From cbdb135bdadab9595f1a80be4c65453b49a9dde2 Mon Sep 17 00:00:00 2001
From: Simon Marlow <marlowsd@gmail.com>
Date: Thu, 17 May 2018 08:45:28 +0100
Subject: [PATCH] Expand ${pkgroot} in dynamic-library-dirs

Looks like this was forgotten - it is done in GHC but not in Cabal.
---
 Cabal/Distribution/Simple/Program/HcPkg.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Cabal/Distribution/Simple/Program/HcPkg.hs b/Cabal/Distribution/Simple/Program/HcPkg.hs
index cea726bf7e..c1b7cd3a94 100644
--- a/Cabal/Distribution/Simple/Program/HcPkg.hs
+++ b/Cabal/Distribution/Simple/Program/HcPkg.hs
@@ -291,6 +291,7 @@ mungePackagePaths pkgroot pkginfo =
       importDirs        = mungePaths (importDirs  pkginfo),
       includeDirs       = mungePaths (includeDirs pkginfo),
       libraryDirs       = mungePaths (libraryDirs pkginfo),
+      libraryDynDirs    = mungePaths (libraryDynDirs pkginfo),
       frameworkDirs     = mungePaths (frameworkDirs pkginfo),
       haddockInterfaces = mungePaths (haddockInterfaces pkginfo),
       haddockHTMLs      = mungeUrls  (haddockHTMLs pkginfo)
-- 
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