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# $OpenBSD: Makefile,v 1.40 2012/10/09 11:43:22 jsing Exp $
.include "${.CURDIR}/../Makefile.inc"
MAN= boot.8
MLINKS= boot.8 boot.conf.5
.if ${MACHINE} == "i386"
S =${.CURDIR}/../../../..
SADIR= ${.CURDIR}/..
PROG= boot
LD?= ld
SIZE?= size
LDFLAGS+=-nostdlib -Bstatic -nopie
.if defined(DEBUGFLAGS) && !empty(DEBUGFLAGS:M-D_TEST)
CLEANFILES+= srt0.o
SRCS= crt0.c
.else
LDFLAGS+=-Ttext $(LINKADDR) -Z -x
CLEANFILES+= crt0.o
SRCS= srt0.S
.endif
.PATH: ${S}/stand/boot
SRCS+= boot.c cmd.c vars.c bootarg.c conf.c
.PATH: ${SADIR}/libsa
SRCS+= alloca.S debug_i386.S gidt.S
SRCS+= apmprobe.c bioscons.c biosdev.c cmd_i386.c debug.c dev_i386.c \
diskprobe.c exec_i386.c gateA20.c machdep.c memprobe.c pciprobe.c \
ps2probe.c time.c
.PATH: ${S}/lib/libsa
SRCS+= alloc.c cread.c ctime.c exit.c memcmp.c memcpy.c memset.c printf.c \
snprintf.c strcmp.c strerror.c strlen.c strncmp.c strncpy.c strtol.c \
strtoll.c
SRCS+= close.c closeall.c cons.c dev.c disklabel.c dkcksum.c fstat.c lseek.c \
open.c read.c readdir.c stat.c
SRCS+= elf32.c elf64.c loadfile.c
SRCS+= ufs.c
.PATH: ${S}/lib/libkern
SRCS+= strlcpy.c
.PATH: ${S}/lib/libkern/arch/i386
SRCS+= divdi3.c moddi3.c qdivrem.c
.PATH: ${S}/lib/libz
SRCS+= adler32.c crc32.c inflate.c inftrees.c
boot.bin: boot
objcopy -v -O binary ${PROG} boot.bin
${PROG}: $(OBJS)
$(LD) $(LDFLAGS) -o ${PROG} $(OBJS)
@$(SIZE) ${PROG}
.else
NOPROG=
.endif
.include <bsd.prog.mk>
CPPFLAGS+=-DBOOTMAGIC=$(BOOTMAGIC) ${DEBUGFLAGS} -DLINKADDR=${LINKADDR}
CPPFLAGS+=-DSLOW -DSMALL -DNOBYFOUR -DNO_GZIP -DDYNAMIC_CRC_TABLE
CPPFLAGS+=-DHEAP_LIMIT=${HEAP_LIMIT} -I${S}/stand/boot #-DCOMPAT_UFS
CFLAGS+=-m32 $(SACFLAGS) -D__INTERNAL_LIBSA_CREAD -fno-pie
AFLAGS+=-m32 # -Wa,-R
# AFLAGS+=-Wa,-a
AFLAGS+=-fno-pie
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