From c7f36cb5f0ddc86d50774ba7181064372e417f85 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Wed, 10 Jun 2015 10:05:59 +0200
Subject: [PATCH] fix neovim on darwin

---
 pkgs/applications/editors/neovim/default.nix | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/editors/neovim/default.nix b/pkgs/applications/editors/neovim/default.nix
index 599b04e1028..3943a9910a4 100644
--- a/pkgs/applications/editors/neovim/default.nix
+++ b/pkgs/applications/editors/neovim/default.nix
@@ -29,7 +29,8 @@ let
 
     buildInputs = [ libtool perl ];
 
-    makeFlags = "PREFIX=$(out)";
+    makeFlags = [ "PREFIX=$(out)" ]
+      ++ stdenv.lib.optional stdenv.isDarwin "LIBTOOL=${libtool}/bin/libtool";
 
     enableParallelBuilding = true;
 
@@ -89,7 +90,16 @@ let
     LUA_CPATH="${lpeg}/lib/lua/${lua.luaversion}/?.so;${luabitop}/lib/lua/5.2/?.so";
     LUA_PATH="${luaMessagePack}/share/lua/5.1/?.lua";
 
-    postInstall = optionalString withPython ''
+    preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
+      export DYLD_LIBRARY_PATH=${jemalloc}/lib
+    '';
+
+    postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
+      echo patching $out/bin/nvim
+      install_name_tool -change libjemalloc.1.dylib \
+                ${jemalloc}/lib/libjemalloc.1.dylib \
+                $out/bin/nvim
+    '' + optionalString withPython ''
       ln -s ${pythonEnv}/bin/python $out/bin/nvim-python
     '' + optionalString withPython3 ''
       ln -s ${python3Env}/bin/python $out/bin/nvim-python3