop 2) include
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
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