"x64" was hardcoded into aux-digital.bat and is used in the compiling of digital.vcxproj.

That's problematic for trying to compile x86 or ARM64.

This patch makes digital.vcxproj pass the arch as arg2 to aux-digital.bat

Patch #120 provided by Mark Roszko

visualc/xspice/aux-digital.bat

@@ -11,7 +11,7 @@ CL.EXE /O2 /LD /EHsc /Feivlng.DLL /I%src% /I%inc% %src%\icarus_shim.c ^
 
 rem Make a dummy libvvp.obj, needed for shim.vpi (to be renamed ivlng.vpi).
 
-lib.exe /def:%src%\libvvp.def /machine:X64
+lib.exe /def:%src%\libvvp.def /machine:%2
 CL.EXE /O2 /LD /EHsc /Feshim.vpi /I. /I%inc% %src%\vpi.c libvvp.lib ivlng.lib /link /DLL /EXPORT:vlog_startup_routines
 dir
 popd

visualc/xspice/digital.vcxproj

@@ -88,7 +88,7 @@
   <ItemDefinitionGroup>
     <PreBuildEvent>
       <Message>Generate Iverilog support, cfunc.c and ifspec.c files</Message>
-      <Command>call .\aux-digital.bat $(ProjectName)</Command>
+      <Command>call .\aux-digital.bat $(ProjectName) $(PlatformTarget)</Command>
     </PreBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">