Improved target detection for msvcbuild.bat.

diff --git a/src/msvcbuild.bat b/src/msvcbuild.bat
index ca943a63e424a02a5165563c02819b7be4f025d2..c695eb08963a0a60b8fa8a934dc90cd27d881c94 100644 (file)
--- a/src/msvcbuild.bat
+++ b/src/msvcbuild.bat
@@ -30,12 +30,11 @@ if exist minilua.exe.manifest^
   %LJMT% -manifest minilua.exe.manifest -outputresource:minilua.exe\r
 \r
 @set DASMFLAGS=-D WIN -D JIT -D FFI\r
-@set DASMX64=-D X64\r
-@if defined CPU goto :XCPU\r
-@set CPU=%PROCESSOR_ARCHITECTURE%\r
-:XCPU\r
+@set DASMX64=-D P64\r
+@if "%TARGET_CPU%"=="AMD64" goto :X64\r
+@if "%TARGET_CPU%"=="x64" goto :X64\r
 @if "%CPU%"=="AMD64" goto :X64\r
-@if "%CPU%"=="X64" goto :X64\r
+@if "%CPU%"=="x64" goto :X64\r
 @set DASMX64=\r
 :X64\r
 minilua %DASM% -LN %DASMFLAGS% %DASMX64% -o host\buildvm_arch.h vm_x86.dasc\r