freebsd-dev/sys/boot/pc98/boot0.5/Makefile
Ed Schouten d05becf2b6 Use -Wl,-N instead of the undocumented -N option for GCC.
GCC forwards the -N flag directly to ld. This flag is not documented and
not supported by (for example) Clang. Just use -Wl,-N.

Submitted by:	Pawel Worach
2010-06-03 17:42:32 +00:00

27 lines
629 B
Makefile

# $FreeBSD$
PROG= ${BOOT}.out
INTERNALPROG=
FILES= ${BOOT}
NO_MAN=
SRCS= start.s boot.s boot0.5.s disk.s selector.s support.s syscons.s \
putssjis.s
CLEANFILES= ${BOOT} ${BOOT}.bin
BOOT= boot0.5
# The base address that we the boot0 code to to run it. Don't change this
# unless you are glutton for punishment.
BOOT_BOOT0_ORG?= 0x0000
LDFLAGS=-e start -Ttext ${BOOT_BOOT0_ORG} -Wl,-N,-T,${.CURDIR}/ldscript
# The size of boot0.5 must be 7168 bytes
${BOOT}: ${BOOT}.bin
cat ${BOOT}.bin /dev/zero | dd of=${BOOT} bs=1 count=7168
${BOOT}.bin: ${BOOT}.out
objcopy -S -O binary ${BOOT}.out ${.TARGET}
.include <bsd.prog.mk>