+##########################################
+# check if we have VSS SDK headers for win
+
+if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
+ case "$vss_win32_sdk" in
+ "") vss_win32_include="-I$source_path" ;;
+ *\ *) # The SDK is installed in "Program Files" by default, but we cannot
+ # handle path with spaces. So we symlink the headers into ".sdk/vss".
+ vss_win32_include="-I$source_path/.sdk/vss"
+ symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
+ ;;
+ *) vss_win32_include="-I$vss_win32_sdk"
+ esac
+ cat > $TMPC << EOF
+#define __MIDL_user_allocate_free_DEFINED__
+#include <inc/win2003/vss.h>
+int main(void) { return VSS_CTX_BACKUP; }
+EOF
+ if compile_prog "$vss_win32_include" "" ; then
+ guest_agent_with_vss="yes"
+ QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
+ libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
+ else
+ if test "$vss_win32_sdk" != "" ; then
+ echo "ERROR: Please download and install Microsoft VSS SDK:"
+ echo "ERROR: http://www.microsoft.com/en-us/download/details.aspx?id=23490"
+ echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
+ echo "ERROR: scripts/extract-vsssdk-headers setup.exe"
+ echo "ERROR: The headers are extracted in the directory \`inc'."
+ feature_not_found "VSS support"
+ fi
+ guest_agent_with_vss="no"
+ fi
+fi
+
+##########################################
+# lookup Windows platform SDK (if not specified)
+# The SDK is needed only to build .tlb (type library) file of guest agent
+# VSS provider from the source. It is usually unnecessary because the
+# pre-compiled .tlb file is included.
+
+if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
+ if test -z "$win_sdk"; then
+ programfiles="$PROGRAMFILES"
+ test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
+ if test -n "$programfiles"; then
+ win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
+ else
+ feature_not_found "Windows SDK"
+ fi
+ elif test "$win_sdk" = "no"; then
+ win_sdk=""
+ fi
+fi
+