Fix builds on aarch64

.github/workflows/publish.yml

@@ -3,7 +3,7 @@ name: publish
 on:
   workflow_dispatch:
     inputs:
-      repository: 
+      repository:
         description: 'The repository to upload the package to'
         required: true
         default: 'testpypi'
@@ -24,11 +24,13 @@ jobs:
           python-version: '3.9'
       - name: Set up QEMU
         if: runner.os == 'Linux'
-        uses: docker/setup-qemu-action@v1.0.1
+        # uses: docker/setup-qemu-action@v1.0.1
+        uses: docker/setup-qemu-action@v1.2.0
         with:
           platforms: arm64
       - name: Build wheels
-        uses: joerick/cibuildwheel@v1.9.0
+        # uses: joerick/cibuildwheel@v1.9.0
+        uses: pypa/cibuildwheel@v2.9.0
         with:
           output-dir: wheelhouse
         env:
@@ -38,7 +40,7 @@ jobs:
           CIBW_ARCHS_MACOS: 'auto arm64'
           CIBW_TEST_REQUIRES: pytest
           CIBW_TEST_COMMAND: 'pytest -s {project}/tests'
-          CIBW_TEST_SKIP: '*-macosx_arm64' # Until the day Apple silicon instances are available on GitHub Actions
+          # CIBW_TEST_SKIP: '*-macosx_arm64'  # Until the day Apple silicon instances are available on GitHub Actions
       - uses: actions/upload-artifact@v2
         with:
           path: ./wheelhouse/*.whl

pip-freeze.txt

@@ -1,27 +1,26 @@
-attrs==21.4.0
+attrs==22.1.0
 backcall==0.2.0
-Cython==0.29.28
+Cython==0.29.32
 decorator==5.1.1
 importlib-metadata==4.8.3
 iniconfig==1.1.1
 ipdb==0.13.9
 ipython==7.16.3
 ipython-genutils==0.2.0
 jedi==0.17.2
--e git+ssh://git@github.com/escherba/python-metrohash.git@2a85565e5e49b9a36fded0b056d67060ff0e8a7d#egg=metrohash
+-e git+https://github.com/escherba/python-metrohash@7df90e93a81300cead306e1b0dcd9ac178abcf44#egg=metrohash
 numpy==1.19.5
 packaging==21.3
 parso==0.7.1
 pexpect==4.8.0
 pickleshare==0.7.5
-pkg_resources==0.0.0
 pluggy==1.0.0
-prompt-toolkit==3.0.28
+prompt-toolkit==3.0.31
 ptyprocess==0.7.0
 py==1.11.0
 py-cpuinfo==8.0.0
-Pygments==2.11.2
-pyparsing==3.0.7
+Pygments==2.13.0
+pyparsing==3.0.9
 pytest==7.0.1
 six==1.16.0
 toml==0.10.2

python.mk

@@ -57,7 +57,6 @@ $(EXTENSION_OBJS): $(BUILD_STAMP)
 .PHONY: test
 test: build  ## run Python unit tests
 	$(PYENV) pytest
-	$(PYTHON) -m doctest README.md && echo "$(BOLD)doctests passed$(END)"
 
 .PHONY: nuke
 nuke: clean  ## clean and remove virtual environment
@@ -76,7 +75,7 @@ clean:  ## remove temporary files
 
 .PHONY: install
 install:  $(BUILD_STAMP)  ## install package
-	$(PIP) install -e --force-reinstall .
+	$(PIP) install -e .
 
 .PRECIOUS: $(ENV_STAMP)
 .PHONY: env

setup.py

@@ -1,8 +1,8 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-import struct
 import os
-from os.path import join, dirname
+import platform
+import struct
 
 from setuptools import setup
 from setuptools.dist import Distribution
@@ -62,19 +62,21 @@ def get_system_bits():
         ]
     )
 
-# The "cibuildwheel" tool sets the variable below to
-# something like x86_64, aarch64, i686, and so on.
-TARGET_ARCH = os.environ.get("AUDITWHEEL_ARCH")
+# The "cibuildwheel" tool sets AUDITWHEEL_ARCH variable to architecture strings
+# such as 'x86_64', 'aarch64', 'i686', etc.  If this variable is not set, we
+# assume that the build is not a CI build and target current machine
+# architecture.
+TARGET_ARCH = os.environ.get("AUDITWHEEL_ARCH", platform.machine())
+print("building for target architecture:", TARGET_ARCH)
 
-if HAVE_SSE42 and (TARGET_ARCH in [None, "x86_64"]) and (BITS == 64):
+if HAVE_SSE42 and (TARGET_ARCH == "x86_64") and (BITS == 64):
     print("enabling SSE4.2 on compile")
     if SYSTEM == "nt":
         CXXFLAGS.append("/D__SSE4_2__")
     else:
         CXXFLAGS.append("-msse4.2")
 
-
-if HAVE_AES and (TARGET_ARCH in [None, "x86_64"]) and (BITS == 64):
+if HAVE_AES and (TARGET_ARCH == "x86_64") and (BITS == 64):
     print("enabling AES on compile")
     if SYSTEM == "nt":
         CXXFLAGS.append("/D__AES__")
@@ -104,7 +106,6 @@ def get_system_bits():
     CMDCLASS = {}
     SRC_EXT = ".cpp"
 
-
 EXT_MODULES = [
     Extension(
         "metrohash",
@@ -116,15 +117,15 @@ def get_system_bits():
     ),
 ]
 
-VERSION = "0.3.1"
+VERSION = "0.3.2"
 URL = "https://github.com/escherba/python-metrohash"
 
 
 def get_long_description(relpath, encoding="utf-8"):
     _long_desc = """
 
     """
-    fname = join(dirname(__file__), relpath)
+    fname = os.path.join(os.path.dirname(__file__), relpath)
     try:
         with open(fname, "rb") as fh:
             return fh.read().decode(encoding)