Support Windows ARM64 platform (#849)

automerged PR by conda-forge/automerge-action

Author: conda-forge-admin

.azure-pipelines/azure-pipelines-win.yml

@@ -0,0 +1,43 @@
+build_type:
+- release
+bzip2:
+- '1'
+c_compiler:
+- vs2022
+c_stdlib:
+- vs
+channel_sources:
+- conda-forge/label/python_rc,conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- vs2022
+expat:
+- '2'
+freethreading:
+- 'no'
+libffi:
+- '3.5'
+liblzma_devel:
+- '5'
+libsqlite:
+- '3'
+openssl:
+- '3.5'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- '3.14'
+target_platform:
+- win-arm64
+tk:
+- '8.6'
+zip_keys:
+- - build_type
+  - channel_targets
+zlib:
+- '1'
+zstd:
+- '1.5'

.ci_support/win_arm64_freethreadingno.yaml

@@ -0,0 +1,43 @@
+build_type:
+- release
+bzip2:
+- '1'
+c_compiler:
+- vs2022
+c_stdlib:
+- vs
+channel_sources:
+- conda-forge/label/python_rc,conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- vs2022
+expat:
+- '2'
+freethreading:
+- 'yes'
+libffi:
+- '3.5'
+liblzma_devel:
+- '5'
+libsqlite:
+- '3'
+openssl:
+- '3.5'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- '3.14'
+target_platform:
+- win-arm64
+tk:
+- '8.6'
+zip_keys:
+- - build_type
+  - channel_targets
+zlib:
+- '1'
+zstd:
+- '1.5'

.ci_support/win_arm64_freethreadingyes.yaml

@@ -9,6 +9,7 @@ build_platform:
   linux_aarch64: linux_64
   linux_ppc64le: linux_64
   osx_arm64: osx_64
+  win_arm64: win_64
 conda_build:
   pkg_format: '2'
 conda_forge_output_validation: true

README.md

@@ -2,14 +2,30 @@ setlocal EnableDelayedExpansion
 echo on
 
 :: Compile python, extensions and external libraries
-if "%ARCH%"=="64" (
-   set PLATFORM=x64
-   set VC_PATH=x64
-   set BUILD_PATH=amd64
-) else (
-   set PLATFORM=Win32
-   set VC_PATH=x86
-   set BUILD_PATH=win32
+if "%target_platform%"=="win-64" (
+   set HOST_PLATFORM=x64
+   set HOST_DIR=amd64
+)
+if "%target_platform%"=="win-32" (
+   set HOST_PLATFORM=Win32
+   set HOST_DIR=win32
+)
+if "%target_platform%"=="win-arm64" (
+   set HOST_PLATFORM=ARM64
+   set HOST_DIR=arm64
+)
+
+if "%build_platform%"=="win-64" (
+   set BUILD_PLATFORM=x64
+   set BUILD_DIR=amd64
+)
+if "%build_platform%"=="win-32" (
+   set BUILD_PLATFORM=Win32
+   set BUILD_DIR=win32
+)
+if "%build_platform%"=="win-arm64" (
+   set BUILD_PLATFORM=ARM64
+   set BUILD_DIR=arm64
 )
 
 for /F "tokens=1,2 delims=." %%i in ("%PKG_VERSION%") do (
@@ -37,11 +53,12 @@ if "%PY_INTERP_DEBUG%"=="yes" (
   set _D=
 )
 
-
+set PGO=--pgo
 if "%DEBUG_C%"=="yes" (
   set PGO=
-) else (
-  set PGO=--pgo
+)
+if "%CONDA_BUILD_CROSS_COMPILATION%" == "1" (
+  set PGO=
 )
 
 if "%PY_FREETHREADING%" == "yes" (
@@ -56,27 +73,37 @@ if "%PY_FREETHREADING%" == "yes" (
 
 cd PCbuild
 
+setlocal EnableDelayedExpansion
+if "%CONDA_BUILD_CROSS_COMPILATION%" == "1" (
+  REM build for the build platform. LIBRARY_PREFIX is used by the patches
+  REM No PGO. No externals, i.e. remove building extension modules
+  REM we don't need.
+  set LIBRARY_PREFIX=%BUILD_PREFIX%\\Library
+  call build.bat %CONFIG% %FREETHREADING% -m -E -v -p %BUILD_PLATFORM%
+  if errorlevel 1 exit 1
+)
+endlocal
 :: Twice because:
 :: error : importlib_zipimport.h updated. You will need to rebuild pythoncore to see the changes.
-call build.bat %PGO% %CONFIG% %FREETHREADING% -m -e -v -p %PLATFORM%
-call build.bat %PGO% %CONFIG% %FREETHREADING% -m -e -v -p %PLATFORM%
+call build.bat %PGO% %CONFIG% %FREETHREADING% -m -e -v -p %HOST_PLATFORM%
+call build.bat %PGO% %CONFIG% %FREETHREADING% -m -e -v -p %HOST_PLATFORM%
 if errorlevel 1 exit 1
 cd ..
 
 :: Populate the root package directory
 for %%x in (python%VERNODOTS%%THREAD%%_D%.dll python3%THREAD%%_D%.dll python%EXE_T%%_D%.exe pythonw%EXE_T%%_D%.exe) do (
-  if exist %SRC_DIR%\PCbuild\%BUILD_PATH%\%%x (
-    copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\%%x %PREFIX%
+  if exist %SRC_DIR%\PCbuild\%HOST_DIR%\%%x (
+    copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\%%x %PREFIX%
   ) else (
-    echo "WARNING :: %SRC_DIR%\PCbuild\%BUILD_PATH%\%%x does not exist"
+    echo "WARNING :: %SRC_DIR%\PCbuild\%HOST_DIR%\%%x does not exist"
   )
 )
 
 for %%x in (python%THREAD%%_D%.pdb python%VERNODOTS%%THREAD%%_D%.pdb pythonw%THREAD%%_D%.pdb) do (
-  if exist %SRC_DIR%\PCbuild\%BUILD_PATH%\%%x (
-    copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\%%x %PREFIX%
+  if exist %SRC_DIR%\PCbuild\%HOST_DIR%\%%x (
+    copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\%%x %PREFIX%
   ) else (
-    echo "WARNING :: %SRC_DIR%\PCbuild\%BUILD_PATH%\%%x does not exist"
+    echo "WARNING :: %SRC_DIR%\PCbuild\%HOST_DIR%\%%x does not exist"
   )
 )
 
@@ -87,7 +114,7 @@ if errorlevel 1 exit 1
 
 :: Populate the DLLs directory
 mkdir %PREFIX%\DLLs
-xcopy /s /y %SRC_DIR%\PCBuild\%BUILD_PATH%\*.pyd %PREFIX%\DLLs\
+xcopy /s /y %SRC_DIR%\PCBuild\%HOST_DIR%\*.pyd %PREFIX%\DLLs\
 if errorlevel 1 exit 1
 
 copy /Y %SRC_DIR%\PC\icons\py.ico %PREFIX%\DLLs\
@@ -129,12 +156,12 @@ for %%x in (idle pydoc) do (
 
 :: Populate the libs directory
 if not exist %PREFIX%\libs mkdir %PREFIX%\libs
-dir %SRC_DIR%\PCbuild\%BUILD_PATH%\
-if exist %SRC_DIR%\PCbuild\%BUILD_PATH%\python%VERNODOTS%%THREAD%%_D%.lib copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\python%VERNODOTS%%THREAD%%_D%.lib %PREFIX%\libs\
+dir %SRC_DIR%\PCbuild\%HOST_DIR%\
+if exist %SRC_DIR%\PCbuild\%HOST_DIR%\python%VERNODOTS%%THREAD%%_D%.lib copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\python%VERNODOTS%%THREAD%%_D%.lib %PREFIX%\libs\
 if errorlevel 1 exit 1
-if exist %SRC_DIR%\PCbuild\%BUILD_PATH%\python3%THREAD%%_D%.lib copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\python3%THREAD%%_D%.lib %PREFIX%\libs\
+if exist %SRC_DIR%\PCbuild\%HOST_DIR%\python3%THREAD%%_D%.lib copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\python3%THREAD%%_D%.lib %PREFIX%\libs\
 if errorlevel 1 exit 1
-if exist %SRC_DIR%\PCbuild\%BUILD_PATH%\_tkinter%THREAD%%_D%.lib copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\_tkinter%THREAD%%_D%.lib %PREFIX%\libs\
+if exist %SRC_DIR%\PCbuild\%HOST_DIR%\_tkinter%THREAD%%_D%.lib copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\_tkinter%THREAD%%_D%.lib %PREFIX%\libs\
 if errorlevel 1 exit 1
 
 
@@ -145,20 +172,20 @@ if errorlevel 1 exit 1
 
 :: Copy venv[w]launcher scripts to venv\srcipts\nt
 :: See https://github.com/python/cpython/blob/b4a316087c32d83e375087fd35fc511bc430ee8b/Lib/venv/__init__.py#L334-L376
-if exist %SRC_DIR%\PCbuild\%BUILD_PATH%\venvlauncher%THREAD%%_D%.exe (
+if exist %SRC_DIR%\PCbuild\%HOST_DIR%\venvlauncher%THREAD%%_D%.exe (
   @rem We did copy pythonw.exe until 3.12 but starting with 3.13 we seem to need the latter. Should we omit the first?
-  copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\venvlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\python.exe
-  copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\venvlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\venvlauncher%THREAD%%_D%.exe
+  copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\venvlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\python.exe
+  copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\venvlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\venvlauncher%THREAD%%_D%.exe
 ) else (
-  echo "WARNING :: %SRC_DIR%\PCbuild\%BUILD_PATH%\venvlauncher%THREAD%%_D%.exe does not exist"
+  echo "WARNING :: %SRC_DIR%\PCbuild\%HOST_DIR%\venvlauncher%THREAD%%_D%.exe does not exist"
 )
 
-if exist %SRC_DIR%\PCbuild\%BUILD_PATH%\venvwlauncher%THREAD%%_D%.exe (
+if exist %SRC_DIR%\PCbuild\%HOST_DIR%\venvwlauncher%THREAD%%_D%.exe (
   @rem We did copy pythonw.exe until 3.12 but starting with 3.13 we seem to need the latter. Should we omit the first?
-  copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\venvwlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\pythonw.exe
-  copy /Y %SRC_DIR%\PCbuild\%BUILD_PATH%\venvwlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\venvwlauncher%THREAD%%_D%.exe
+  copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\venvwlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\pythonw.exe
+  copy /Y %SRC_DIR%\PCbuild\%HOST_DIR%\venvwlauncher%THREAD%%_D%.exe %PREFIX%\Lib\venv\scripts\nt\venvwlauncher%THREAD%%_D%.exe
 ) else (
-  echo "WARNING :: %SRC_DIR%\PCbuild\%BUILD_PATH%\venvwlauncher%THREAD%%_D%.exe does not exist"
+  echo "WARNING :: %SRC_DIR%\PCbuild\%HOST_DIR%\venvwlauncher%THREAD%%_D%.exe does not exist"
 )
 
 :: Remove test data to save space.
@@ -178,30 +205,37 @@ if errorlevel 1 exit 1
 if "%_D%" neq "" copy %PREFIX%\python%_D%.exe %PREFIX%\python.exe
 if "%EXE_T%" neq "" copy %PREFIX%\python%EXE_T%.exe %PREFIX%\python.exe
 
+if "%CONDA_BUILD_CROSS_COMPILATION%" == "1" (
+  set "PYTHON=%SRC_DIR%\PCbuild\%BUILD_DIR%\\python%EXE_T%%_D%.exe"
+) else (
+  set "PYTHON=%PREFIX%\python.exe"
+)
 :: bytecode compile the standard library
-%PREFIX%\python.exe -Wi %PREFIX%\Lib\compileall.py -f -q -x "bad_coding|badsyntax|py2_" %PREFIX%\Lib
+%PYTHON% -Wi %PREFIX%\Lib\compileall.py -f -q -x "bad_coding|badsyntax|py2_" %PREFIX%\Lib
 if errorlevel 1 exit 1
 
 :: Ensure that scripts are generated
 :: https://github.com/conda-forge/python-feedstock/issues/384
-%PREFIX%\python.exe %RECIPE_DIR%\fix_staged_scripts.py
+%PYTHON% %RECIPE_DIR%\fix_staged_scripts.py
 if errorlevel 1 exit 1
 
-:: Some quick tests for common failures
-echo "Testing print() does not print: Hello"
-%PREFIX%\python.exe -c "print()" 2>&1 | findstr /r /c:"Hello"
-if %errorlevel% neq 1 exit /b 1
+if NOT "%CONDA_BUILD_CROSS_COMPILATION%" == "1" (
+  REM Some quick tests for common failures
+  echo "Testing print() does not print: Hello"
+  %PREFIX%\python.exe -c "print()" 2>&1 | findstr /r /c:"Hello"
+  if %errorlevel% neq 1 exit /b 1
 
-echo "Testing print('Hello') prints: Hello"
-%PREFIX%\python.exe -c "print('Hello')" 2>&1 | findstr /r /c:"Hello"
-if %errorlevel% neq 0 exit /b 1
+  echo "Testing print('Hello') prints: Hello"
+  %PREFIX%\python.exe -c "print('Hello')" 2>&1 | findstr /r /c:"Hello"
+  if %errorlevel% neq 0 exit /b 1
 
-echo "Testing import of os (no DLL needed) does not print: The specified module could not be found"
-%PREFIX%\python.exe -v -c "import os" 2>&1
-%PREFIX%\python.exe -v -c "import os" 2>&1 | findstr /r /c:"The specified module could not be found"
-if %errorlevel% neq 1 exit /b 1
+  echo "Testing import of os (no DLL needed) does not print: The specified module could not be found"
+  %PREFIX%\python.exe -v -c "import os" 2>&1
+  %PREFIX%\python.exe -v -c "import os" 2>&1 | findstr /r /c:"The specified module could not be found"
+  if %errorlevel% neq 1 exit /b 1
 
-echo "Testing import of _sqlite3 (DLL located via PATH needed) does not print: The specified module could not be found"
-%PREFIX%\python.exe -v -c "import _sqlite3" 2>&1
-%PREFIX%\python.exe -v -c "import _sqlite3" 2>&1 | findstr /r /c:"The specified module could not be found"
-if %errorlevel% neq 1 exit /b 1
+  echo "Testing import of _sqlite3 (DLL located via PATH needed) does not print: The specified module could not be found"
+  %PREFIX%\python.exe -v -c "import _sqlite3" 2>&1
+  %PREFIX%\python.exe -v -c "import _sqlite3" 2>&1 | findstr /r /c:"The specified module could not be found"
+  if %errorlevel% neq 1 exit /b 1
+)

conda-forge.yml

@@ -163,19 +163,19 @@ outputs:
         - llvm-tools-19    # [not win]
         - clang 19.*       # [win]
         - llvm-tools 19.*  # [win]
-        - bzip2          # [build_platform != target_platform]
-        - libsqlite      # [build_platform != target_platform]
-        - liblzma-devel  # [build_platform != target_platform]
-        - zlib           # [build_platform != target_platform]
-        - zstd           # [build_platform != target_platform]
-        - openssl        # [build_platform != target_platform]
-        - readline       # [not win and build_platform != target_platform]
-        - tk             # [build_platform != target_platform]
-        - ncurses        # [unix and build_platform != target_platform]
-        - libffi         # [build_platform != target_platform]
-        - libuuid        # [linux and build_platform != target_platform]
-        - libxcrypt      # [linux and build_platform != target_platform]
-        - expat          # [build_platform != target_platform]
+        - bzip2            # [build_platform != target_platform]
+        - libsqlite        # [build_platform != target_platform]
+        - liblzma-devel    # [build_platform != target_platform]
+        - zlib             # [build_platform != target_platform]
+        - zstd             # [build_platform != target_platform]
+        - openssl          # [build_platform != target_platform]
+        - readline         # [not win and build_platform != target_platform]
+        - tk               # [build_platform != target_platform]
+        - ncurses          # [unix and build_platform != target_platform]
+        - libffi           # [build_platform != target_platform]
+        - libuuid          # [linux and build_platform != target_platform]
+        - libmpdec-devel   # [build_platform != target_platform]
+        - expat            # [build_platform != target_platform]
       host:
         - bzip2
         - libsqlite

recipe/build_base.bat

@@ -1,4 +1,4 @@
-From 3dff368f2f15764584cd9d90234ae7e8248e4e4d Mon Sep 17 00:00:00 2001
+From f08d8a962782a81d96f1b4eae2349e99761f625c Mon Sep 17 00:00:00 2001
 From: Ray Donnelly <mingw.android@gmail.com>
 Date: Wed, 16 Aug 2017 11:53:55 +0100
 Subject: [PATCH 01/26] Win32: Change FD_SETSIZE from 512 to 2048