feat: cross-compile to Windows ARM (#326)

* feat: cross-compile to Windows ARM

* fix: add support for winarm download

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

.github/workflows/build.yml

@@ -84,6 +84,10 @@ jobs:
             arch: "AMD64"
             build: ""
             use_qemu: false
+          - os: windows-2022
+            arch: "ARM64"
+            build: ""
+            use_qemu: false
           - os: windows-2019
             arch: "x86"
             build: ""

CMakeLists.txt

@@ -78,8 +78,12 @@ if(CMakePythonDistributions_SUPERBUILD)
   endif()
   if(WIN32)
     set(binary_archive "win32_binary")
-    if((CMAKE_SIZEOF_VOID_P EQUAL 8) AND NOT(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ARM64"))
-      set(binary_archive "win64_binary")
+    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+      if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ARM64" OR "$ENV{SETUPTOOLS_EXT_SUFFIX}" MATCHES arm64)
+        set(binary_achive "winarm64_binary")
+      else()
+        set(binary_archive "win64_binary")
+      endif()
     endif()
   endif()
   check_archive_var("${binary_archive}")

CMakeUrls.cmake

@@ -24,3 +24,6 @@ set(win32_binary_sha256      "ddd115257a19ff3dd18fc63f32a00ae742f8b62d2e39bc3546
 
 set(win64_binary_url         "https://github.com/Kitware/CMake/releases/download/v3.25.0/cmake-3.25.0-windows-x86_64.zip")
 set(win64_binary_sha256      "b46030c10cab1170355952f9ac59f7e6dabc248070fc53f15dff11d4ed2910f8")
+
+set(winarm64_binary_url      "https://github.com/Kitware/CMake/releases/download/v3.25.0/cmake-3.25.0-windows-arm64.zip")
+set(winarm64_binary_sha256   "350e4a6361329cb6245b59a5eeb59ce96e2980ce5d149cd5384f6009eec04c9f")

scripts/update_cmake_version.py

@@ -54,6 +54,7 @@ def get_cmake_archive_urls_and_sha256s(version, verbose=False):
             "cmake-%s-macos10.10-universal.tar.gz" % version: "macos10_10_binary",
             "cmake-%s-windows-i386.zip" % version: "win32_binary",
             "cmake-%s-windows-x86_64.zip" % version: "win64_binary",
+            "cmake-%s-windows-arm64.zip" % version: "winarm64_binary",
         }
 
         # Get SHA256s for each asset
@@ -137,6 +138,9 @@ def generate_cmake_variables(urls_and_sha256s):
 
       set(win64_binary_url         "{win64_binary_url}")
       set(win64_binary_sha256      "{win64_binary_sha256}")
+
+      set(winarm64_binary_url      "{winarm64_binary_url}")
+      set(winarm64_binary_sha256   "{winarm64_binary_sha256}")
     """
     ).format(**template_inputs)