backport patch to build with newer haddock for now

update to latest pandoc is waiting on ghc-cmark review, so do
this to get it built and installable for F25 and F24 for now.

4c9ebf3c2bd0e401a0fd61c31796940763331cef.patch

@@ -0,0 +1,22 @@
+From 4c9ebf3c2bd0e401a0fd61c31796940763331cef Mon Sep 17 00:00:00 2001
+From: Mark Wright <gienah@gentoo.org>
+Date: Mon, 5 Jan 2015 14:13:21 +1100
+Subject: [PATCH] Allow haddock-library 1.2
+
+---
+ pandoc.cabal | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pandoc.cabal b/pandoc.cabal
+index 005f723..a788a1c 100644
+--- a/pandoc.cabal
++++ b/pandoc.cabal
+@@ -250,7 +250,7 @@ Library
+                  hslua >= 0.3 && < 0.4,
+                  binary >= 0.5 && < 0.8,
+                  SHA >= 1.6 && < 1.7,
+-                 haddock-library >= 1.1 && < 1.2,
++                 haddock-library >= 1.1 && < 1.3,
+                  old-time,
+                  deepseq-generics >= 0.1 && < 0.2,
+                  JuicyPixels >= 3.1.6.1 && < 3.3

693f9abb184c3d37864114f93d90a82c60f9ad0b.patch

@@ -0,0 +1,34 @@
+From 693f9abb184c3d37864114f93d90a82c60f9ad0b Mon Sep 17 00:00:00 2001
+From: Mark Wright <gienah@gentoo.org>
+Date: Mon, 5 Jan 2015 14:35:31 +1100
+Subject: [PATCH] Allow haddock-library 1.2, by calling the
+ Documentation.Haddock.Types.MetaDoc record accessor function _doc :: MetaDoc
+ mod id -> DocH mod id
+
+---
+ src/Text/Pandoc/Readers/Haddock.hs | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/src/Text/Pandoc/Readers/Haddock.hs b/src/Text/Pandoc/Readers/Haddock.hs
+index 4b46c86..c03382c 100644
+--- a/src/Text/Pandoc/Readers/Haddock.hs
++++ b/src/Text/Pandoc/Readers/Haddock.hs
+@@ -1,3 +1,4 @@
++{-# LANGUAGE CPP #-}
+ {- |
+    Module      : Text.Pandoc.Readers.Haddock
+    Copyright   : Copyright (C) 2013 David Lazar
+@@ -29,7 +30,12 @@ import Debug.Trace (trace)
+ readHaddock :: ReaderOptions -- ^ Reader options
+             -> String        -- ^ String to parse
+             -> Pandoc
+-readHaddock opts = B.doc . docHToBlocks . trace' . parseParas
++readHaddock opts =
++#if MIN_VERSION_haddock_library(1,2,0)
++  B.doc . docHToBlocks . trace' . _doc . parseParas
++#else
++  B.doc . docHToBlocks . trace' . parseParas
++#endif
+   where trace' x = if readerTrace opts
+                       then trace (show x) x
+                       else x

pandoc.spec

@@ -14,6 +14,9 @@ Summary:        Conversion between markup formats
 License:        GPLv2+
 Url:            https://hackage.haskell.org/package/%{name}
 Source0:        https://hackage.haskell.org/package/%{name}-%{version}/%{name}-%{version}.tar.gz
+# Backport: upstream changes to work with haddock-library 1.2
+Patch0:         https://github.com/jgm/pandoc/commit/693f9abb184c3d37864114f93d90a82c60f9ad0b.patch
+Patch1:         https://github.com/jgm/pandoc/commit/4c9ebf3c2bd0e401a0fd61c31796940763331cef.patch
 
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
@@ -159,6 +162,8 @@ or texlive-collection-luatex respectively.
 
 %prep
 %setup -q
+%patch0 -p1
+%patch1 -p1
 cabal-tweak-flag https False
 cabal-tweak-flag network-uri False
 
@@ -284,6 +289,7 @@ fi
 
 %changelog
 * Thu Mar 03 2016 Adam Williamson <awilliam@redhat.com> - 1.13.2-6
+- backport patches to allow build with newer haddock
 - rebuild for new ghc-haddock
 
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.2-5