sys/boot/sparc64/boot1/Makefile

   1 # $FreeBSD$
   2
   3 .include <bsd.init.mk>
   4
   5 PROG=   boot1.elf
   6 INTERNALPROG=
   7 MAN=
   8 FILES?= boot1
   9 SRCS=   _start.s boot1.c
  10 CLEANFILES+=${FILES} boot1.aout
  11
  12 BOOTBLOCKBASE= 0x4000
  13
  14 CFLAGS.clang+=-mcmodel=small
  15 CFLAGS.gcc+=-mcmodel=medlow
  16 CFLAGS+=-Os -I${LDRSRC}
  17 LDFLAGS+=-Ttext ${BOOTBLOCKBASE} -Wl,-N
  18
  19 # Construct boot1. sunlabel expects it to contain zeroed-out space for the
  20 # label, and to be of the correct size.
  21 ${FILES}: boot1.aout
  22         @set -- `ls -l ${.ALLSRC}`; x=$$((7680-$$5)); \
  23             echo "$$x bytes available"; test $$x -ge 0
  24         ${DD} if=/dev/zero of=${.TARGET} bs=512 count=16
  25         ${DD} if=${.ALLSRC} of=${.TARGET} bs=512 oseek=1 conv=notrunc
  26
  27 boot1.aout: boot1.elf
  28         elf2aout -o ${.TARGET} ${.ALLSRC}
  29
  30 boot1.o: ${SASRC}/ufsread.c
  31
  32 .include <bsd.prog.mk>