- $(CPP) -DULTRASPARC -DMD5_BLOCK_DATA_ORDER asm/md5-sparcv9.S | \
- PATH=/usr/ccs/bin:$(PATH) as -xarch=v8plus /dev/fd/0 -o asm/md5-sparcv8plus.o
+ $(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