freebsd-dev/stand/sparc64/boot1/Makefile
Warner Losh 8299b37f85 Centralize several variables.
MK_CTF, MK_SSP, MK_PROFILE, NO_PIC, and INTERNALLIB are always the
same, so set them in defs.mk. MAN= is common, so set it here too.
This removes a lot of boring repetition from the Makefiles that added
almost no value.
2018-02-02 06:32:26 +00:00

30 lines
710 B
Makefile

# $FreeBSD$
.include <bsd.init.mk>
PROG= boot1.elf
INTERNALPROG=
FILES?= boot1
SRCS= _start.s boot1.c
CLEANFILES+=${FILES} boot1.aout
BOOTBLOCKBASE= 0x4000
CFLAGS.clang+=-mcmodel=small
CFLAGS.gcc+=-mcmodel=medlow
CFLAGS+=-Os -I${LDRSRC}
LDFLAGS+=-Ttext ${BOOTBLOCKBASE} -Wl,-N
# Construct boot1. sunlabel expects it to contain zeroed-out space for the
# label, and to be of the correct size.
${FILES}: boot1.aout
@set -- `ls -l ${.ALLSRC}`; x=$$((7680-$$5)); \
echo "$$x bytes available"; test $$x -ge 0
${DD} if=/dev/zero of=${.TARGET} bs=512 count=16
${DD} if=${.ALLSRC} of=${.TARGET} bs=512 oseek=1 conv=notrunc
boot1.aout: boot1.elf
elf2aout -o ${.TARGET} ${.ALLSRC}
.include <bsd.prog.mk>