From 457fdb38425fd00378f213f9bd5c306ed99395bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Thu, 27 Feb 2014 08:22:41 +0100
Subject: [PATCH] texinfo: move ncurses support into texinfoInteractive

This, for example, drops the stdenv dependency on ncurses.
---
 pkgs/development/tools/misc/texinfo/5.2.nix | 5 +++--
 pkgs/top-level/all-packages.nix             | 3 +++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/tools/misc/texinfo/5.2.nix b/pkgs/development/tools/misc/texinfo/5.2.nix
index 1bb8fca0ecf..0a7446fe534 100644
--- a/pkgs/development/tools/misc/texinfo/5.2.nix
+++ b/pkgs/development/tools/misc/texinfo/5.2.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ncurses, perl, xz }:
+{ stdenv, fetchurl, ncurses, perl, xz, interactive ? false }:
 
 stdenv.mkDerivation rec {
   name = "texinfo-5.2";
@@ -8,7 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "1njfwh2z34r2c4r0iqa7v24wmjzvsfyz4vplzry8ln3479lfywal";
   };
 
-  buildInputs = [ ncurses perl xz ];
+  buildInputs = [ perl xz ]
+    ++ stdenv.lib.optional interactive ncurses;
 
   preInstall = ''
     installFlags="TEXMF=$out/texmf-dist";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 90cb16d0bec..08ac0eb93d3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3914,6 +3914,9 @@ let
   texinfo5 = callPackage ../development/tools/misc/texinfo/5.2.nix { };
   texinfo4 = texinfo413;
   texinfo = texinfo5;
+  texinfoInteractive = appendToName "interactive" (
+    texinfo.override { interactive = true; }
+  );
 
   texi2html = callPackage ../development/tools/misc/texi2html { };