add operators library to contain operator-overloads of +/-/*/div/>/>= etc

[riscv-isa-sim.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index dbf50c94cb5e52879c1cbb75d29e550f919cf589..f43083dbef381927127ec66480f0b8d9504217f9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,9 @@ AC_PROG_CC
 AC_PROG_CXX
 AC_CHECK_TOOL([AR],[ar])
 AC_CHECK_TOOL([RANLIB],[ranlib])
+AC_PATH_PROG([DTC],[dtc],[no])
+AS_IF([test x"$DTC" == xno],AC_MSG_ERROR([device-tree-compiler not found]))
+AC_DEFINE_UNQUOTED(DTC, ["$DTC"], [Path to the device-tree-compiler])
 
 AC_C_BIGENDIAN(AC_MSG_ERROR([Spike requires a little-endian host]))
 
@@ -76,6 +79,21 @@ AC_HEADER_STDC
 AC_SUBST([CFLAGS],  ["-Wall -Wno-unused -g -O2"])
 AC_SUBST([CXXFLAGS],["-Wall -Wno-unused -g -O2 -std=c++11"])
 
+#-------------------------------------------------------------------------
+# Enable Simple-V
+#-------------------------------------------------------------------------
+
+simplev="no"
+
+AC_ARG_ENABLE([simplev],
+    [AC_HELP_STRING([--disable-simplev],[Support for SimpleV (default enabled)])],
+    [simplev=$enableval],
+    [simplev=yes]
+    )
+if test "x$simplev" = xyes; then
+    AC_DEFINE([SPIKE_SIMPLEV], [1], [Defined to 1 if SimpleV support is wanted])
+fi
+
 #-------------------------------------------------------------------------
 # MCPPBS subproject list
 #-------------------------------------------------------------------------
@@ -83,7 +101,7 @@ AC_SUBST([CXXFLAGS],["-Wall -Wno-unused -g -O2 -std=c++11"])
 # The '*' suffix indicates an optional subproject. The '**' suffix
 # indicates an optional subproject which is also the name of a group.
 
-MCPPBS_SUBPROJECTS([ riscv, dummy_rocc, softfloat, spike_main ])
+MCPPBS_SUBPROJECTS([ riscv, dummy_rocc, softfloat, operators, spike_main ])
 
 #-------------------------------------------------------------------------
 # MCPPBS subproject groups
@@ -105,6 +123,7 @@ AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([riscv-spike.pc])
 AC_CONFIG_FILES([riscv-riscv.pc])
 AC_CONFIG_FILES([riscv-softfloat.pc])
+AC_CONFIG_FILES([riscv-operators.pc])
 AC_CONFIG_FILES([riscv-dummy_rocc.pc])
 AC_CONFIG_FILES([riscv-spike_main.pc])
 AC_OUTPUT