sys/boot/i386/gptboot/Makefile

   1 # $FreeBSD$
   2
   3 .PATH:          ${.CURDIR}/../boot2
   4
   5 FILES=          gptboot
   6
   7 NM?=            nm
   8
   9 BOOT_COMCONSOLE_PORT?= 0x3f8
  10 BOOT_COMCONSOLE_SPEED?= 9600
  11 B2SIOFMT?=      0x3
  12
  13 REL1=   0x700
  14 ORG1=   0x7c00
  15 ORG2=   0x0
  16
  17 # Decide level of UFS support.
  18 GPTBOOT_UFS?=   UFS1_AND_UFS2
  19 #GPTBOOT_UFS?=  UFS2_ONLY
  20 #GPTBOOT_UFS?=  UFS1_ONLY
  21
  22 CFLAGS= -Os \
  23         -fno-guess-branch-probability \
  24         -fomit-frame-pointer \
  25         -fno-unit-at-a-time \
  26         -mno-align-long-strings \
  27         -mrtd \
  28         -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 \
  29         -D${GPTBOOT_UFS} \
  30         -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
  31         -DSIOFMT=${B2SIOFMT} \
  32         -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \
  33         -I${.CURDIR}/../../common \
  34         -I${.CURDIR}/../btx/lib -I. \
  35         -I${.CURDIR}/../boot2 \
  36         -Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
  37         -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
  38         -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \
  39         -Winline --param max-inline-insns-single=100
  40
  41 LDFLAGS=-static -N --gc-sections
  42
  43 # Pick up ../Makefile.inc early.
  44 .include <bsd.init.mk>
  45
  46 CLEANFILES=     gptboot
  47
  48 gptboot: gptldr.bin gptboot.bin ${BTXKERN}
  49         btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l gptldr.bin \
  50             -o ${.TARGET} gptboot.bin
  51
  52 CLEANFILES+=    gptldr.bin gptldr.out gptldr.o
  53
  54 gptldr.bin: gptldr.out
  55         objcopy -S -O binary gptldr.out ${.TARGET}
  56
  57 gptldr.out: gptldr.o
  58         ${LD} ${LDFLAGS} -e start -Ttext ${ORG1} -o ${.TARGET} gptldr.o
  59
  60 CLEANFILES+=    gptboot.bin gptboot.out gptboot.o sio.o
  61
  62 gptboot.bin: gptboot.out
  63         objcopy -S -O binary gptboot.out ${.TARGET}
  64
  65 gptboot.out: ${BTXCRT} gptboot.o sio.o
  66         ${LD} ${LDFLAGS} -Ttext ${ORG2} -o ${.TARGET} ${.ALLSRC}
  67
  68 gptboot.o: ${.CURDIR}/../../common/ufsread.c
  69
  70 .if ${MACHINE_ARCH} == "amd64"
  71 beforedepend gptboot.o: machine
  72 CLEANFILES+=    machine
  73 machine:
  74         ln -sf ${.CURDIR}/../../../i386/include machine
  75 .endif
  76
  77 .include <bsd.prog.mk>