[ghc] assert gmp

NixOS · Jul 18, 2018 · ad8c10e · ad8c10e
1 parent 2391d1d
commit ad8c10e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkgs/development/compilers/ghc/8.4.3.nix b/pkgs/development/compilers/ghc/8.4.3.nix
@@ -32,6 +32,8 @@
   ghcFlavour ? stdenv.lib.optionalString (targetPlatform != hostPlatform) "perf-cross"
 }:
 
+assert !enableIntegerSimple -> gmp != null;
+
 let
   inherit (bootPkgs) ghc;