OS-5558 libmd should leverage SHA extensions

*** 32,49 ****
  include         $(SRC)/lib/Makefile.lib
  include         $(SRC)/lib/Makefile.rootfs
  include         $(SRC)/lib/Makefile.lib.64
  include         ../Makefile.com
  
  EXTPICS =       pics/md5_amd64.o \
-                 pics/sha1-x86_64.o \
                  pics/sha512-x86_64.o \
!                 pics/sha256-x86_64.o
  
  CLEANFILES +=   $(EXTPICS) \
!                 $(EXTPICS:pics/%.o=%.s)
  
  # This prevents <sys/asm_linkage.h> from including C source:
  AS_CPPFLAGS += -D_ASM
  
  .KEPP_STATE:
  
--- 32,59 ----
  include         $(SRC)/lib/Makefile.lib
  include         $(SRC)/lib/Makefile.rootfs
  include         $(SRC)/lib/Makefile.lib.64
  include         ../Makefile.com
  
+ CAPFILES =      pics/sha1-ni.o \
+                 pics/sha256-ni.o
+ 
  EXTPICS =       pics/md5_amd64.o \
                  pics/sha512-x86_64.o \
!                 pics/sha256-x86_64.o \
!                 pics/sha1-x86_64.o \
!                 $(CAPFILES:%.o=%.o.symcap)
  
  CLEANFILES +=   $(EXTPICS) \
!                 $(EXTPICS:pics/%.o=%.s) \
!                 $(CAPFILES) \
!                 $(CAPFILES:%.o=%.o.objcap) \
!                 $(CAPFILES:%.o=%.o.symcap)
  
+ pics/sha1-ni.o.objcap           := CAPFILE = capabilities/sha.cap
+ pics/sha256-ni.o.objcap         := CAPFILE = capabilities/sha.cap
+ 
  # This prevents <sys/asm_linkage.h> from including C source:
  AS_CPPFLAGS += -D_ASM
  
  .KEPP_STATE:
  
*** 55,64 ****
--- 65,89 ----
  
  pics/%.o: %.s
                  $(COMPILE.s) -o $@ ${@F:.o=.s}
                  $(POST_PROCESS_O)
  
+ pics/%.o: $(SRC)/common/crypto/sha1/amd64/%.s
+                 $(COMPILE.s) -o $@ $<
+                 $(POST_PROCESS_O)
+ 
+ pics/%.o: $(SRC)/common/crypto/sha2/amd64/%.s
+                 $(COMPILE.s) -o $@ $<
+                 $(POST_PROCESS_O)
+ 
+ pics/%.o.objcap: pics/%.o
+                 $(LD) -r -o $@ -M$(CAPFILE) -Breduce $<
+                 $(POST_PROCESS_O)
+ 
+ pics/%.o.symcap: pics/%.o.objcap
+                 $(LD) -r -o $@ -z symbolcap $<
+ 
  md5_amd64.s: $(COMDIR)/md5/amd64/md5_amd64.pl
                  $(PERL) $? $@
  
  sha1-x86_64.s: $(COMDIR)/sha1/amd64/sha1-x86_64.pl
                  $(PERL) $? $@