tweak gf.cabal to be more Hackage friendly

gf.cabal

@@ -0,0 +1,159 @@
+name: gf
+version: 3.1.6
+cabal-version: >= 1.2
+build-type: Custom
+license: GPL
+license-file: LICENSE
+category: Natural Language Processing, Compiler
+synopsis: Grammatical Framework
+description: GF, Grammatical Framework, is a programming language for multilingual grammar applications
+homepage: http://www.grammaticalframework.org
+
+flag interrupt
+  Description: Enable Ctrl+Break in the shell
+  Default:     True
+
+library
+  build-depends: base >= 4.2 && <5,
+                 array,
+                 containers,
+                 bytestring,
+                 random
+  ghc-options: -O2
+  hs-source-dirs: src/compiler src/runtime/haskell
+  extensions: 
+  exposed-modules: 
+    PGF
+  other-modules:
+    PGF.CId
+    PGF.Data
+    PGF.Macros
+    PGF.Generate
+    PGF.Linearize
+    PGF.Parse
+    PGF.Expr
+    PGF.Type
+    PGF.Tree
+    PGF.Paraphrase
+    PGF.TypeCheck
+    PGF.Binary
+    PGF.Morphology
+    PGF.VisualizeTree
+    PGF.Printer
+    PGF.Probabilistic
+    GF.Data.TrieMap
+    GF.Data.Utilities
+    GF.Data.SortedList
+    GF.Data.ErrM
+    GF.Data.Relation
+    GF.Data.Operations
+-- not really part of GF but I have changed the original binary library
+-- and we have to keep the copy for now.
+    Data.Binary
+    Data.Binary.Put
+    Data.Binary.Get
+    Data.Binary.Builder
+
+executable gf
+  build-depends: base >= 4.2,
+                 array,
+                 containers,
+                 bytestring,
+                 filepath,
+                 directory,
+                 random,
+                 old-time,
+                 process,
+                 pretty,
+                 mtl,
+                 haskeline
+  build-tools: happy, alex
+  if os(windows)
+    build-depends: Win32
+  else
+    build-depends: unix
+  ghc-options: -O2
+  hs-source-dirs: src/compiler src/runtime/haskell
+  extensions:
+  main-is: GF.hs
+  other-modules:
+    GF.Data.BacktrackM
+    GF.JavaScript.AbsJS
+    GF.JavaScript.PrintJS
+    GF.Infra.CompactPrint
+    GF.Data.TrieMap
+    GF.Data.Utilities
+    GF.Data.SortedList
+    GF.Data.ErrM
+    GF.Data.Operations
+    GF.Infra.Ident
+    GF.Grammar.Predef
+    GF.Data.Str
+    GF.Data.Zipper
+    GF.Infra.GetOpt
+    GF.Infra.Option
+    GF.Infra.UseIO
+    GF.Command.Commands
+    GF.Command.Interpreter
+    GF.Command.Abstract
+    GF.Command.Parse
+    GF.Command.Importing
+    GF.Infra.Modules
+    GF.Grammar
+    GF.Grammar.Lexer
+    GF.Grammar.Parser
+    GF.Grammar.Grammar
+    GF.Grammar.Values
+    GF.Grammar.Macros
+    GF.Grammar.Lockfield
+    GF.Grammar.MMacros
+    GF.Grammar.Lookup
+    GF.Grammar.Unify
+    GF.Grammar.PatternMatch
+    GF.Grammar.Printer
+    GF.Grammar.ShowTerm
+    GF.Grammar.Binary
+    GF.Infra.CheckM
+    GF.Compile.Update
+    GF.Compile.CheckGrammar
+    GF.Compile.Refresh
+    GF.Compile.Rename
+    GF.Compile.ReadFiles
+    GF.Compile.GrammarToPGF
+    GF.Compile.Concrete.TypeCheck
+    GF.Compile.Concrete.Compute
+    GF.Compile.Concrete.AppPredefined
+    GF.Compile.Abstract.TC
+    GF.Compile.Abstract.TypeCheck
+    GF.Compile.Abstract.Compute
+    GF.Compile.Optimize
+    GF.Compile.SubExOpt
+    GF.Compile.ModDeps
+    GF.Compile.GetGrammar
+    GF.Compile.PGFtoHaskell
+    GF.Compile.PGFtoProlog
+    GF.Compile.PGFtoJS
+    GF.Compile
+    GF.Quiz
+    PGF
+    PGF.CId
+    PGF.Data
+    PGF.Expr
+    PGF.Type
+    PGF.Tree
+    PGF.Macros
+    PGF.Generate
+    PGF.Linearize
+    PGF.Binary
+    PGF.Paraphrase
+    PGF.TypeCheck
+    PGF.Binary
+    PGF.Printer
+    GFC
+    GFI
+
+  if flag(interrupt)
+    cpp-options: -DUSE_INTERRUPT
+    other-modules: GF.System.UseSignal
+  else
+    other-modules: GF.System.NoSignal