Appveyor CI: Test double-wide CAS in debug builds (x86/x64)

appveyor.yml

@@ -7,18 +7,20 @@ environment:
   matrix:
   - CPU: x86
     BLD: debug
+    CFLAGS_EXTRA: -DAO_ASSUME_VISTA -DAO_USE_PENTIUM4_INSTRS
   - CPU: x86
     BLD: release
   - CPU: x64
     BLD: debug
+    CFLAGS_EXTRA: -DAO_CMPXCHG16B_AVAILABLE
   - CPU: x64
     BLD: release
 
 install:
   - cmd: '"C:\Program Files\Microsoft SDKs\Windows\%MS_SDK_VER%\Bin\SetEnv.cmd" /%CPU% /%BLD%'
 
 build_script:
-  - cmd: cd src && nmake -f Makefile.msft clean all && cd ..
+  - cmd: cd src && nmake -f Makefile.msft clean all CFLAGS_EXTRA="%CFLAGS_EXTRA%" && cd ..
 
 test_script:
-  - cmd: cd src && nmake -f Makefile.msft check-noautogen
+  - cmd: cd src && nmake -f Makefile.msft check-noautogen CFLAGS_EXTRA="%CFLAGS_EXTRA%"