Added support for ARM.

compiler/nimrod.ini

@@ -3,7 +3,7 @@ Name: "Nimrod"
 Version: "$version"
 ; Windows and i386 must be first!
 OS: "windows;linux;macosx;freebsd;netbsd;openbsd;solaris"
-CPU: "i386;amd64;powerpc64"  # ;sparc
+CPU: "i386;amd64;powerpc64;arm"  # ;sparc
 Authors: "Andreas Rumpf"
 Description: """This is the Nimrod Compiler. Nimrod is a new statically typed,
 imperative programming language, that supports procedural, functional, object

tools/niminst/buildsh.tmpl

@@ -94,6 +94,8 @@ case $ucpu in
     mycpu="powerpc" ;;
   *mips* ) 
     mycpu="mips" ;;
+  *arm*|*armv6l* )
+    mycpu="arm" ;;
   *) 
     echo "Error: unknown processor: $ucpu"
     exit 1