CMake: Fix building ARM64 on Windows

Author: spycrab

CMakeLists.txt

@@ -112,6 +112,11 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Binaries)
 
 if (WIN32)
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_SOURCE_DIR}/Binary)
+
+	if (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
+	  string(APPEND CMAKE_RUNTIME_OUTPUT_DIRECTORY /ARM64)
+  endif()
+
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
   set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
@@ -200,9 +205,7 @@ elseif(_ARCH_64 AND CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|amd64|AMD64")
   add_definitions(-D_M_X86_64=1)
   check_and_add_flag(HAVE_SSE2 -msse2)
 elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
-  set(_M_ARM 1)
   set(_M_ARM_64 1)
-  add_definitions(-D_M_ARM=1)
   add_definitions(-D_M_ARM_64=1)
   # CRC instruction set is used in the CRC32 hash function
   check_and_add_flag(HAVE_ARCH_ARMV8 -march=armv8-a+crc)
@@ -456,7 +459,7 @@ if(ENABLE_EGL)
 endif()
 
 if(ENCODE_FRAMEDUMPS)
-  if(WIN32)
+  if(WIN32 AND _M_X86_64)
     set(FFMPEG_DIR Externals/ffmpeg)
   endif()
   find_package(FFmpeg COMPONENTS avcodec avformat avutil swscale)

CMakeSettings.json

@@ -29,6 +29,52 @@
           "value": "${workspaceRoot}\\Externals\\Qt\\Qt5.14.1\\msvc2019_64\\lib\\cmake\\Qt5"
         }
       ]
+    },
+    {
+      "name": "Release (arm64)",
+      "configurationType": "Release",
+      "generator": "Ninja",
+      "inheritEnvironments": [ "msvc_arm64_x64" ],
+      "buildCommandArgs": "",
+      "buildRoot": "${workspaceRoot}\\Build\\${name}",
+      "cmakeCommandArgs": "",
+      "variables": [
+        {
+          "name": "Qt5_DIR",
+          "value": "${workspaceRoot}\\Externals\\Qt\\Qt5.14.1\\msvc2019_arm64\\lib\\cmake\\Qt5"
+        },
+        {
+          "name": "CMAKE_SYSTEM_NAME",
+          "value": "Windows"
+        },
+        {
+          "name": "CMAKE_SYSTEM_PROCESSOR",
+          "value": "aarch64"
+        }
+      ]
+    },
+    {
+      "name": "Debug (arm64)",
+      "configurationType": "Debug",
+      "generator": "Ninja",
+      "inheritEnvironments": [ "msvc_arm64_x64" ],
+      "buildCommandArgs": "",
+      "buildRoot": "${workspaceRoot}\\Build\\${name}",
+      "cmakeCommandArgs": "",
+      "variables": [
+        {
+          "name": "Qt5_DIR",
+          "value": "${workspaceRoot}\\Externals\\Qt\\Qt5.14.1\\msvc2019_arm64\\lib\\cmake\\Qt5"
+        },
+        {
+          "name": "CMAKE_SYSTEM_NAME",
+          "value": "Windows"
+        },
+        {
+          "name": "CMAKE_SYSTEM_PROCESSOR",
+          "value": "aarch64"
+        }
+      ]
     }
   ]
 }

Source/Core/Common/Arm64Emitter.cpp

@@ -15,6 +15,10 @@
 #include "Common/CommonTypes.h"
 #include "Common/MathUtil.h"
 
+#ifdef _WIN32
+#include <Windows.h>
+#endif
+
 namespace Arm64Gen
 {
 namespace

Source/Core/Common/CMakeLists.txt

@@ -156,9 +156,11 @@ elseif(WIN32)
   PRIVATE
     kernel32.lib
     shlwapi.lib
-    opengl32.lib
     winmm.lib
   )
+  if (_M_X86_64)
+	  target_link_libraries(common PRIVATE opengl32.lib)
+  endif()
 endif()
 
 if(ANDROID)

Source/Core/Common/Hash.cpp

@@ -11,9 +11,13 @@
 #include "Common/CommonFuncs.h"
 #include "Common/Intrinsics.h"
 
-#if defined(_M_ARM_64) && !defined(_MSC_VER)
+#ifdef _M_ARM_64
+#ifdef _MSC_VER
+#include <intrin.h>
+#else
 #include <arm_acle.h>
 #endif
+#endif
 
 namespace Common
 {

Source/Core/DolphinQt/CMakeLists.txt

@@ -296,6 +296,14 @@ PRIVATE
   imgui
 )
 
+if (WIN32)
+  target_link_libraries(dolphin-emu
+  PRIVATE
+	  gdi32.lib
+		shell32.lib
+  )
+endif()
+
 if(WIN32)
   target_sources(dolphin-emu PRIVATE DolphinQt.manifest DolphinQt.rc)