From 29827720520b6a4885dbdcb3237070e6e45dd910 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Tue, 1 Dec 2020 23:11:59 +0100
Subject: cabal-read: make compatible with Cabal >=3.0.0

---
 krebs/5pkgs/simple/cabal-read.nix | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'krebs/5pkgs')

diff --git a/krebs/5pkgs/simple/cabal-read.nix b/krebs/5pkgs/simple/cabal-read.nix
index f8fc71e05..03b42ef2c 100644
--- a/krebs/5pkgs/simple/cabal-read.nix
+++ b/krebs/5pkgs/simple/cabal-read.nix
@@ -5,6 +5,7 @@ writeHaskellPackage "cabal-read" {
   executables.ghc-options = {
     extra-depends = ["Cabal"];
     text = /* haskell */ ''
+      {-# LANGUAGE CPP #-}
       module Main (main) where
       import Data.List
       import Data.Maybe
@@ -26,6 +27,9 @@ writeHaskellPackage "cabal-read" {
           case lookup (mkUnqualComponentName name) (condExecutables desc) of
             Just exe ->
               putStrLn . intercalate " " . fromMaybe [] . lookup GHC
+      #if MIN_VERSION_Cabal(3,0,0)
+                       . perCompilerFlavorToList
+      #endif
                        . options . buildInfo . condTreeData $ exe
 
             Nothing ->
-- 
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