dnl VKD3D_PROG_WIDL(major, minor) AC_DEFUN([VKD3D_PROG_WIDL], [AC_CHECK_TOOL([WIDL], [widl], [no]) AS_IF([test "x$WIDL" != "xno"], [AC_MSG_CHECKING([checking whether widl version >= $1.$2]) vkd3d_widl_version=`$WIDL -V 2>/dev/null | $SED -E '/version/{s/.* version (.*)/\1/;q;}'` AX_COMPARE_VERSION([$vkd3d_widl_version], [ge], [$1.$2], [AC_MSG_RESULT([yes ($vkd3d_widl_version)])], [AC_MSG_RESULT([no ($vkd3d_widl_version)]) WIDL=no]) ])])