Add instructions for Windows 10 on Arm config

Task-number: QTQAINFRA-3966
Change-Id: Ib8ac80a5b8aa5c88d9e5d0eaad9ba550cc2442f8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Fathi Boudra

cmake/QtAutoDetect.cmake

@@ -441,6 +441,15 @@ function(qt_auto_detect_pch)
     option(BUILD_WITH_PCH "Build Qt using precompiled headers?" "${default_value}")
 endfunction()
 
+function(qt_auto_detect_win32_arm)
+    if("${QT_QMAKE_TARGET_MKSPEC}" STREQUAL "win32-arm64-msvc")
+        set(CMAKE_SYSTEM_NAME "Windows" CACHE STRING "")
+        set(CMAKE_SYSTEM_VERSION "10" CACHE STRING "")
+        set(CMAKE_SYSTEM_PROCESSOR "arm64" CACHE STRING "")
+    endif()
+endfunction()
+
+
 qt_auto_detect_cmake_generator()
 qt_auto_detect_cyclic_toolchain()
 qt_auto_detect_cmake_config()
@@ -451,3 +460,4 @@ qt_auto_detect_android()
 qt_auto_detect_vpckg()
 qt_auto_detect_pch()
 qt_auto_detect_wasm()
+qt_auto_detect_win32_arm()

cmake/QtToolchainHelpers.cmake

@@ -46,6 +46,12 @@ function(qt_internal_create_toolchain_file)
              "set(VCPKG_TARGET_TRIPLET \"${VCPKG_TARGET_TRIPLET}\" CACHE STRING \"\")")
     endif()
 
+    if(CMAKE_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64" AND CMAKE_SYSTEM_VERSION STREQUAL "10")
+        list(APPEND init_platform "set(CMAKE_SYSTEM_NAME Windows CACHE STRING \"\")")
+        list(APPEND init_platform "set(CMAKE_SYSTEM_VERSION 10 CACHE STRING \"\")")
+        list(APPEND init_platform "set(CMAKE_SYSTEM_PROCESSOR arm64 CACHE STRING \"\")")
+    endif()
+
     # By default we don't want to allow mixing compilers for building different repositories, so we
     # embed the initially chosen compilers into the toolchain.
     # This is because on Windows compilers aren't easily mixed.

coin/instructions/coin_module_build_template_v2.yaml

@@ -21,6 +21,9 @@ instructions:
         - condition: property
           property: target.osVersion
           not_in_values: [QEMU, WebAssembly]
+        - condition: property
+          property: features
+          not_contains_value: "TargetBuildOnly"
   - type: Group
     instructions:
       - !include "{{qt/qtbase}}/cmake_cross_compilation_module_build_instructions.yaml"
@@ -33,6 +36,16 @@ instructions:
           # We don't currently build tests for Android other than qtbase repo
           in_values: [QEMU]
     enable_if:
-      condition: property
+      condition: or
+      conditions:
+        - condition: property
           property: target.osVersion
           in_values: [IOS_ANY, Android_ANY, QEMU, QNX_710, WebAssembly]
+        - condition: and
+          conditions:
+            - condition: property
+              property: host.compiler
+              equals_value: MSVC2019
+            - condition: property
+              property: target.arch
+              equals_value: ARM64

coin/instructions/coin_qtbase_build_template_v2.yaml

@@ -14,6 +14,9 @@ instructions:
         - condition: property
           property: target.osVersion
           not_in_values: [QEMU, WebAssembly]
+        - condition: property
+          property: features
+          not_contains_value: "TargetBuildOnly"
   - type: Group
     instructions:
       - !include "{{qt/qtbase}}/cmake_cross_compilation_qtbase_build_instructions.yaml"
@@ -25,6 +28,16 @@ instructions:
               property: target.osVersion
               in_values: [Android_ANY, QEMU]
     enable_if:
-          condition: property
+      condition: or
+      conditions:
+        - condition: property
           property: target.osVersion
           in_values: [IOS_ANY, Android_ANY, QEMU, QNX_710, WebAssembly]
+        - condition: and
+          conditions:
+            - condition: property
+              property: host.compiler
+              equals_value: MSVC2019
+            - condition: property
+              property: target.arch
+              equals_value: ARM64

coin/instructions/prepare_building_env.yaml

@@ -93,6 +93,13 @@ instructions:
             - condition: property
               property: host.arch
               equals_property: X86_64
+      - type: EnvironmentVariable
+        variableName: TARGET_ARCHITECTURE
+        variableValue: x64_arm64
+        enable_if:
+          condition: property
+          property: target.arch
+          equals_value: ARM64
       - type: EnvironmentVariable
         # HACK. Overwrite TARGET_ARCHITECTURE as we do not use standard MSVC cross
         # compilation targets here. The target architecture will be detected by Qt.
@@ -259,6 +266,22 @@ instructions:
         property: target.osVersion
         equals_value: QEMU
 
+  # Windows on Arm, cross-compilation with MSVC
+  - type: Group
+    enable_if:
+      condition: and
+      conditions:
+        - condition: property
+          property: host.compiler
+          equals_value: MSVC2019
+        - condition: property
+          property: target.arch
+          equals_value: ARM64
+    instructions:
+      - type: EnvironmentVariable
+        variableName: TARGET_ENV_PREFIX
+        variableValue: "c:\\users\\qt\\prefix.bat"
+
   # QNX variables
   - type: Group
     enable_if:
@@ -292,4 +315,3 @@ instructions:
         property: host.os
         equals_value: Linux
 
-