> Maybe you forgot to clean up the object files from the win64/win32-dmc build?
>
> This is extracted from my build batch:
>
> set dm_make=c:\l\dmc\bin\make
> set DMD=../windows/bin/dmd.exe
> set cl32=%VCINSTALLDIR%/bin/cl.exe
> set ar32=%VCINSTALLDIR%/bin/lib.exe
>
> cd druntime
> del /q errno_c.obj complex.obj
> %dm_make% -f win64.mak DMD=%DMD% MODEL=32mscoff "CC=\"%cl32%\""
> if errorlevel 1 goto xit
> cd ..
>
> cd phobos
> cd etc\c\zlib
> %dm_make% -f win64.mak clean
> cd ..\..\..
> %dm_make% -f win64.mak DMD=%DMD% MODEL=32mscoff "CC=\"%cl32%\"" MAKE=%dm_make% "AR=\"%ar32%\""
> if errorlevel 1 goto xit
> cd ..
>
> You might not need the CC and AR arguments to make if you use the VS2010 installation as expected by the makefiles.
>
> [My mail program shows a line break in the last call to make, there should be no line break before "MAKE=%dm_make%".]

Thank you very much it's a good idea.