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AC_ARG_ENABLE([vm], AS_HELP_STRING([--disable-vm], [Disable virtual memory]))
AS_IF([test "x$enable_vm" != "xno"], [
AC_DEFINE([PK_ENABLE_VM],,[Define if virtual memory support is enabled])
])
AC_ARG_ENABLE([vm], AS_HELP_STRING([--disable-logo], [Disable boot logo]))
AS_IF([test "x$enable_logo" != "xno"], [
AC_DEFINE([PK_ENABLE_LOGO],,[Define if the RISC-V logo is to be displayed])
])
AC_ARG_ENABLE([fp-emulation], AS_HELP_STRING([--disable-fp-emulation], [Disable floating-point emulation]))
AS_IF([test "x$enable_fp_emulation" != "xno"], [
AC_DEFINE([PK_ENABLE_FP_EMULATION],,[Define if floating-point emulation is enabled])
])
AC_ARG_ENABLE([atomics], AS_HELP_STRING([--disable-atomics], [Emulate atomic ops nonatomically]))
AS_IF([test "x$enable_atomics" != "xno"], [
AC_DEFINE([PK_ENABLE_ATOMICS],,[Define if atomics are supported])
])
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