-AC_ARG_ENABLE([fpu], AS_HELP_STRING([--disable-fpu], [Disable floating-point]))
-AS_IF([test "x$enable_fpu" != "xno"], [
- AC_DEFINE([RISCV_ENABLE_FPU],,[Define if floating-point instructions are supported])
+AC_LANG_CPLUSPLUS
+
+AC_ARG_WITH(isa,
+ [AS_HELP_STRING([--with-isa=RV64IMAFDC],
+ [Sets the default RISC-V ISA])],
+ AC_DEFINE_UNQUOTED([DEFAULT_ISA], "$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])
])
-AC_ARG_ENABLE([64bit], AS_HELP_STRING([--disable-64bit], [Disable 64-bit mode]))
-AS_IF([test "x$enable_64bit" != "xno"], [
- AC_DEFINE([RISCV_ENABLE_64BIT],,[Define if 64-bit mode is supported])
+AC_ARG_WITH([fesvr],
+ [AS_HELP_STRING([--with-fesvr],
+ [path to your fesvr installation if not in a standard location])],
+ [
+ LDFLAGS="-L$withval/lib $LDFLAGS"
+ CPPFLAGS="-I$withval/include $CPPFLAGS"
+ ]
+)
+
+AC_CHECK_LIB(fesvr, libfesvr_is_present, [], [AC_MSG_ERROR([libfesvr is required])], [-pthread])
+
+AC_CHECK_LIB(pthread, pthread_create, [], [AC_MSG_ERROR([libpthread is required])])
+
+AC_ARG_ENABLE([commitlog], AS_HELP_STRING([--enable-commitlog], [Enable commit log generation]))
+AS_IF([test "x$enable_commitlog" = "xyes"], [
+ AC_DEFINE([RISCV_ENABLE_COMMITLOG],,[Enable commit log generation])
])
-AC_ARG_ENABLE([rvc], AS_HELP_STRING([--enable-rvc], [Enable instruction compression]))
-AS_IF([test "x$enable_rvc" = "xyes"], [
- AC_DEFINE([RISCV_ENABLE_RVC],,[Define if instruction compression is supported])
+AC_ARG_ENABLE([histogram], AS_HELP_STRING([--enable-histogram], [Enable PC histogram generation]))
+AS_IF([test "x$enable_histogram" = "xyes"], [
+ AC_DEFINE([RISCV_ENABLE_HISTOGRAM],,[Enable PC histogram generation])
])
-AC_ARG_ENABLE([vec], AS_HELP_STRING([--disable-vec], [Disable vector processor]))
-AS_IF([test "x$enable_vec" != "xno"], [
- AC_DEFINE([RISCV_ENABLE_VEC],,[Define if vector processor is supported])
+AC_ARG_ENABLE([dirty], AS_HELP_STRING([--enable-dirty], [Enable hardware management of PTE accessed and dirty bits]))
+AS_IF([test "x$enable_dirty" = "xyes"], [
+ AC_DEFINE([RISCV_ENABLE_DIRTY],,[Enable hardware management of PTE accessed and dirty bits])
])
-AC_SUBST(INCDIRS)
+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])
+])