From b9029f6c671c5efdb23b34c17d9169bdb42001c5 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 1 Jul 2019 13:53:36 +0530
Subject: [PATCH] Remove unnecessary extra copy

---
 glfw/glfw.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/glfw/glfw.py b/glfw/glfw.py
index 73a11b6a3..41d0e1a53 100755
--- a/glfw/glfw.py
+++ b/glfw/glfw.py
@@ -23,7 +23,6 @@ def wayland_protocol_file_name(base, ext='c'):
 
 def init_env(env, pkg_config, at_least_version, test_compile, module='x11'):
     ans = env.copy()
-    ans.cflags = list(ans.cflags)
     if not is_macos:
         ans.cflags.append('-pthread')
         ans.ldpaths.append('-pthread')