add darwin.libiconv to ghcjs packages

Changed files
+4
pkgs
development
haskell-modules
+4
pkgs/development/haskell-modules/configuration-ghcjs.nix
···
postPatch = ''
${pkgs.autoconf}/bin/autoreconf --install --force --verbose
'';
+
buildTools = pkgs.lib.optional pkgs.stdenv.isDarwin pkgs.darwin.libiconv;
});
+
+
network = addBuildTools super.network (pkgs.lib.optional pkgs.stdenv.isDarwin pkgs.darwin.libiconv);
+
zlib = addBuildTools super.zlib (pkgs.lib.optional pkgs.stdenv.isDarwin pkgs.darwin.libiconv);
# LLVM is not supported on this GHC; use the latest one.
inherit (pkgs) llvmPackages;