Windows/ARM64: Add MSVC cross-build support for x64 to ARM64.

Thanks to invertego. #1081

1 files changed, 14 insertions, 1 deletions

diff --git a/src/msvcbuild.bat b/src/msvcbuild.bat
index 2cfcf26e..cd25beee 100644
--- a/src/msvcbuild.bat
+++ b/src/msvcbuild.bat
@@ -27,12 +27,15 @@
 @set BUILDTYPE=release

 @set ALL_LIB=lib_base.c lib_math.c lib_bit.c lib_string.c lib_table.c lib_io.c lib_os.c lib_package.c lib_debug.c lib_jit.c lib_ffi.c lib_buffer.c

 

+@setlocal

+@call :SETHOSTVARS

 %LJCOMPILE% host\minilua.c

 @if errorlevel 1 goto :BAD

 %LJLINK% /out:minilua.exe minilua.obj

 @if errorlevel 1 goto :BAD

 if exist minilua.exe.manifest^

   %LJMT% -manifest minilua.exe.manifest -outputresource:minilua.exe

+@endlocal

 

 @set DASMFLAGS=-D WIN -D JIT -D FFI -D ENDIAN_LE -D FPU -D P64

 @set LJARCH=x64

@@ -46,6 +49,7 @@ if exist minilua.exe.manifest^
 :NO32

 @if "%VSCMD_ARG_TGT_ARCH%" neq "arm64" goto :X64

 @set DASC=vm_arm64.dasc

+@set DASMTARGET=-D LUAJIT_TARGET=LUAJIT_ARCH_ARM64

 @set LJARCH=arm64

 @goto :DA

 :X64

@@ -60,12 +64,15 @@ minilua %DASM% -LN %DASMFLAGS% -o host\buildvm_arch.h %DASC%
 if exist ..\.git ( git show -s --format=%%ct >luajit_relver.txt ) else ( type ..\.relver >luajit_relver.txt )

 minilua host\genversion.lua

 

-%LJCOMPILE% /I "." /I %DASMDIR% host\buildvm*.c

+@setlocal

+@call :SETHOSTVARS

+%LJCOMPILE% /I "." /I %DASMDIR% %DASMTARGET% host\buildvm*.c

 @if errorlevel 1 goto :BAD

 %LJLINK% /out:buildvm.exe buildvm*.obj

 @if errorlevel 1 goto :BAD

 if exist buildvm.exe.manifest^

   %LJMT% -manifest buildvm.exe.manifest -outputresource:buildvm.exe

+@endlocal

 

 buildvm -m peobj -o lj_vm.obj

 @if errorlevel 1 goto :BAD

@@ -125,6 +132,12 @@ if exist luajit.exe.manifest^
 @echo === Successfully built LuaJIT for Windows/%LJARCH% ===

 

 @goto :END

+:SETHOSTVARS

+@if "%VSCMD_ARG_HOST_ARCH%_%VSCMD_ARG_TGT_ARCH%" equ "x64_arm64" (

+  call "%VSINSTALLDIR%Common7\Tools\VsDevCmd.bat" -arch=%VSCMD_ARG_HOST_ARCH% -no_logo

+  echo on

+)

+@goto :END

 :BAD

 @echo.

 @echo *******************************************************