1# $FreeBSD: stable/11/stand/sparc64/boot1/Makefile 329183 2018-02-12 20:51:28Z kevans $ 2 3.include <bsd.init.mk> 4 5PROG= boot1.elf 6INTERNALPROG= 7FILES?= boot1 8SRCS= _start.s boot1.c 9CLEANFILES+=${FILES} boot1.aout 10 11BOOTBLOCKBASE= 0x4000 12 13CFLAGS.clang+=-mcmodel=small 14CFLAGS.gcc+=-mcmodel=medlow 15CFLAGS+=-Os -I${LDRSRC} 16LDFLAGS+=-Ttext ${BOOTBLOCKBASE} -Wl,-N 17 18# Construct boot1. sunlabel expects it to contain zeroed-out space for the 19# label, and to be of the correct size. 20${FILES}: boot1.aout 21 @set -- `ls -l ${.ALLSRC}`; x=$$((7680-$$5)); \ 22 echo "$$x bytes available"; test $$x -ge 0 23 ${DD} if=/dev/zero of=${.TARGET} bs=512 count=16 24 ${DD} if=${.ALLSRC} of=${.TARGET} bs=512 oseek=1 conv=notrunc 25 26boot1.aout: boot1.elf 27 elf2aout -o ${.TARGET} ${.ALLSRC} 28 29.include <bsd.prog.mk> 30