AC_LANG_CPLUSPLUS
+AC_ARG_WITH(isa,
+ [AS_HELP_STRING([--with-isa=RV64IMAFDC],
+ [Sets the default RISC-V ISA])],
+ AC_DEFINE_UNQUOTED([DEFAULT_ISA], "$withval", [Default value for --isa switch]),
+ AC_DEFINE_UNQUOTED([DEFAULT_ISA], "RV64IMAFDC", [Default value for --isa switch]))
+
AC_SEARCH_LIBS([dlopen], [dl dld], [], [
AC_MSG_ERROR([unable to find the dlopen() function])
])
AS_IF([test "x$enable_histogram" = "xyes"], [
AC_DEFINE([RISCV_ENABLE_HISTOGRAM],,[Enable PC histogram generation])
])
+
+AC_ARG_ENABLE([dirty], AS_HELP_STRING([--enable-dirty], [Enable hardware management of PTE accessed and dirty bits]))
+AS_IF([test "x$enable_dirty" = "xyes"], [
+ AC_DEFINE([RISCV_ENABLE_DIRTY],,[Enable hardware management of PTE accessed and dirty bits])
+])
+
+AC_ARG_ENABLE([misaligned], AS_HELP_STRING([--enable-misaligned], [Enable hardware support for misaligned loads and stores]))
+AS_IF([test "x$enable_misaligned" = "xyes"], [
+ AC_DEFINE([RISCV_ENABLE_MISALIGNED],,[Enable hardware support for misaligned loads and stores])
+])