1# $FreeBSD$
2
3.PATH:		${.CURDIR}/../boot2 ${.CURDIR}/../gptboot \
4		${.CURDIR}/../zfsboot ${.CURDIR}/../common \
5		${.CURDIR}/../../common
6
7FILES=		gptzfsboot
8
9NM?=		nm
10
11BOOT_COMCONSOLE_PORT?= 0x3f8
12BOOT_COMCONSOLE_SPEED?= 9600
13B2SIOFMT?=	0x3
14
15REL1=	0x700
16ORG1=	0x7c00
17ORG2=	0x0
18
19CFLAGS=	-DBOOTPROG=\"gptzfsboot\" \
20	-O1 \
21	-DGPT -DBOOT2 \
22	-DSIOPRT=${BOOT_COMCONSOLE_PORT} \
23	-DSIOFMT=${B2SIOFMT} \
24	-DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
25	-I${.CURDIR}/../../common \
26	-I${.CURDIR}/../common \
27	-I${.CURDIR}/../../zfs \
28	-I${.CURDIR}/../../../cddl/boot/zfs \
29	-I${.CURDIR}/../btx/lib -I. \
30	-I${.CURDIR}/../boot2 \
31	-I${.CURDIR}/../../.. \
32	-Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
33	-Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
34	-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
35	-Winline
36
37CFLAGS.gcc+=	--param max-inline-insns-single=100
38
39LD_FLAGS=-static -N --gc-sections
40
41# Pick up ../Makefile.inc early.
42.include <bsd.init.mk>
43
44CLEANFILES=	gptzfsboot
45
46gptzfsboot: gptldr.bin gptzfsboot.bin ${BTXKERN}
47	btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l gptldr.bin \
48	    -o ${.TARGET} gptzfsboot.bin
49
50CLEANFILES+=	gptldr.bin gptldr.out gptldr.o
51
52gptldr.bin: gptldr.out
53	objcopy -S -O binary gptldr.out ${.TARGET}
54
55gptldr.out: gptldr.o
56	${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} gptldr.o
57
58CLEANFILES+=	gptzfsboot.bin gptzfsboot.out zfsboot.o sio.o cons.o \
59		drv.o gpt.o util.o
60
61gptzfsboot.bin: gptzfsboot.out
62	objcopy -S -O binary gptzfsboot.out ${.TARGET}
63
64gptzfsboot.out: ${BTXCRT} zfsboot.o sio.o gpt.o drv.o cons.o util.o
65	${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBSTAND}
66
67zfsboot.o: ${.CURDIR}/../../zfs/zfsimpl.c
68
69.if ${MACHINE_CPUARCH} == "amd64"
70beforedepend zfsboot.o: machine
71CLEANFILES+=	machine
72machine:
73	ln -sf ${.CURDIR}/../../../i386/include machine
74.endif
75
76.include <bsd.prog.mk>
77
78# XXX: clang integrated-as doesn't grok .codeNN directives yet
79CFLAGS.gptldr.S=	${CLANG_NO_IAS}
80CFLAGS+=		${CFLAGS.${.IMPSRC:T}}
81