Haskell2010 implies ForeignFunctionInterface. Use other-extensions.

Author: svenpanne

GLUT.cabal

@@ -176,6 +176,8 @@ library
   hs-source-dirs: src
   include-dirs: include
   build-depends: base >= 3 && < 5, array >= 0.3, containers >= 0.3, OpenGL >= 2.8.0.0, OpenGLRaw >= 1.3.0.0
+  default-language: Haskell2010
+  other-extensions: CPP
   ghc-options: -Wall -O2
   if os(windows) && flag(UseNativeWindowsLibraries)
     if arch(i386)

src/Graphics/UI/GLUT/Raw/APIEntry.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE ForeignFunctionInterface, CPP #-}
+{-# LANGUAGE CPP #-}
 {-# OPTIONS_HADDOCK hide #-}
 --------------------------------------------------------------------------------
 -- |

src/Graphics/UI/GLUT/Raw/Callbacks.hs

@@ -1,4 +1,3 @@
-{-# LANGUAGE ForeignFunctionInterface #-}
 {-# OPTIONS_HADDOCK hide #-}
 -----------------------------------------------------------------------------
 -- |

src/Graphics/UI/GLUT/Raw/Fonts.hs

@@ -1,4 +1,3 @@
-{-# LANGUAGE ForeignFunctionInterface #-}
 {-# OPTIONS_HADDOCK hide #-}
 -----------------------------------------------------------------------------
 -- |

src/Graphics/UI/GLUT/Raw/Functions.hs

@@ -1,4 +1,4 @@
-{-# LANGUAGE ForeignFunctionInterface, CPP #-}
+{-# LANGUAGE CPP #-}
 {-# OPTIONS_HADDOCK hide #-}
 -----------------------------------------------------------------------------
 -- |