X-Git-Url: https://git.yukkurigames.com/?p=python-bulletml.git;a=blobdiff_plain;f=setup.py;fp=setup.py;h=54a86d11ba48d387b7e594c811f75a9dd93215fd;hp=ba5af94a28ad41969e12e4c2328c43900bfaf8b0;hb=bd56e062ee927b7903b2bbc43e791a07c597c18f;hpb=94a2699ed2eb9284aaac23d29d13c0912cf2af02

diff --git a/setup.py b/setup.py
index ba5af94..54a86d1 100755
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,15 @@ import shutil
 import sys
 
 from distutils.core import setup, Command, Extension
-from Pyrex.Distutils import build_ext
+
+try:
+    from Pyrex.Distutils import build_ext
+except ImportError:
+    from distutils.command.build_ext import build_ext
+    ext_modules = []
+else:
+    ext_modules = [Extension(
+        'bulletml._collision', [os.path.join('bulletml', '_collision.pyx')])]
 
 from distutils.command.clean import clean as distutils_clean
 from distutils.command.sdist import sdist as distutils_sdist
@@ -116,8 +124,7 @@ if __name__ == "__main__":
           packages=["bulletml"],
           data_files=glob.glob("examples/*/*.xml") + ["examples/template.xml"],
           scripts=["bulletml-runner", "bulletml-to-bulletyaml"],
-          ext_modules=[
-              Extension('bulletml._collision', ['bulletml/_collision.pyx'])],
+          ext_modules=ext_modules,
           long_description="""\
 BulletML is the Bullet Markup Language. BulletML can describe the
 barrage of bullets in shooting games. (For example Progear, Psyvariar,