From 7745dc5dcf47a67b07b649072e99a73840cd3b8c Mon Sep 17 00:00:00 2001
From: Spencer Whitt <sw@swhitt.me>
Date: Thu, 14 May 2015 16:35:35 -0400
Subject: [PATCH] nghttp2: fix configure script to correctly find jemalloc

---
 pkgs/development/libraries/nghttp2/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/libraries/nghttp2/default.nix b/pkgs/development/libraries/nghttp2/default.nix
index e442cc96d2f..bc8c599a901 100644
--- a/pkgs/development/libraries/nghttp2/default.nix
+++ b/pkgs/development/libraries/nghttp2/default.nix
@@ -42,6 +42,12 @@ stdenv.mkDerivation rec {
     sha256 = "000d50yzyysbr9ldhvnbpzn35vplqm08dnmh55wc5zk273gy383f";
   };
 
+  # Configure script searches for a symbol which does not exist in jemalloc on Darwin
+  # Reported upstream in https://github.com/tatsuhiro-t/nghttp2/issues/233
+  postPatch = if (stdenv.isDarwin && optJemalloc != null) then ''
+    substituteInPlace configure --replace "malloc_stats_print" "je_malloc_stats_print"
+  '' else null;
+
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ optJansson optBoost optLibxml2 optJemalloc ]
     ++ stdenv.lib.optionals hasApp [ optOpenssl optLibev optZlib ];