Warner Losh
8689c387ee
We have a separate copy of zfs for userboot. However, we don't need it if we compile both 32 and 64 bit ZFS libraries. Remove redunant copies of zfs related .o files now that both versions are available. Introduce ZFSSRC and use it everywhere. Sponsored by: Netflix
101 lines
2.4 KiB
Makefile
101 lines
2.4 KiB
Makefile
# $FreeBSD$
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LOADER_GELI_SUPPORT=no
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.include <bsd.init.mk>
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.PATH: ${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/common ${SASRC}
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FILES= zfsboot
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MAN= zfsboot.8
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NM?= nm
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BOOT_COMCONSOLE_PORT?= 0x3f8
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BOOT_COMCONSOLE_SPEED?= 9600
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B2SIOFMT?= 0x3
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REL1= 0x700
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ORG1= 0x7c00
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ORG2= 0x2000
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CFLAGS+=-DBOOTPROG=\"zfsboot\" \
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-O1 \
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-DZFS -DBOOT2 \
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-DSIOPRT=${BOOT_COMCONSOLE_PORT} \
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-DSIOFMT=${B2SIOFMT} \
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-DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
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-I${LDRSRC} \
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-I${BOOTSRC}/i386/common \
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-I${BOOTSRC}/i386 \
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-I${ZFSSRC} \
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-I${SYSDIR}/cddl/boot/zfs \
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-I${BTXLIB} -I. \
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-I${BOOTSRC}/i386/boot2 \
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-Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \
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-Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
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-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
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-Winline
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CFLAGS.gcc+= --param max-inline-insns-single=100
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.if ${MACHINE} == "amd64"
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LIBZFSBOOT=${BOOTOBJ}/zfs32/libzfsboot.a
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.else
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LIBZFSBOOT=${BOOTOBJ}/zfs/libzfsboot.a
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.endif
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LD_FLAGS+=${LD_FLAGS_BIN}
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CLEANFILES= zfsboot
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zfsboot: zfsboot1 zfsboot2
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cat zfsboot1 zfsboot2 > zfsboot
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CLEANFILES+= zfsboot1 zfsldr.out zfsldr.o
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zfsboot1: zfsldr.out
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${OBJCOPY} -S -O binary zfsldr.out ${.TARGET}
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zfsldr.out: zfsldr.o
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${LD} ${LD_FLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} zfsldr.o
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CLEANFILES+= zfsboot2 zfsboot.ld zfsboot.ldr zfsboot.bin zfsboot.out \
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zfsboot.o zfsboot.s zfsboot.s.tmp sio.o cons.o drv.o util.o
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# We currently allow 128k bytes for zfsboot - in practice it could be
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# any size up to 3.5Mb but keeping it fixed size simplifies zfsldr.
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#
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BOOT2SIZE= 131072
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zfsboot2: zfsboot.ld
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@set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \
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echo "$$x bytes available"; test $$x -ge 0
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${DD} if=${.ALLSRC} of=${.TARGET} obs=${BOOT2SIZE} conv=osync
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zfsboot.ld: zfsboot.ldr zfsboot.bin ${BTXKERN}
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btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l zfsboot.ldr \
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-o ${.TARGET} -P 1 zfsboot.bin
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zfsboot.ldr:
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cp /dev/null ${.TARGET}
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zfsboot.bin: zfsboot.out
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${OBJCOPY} -S -O binary zfsboot.out ${.TARGET}
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zfsboot.out: ${BTXCRT} zfsboot.o sio.o drv.o cons.o util.o
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${LD} ${LD_FLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC} ${LIBZFSBOOT} ${LIBSA32}
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SRCS= zfsboot.c
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.if ${MACHINE_CPUARCH} == "amd64"
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beforedepend zfsboot.o: machine
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CLEANFILES+= machine
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machine: .NOMETA
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ln -sf ${SYSDIR}/i386/include machine
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.endif
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.include <bsd.prog.mk>
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# XXX: clang integrated-as doesn't grok .codeNN directives yet
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CFLAGS.zfsldr.S= ${CLANG_NO_IAS}
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