From d14c627a7683f56fdd305e02b737c9df3b9827ef Mon Sep 17 00:00:00 2001
From: Adam Holmberg <Adam.Holmberg@datastax.com>
Date: Wed, 8 Jul 2015 11:56:59 -0500
Subject: [PATCH] Reorganize conditional extensions for windows

also, don't pass gcc-specific compile options when building cython modules for windows
---
 setup.py | 53 +++++++++++++++++++++++++----------------------------
 1 file changed, 25 insertions(+), 28 deletions(-)

diff --git a/setup.py b/setup.py
index b3754581..b5a08ab2 100644
--- a/setup.py
+++ b/setup.py
@@ -234,36 +234,8 @@ def run_setup(extensions):
         ],
         **kw)
 
-extensions = []
-
-if "--no-murmur3" not in sys.argv:
-    extensions.append(murmur3_ext)
-
-if "--no-libev" not in sys.argv:
-    extensions.append(libev_ext)
-
-if "--no-cython" not in sys.argv:
-    try:
-        from Cython.Build import cythonize
-        cython_candidates = ['cluster', 'concurrent', 'connection', 'cqltypes', 'marshal', 'metadata', 'pool', 'protocol', 'query', 'util']
-        extensions.extend(cythonize(
-            [Extension('cassandra.%s' % m, ['cassandra/%s.py' % m], extra_compile_args=['-Wno-unused-function']) for m in cython_candidates],
-            exclude_failures=True))
-    except ImportError:
-        warnings.warn("Cython is not installed. Not compiling core driver files as extensions (optional).")
-
-if "--no-extensions" in sys.argv:
-    extensions = []
-
-sys.argv = [a for a in sys.argv if a not in ("--no-murmur3", "--no-libev", "--no-cython", "--no-extensions")]
-
 is_windows = os.name == 'nt'
 if is_windows:
-    # libev is difficult to build, and uses select in Windows.
-    try:
-        extensions.remove(libev_ext)
-    except ValueError:
-        pass
     build_extensions.error_message = """
 ===============================================================================
 WARNING: could not compile %s.
@@ -278,6 +250,31 @@ from a command prompt in the Visual Studio Tools Start Menu.
 ===============================================================================
 """
 
+extensions = []
+
+if "--no-murmur3" not in sys.argv:
+    extensions.append(murmur3_ext)
+
+if "--no-libev" not in sys.argv and not is_windows:
+    extensions.append(libev_ext)
+
+if "--no-cython" not in sys.argv:
+    try:
+        from Cython.Build import cythonize
+        cython_candidates = ['cluster', 'concurrent', 'connection', 'cqltypes', 'marshal', 'metadata', 'pool', 'protocol', 'query', 'util']
+        compile_args = [] if is_windows else ['-Wno-unused-function']
+        extensions.extend(cythonize(
+            [Extension('cassandra.%s' % m, ['cassandra/%s.py' % m], extra_compile_args=compile_args) for m in cython_candidates],
+            exclude_failures=True))
+    except ImportError:
+        warnings.warn("Cython is not installed. Not compiling core driver files as extensions (optional).")
+
+if "--no-extensions" in sys.argv:
+    extensions = []
+
+sys.argv = [a for a in sys.argv if a not in ("--no-murmur3", "--no-libev", "--no-cython", "--no-extensions")]
+
+
 platform_unsupported_msg = \
 """
 ===============================================================================