patch for aeson-2

22.patch

@@ -0,0 +1,49 @@
+From 33971287445c5e2531d9605a287486dfc3cbe1da Mon Sep 17 00:00:00 2001
+From: mirokuratczyk <miro.kuratczyk@gmail.com>
+Date: Thu, 27 Jan 2022 13:55:24 -0500
+Subject: [PATCH] aeson-2.0.0.0 support
+
+---
+ src/Text/Toml/Types.hs | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+diff --git a/src/Text/Toml/Types.hs b/src/Text/Toml/Types.hs
+index 4027802..06a95f8 100644
+--- a/src/Text/Toml/Types.hs
++++ b/src/Text/Toml/Types.hs
+@@ -1,3 +1,4 @@
++{-# LANGUAGE CPP #-}
+ {-# LANGUAGE FlexibleInstances #-}
+ {-# LANGUAGE OverloadedStrings #-}
+ 
+@@ -19,6 +20,9 @@ import           Text.Parsec
+ import           Data.Aeson.Types
+ import           Data.HashMap.Strict (HashMap)
+ import qualified Data.HashMap.Strict as M
++#if MIN_VERSION_aeson(2,0,0)
++import qualified Data.Aeson.KeyMap   as KM
++#endif
+ import           Data.Int            (Int64)
+ import           Data.List           (intersect)
+ import           Data.Set (Set)
+@@ -190,9 +194,20 @@ instance (ToBsJSON a) => ToBsJSON (Vector a) where
+ 
+ -- | Provide a 'toBsJSON' instance to the 'NTable'.
+ instance (ToBsJSON v) => ToBsJSON (M.HashMap Text v) where
++#if MIN_VERSION_aeson(2,0,0)
++  toBsJSON = Object . KM.fromHashMapText . M.map toBsJSON
++#else
+   toBsJSON = Object . M.map toBsJSON
++#endif
+   {-# INLINE toBsJSON #-}
+ 
++-- | 'ToBsJSON' instance for 'KeyMap'.
++#if MIN_VERSION_aeson(2,0,0)
++instance (ToBsJSON v) => ToBsJSON (KM.KeyMap v) where
++  toBsJSON = Object . KM.map toBsJSON
++  {-# INLINE toBsJSON #-}
++#endif
++
+ -- | 'ToBsJSON' instances for the 'TValue' type that produce Aeson (JSON)
+ -- in line with BurntSushi's language agnostic TOML test suite.
+ --

ghc-htoml.spec

@@ -17,6 +17,8 @@ Url:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
 Source1:        https://hackage.haskell.org/package/%{pkgver}/%{pkg_name}.cabal#/%{pkgver}.cabal
 # End cabal-rpm sources
+# https://github.com/cies/htoml/pull/22
+Patch0:         https://patch-diff.githubusercontent.com/raw/cies/htoml/pull/22.patch
 
 # Begin cabal-rpm deps:
 BuildRequires:  dos2unix
@@ -88,10 +90,10 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 %prep
 # Begin cabal-rpm setup:
-%setup -q -n %{pkgver}
+%autosetup -p1 -n %{pkgver}
 dos2unix -k -n %{SOURCE1} %{pkg_name}.cabal
 # End cabal-rpm setup
-
+cabal-tweak-dep-ver aeson '< 2' '< 2.1'
 
 %build
 # Begin cabal-rpm build: