LIBS="-lwinmm -lm -lole32 -luuid"
DLL_LIBS="${DLL_LIBS} -lwinmm -lm -lole32 -luuid"
CFLAGS="$CFLAGS -ffast-math -fomit-frame-pointer -I\$(top_srcdir)/src/hostapi/asio -I$ASIODIR/host/pc -I$ASIODIR/common -I$ASIODIR/host -UPA_USE_ASIO -DPA_USE_ASIO=1 -DWINDOWS"
+
+ dnl Setting the windows version flags below resolves a conflict between Interlocked*
+ dnl definitions in mingw winbase.h and Interlocked* hacks in ASIO SDK combase.h
+ dnl combase.h is included by asiodrvr.h
+ dnl PortAudio does not actually require Win XP (winver 501) APIs
+ CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0501 -DWINVER=0x0501"
+
CXXFLAGS="$CFLAGS"
fi