5072961 Need an optimized MD5 implementation for amd64

*** 17,33 ****
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  #
! # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # ident "@(#)Makefile   1.1     06/03/28 SMI"
  #
  
  LIBRARY= libmd.a
  
  include ../Makefile.com
  include $(SRC)/lib/Makefile.lib.64
  
  install: all $(ROOTLIBS64) $(ROOTLINKS64) $(ROOTLINT64)
--- 17,47 ----
  # information: Portions Copyright [yyyy] [name of copyright owner]
  #
  # CDDL HEADER END
  #
  #
! # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # ident "@(#)Makefile   1.2     08/01/02 SMI"
  #
  
  LIBRARY= libmd.a
  
+ MD5_PSR_OBJECTS = md5_amd64.o
+ 
  include ../Makefile.com
  include $(SRC)/lib/Makefile.lib.64
  
+ CLEANFILES += md5_amd64.s
+ 
+ # This prevents <sys/asm_linkage.h> from including C source:
+ AS_CPPFLAGS += -D_ASM
+ 
  install: all $(ROOTLIBS64) $(ROOTLINKS64) $(ROOTLINT64)
+ 
+ md5_amd64.s: $(COMDIR)/md5/amd64/md5_amd64.pl
+         $(PERL) $? $@
+ 
+ pics/md5_amd64.o: md5_amd64.s
+         $(COMPILE.s) -o $@ md5_amd64.s
+         $(POST_PROCESS_O)