Try to fix 64 build on Windows

aiohttp/__init__.py

@@ -1,6 +1,6 @@
 # This relies on each of the submodules having an __all__ variable.
 
-__version__ = '0.21.0a0'
+__version__ = '0.21.0a1'
 
 
 from . import hdrs  # noqa

appveyor.yml

@@ -4,43 +4,37 @@ environment:
   PYPI_PASSWD:
     secure: u+K6dKi7+CXXVFEUG4V7zUyV3w7Ntg0Ork/RGVV0eSQ=
   matrix:
+    - PYTHON: "C:\\Python27"
+    - PYTHON: "C:\\Python33"
     - PYTHON: "C:\\Python34"
-      PYTHON_VERSION: "3.4.3"
-      PYTHON_ARCH: "32"
-    - PYTHON: "C:\\Python34"
-      PYTHON_VERSION: "3.4.3"
-      PYTHON_ARCH: "64"
-    - PYTHON: "C:\\Python35"
-      PYTHON_VERSION: "3.5.0"
-      PYTHON_ARCH: "32"
     - PYTHON: "C:\\Python35"
-      PYTHON_VERSION: "3.5.0"
-      PYTHON_ARCH: "64"
+    - PYTHON: "C:\\Python27-x64"
+    - PYTHON: "C:\\Python33-x64"
+      DISTUTILS_USE_SDK: "1"
+    - PYTHON: "C:\\Python34-x64"
+      DISTUTILS_USE_SDK: "1"
+    - PYTHON: "C:\\Python35-x64"
 
 install:
-  - "powershell ./install_python_and_pip.ps1"
-  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
-  - "python --version"
-  - "pip install -r requirements-dev.txt"
-  - "pip install wheel"
-  - "pip install twine"
-  - "python setup.py develop"
+  - "build.cmd %PYTHON%\\python.exe -m pip install wheel"
+  - "build.cmd %PYTHON%\\python.exe -m pip install twine"
+  - "build.cmd %PYTHON%\\python.exe -m pip install -r requirements-dev.txt"
 
 build: false
 
 test_script:
-  - "python setup.py test"
+  - "build.cmd %PYTHON%\\python.exe setup.py test"
 
 after_test:
-  - "python setup.py bdist_wheel"
+  - "build.cmd %PYTHON%\\python.exe setup.py bdist_wheel"
 
 artifacts:
   - path: dist\*
 
 deploy_script:
   - ps: >-
       if($env:appveyor_repo_tag -eq 'True') {
-          Invoke-Expression "$env:PYTHON/Scripts/twine upload dist/* --username andrew.svetlov --password $env:PYPI_PASSWD"
+          Invoke-Expression "$env:PYTHON\\python.exe -m twine upload dist/* --username andrew.svetlov --password $env:PYPI_PASSWD"
       }
 
 #notifications:

build.cmd

@@ -0,0 +1,21 @@
+@echo off
+:: To build extensions for 64 bit Python 3, we need to configure environment
+:: variables to use the MSVC 2010 C++ compilers from GRMSDKX_EN_DVD.iso of:
+:: MS Windows SDK for Windows 7 and .NET Framework 4
+::
+:: More details at:
+:: https://github.com/cython/cython/wiki/64BitCythonExtensionsOnWindows
+
+IF "%DISTUTILS_USE_SDK%"=="1" (
+    ECHO Configuring environment to build with MSVC on a 64bit architecture
+    ECHO Using Windows SDK 7.1
+    "C:\Program Files\Microsoft SDKs\Windows\v7.1\Setup\WindowsSdkVer.exe" -q -version:v7.1
+    CALL "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 /release
+    SET MSSdk=1
+    REM Need the following to allow tox to see the SDK compiler
+    SET TOX_TESTENV_PASSENV=DISTUTILS_USE_SDK MSSdk INCLUDE LIB
+) ELSE (
+    ECHO Using default MSVC build environment
+)
+
+CALL %*