Merge pull request #20 from metachris/osx-support

OSX support for building, simple update in setup.py

setup.py

@@ -1,3 +1,4 @@
+import platform
 from setuptools import setup
 from setuptools import find_packages
 from distutils.extension import Extension
@@ -10,9 +11,6 @@ except ImportError:
 else:
     sources = ['rocksdb/_rocksdb.pyx']
 
-mod1 = Extension(
-    'rocksdb._rocksdb',
-    sources,
 extra_compile_args = [
     '-std=c++11',
     '-O3',
@@ -20,7 +18,15 @@ mod1 = Extension(
     '-Wextra',
     '-Wconversion',
     '-fno-strict-aliasing'
-    ],
+]
+
+if platform.system() == 'Darwin':
+    extra_compile_args += ['-mmacosx-version-min=10.7', '-stdlib=libc++']
+
+mod1 = Extension(
+    'rocksdb._rocksdb',
+    sources,
+    extra_compile_args=extra_compile_args,
     language='c++',
     libraries=[
         'rocksdb',