Add build script for ARM64X redirection DLLs

.gitignore

@@ -40,3 +40,8 @@ release-notes.html
 *.7z
 RELEASE_CHANGELOG.md
 deps/
+arm64x_wrapper/*.o
+arm64x_wrapper/*.dll
+arm64x_wrapper/*.ime
+arm64x_wrapper/*.lib
+arm64x_wrapper/*.exp

arm64x_wrapper/WeaselIME_arm64.def

@@ -0,0 +1,16 @@
+EXPORTS
+	ImeConversionList = weaselARM64.ime.ImeConversionList
+	ImeConfigure = weaselARM64.ime.ImeConfigure
+	ImeDestroy = weaselARM64.ime.ImeDestroy
+	ImeEscape = weaselARM64.ime.ImeEscape
+	ImeInquire = weaselARM64.ime.ImeInquire
+	ImeProcessKey = weaselARM64.ime.ImeProcessKey
+	ImeSelect = weaselARM64.ime.ImeSelect
+	ImeSetActiveContext = weaselARM64.ime.ImeSetActiveContext
+	ImeToAsciiEx = weaselARM64.ime.ImeToAsciiEx
+	NotifyIME = weaselARM64.ime.NotifyIME
+	ImeRegisterWord = weaselARM64.ime.ImeRegisterWord
+	ImeUnregisterWord = weaselARM64.ime.ImeUnregisterWord
+	ImeGetRegisterWordStyle = weaselARM64.ime.ImeGetRegisterWordStyle
+	ImeEnumRegisterWord = weaselARM64.ime.ImeEnumRegisterWord
+	ImeSetCompositionString = weaselARM64.ime.ImeSetCompositionString

arm64x_wrapper/WeaselIME_x64.def

@@ -0,0 +1,16 @@
+EXPORTS
+	ImeConversionList = weaselx64.ime.ImeConversionList
+	ImeConfigure = weaselx64.ime.ImeConfigure
+	ImeDestroy = weaselx64.ime.ImeDestroy
+	ImeEscape = weaselx64.ime.ImeEscape
+	ImeInquire = weaselx64.ime.ImeInquire
+	ImeProcessKey = weaselx64.ime.ImeProcessKey
+	ImeSelect = weaselx64.ime.ImeSelect
+	ImeSetActiveContext = weaselx64.ime.ImeSetActiveContext
+	ImeToAsciiEx = weaselx64.ime.ImeToAsciiEx
+	NotifyIME = weaselx64.ime.NotifyIME
+	ImeRegisterWord = weaselx64.ime.ImeRegisterWord
+	ImeUnregisterWord = weaselx64.ime.ImeUnregisterWord
+	ImeGetRegisterWordStyle = weaselx64.ime.ImeGetRegisterWordStyle
+	ImeEnumRegisterWord = weaselx64.ime.ImeEnumRegisterWord
+	ImeSetCompositionString = weaselx64.ime.ImeSetCompositionString

arm64x_wrapper/WeaselTSF_arm64.def

@@ -0,0 +1,5 @@
+EXPORTS
+	DllGetClassObject = weaselARM64.dll.DllGetClassObject
+	DllCanUnloadNow = weaselARM64.dll.DllCanUnloadNow
+	DllRegisterServer = weaselARM64.dll.DllRegisterServer
+	DllUnregisterServer = weaselARM64.dll.DllUnregisterServer

arm64x_wrapper/WeaselTSF_x64.def

@@ -0,0 +1,5 @@
+EXPORTS
+	DllGetClassObject = weaselx64.dll.DllGetClassObject
+	DllCanUnloadNow = weaselx64.dll.DllCanUnloadNow
+	DllRegisterServer = weaselx64.dll.DllRegisterServer
+	DllUnregisterServer = weaselx64.dll.DllUnregisterServer

arm64x_wrapper/build.bat

@@ -0,0 +1,50 @@
+
+@echo off
+setlocal
+
+call :find_toolchain
+if errorlevel 1 exit /b 1
+
+REM Build dummy object files
+cl.exe /c /Fo:dummy.o dummy.c || exit /b 1
+cl.exe /c /arm64EC /Fo:dummy_x64.o dummy.c || exit /b 1
+
+REM Build weasel.dll wrapper
+link.exe /lib /machine:x64 /def:WeaselTSF_x64.def /out:WeaselTSF_x64.lib /ignore:4104
+link.exe /lib /machine:arm64 /def:WeaselTSF_arm64.def /out:WeaselTSF_arm64.lib /ignore:4104
+link.exe /dll /noentry /machine:arm64x /defArm64Native:WeaselTSF_arm64.def /def:WeaselTSF_x64.def ^
+  /out:weaselARM64X.dll dummy.o dummy_x64.o WeaselTSF_x64.lib WeaselTSF_arm64.lib /ignore:4104
+
+REM Build weasel.ime wrapper
+link.exe /lib /machine:x64 /def:WeaselIME_x64.def /out:WeaselIME_x64.lib /ignore:4104
+link.exe /lib /machine:arm64 /def:WeaselIME_arm64.def /out:WeaselIME_arm64.lib /ignore:4104
+link.exe /dll /noentry /machine:arm64x /defArm64Native:WeaselIME_arm64.def /def:WeaselIME_x64.def ^
+  /out:weaselARM64X.ime dummy.o dummy_x64.o WeaselIME_x64.lib WeaselIME_arm64.lib /ignore:4104
+
+endlocal
+exit /b
+
+:find_toolchain
+set VSWHERE="%PROGRAMFILES%\Microsoft Visual Studio\Installer\vswhere.exe"
+if not exist %VSWHERE% (
+  set VSWHERE="%PROGRAMFILES(X86)%\Microsoft Visual Studio\Installer\vswhere.exe"
+)
+if not exist %VSWHERE% (
+  echo vswhere not found, could not find a working MSVC install.
+  exit /b 1
+)
+
+for /f "usebackq tokens=*" %%i in (`%VSWHERE% -latest -requires Microsoft.VisualStudio.Component.VC.Tools.ARM64EC -property installationPath`) do (
+  set ARM64EC_TOOLCHAIN=%%i
+)
+
+if exist "%ARM64EC_TOOLCHAIN%\Common7\Tools\vsdevcmd.bat" (
+  call "%ARM64EC_TOOLCHAIN%\Common7\Tools\vsdevcmd.bat" -arch=arm64 -host_arch=x86
+  echo.
+) else (
+  echo ARM64EC capable toolchain not found
+  exit /b 1
+)
+
+exit /b
+

arm64x_wrapper/dummy.c

@@ -0,0 +1 @@
+// This file is left blank on purpose to invoke the ARM64EC compiler and build ARM64EC thunks.

build.bat

@@ -178,6 +178,18 @@ if errorlevel 1 goto error
 msbuild.exe weasel.sln %build_option% /p:Configuration=%build_config% /p:Platform="Win32" /fl1
 if errorlevel 1 goto error
 
+if %build_arm64% == 1 (
+  pushd arm64x_wrapper
+  call build.bat
+  if errorlevel 1 goto error
+  popd
+
+  copy arm64x_wrapper\weaselARM64X.dll output
+  if errorlevel 1 goto error
+  copy arm64x_wrapper\weaselARM64X.ime output
+  if errorlevel 1 goto error
+)
+
 if %build_installer% == 1 (
   "%ProgramFiles(x86)%"\NSIS\Bin\makensis.exe ^
   /DWEASEL_VERSION=%WEASEL_VERSION% ^