From c52e9e6080b8d9f1dab1e57748ee78b7d506f4b1 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Tue, 29 Jan 2019 16:19:02 -0500
Subject: [PATCH] pythonPackages.pyarrow: redo fix on darwin

---
 pkgs/development/python-modules/pyarrow/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pyarrow/default.nix b/pkgs/development/python-modules/pyarrow/default.nix
index a66d8f7a025..899b18eecbe 100644
--- a/pkgs/development/python-modules/pyarrow/default.nix
+++ b/pkgs/development/python-modules/pyarrow/default.nix
@@ -19,8 +19,9 @@ buildPythonPackage rec {
   PYARROW_CMAKE_OPTIONS = [
     "-DCMAKE_INSTALL_RPATH=${ARROW_HOME}/lib"
 
-    # for some reason cmake won't set -std=c++11 for clang
-    "-DPYARROW_CXXFLAGS=-std=c++11"
+    # This doesn't use setup hook to call cmake so we need to workaround #54606
+    # ourselves
+    "-DCMAKE_POLICY_DEFAULT_CMP0025=NEW"
   ];
 
   preCheck = ''