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-rw-r--r--pkgs/development/compilers/ghc/7.2.2.nix7
1 files changed, 6 insertions, 1 deletions
diff --git a/pkgs/development/compilers/ghc/7.2.2.nix b/pkgs/development/compilers/ghc/7.2.2.nix
index 156ff56bd66..72d49816664 100644
--- a/pkgs/development/compilers/ghc/7.2.2.nix
+++ b/pkgs/development/compilers/ghc/7.2.2.nix
@@ -2,9 +2,12 @@
 
   # If enabled GHC will be build with the GPL-free but slower integer-simple
   # library instead of the faster but GPLed integer-gmp library.
-, enableIntegerSimple ? false, gmp
+, enableIntegerSimple ? false, gmp ? null
 }:
 
+# TODO(@Ericson2314): Cross compilation support
+assert stdenv.targetPlatform == stdenv.hostPlatform;
+
 stdenv.mkDerivation rec {
   version = "7.2.2";
   name = "ghc-${version}";
@@ -51,6 +54,8 @@ stdenv.mkDerivation rec {
   # that in turn causes GHCi to abort
   stripDebugFlags=["-S" "--keep-file-symbols"];
 
+  passthru = { prefix = ""; };
+
   meta = {
     homepage = http://haskell.org/ghc;
     description = "The Glasgow Haskell Compiler";