From b7b6388db66efe8544575a11c641e507e8c5a850 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sat, 15 Jun 2019 10:42:19 +0200
Subject: [PATCH] xgboost: use stdenv.hostPlatform.extensions.sharedLibrary

---
 pkgs/development/libraries/xgboost/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/xgboost/default.nix b/pkgs/development/libraries/xgboost/default.nix
index 37e55afc4e9..74d263a9417 100644
--- a/pkgs/development/libraries/xgboost/default.nix
+++ b/pkgs/development/libraries/xgboost/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
                ++ lib.optional ncclSupport "-DUSE_NCCL=ON";
 
   installPhase = let
-    libname = if stdenv.isDarwin then "libxgboost.dylib" else "libxgboost.so";
+    libname = "libxgboost${stdenv.hostPlatform.extensions.sharedLibrary}";
   in ''
     mkdir -p $out
     cp -r ../include $out