Fix cabal check for hie-compat (#879)

* Fix cabal check for hie-compat

* ghc-lib :((((((

Author: wz1000

hie-compat/hie-compat.cabal

@@ -1,18 +1,19 @@
-cabal-version:       >=1.10
+cabal-version:       1.22
 name:                hie-compat
 version:             0.1.0.0
 synopsis:            HIE files for GHC 8.6 and other HIE file backports
 license:             Apache-2.0
 description:
   Backports for HIE files to GHC 8.6, along with a few other backports
-  of HIE file related fixes for ghcide
+  of HIE file related fixes for ghcide.
+
   THIS DOES NOT LET YOU READ HIE FILES WITH MISMATCHED VERSIONS OF GHC
 license-file:        LICENSE
 author:              Zubin Duggal
 maintainer:          [email protected]
 build-type:          Simple
-extra-source-files:  CHANGELOG.md
-
+extra-source-files:  CHANGELOG.md README.md
+category:            Development
 
 flag ghc-lib
   description: build against ghc-lib instead of the ghc package
@@ -22,46 +23,23 @@ flag ghc-lib
 library
   default-language:    Haskell2010
   build-depends:
-     base, array, bytestring, containers, directory, filepath, transformers
-
+     base < 4.15, array, bytestring, containers, directory, filepath, transformers
   if flag(ghc-lib)
-    build-depends:
-      ghc-lib
-    hs-source-dirs: src-ghc88
-    reexported-modules:
-      HieTypes as Compat.HieTypes,
-      HieDebug as Compat.HieDebug,
-      HieUtils as Compat.HieUtils
-    exposed-modules:
-      Compat.HieAst
-      Compat.HieBin
+    build-depends: ghc-lib
   else
-    build-depends:
-      ghc,
-      ghc-boot
+    build-depends: ghc, ghc-boot
+
+  exposed-modules:
+    Compat.HieAst
+    Compat.HieBin
+    Compat.HieTypes
+    Compat.HieDebug
+    Compat.HieUtils
 
   if (impl(ghc > 8.5) && impl(ghc < 8.7) && !flag(ghc-lib))
     hs-source-dirs: src-ghc86
-    exposed-modules:
-      Compat.HieAst
-      Compat.HieBin
-      Compat.HieTypes
-      Compat.HieDebug
-      Compat.HieUtils
-  if (impl(ghc > 8.7) && impl(ghc < 8.10) && !flag(ghc-lib))
-    hs-source-dirs: src-ghc88
-    exposed-modules:
-      Compat.HieAst
-      Compat.HieBin
-  if (impl(ghc > 8.9) && impl(ghc < 8.11) && !flag(ghc-lib))
-    hs-source-dirs: src-ghc810
-    exposed-modules:
-      Compat.HieAst
-      Compat.HieBin
-
-  if (impl(ghc > 8.7) && impl(ghc < 8.11) && !flag(ghc-lib))
-    reexported-modules:
-      HieTypes as Compat.HieTypes,
-      HieDebug as Compat.HieDebug,
-      HieUtils as Compat.HieUtils
+  if ((impl(ghc > 8.7) && impl(ghc < 8.10)) || flag(ghc-lib))
+    hs-source-dirs: src-ghc88 src-reexport
+  if (impl(ghc > 8.9) && impl(ghc < 8.11))
+    hs-source-dirs: src-ghc810 src-reexport
 

hie-compat/src-reexport/Compat/HieDebug.hs

@@ -0,0 +1,3 @@
+module Compat.HieDebug
+  ( module HieDebug ) where
+import HieDebug

hie-compat/src-reexport/Compat/HieTypes.hs

@@ -0,0 +1,3 @@
+module Compat.HieTypes
+  ( module HieTypes ) where
+import HieTypes

hie-compat/src-reexport/Compat/HieUtils.hs

@@ -0,0 +1,3 @@
+module Compat.HieUtils
+  ( module HieUtils ) where
+import HieUtils