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Windows: Enable ARM64 for MSVC

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This patch enables ARM64 as a new platform for Windows.
Platform query and documentation is updated accordingly.
This commit is contained in:
Gabor Kertesz 2021-10-29 12:31:40 +02:00
parent 369124f3c8
commit f22d3561fd
2 changed files with 9 additions and 4 deletions
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6
winbuild/build.rst
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@ -24,7 +24,7 @@ Download and install:
* `CMake 3.12 or newer <https://cmake.org/download/>`_ * `CMake 3.12 or newer <https://cmake.org/download/>`_
(also available as Visual Studio component C++ CMake tools for Windows) (also available as Visual Studio component C++ CMake tools for Windows)
* `NASM <https://www.nasm.us/pub/nasm/releasebuilds/?C=M;O=D>`_ * x86/x64: `NASM <https://www.nasm.us/pub/nasm/releasebuilds/?C=M;O=D>`_
Any version of Visual Studio 2017 or newer should be supported, Any version of Visual Studio 2017 or newer should be supported,
including Visual Studio 2017 Community, or Build Tools for Visual Studio 2019. including Visual Studio 2017 Community, or Build Tools for Visual Studio 2019.
@ -42,8 +42,8 @@ behaviour of ``build_prepare.py``:
If ``PYTHON`` is unset, the version of Python used to run If ``PYTHON`` is unset, the version of Python used to run
``build_prepare.py`` will be used. If only ``PYTHON`` is set, ``build_prepare.py`` will be used. If only ``PYTHON`` is set,
``EXECUTABLE`` defaults to ``python.exe``. ``EXECUTABLE`` defaults to ``python.exe``.
* ``ARCHITECTURE`` is used to select a ``x86`` or ``x64`` build. By default, * ``ARCHITECTURE`` is used to select a ``x86``, ``x64`` or ``ARM64``build.
uses same architecture as the version of Python used to run ``build_prepare.py``. By default, uses same architecture as the version of Python used to run ``build_prepare.py``.
is used. is used.
* ``PILLOW_BUILD`` can be used to override the ``winbuild\build`` directory * ``PILLOW_BUILD`` can be used to override the ``winbuild\build`` directory
path, used to store generated build scripts and compiled libraries. path, used to store generated build scripts and compiled libraries.

7
winbuild/build_prepare.py
View File

@ -1,4 +1,5 @@
import os import os
import platform
import shutil import shutil
import struct import struct
import subprocess import subprocess
@ -93,6 +94,7 @@ SF_MIRROR = "http://iweb.dl.sourceforge.net"
architectures = { architectures = {
"x86": {"vcvars_arch": "x86", "msbuild_arch": "Win32"}, "x86": {"vcvars_arch": "x86", "msbuild_arch": "Win32"},
"x64": {"vcvars_arch": "x86_amd64", "msbuild_arch": "x64"}, "x64": {"vcvars_arch": "x86_amd64", "msbuild_arch": "x64"},
"ARM64": {"vcvars_arch": "x86_arm64", "msbuild_arch": "ARM64"},
} }
header = [ header = [
@ -490,7 +492,10 @@ if __name__ == "__main__":
python_dir = os.environ.get("PYTHON") python_dir = os.environ.get("PYTHON")
python_exe = os.environ.get("EXECUTABLE", "python.exe") python_exe = os.environ.get("EXECUTABLE", "python.exe")
architecture = os.environ.get( architecture = os.environ.get(
"ARCHITECTURE", "x86" if struct.calcsize("P") == 4 else "x64" "ARCHITECTURE",
"ARM64"
if platform.machine() == "ARM64"
else ("x86" if struct.calcsize("P") == 4 else "x64"),
) )
build_dir = os.environ.get("PILLOW_BUILD", os.path.join(winbuild_dir, "build")) build_dir = os.environ.get("PILLOW_BUILD", os.path.join(winbuild_dir, "build"))
sources_dir = "" sources_dir = ""