delegate to env variable for x64 extension, is -x64 on appveyor, has been x64 elsewhere

winbuild/build.py

@@ -10,7 +10,7 @@ from config import *
 def setup_vms():
     ret = []
     for py in pythons.keys():
-        for arch in ('', '-x64'):
+        for arch in ('', X64_EXT):
             ret.append("virtualenv -p c:/Python%s%s/python.exe --clear %s%s%s" %
                        (py, arch, VIRT_BASE, py, arch))
             ret.append("%s%s%s\Scripts\pip.exe install nose" %
@@ -96,7 +96,7 @@ def main(op):
                                              compilers[(compiler_version, 32)]),
                                    footer()])))
         
-        scripts.append(("%sx64" % py_version,
+        scripts.append(("%s%s" % (py_version, X64_EXT),
                         "\n".join([header(op), 
                                    build_one("%sx64" %py_version, 
                                              compilers[(compiler_version, 64)]),

winbuild/config.py

@@ -10,6 +10,7 @@ pythons = {#'26':7,
            '34':7.1}
 
 VIRT_BASE = "c:/vp/"
+X64_EXT = os.environ.get('X64_EXT',"x64")
 
 libs = { 'zlib':{
     'url':'http://zlib.net/zlib128.zip',
@@ -121,7 +122,7 @@ def pyversion_fromEnv():
             break
 
     if '64' in py:
-        py_version = '%s-x64' % py_version
+        py_version = '%s%s' % (py_version, X64_EXT)
 
     return py_version
 

winbuild/test.py

@@ -31,7 +31,7 @@ if __name__=='__main__':
     os.chdir('..')
     pool = multiprocessing.Pool()
     matrix = [(python, architecture)  for python in pythons 
-                                  for architecture in ('', 'x64')]
+                                  for architecture in ('', X64_EXT)]
 
     results = pool.map(test_one, matrix)