ce2907df79
Many thanks to Warren Block for his reviews, corrections and additions. Reviewed by: Warren Block <wblock@FreeBSD.org> MFC after: 1 week
97 lines
2.4 KiB
Makefile
97 lines
2.4 KiB
Makefile
# $FreeBSD$
|
|
|
|
.PATH: ${.CURDIR}/../boot2 ${.CURDIR}/../common ${.CURDIR}/../../common
|
|
|
|
FILES= zfsboot
|
|
MAN= zfsboot.8
|
|
|
|
NM?= nm
|
|
|
|
BOOT_COMCONSOLE_PORT?= 0x3f8
|
|
BOOT_COMCONSOLE_SPEED?= 9600
|
|
B2SIOFMT?= 0x3
|
|
|
|
REL1= 0x700
|
|
ORG1= 0x7c00
|
|
ORG2= 0x2000
|
|
|
|
CFLAGS= -DBOOTPROG=\"zfsboot\" \
|
|
-O1 \
|
|
-DBOOT2 \
|
|
-DSIOPRT=${BOOT_COMCONSOLE_PORT} \
|
|
-DSIOFMT=${B2SIOFMT} \
|
|
-DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
|
|
-I${.CURDIR}/../../common \
|
|
-I${.CURDIR}/../common \
|
|
-I${.CURDIR}/../../zfs \
|
|
-I${.CURDIR}/../../../cddl/boot/zfs \
|
|
-I${.CURDIR}/../btx/lib -I. \
|
|
-I${.CURDIR}/../boot2 \
|
|
-Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
|
|
-Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
|
|
-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
|
|
-Winline
|
|
|
|
CFLAGS.gcc+= --param max-inline-insns-single=100
|
|
|
|
LD_FLAGS=-static -N --gc-sections
|
|
|
|
LIBSTAND= ${.OBJDIR}/../../libstand32/libstand.a
|
|
|
|
# Pick up ../Makefile.inc early.
|
|
.include <bsd.init.mk>
|
|
|
|
CLEANFILES= zfsboot
|
|
|
|
zfsboot: zfsboot1 zfsboot2
|
|
cat zfsboot1 zfsboot2 > zfsboot
|
|
|
|
CLEANFILES+= zfsboot1 zfsldr.out zfsldr.o
|
|
|
|
zfsboot1: zfsldr.out
|
|
objcopy -S -O binary zfsldr.out ${.TARGET}
|
|
|
|
zfsldr.out: zfsldr.o
|
|
${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o
|
|
|
|
CLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \
|
|
zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o util.o
|
|
|
|
# We currently allow 65536 bytes for zfsboot - in practice it could be
|
|
# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr.
|
|
#
|
|
BOOT2SIZE= 65536
|
|
|
|
zfsboot2: zfsboot.ld
|
|
@set -- `ls -l zfsboot.ld`; x=$$((${BOOT2SIZE}-$$5)); \
|
|
echo "$$x bytes available"; test $$x -ge 0
|
|
dd if=zfsboot.ld of=${.TARGET} obs=${BOOT2SIZE} conv=osync
|
|
|
|
zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN}
|
|
btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
|
|
-o ${.TARGET} -P 1 zfsboot.bin
|
|
|
|
zfsboot.ldr:
|
|
cp /dev/null ${.TARGET}
|
|
|
|
zfsboot.bin: zfsboot.out
|
|
objcopy -S -O binary zfsboot.out ${.TARGET}
|
|
|
|
zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o util.o
|
|
${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBSTAND}
|
|
|
|
SRCS= zfsboot.c
|
|
|
|
.if ${MACHINE_CPUARCH} == "amd64"
|
|
beforedepend zfsboot.o: machine
|
|
CLEANFILES+= machine
|
|
machine:
|
|
ln -sf ${.CURDIR}/../../../i386/include machine
|
|
.endif
|
|
|
|
.include <bsd.prog.mk>
|
|
|
|
# XXX: clang integrated-as doesn't grok .codeNN directives yet
|
|
CFLAGS.zfsldr.S= ${CLANG_NO_IAS}
|
|
CFLAGS+= ${CFLAGS.${.IMPSRC:T}}
|