freebsd-dev/sys/boot/pc98/Makefile.inc
Yoshihiro Takahashi 51626c2003 Optimize for size on pc98. It enables to boot a kernel again.
I don't know what's wrong (loader, boot2 or others), but this change is
effective.

Tested by:	NAKAJI Hiroyuki
MFC after:	3 days
2007-10-15 14:20:24 +00:00

22 lines
439 B
Makefile

# Common defines for all of /sys/boot/pc98/
#
# $FreeBSD$
BINDIR?= /boot
LOADER_ADDRESS?=0x100000
CFLAGS+= -ffreestanding -mpreferred-stack-boundary=2 \
-mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 \
-Os
LDFLAGS+= -nostdlib
# BTX components
.if exists(${.OBJDIR}/../btx)
BTXDIR= ${.OBJDIR}/../btx
.else
BTXDIR= ${.CURDIR}/../btx
.endif
BTXLDR= ${BTXDIR}/btxldr/btxldr
BTXKERN= ${BTXDIR}/btx/btx
BTXCRT= ${BTXDIR}/lib/crt0.o