Removed the targetarch code.

--HG--
extra : convert_revision : ab0c8ed2e8d7359b353f34b443e84094ca40c5e6

SConscript

@@ -300,29 +300,6 @@ syscall_emulation_sources = Split('''
 	sim/syscall_emul.cc
         ''')
 
-# The following stuff (targetarch code and global define of THE_ISA)
-# are legacy things that assume we're only compiling one ISA at a
-# time.  These will have to go away if we want to build a binary that
-# supports multiple ISAs.
-
-#targetarch_files = Split('''
-#        alpha_linux_process.hh
-#        alpha_memory.hh
-#        alpha_tru64_process.hh
-#        aout_machdep.h
-#        arguments.hh
-#        ecoff_machdep.h
-#        ev5.hh
-#        faults.hh
-#        stacktrace.hh
-#        vtophys.hh
-#        ''')
-
-# Set up bridging headers to the architecture specific versions
-#for f in targetarch_files:
-#    env.Command('targetarch/' + f, 'arch/%s/%s' % (env['TARGET_ISA'], f),
-#                '''echo '#include "arch/%s/%s"' > $TARGET''' % (env['TARGET_ISA'], f))
-
 # Add a flag defining what THE_ISA should be for all compilation
 env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])