dev-util/bnfc: tweak for ghc-8.4

Package-Manager: Portage-2.3.81, Repoman-2.3.20
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

3 files changed, 168 insertions, 7 deletions

diff --git a/dev-util/bnfc/bnfc-2.8.1.ebuild b/dev-util/bnfc/bnfc-2.8.1.ebuild
index 087c5aa0327c..0d11aa19de25 100644
--- a/dev-util/bnfc/bnfc-2.8.1.ebuild
+++ b/dev-util/bnfc/bnfc-2.8.1.ebuild
@@ -1,11 +1,11 @@
 # Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=6
 
 # ebuild generated by hackport 0.4.6.9999
 
-CABAL_FEATURES="bin lib profile haddock hoogle hscolour test-suite"
+CABAL_FEATURES="bin lib profile haddock hoogle hscolour" # Broken test-suite: missing files
 inherit haskell-cabal
 
 MY_PN="BNFC"
@@ -29,11 +29,11 @@ DEPEND="${RDEPEND}
 	dev-haskell/alex
 	>=dev-haskell/cabal-1.8
 	dev-haskell/happy
-	test? ( >=dev-haskell/doctest-0.8
-		dev-haskell/hspec
-		dev-haskell/hunit
-		>=dev-haskell/quickcheck-2.5
-		dev-haskell/temporary )
 "
 
 S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-ghc84.patch
+	"${FILESDIR}"/${P}-ghc84-p2.patch
+)
diff --git a/dev-util/bnfc/files/bnfc-2.8.1-ghc84-p2.patch b/dev-util/bnfc/files/bnfc-2.8.1-ghc84-p2.patch
new file mode 100644
index 000000000000..a1e944c2d154
--- /dev/null
+++ b/dev-util/bnfc/files/bnfc-2.8.1-ghc84-p2.patch
@@ -0,0 +1,130 @@
+--- a/src/BNFC/Backend/C/CFtoCAbs.hs
++++ b/src/BNFC/Backend/C/CFtoCAbs.hs
+@@ -50,3 +50,3 @@ import Data.List
+ import Data.Char(toLower)
+-
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/C/CFtoCPrinter.hs
++++ b/src/BNFC/Backend/C/CFtoCPrinter.hs
+@@ -53,2 +53,3 @@ import Data.Either (lefts)
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/C/CFtoCSkel.hs
++++ b/src/BNFC/Backend/C/CFtoCSkel.hs
+@@ -49,2 +49,3 @@ import Data.Either (lefts)
+ import Text.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/CPP/NoSTL/CFtoCPPAbs.hs
++++ b/src/BNFC/Backend/CPP/NoSTL/CFtoCPPAbs.hs
+@@ -50,3 +50,3 @@ import Data.Char(toLower)
+ import Text.PrettyPrint
+-
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/CPP/NoSTL/CFtoCVisitSkel.hs
++++ b/src/BNFC/Backend/CPP/NoSTL/CFtoCVisitSkel.hs
+@@ -49,2 +49,3 @@ import Data.Either (lefts)
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/CPP/PrettyPrinter.hs
++++ b/src/BNFC/Backend/CPP/PrettyPrinter.hs
+@@ -32,2 +32,3 @@ import BNFC.Backend.CPP.STL.STLUtils
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/CPP/STL/CFtoBisonSTL.hs
++++ b/src/BNFC/Backend/CPP/STL/CFtoBisonSTL.hs
+@@ -56,2 +56,3 @@ import BNFC.Backend.C.CFtoBisonC (startSymbol)
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Common.hs
++++ b/src/BNFC/Backend/Common.hs
+@@ -4,2 +4,3 @@ module BNFC.Backend.Common (renderListSepByPrecedence) where
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Common/NamedVariables.hs
++++ b/src/BNFC/Backend/Common/NamedVariables.hs
+@@ -75,2 +75,3 @@ import Control.Arrow (left, (&&&))
+ import Data.Either (lefts)
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Java.hs
++++ b/src/BNFC/Backend/Java.hs
+@@ -56,2 +56,3 @@ import qualified BNFC.Backend.Common.Makefile as Makefile
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ -------------------------------------------------------------------
+--- a/src/BNFC/Backend/Java/CFtoComposVisitor.hs
++++ b/src/BNFC/Backend/Java/CFtoComposVisitor.hs
+@@ -29,2 +29,3 @@ import Data.Either (lefts)
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Java/CFtoFoldVisitor.hs
++++ b/src/BNFC/Backend/Java/CFtoFoldVisitor.hs
+@@ -28,2 +28,3 @@ import Data.Either (lefts)
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Java/CFtoJLex15.hs
++++ b/src/BNFC/Backend/Java/CFtoJLex15.hs
+@@ -46,2 +46,3 @@ import BNFC.Backend.Common.NamedVariables
+ import Text.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Java/CFtoJavaAbs15.hs
++++ b/src/BNFC/Backend/Java/CFtoJavaAbs15.hs
+@@ -56,2 +56,3 @@ import Data.Maybe (mapMaybe)
+ import Text.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Java/CFtoJavaPrinter15.hs
++++ b/src/BNFC/Backend/Java/CFtoJavaPrinter15.hs
+@@ -58,2 +58,3 @@ import Data.Either (lefts)
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Java/CFtoVisitSkel15.hs
++++ b/src/BNFC/Backend/Java/CFtoVisitSkel15.hs
+@@ -48,2 +48,3 @@ import Text.PrettyPrint
+ import Data.Either (lefts)
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/OCaml/CFtoOCamlLex.hs
++++ b/src/BNFC/Backend/OCaml/CFtoOCamlLex.hs
+@@ -34,2 +34,3 @@ import BNFC.Backend.OCaml.CFtoOCamlYacc (terminal)
+ import BNFC.Utils ((+++))
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/OCaml/CFtoOCamlPrinter.hs
++++ b/src/BNFC/Backend/OCaml/CFtoOCamlPrinter.hs
+@@ -30,3 +30,3 @@ import BNFC.PrettyPrint
+ import BNFC.Backend.Haskell.CFtoPrinter (compareRules)
+-
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/OCaml/CFtoOCamlTest.hs
++++ b/src/BNFC/Backend/OCaml/CFtoOCamlTest.hs
+@@ -25,2 +25,3 @@ import BNFC.CF
+ import BNFC.Backend.OCaml.OCamlUtil
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Pygments.hs
++++ b/src/BNFC/Backend/Pygments.hs
+@@ -17,2 +17,3 @@ import BNFC.Utils
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Lexing.hs
++++ b/src/BNFC/Lexing.hs
+@@ -8,3 +8,3 @@ import PrintBNF
+ import BNFC.CF
+-
++import Prelude hiding ((<>))
+ 
diff --git a/dev-util/bnfc/files/bnfc-2.8.1-ghc84.patch b/dev-util/bnfc/files/bnfc-2.8.1-ghc84.patch
new file mode 100644
index 000000000000..884b0a7e57a6
--- /dev/null
+++ b/dev-util/bnfc/files/bnfc-2.8.1-ghc84.patch
@@ -0,0 +1,31 @@
+--- a/src/BNFC/Backend/Haskell/CFtoAbstract.hs
++++ b/src/BNFC/Backend/Haskell/CFtoAbstract.hs
+@@ -25,2 +25,4 @@ import BNFC.Backend.Haskell.Utils (catToType, catvars)
+ import Text.PrettyPrint

++import Prelude hiding ((<>))

++
+ 

+--- a/src/BNFC/Backend/Haskell/CFtoPrinter.hs
++++ b/src/BNFC/Backend/Haskell/CFtoPrinter.hs
+@@ -29,2 +29,3 @@ import Data.Maybe (fromJust)
+ import Text.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Haskell/CFtoTemplate.hs
++++ b/src/BNFC/Backend/Haskell/CFtoTemplate.hs
+@@ -25,2 +25,3 @@ import BNFC.CF
+ import BNFC.PrettyPrint
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/Backend/Haskell/Utils.hs
++++ b/src/BNFC/Backend/Haskell/Utils.hs
+@@ -10,2 +10,3 @@ import BNFC.CF (Cat(..), identCat, normCat)
+ import BNFC.Utils (mkNames, NameStyle(..))
++import Prelude hiding ((<>))
+ 
+--- a/src/BNFC/PrettyPrint.hs
++++ b/src/BNFC/PrettyPrint.hs
+@@ -10,2 +10,3 @@ module BNFC.PrettyPrint
+ import Text.PrettyPrint
++import Prelude hiding ((<>))
+