Add support for arc processor.

diff --git a/config.sub b/config.sub
index 60a52ea..c9fc8ac 100755 (executable)
--- a/config.sub
+++ b/config.sub
@@ -158,6 +158,13 @@ case $basic_machine in
              | m88110-* | m680[01234]0-* | m683?2-* | z8k-* \
              | h8500-*) # CYGNUS LOCAL
                ;;
+# start-sanitize-arc
+       arc)
+               basic_machine=$basic_machine-unknown
+               ;;
+       arc-*)
+               ;;
+# end-sanitize-arc
        # Recognize the various machine names and aliases which stand
        # for a CPU type and a company and sometimes even an OS.
        386bsd)                                         # CYGNUS LOCAL

diff --git a/configure.in b/configure.in
index ea11746..359b771 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -320,6 +320,11 @@ case "${target}" in
     # newlib is not 64 bit ready
     noconfigdirs="$noconfigdirs newlib"
     ;;
+# start-sanitize-arc
+  arc-*-*)
+    noconfigdirs="$noconfigdirs libg++ libstdc++ libio librx"
+    ;;
+# end-sanitize-arc
   arm-*-*)
     noconfigdirs="$noconfigdirs ld"
     ;;