Don't ignore dependency wheels, copy them to output if pure wheels

cibuildwheel/linux.py

@@ -54,8 +54,13 @@ def build(project_dir, package_name, output_dir, test_command, test_requires, be
                 "$PYBIN/pip" wheel . -w /tmp/linux_wheels
             done
 
-            for whl in /tmp/linux_wheels/{package_name}-*.whl; do
+            for whl in /tmp/linux_wheels/*.whl; do
+                if [[ "$whl" == *none-any.whl ]]; then
+                    # pure python wheel - just copy to the output
+                    cp "$whl" /output
+                else
                     auditwheel repair "$whl" -w /output
+                fi
             done
 
             # Install packages and test

cibuildwheel/macos.py

@@ -61,8 +61,12 @@ def build(project_dir, package_name, output_dir, test_command, test_requires, be
         # build the wheel to temp dir
         temp_wheel_dir = '/tmp/tmpwheel%s' % config.version
         shell([pip, 'wheel', project_dir, '-w', temp_wheel_dir], env=env)
-        temp_wheel = glob('%s/%s-*.whl' % (temp_wheel_dir, package_name))[0]
+        temp_wheel = glob(temp_wheel_dir+'/*.whl')[0]
 
+        if temp_wheel.endswith('none-any.whl'):
+            # pure python wheel - just copy to output_dir
+            shell(['cp', temp_wheel, output_dir], env=env)
+        else:
             # list the dependencies
             shell(['delocate-listdeps', temp_wheel], env=env)
             # rebuild the wheel with shared libraries included and place in output dir