From e8bbf3fe4fd1f3d7725d7e432367c27eba317058 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 7 Jan 2017 21:59:35 +0530
Subject: [PATCH] Add a build time check for glew >= 2.0.0

---
 setup.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/setup.py b/setup.py
index fefba3d4f..e249fc56e 100755
--- a/setup.py
+++ b/setup.py
@@ -66,6 +66,8 @@ def init_env(debug=False, asan=False):
     ldflags += shlex.split(os.environ.get('LDFLAGS', ''))
 
     cflags.append('-pthread')
+    if subprocess.Popen('pkg-config --atleast-version=2 glew'.split()).wait() != 0:
+        raise SystemExit('glew >= 2.0.0 is required')
     cflags.extend(pkg_config('glew', '--cflags-only-I'))
     cflags.extend(pkg_config('freetype2', '--cflags-only-I'))
     cflags.extend(pkg_config('glfw3', '--cflags-only-I'))