Warning police for GHC < 7.4

The previous patch got rid of warnings when ghc >= 7.4.
Unfortunately this caused warnings on GHC < 7.4.
This patch removes warnings on all versions of GHC.

12 files changed, 19 insertions, 12 deletions

diff --git a/lib/Numeric/ContainerBoot.hs b/lib/Numeric/ContainerBoot.hs
index fb783ce..0215711 100644
--- a/lib/Numeric/ContainerBoot.hs
+++ b/lib/Numeric/ContainerBoot.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}
@@ -49,7 +50,10 @@ import Data.Packed.ST as ST
 import Numeric.Conversion
 import Data.Packed.Internal
 import Numeric.GSL.Vector
+
+#if __GLASGOW_HASKELL__ >= 704
 import Foreign.C.Types(CInt(..))
+#endif
 
 import Data.Complex
 import Control.Monad(ap)
diff --git a/lib/Numeric/GSL/Differentiation.hs b/lib/Numeric/GSL/Differentiation.hs
index 1df58a1..ab5eb50 100644
--- a/lib/Numeric/GSL/Differentiation.hs
+++ b/lib/Numeric/GSL/Differentiation.hs
@@ -22,7 +22,7 @@ module Numeric.GSL.Differentiation (
     derivBackward
 ) where
 
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import Foreign.Marshal.Alloc(malloc, free)
 import Foreign.Ptr(Ptr, FunPtr, freeHaskellFunPtr)
 import Foreign.Storable(peek)
diff --git a/lib/Numeric/GSL/Fitting.hs b/lib/Numeric/GSL/Fitting.hs
index da5c0fc..79db23f 100644
--- a/lib/Numeric/GSL/Fitting.hs
+++ b/lib/Numeric/GSL/Fitting.hs
@@ -54,7 +54,7 @@ import Numeric.LinearAlgebra
 import Numeric.GSL.Internal
 
 import Foreign.Ptr(FunPtr, freeHaskellFunPtr)
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import System.IO.Unsafe(unsafePerformIO)
 
 -------------------------------------------------------------------------
diff --git a/lib/Numeric/GSL/Fourier.hs b/lib/Numeric/GSL/Fourier.hs
index 5cc50dc..71bc8a1 100644
--- a/lib/Numeric/GSL/Fourier.hs
+++ b/lib/Numeric/GSL/Fourier.hs
@@ -22,7 +22,7 @@ module Numeric.GSL.Fourier (
 
 import Data.Packed.Internal
 import Data.Complex
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import System.IO.Unsafe (unsafePerformIO)
 
 genfft code v = unsafePerformIO $ do
diff --git a/lib/Numeric/GSL/Integration.hs b/lib/Numeric/GSL/Integration.hs
index a59862a..a0e922b 100644
--- a/lib/Numeric/GSL/Integration.hs
+++ b/lib/Numeric/GSL/Integration.hs
@@ -20,7 +20,7 @@ module Numeric.GSL.Integration (
     integrateQAGS
 ) where
 
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import Foreign.Marshal.Alloc(malloc, free)
 import Foreign.Ptr(Ptr, FunPtr, freeHaskellFunPtr)
 import Foreign.Storable(peek)
diff --git a/lib/Numeric/GSL/Internal.hs b/lib/Numeric/GSL/Internal.hs
index a6c81ee..303e7e1 100644
--- a/lib/Numeric/GSL/Internal.hs
+++ b/lib/Numeric/GSL/Internal.hs
@@ -16,7 +16,7 @@ import Data.Packed.Internal
 
 import Foreign.Marshal.Array(copyArray)
 import Foreign.Ptr(Ptr, FunPtr)
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import System.IO.Unsafe(unsafePerformIO)
 
 iv :: (Vector Double -> Double) -> (CInt -> Ptr Double -> Double)
diff --git a/lib/Numeric/GSL/Minimization.hs b/lib/Numeric/GSL/Minimization.hs
index 6fac640..88acfac 100644
--- a/lib/Numeric/GSL/Minimization.hs
+++ b/lib/Numeric/GSL/Minimization.hs
@@ -65,7 +65,7 @@ import Data.Packed.Matrix
 import Numeric.GSL.Internal
 
 import Foreign.Ptr(Ptr, FunPtr, freeHaskellFunPtr)
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import System.IO.Unsafe(unsafePerformIO)
 
 ------------------------------------------------------------------------
diff --git a/lib/Numeric/GSL/ODE.hs b/lib/Numeric/GSL/ODE.hs
index 86c8bab..2251acd 100644
--- a/lib/Numeric/GSL/ODE.hs
+++ b/lib/Numeric/GSL/ODE.hs
@@ -36,7 +36,7 @@ import Data.Packed.Internal
 import Numeric.GSL.Internal
 
 import Foreign.Ptr(FunPtr, nullFunPtr, freeHaskellFunPtr)
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import System.IO.Unsafe(unsafePerformIO)
 
 -------------------------------------------------------------------------
diff --git a/lib/Numeric/GSL/Polynomials.hs b/lib/Numeric/GSL/Polynomials.hs
index 903c678..b21b1b6 100644
--- a/lib/Numeric/GSL/Polynomials.hs
+++ b/lib/Numeric/GSL/Polynomials.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE ForeignFunctionInterface #-}
+{-# LANGUAGE CPP, ForeignFunctionInterface #-}
 -----------------------------------------------------------------------------
 {- |
 Module      :  Numeric.GSL.Polynomials
@@ -21,9 +21,12 @@ module Numeric.GSL.Polynomials (
 
 import Data.Packed.Internal
 import Data.Complex
-import Foreign.C.Types(CInt(..))
 import System.IO.Unsafe (unsafePerformIO)
 
+#if __GLASGOW_HASKELL__ >= 704
+import Foreign.C.Types (CInt(..))
+#endif
+
 {- | Solution of general polynomial equations, using /gsl_poly_complex_solve/. For example,
      the three solutions of x^3 + 8 = 0
 
diff --git a/lib/Numeric/GSL/Root.hs b/lib/Numeric/GSL/Root.hs
index 5dfd4d7..9c2e5ab 100644
--- a/lib/Numeric/GSL/Root.hs
+++ b/lib/Numeric/GSL/Root.hs
@@ -54,7 +54,7 @@ import Data.Packed.Matrix
 import Numeric.GSL.Internal
 
 import Foreign.Ptr(FunPtr, freeHaskellFunPtr)
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import System.IO.Unsafe(unsafePerformIO)
 
 -------------------------------------------------------------------------
diff --git a/lib/Numeric/GSL/Vector.hs b/lib/Numeric/GSL/Vector.hs
index d0f419b..b8c6d04 100644
--- a/lib/Numeric/GSL/Vector.hs
+++ b/lib/Numeric/GSL/Vector.hs
@@ -31,7 +31,7 @@ import Data.Complex
 import Foreign.Marshal.Alloc(free)
 import Foreign.Marshal.Array(newArray)
 import Foreign.Ptr(Ptr)
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import System.IO.Unsafe(unsafePerformIO)
 
 fromei x = fromIntegral (fromEnum x) :: CInt
diff --git a/lib/Numeric/LinearAlgebra/LAPACK.hs b/lib/Numeric/LinearAlgebra/LAPACK.hs
index 14e121b..d1aa564 100644
--- a/lib/Numeric/LinearAlgebra/LAPACK.hs
+++ b/lib/Numeric/LinearAlgebra/LAPACK.hs
@@ -47,7 +47,7 @@ import Numeric.Conversion
 import Numeric.GSL.Vector(vectorMapValR, FunCodeSV(Scale))
 
 import Foreign.Ptr(nullPtr)
-import Foreign.C.Types(CInt(..))
+import Foreign.C.Types
 import Control.Monad(when)
 import System.IO.Unsafe(unsafePerformIO)