From 06b0d82dd45be55dcb9640628bf75a7249ef2ff6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phan=20Kochen?= <git@stephank.nl>
Date: Tue, 18 May 2021 21:24:54 +0200
Subject: [PATCH] jumanpp: fix darwin build

---
 pkgs/tools/text/jumanpp/default.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/text/jumanpp/default.nix b/pkgs/tools/text/jumanpp/default.nix
index b670bcaec28..5578ed417a2 100644
--- a/pkgs/tools/text/jumanpp/default.nix
+++ b/pkgs/tools/text/jumanpp/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, cmake, protobuf }:
+{ lib, stdenv, fetchurl, cmake, protobuf, libiconv }:
 
 stdenv.mkDerivation rec {
   pname = "jumanpp";
@@ -8,8 +8,10 @@ stdenv.mkDerivation rec {
     url = "https://github.com/ku-nlp/${pname}/releases/download/v${version}/${pname}-${version}.tar.xz";
     sha256 = "sha256-ASdr6qbkSe71M7QmuuwidCa4xQhDVoXBJ2XqvSY53pQ=";
   };
+
   nativeBuildInputs = [ cmake ];
-  buildInputs = [ protobuf ];
+  buildInputs = [ protobuf ]
+    ++ lib.optional stdenv.isDarwin libiconv;
 
   meta = with lib; {
     description = "A Japanese morphological analyser using a recurrent neural network language model (RNNLM)";