MD5_ASM_OBJ=
CFLAGS= $(INCLUDES) $(CFLAG)
+
+# We let the C compiler driver to take care of .s files. This is done in
+# order to be excused from maintaining a separate set of architecture
+# dependent assembler flags. E.g. if you throw -mcpu=ultrasparc at SPARC
+# gcc, then the driver will automatically translate it to -xarch=v8plus
+# and pass it down to assembler.
+AS=$(CC) -c
ASFLAGS=$(CFLAGS)
GENERAL=Makefile
$(CC) $(ASFLAGS) -DMD5_BLOCK_DATA_ORDER -c \
-o asm/md5-sparcv8plus.o asm/md5-sparcv9.S
+# Old GNU assembler doesn't understand V9 instructions, so we
+# hire /usr/ccs/bin/as to do the job. Note that option is called
+# *-gcc27, but even gcc 2>=8 users may experience similar problem
+# if they didn't bother to upgrade GNU assembler. Such users should
+# not choose this option, but be adviced to *remove* GNU assembler
+# or upgrade it.
+asm/md5-sparcv8plus-gcc27.o: asm/md5-sparcv9.S
+ $(CC) $(ASFLAGS) -DMD5_BLOCK_DATA_ORDER -E asm/md5-sparcv9.S | \
+ /usr/ccs/bin/as -xarch=v8plus - -o asm/md5-sparcv8plus-gcc27.o
+
asm/md5-sparcv9.o: asm/md5-sparcv9.S
$(CC) $(ASFLAGS) -DMD5_BLOCK_DATA_ORDER -c \
-o asm/md5-sparcv9.o asm/md5-sparcv9.S