From efde6255720ca9625f81d6bce9ec20dbac942e2e Mon Sep 17 00:00:00 2001
From: Ellie Hermaszewska <git@monoid.al>
Date: Mon, 18 Oct 2021 21:23:10 +0800
Subject: haskellPackages.recursion-schemes: Fix profiling objects

Thanks to Ryan's patch here https://github.com/recursion-schemes/recursion-schemes/issues/128\#issuecomment-911632813

Fixes https://github.com/NixOS/nixpkgs/issues/140613
---
 .../patches/recursion-schemes-128.patch            | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 pkgs/development/haskell-modules/patches/recursion-schemes-128.patch

(limited to 'pkgs/development/haskell-modules/patches')

diff --git a/pkgs/development/haskell-modules/patches/recursion-schemes-128.patch b/pkgs/development/haskell-modules/patches/recursion-schemes-128.patch
new file mode 100644
index 0000000000000..a40efc6f6334d
--- /dev/null
+++ b/pkgs/development/haskell-modules/patches/recursion-schemes-128.patch
@@ -0,0 +1,24 @@
+diff --git a/recursion-schemes.cabal b/recursion-schemes.cabal
+index c35f2c6..e692ade 100644
+--- a/recursion-schemes.cabal
++++ b/recursion-schemes.cabal
+@@ -93,6 +93,7 @@ library
+       Paths_recursion_schemes
+ 
+   ghc-options: -Wall
++  ghc-prof-options: -DPROFILING_ENABLED
+   if impl(ghc >= 8.6)
+     ghc-options: -Wno-star-is-type
+   default-language: Haskell2010
+diff --git a/src/Data/Functor/Foldable/TH.hs b/src/Data/Functor/Foldable/TH.hs
+index b3d5ac8..d4ef0e4 100644
+--- a/src/Data/Functor/Foldable/TH.hs
++++ b/src/Data/Functor/Foldable/TH.hs
+@@ -1,4 +1,7 @@
+ {-# LANGUAGE CPP, PatternGuards, Rank2Types #-}
++#if defined(PROFILING_ENABLED)
++{-# OPTIONS_GHC -O0 #-}
++#endif
+ module Data.Functor.Foldable.TH
+   ( MakeBaseFunctor(..)
+   , BaseRules
-- 
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