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Makefile.booters revision 1.50 
      1 #	$NetBSD: Makefile.booters,v 1.50 2003/05/05 20:49:10 fvdl Exp $
      2 
      3 .include <bsd.own.mk>
      4 
      5 STRIPFLAG=
      6 BINMODE=444
      7 
      8 LIBCRT0=	# nothing
      9 LIBCRTBEGIN=	# nothing
     10 LIBCRTEND=	# nothing
     11 LIBC=		# nothing
     12 
     13 # Make sure we override any optimization options specified by the
     14 # user.
     15 .if ${MACHINE_ARCH} == "x86_64"
     16 COPTS=	-Os -m32
     17 CPPFLAGS+= -DBOOT_ELF64
     18 .else
     19 COPTS=	-Os -mcpu=i386
     20 .endif
     21 COPTS+= -ffreestanding
     22 
     23 I386_STAND_DIR?= $S/arch/i386/stand
     24 
     25 .PATH: ${I386_STAND_DIR}/lib/crt/bootsect ${I386_STAND_DIR}/lib
     26 # ensure the stuff we need to load all of 'biosboot' in in the first few
     27 # sectors, and that anything that goes to real mode is in the first 64k.
     28 # (prot_to_real will bleat if the return address is >64k)
     29 BSSTART= start_bootsect.o fraglist.o bootsectmain.o biosdisk_ll.o \
     30 	bios_disk.o diskbuf.o \
     31 	biosdelay.o biosgetrtc.o biosmca.o biosmem.o biosmemx.o \
     32 	biosreboot.o conio.o
     33 
     34 .PATH: ${I386_STAND_DIR}/lib/crt/rom
     35 ROMSTART= start_rom.o
     36 GENPROMDIR= ${I386_STAND_DIR}/genprom
     37 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
     38 GENPROM= ${GENPROMOBJDIR}/genprom
     39 
     40 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     41 DOSSTART= start_dos.o doscommain.o
     42 
     43 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     44 PXESTART= start_pxe.o
     45 
     46 CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     47 CPPFLAGS+= -D_STANDALONE
     48 
     49 # XXX
     50 .if ${MACHINE_ARCH} == "x86_64"
     51 CPPFLAGS+=-m32
     52 LD+=-m elf_i386
     53 LIBKERN_ARCH=i386
     54 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     55 .endif
     56 
     57 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
     58 SRCS+=	vers.c
     59 
     60 .if !make(obj) && !make(clean) && !make(cleandir)
     61 .BEGIN: machine x86
     62 .NOPATH: machine x86
     63 .endif
     64 
     65 realdepend realall: machine x86
     66 CLEANFILES+= machine x86
     67 
     68 machine:: x86
     69 	-rm -f $@
     70 	ln -s $S/arch/i386/include $@
     71 
     72 x86::
     73 	-rm -f $@
     74 	ln -s $S/arch/x86/include $@
     75 
     76 ${OBJS} ${BSSTART} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine x86
     77 
     78 ### find out what to use for libkern
     79 KERN_AS=	library
     80 .include "${S}/lib/libkern/Makefile.inc"
     81 LIBKERN=	${KERNLIB}
     82 
     83 ### find out what to use for libz
     84 Z_AS=		library
     85 .include "${S}/lib/libz/Makefile.inc"
     86 LIBZ=		${ZLIB}
     87 
     88 ### find out what to use for libsa
     89 SA_AS=		library
     90 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     91 .include "${S}/lib/libsa/Makefile.inc"
     92 LIBSA=		${SALIB}
     93 
     94 ### find out what to use for libi386
     95 I386DIR= ${I386_STAND_DIR}/lib
     96 .include "${I386DIR}/Makefile.inc"
     97 LIBI386=		${I386LIB}
     98 
     99 cleandir distclean: cleanlibdir
    100 
    101 cleanlibdir:
    102 	rm -rf lib
    103 
    104 .if ${OBJECT_FMT} == "ELF"
    105 LDFLAGS=-M -e start 	# -N does not work properly.
    106 .else
    107 LDFLAGS=-N -M -e _start 
    108 .endif
    109 
    110 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
    111 
    112 vers.c: ${VERSIONFILE} ${SOURCES}
    113 	sh ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
    114 
    115 CLEANFILES+= ${BASE}.sym
    116 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    117 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
    118 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    119 
    120 CLEANFILES+= ${BASE}.rom
    121 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    122 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    123 	    ${LIBLIST} >${BASE}.list
    124 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    125 	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
    126 	    rm -f ${BASE}.rom
    127 	rm -f ${BASE}.bin
    128 
    129 CLEANFILES+= ${BASE}.com
    130 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    131 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    132 	    ${LIBLIST} >${BASE}.list
    133 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
    134 
    135 CLEANFILES+= ${BASE}.bin
    136 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    137 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    138 	    ${LIBLIST} > ${BASE}.list
    139 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    140 
    141 .include <bsd.prog.mk>
    142