From ec02a3a04b69fe32fddcf80734d6428183c69273 Mon Sep 17 00:00:00 2001
From: Daniel Gröber <dxld@darkboxed.org>
Date: Mon, 16 Apr 2018 22:51:37 +0200
Subject: Use `-j` when building Cabal HEAD

---
 src/CabalHelper/Compiletime/Compile.hs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/CabalHelper/Compiletime/Compile.hs')

diff --git a/src/CabalHelper/Compiletime/Compile.hs b/src/CabalHelper/Compiletime/Compile.hs
index 94563fb..bd15537 100644
--- a/src/CabalHelper/Compiletime/Compile.hs
+++ b/src/CabalHelper/Compiletime/Compile.hs
@@ -453,6 +453,7 @@ runSetupHs opts@Options {..} db srcdir ever CabalInstallVersion {..}
       go $ callProcessStderr opts (Just srcdir) setupProgram
   where
     parmake_opt
+        | Left _ <- ever = ["-j"]
         | Right ver <- ever,  ver >= Version [1,20] [] = ["-j"]
         | otherwise = []
 
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