Only build x86_64 / Intel 10.9+ on macOS

Author: mayeut

README.md

@@ -15,13 +15,13 @@ Python wheels are great. Building them across **Mac, Linux, Windows**, on **mult
 What does it do?
 ----------------
 
-|   | macOS 10.6+ intel | macOS 10.9+ x86_64 | manylinux i686 | manylinux x86_64 |  Windows 32bit | Windows 64bit |
-|---|---|---|---|---|---|---|
-| Python 2.7 | ✅ |    | ✅ | ✅ | ✅¹ | ✅¹ |
-| Python 3.5 | ✅ |    | ✅ | ✅ | ✅  | ✅  |
-| Python 3.6 | ✅ |    | ✅ | ✅ | ✅  | ✅  |
-| Python 3.7 | ✅ |    | ✅ | ✅ | ✅  | ✅  |
-| Python 3.8 |    | ✅ | ✅ | ✅ | ✅  | ✅  |
+|   | macOS 10.9+ x86_64 | manylinux i686 | manylinux x86_64 |  Windows 32bit | Windows 64bit |
+|---|---|---|---|---|---|
+| Python 2.7 | ✅ | ✅ | ✅ | ✅¹ | ✅¹ |
+| Python 3.5 | ✅ | ✅ | ✅ | ✅  | ✅  |
+| Python 3.6 | ✅ | ✅ | ✅ | ✅  | ✅  |
+| Python 3.7 | ✅ | ✅ | ✅ | ✅  | ✅  |
+| Python 3.8 | ✅ | ✅ | ✅ | ✅  | ✅  |
 
 > ¹ Not supported on Travis
 

cibuildwheel/__main__.py

@@ -61,7 +61,7 @@ def main():
     args = parser.parse_args()
 
     detect_obsolete_options()
-    
+
     if args.platform != 'auto':
         platform = args.platform
     else:
@@ -97,7 +97,7 @@ def main():
     if platform == 'linux':
         repair_command_default = 'auditwheel repair -w {dest_dir} {wheel}'
     elif platform == 'macos':
-        repair_command_default = 'delocate-listdeps {wheel} && delocate-wheel -w {dest_dir} {wheel}'
+        repair_command_default = 'delocate-listdeps {wheel} && delocate-wheel --require-archs x86_64 -w {dest_dir} {wheel}'
     else:
         repair_command_default = ''
     repair_command = get_option_from_environment('CIBW_REPAIR_WHEEL_COMMAND', platform=platform, default=repair_command_default)

cibuildwheel/macos.py

@@ -14,10 +14,10 @@
 def get_python_configurations(build_selector):
     PythonConfiguration = namedtuple('PythonConfiguration', ['version', 'identifier', 'url'])
     python_configurations = [
-        PythonConfiguration(version='2.7', identifier='cp27-macosx_10_6_intel', url='https://www.python.org/ftp/python/2.7.17/python-2.7.17-macosx10.6.pkg'),
-        PythonConfiguration(version='3.5', identifier='cp35-macosx_10_6_intel', url='https://www.python.org/ftp/python/3.5.4/python-3.5.4-macosx10.6.pkg'),
-        PythonConfiguration(version='3.6', identifier='cp36-macosx_10_6_intel', url='https://www.python.org/ftp/python/3.6.8/python-3.6.8-macosx10.6.pkg'),
-        PythonConfiguration(version='3.7', identifier='cp37-macosx_10_6_intel', url='https://www.python.org/ftp/python/3.7.6/python-3.7.6-macosx10.6.pkg'),
+        PythonConfiguration(version='2.7', identifier='cp27-macosx_10_9_x86_64', url='https://www.python.org/ftp/python/2.7.17/python-2.7.17-macosx10.9.pkg'),
+        PythonConfiguration(version='3.5', identifier='cp35-macosx_10_9_x86_64', url='https://www.python.org/ftp/python/3.5.4/python-3.5.4-macosx10.6.pkg'),
+        PythonConfiguration(version='3.6', identifier='cp36-macosx_10_9_x86_64', url='https://www.python.org/ftp/python/3.6.8/python-3.6.8-macosx10.9.pkg'),
+        PythonConfiguration(version='3.7', identifier='cp37-macosx_10_9_x86_64', url='https://www.python.org/ftp/python/3.7.6/python-3.7.6-macosx10.9.pkg'),
         PythonConfiguration(version='3.8', identifier='cp38-macosx_10_9_x86_64', url='https://www.python.org/ftp/python/3.8.1/python-3.8.1-macosx10.9.pkg'),
     ]
 
@@ -32,6 +32,7 @@ def build(project_dir, output_dir, test_command, test_requires, test_extras, bef
     repaired_wheel_dir = os.path.join(temp_dir, 'repaired_wheel')
 
     python_configurations = get_python_configurations(build_selector)
+
     get_pip_url = 'https://bootstrap.pypa.io/get-pip.py'
     get_pip_script = '/tmp/get-pip.py'
 
@@ -50,20 +51,19 @@ def call(args, env=None, cwd=None, shell=False):
         return subprocess.check_call(args, env=env, cwd=cwd, shell=shell)
 
     # get latest pip once and for all
-
-    call(['curl', '-L', '--retry', '3', '--retry-delay', '3', '-o', get_pip_script, get_pip_url])
+    call(['curl', '--retry', '3', '--retry-delay', '3', '-sSLo', get_pip_script, get_pip_url])
 
     for config in python_configurations:
         # if this version of python isn't installed, get it from python.org and install
         python_package_identifier = 'org.python.Python.PythonFramework-%s' % config.version
         if python_package_identifier not in installed_system_packages:
             # download the pkg
-            call(['curl', '-L', '-o', '/tmp/Python.pkg', config.url])
+            call(['curl', '--retry', '3', '--retry-delay', '3', '-sSLo', '/tmp/Python.pkg', config.url])
             # install
             call(['sudo', 'installer', '-pkg', '/tmp/Python.pkg', '-target', '/'])
             # patch open ssl
             if config.version == '3.5':
-                call(['curl', '-fsSLo', '/tmp/python-patch.tar.gz', 'https://github.com/mayeut/patch-macos-python-openssl/releases/download/v1.0.2t/patch-macos-python-%s-openssl-v1.0.2t.tar.gz' % config.version])
+                call(['curl', '--retry', '3', '--retry-delay', '3', '-fsSLo', '/tmp/python-patch.tar.gz', 'https://github.com/mayeut/patch-macos-python-openssl/releases/download/v1.0.2t/patch-macos-python-%s-openssl-v1.0.2t.tar.gz' % config.version])
                 call(['sudo', 'tar', '-C', '/Library/Frameworks/Python.framework/Versions/%s/' % config.version, '-xmf', '/tmp/python-patch.tar.gz'])
 
         installation_bin_path = '/Library/Frameworks/Python.framework/Versions/{}/bin'.format(config.version)
@@ -98,6 +98,11 @@ def call(args, env=None, cwd=None, shell=False):
         call(['pip', '--version'], env=env)
         call(['pip', 'install', '--upgrade', 'setuptools', 'wheel', 'delocate'], env=env)
 
+        # setup target platform, only required for python 3.5
+        if config.version == '3.5':
+            env['_PYTHON_HOST_PLATFORM'] = 'macosx-10.9-x86_64'  # cross-compilation platform override
+            env['ARCHFLAGS'] = '-arch x86_64'  # https://github.com/python/cpython/blob/a5ed2fe0eedefa1649aa93ee74a0bafc8e628a10/Lib/_osx_support.py#L260
+
         # run the before_build command
         if before_build:
             before_build_prepared = prepare_command(before_build, project=abs_project_dir)

docs/options.md

@@ -64,21 +64,21 @@ This option can also be set using the command-line option `--platform`.
 
 > Choose the Python versions to build
 
-Space-separated list of builds to build and skip. Each build has an identifier like `cp27-manylinux_x86_64` or `cp35-macosx_10_6_intel` - you can list specific ones to build and `cibuildwheel` will only build those, and/or list ones to skip and `cibuildwheel` won't try to build them.
+Space-separated list of builds to build and skip. Each build has an identifier like `cp27-manylinux_x86_64` or `cp35-macosx_10_9_x86_64` - you can list specific ones to build and `cibuildwheel` will only build those, and/or list ones to skip and `cibuildwheel` won't try to build them.
 
 When both options are specified, both conditions are applied and only builds with a tag that matches `CIBW_BUILD` and does not match `CIBW_SKIP` will be built.
 
 When setting the options, you can use shell-style globbing syntax (as per `fnmatch`). All the build identifiers supported by cibuildwheel are shown below:
 
 <div class="build-id-table-marker"></div>
 
-|            | macOS 64bit             | macOS 32/64bit         | Manylinux 64bit        | Manylinux 32bit      | Windows 64bit   | Windows 32bit  |
-|------------|-------------------------|------------------------|------------------------|----------------------|-----------------|----------------|
-| Python 2.7 |                         | cp27-macosx_10_6_intel | cp27-manylinux_x86_64  | cp27-manylinux_i686  | cp27-win_amd64  | cp27-win32     |
-| Python 3.5 |                         | cp35-macosx_10_6_intel | cp35-manylinux_x86_64  | cp35-manylinux_i686  | cp35-win_amd64  | cp35-win32     |
-| Python 3.6 |                         | cp36-macosx_10_6_intel | cp36-manylinux_x86_64  | cp36-manylinux_i686  | cp36-win_amd64  | cp36-win32     |
-| Python 3.7 |                         | cp37-macosx_10_6_intel | cp37-manylinux_x86_64  | cp37-manylinux_i686  | cp37-win_amd64  | cp37-win32     |
-| Python 3.8 | cp38-macosx_10_9_x86_64 |                        | cp38-manylinux_x86_64  | cp38-manylinux_i686  | cp38-win_amd64  | cp38-win32     |
+|            | macOS 64bit             | Manylinux 64bit        | Manylinux 32bit      | Windows 64bit   | Windows 32bit  |
+|------------|-------------------------|------------------------|----------------------|-----------------|----------------|
+| Python 2.7 | cp27-macosx_10_9_x86_64 | cp27-manylinux_x86_64  | cp27-manylinux_i686  | cp27-win_amd64  | cp27-win32     |
+| Python 3.5 | cp35-macosx_10_9_x86_64 | cp35-manylinux_x86_64  | cp35-manylinux_i686  | cp35-win_amd64  | cp35-win32     |
+| Python 3.6 | cp36-macosx_10_9_x86_64 | cp36-manylinux_x86_64  | cp36-manylinux_i686  | cp36-win_amd64  | cp36-win32     |
+| Python 3.7 | cp37-macosx_10_9_x86_64 | cp37-manylinux_x86_64  | cp37-manylinux_i686  | cp37-win_amd64  | cp37-win32     |
+| Python 3.8 | cp38-macosx_10_9_x86_64 | cp38-manylinux_x86_64  | cp38-manylinux_i686  | cp38-win_amd64  | cp38-win32     |
 
 The list of supported and currently selected build identifiers can also be retrieved by passing the `--print-build-identifiers` flag to `cibuildwheel`.
 The format is `python_tag-platform_tag`, with tags similar to those in [PEP 425](https://www.python.org/dev/peps/pep-0425/#details).
@@ -90,7 +90,7 @@ The format is `python_tag-platform_tag`, with tags similar to those in [PEP 425]
 CIBW_BUILD: cp36-*
 
 # Skip building on Python 2.7 on the Mac
-CIBW_SKIP: cp27-macosx_10_6_intel
+CIBW_SKIP: cp27-macosx_10_9_x86_64
 
 # Skip building on Python 3.8 on the Mac
 CIBW_SKIP: cp38-macosx_10_9_x86_64
@@ -208,7 +208,7 @@ CIBW_BEFORE_BUILD: yum install -y libffi-dev && pip install .
 Default:
 
 - on Linux: `'auditwheel repair -w {dest_dir} {wheel}'`
-- on macOS: `'delocate-listdeps {wheel} && delocate-wheel -w {dest_dir} {wheel}'`
+- on macOS: `'delocate-listdeps {wheel} && delocate-wheel --require-archs x86_64 -w {dest_dir} {wheel}'`
 - on Windows: `''`
 
 A shell command to repair a built wheel by copying external library dependencies into the wheel tree and relinking them.

test/shared/utils.py

@@ -90,10 +90,7 @@ def get_platform_tags(python_abi_tag):
             return ['win32', 'win_amd64']
     elif platform == 'macos':
         def get_platform_tags(python_abi_tag):
-            if python_abi_tag == 'cp38-cp38':
-                return ['macosx_10_9_x86_64']
-            else:
-                return ['macosx_10_6_intel']
+            return ['macosx_10_9_x86_64']
     else:
         raise Exception('unsupported platform')