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Makefile.booters revision 1.38 
      1 #	$NetBSD: Makefile.booters,v 1.38 2003/01/14 23:51:34 thorpej 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 BSSTART= start_bootsect.o fraglist.o bootsectmain.o biosdisk_ll.o \
     27 	bios_disk.o diskbuf.o
     28 
     29 .PATH: ${I386_STAND_DIR}/lib/crt/rom
     30 ROMSTART= start_rom.o
     31 GENPROMDIR= ${I386_STAND_DIR}/genprom
     32 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
     33 GENPROM= ${GENPROMOBJDIR}/genprom
     34 
     35 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     36 DOSSTART= start_dos.o doscommain.o
     37 
     38 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     39 PXESTART= start_pxe.o
     40 
     41 CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     42 CPPFLAGS+= -D_STANDALONE
     43 
     44 # XXX
     45 .if ${MACHINE_ARCH} == "x86_64"
     46 CPPFLAGS+=-m32
     47 LD+=-m elf_i386
     48 LIBKERN_ARCH=i386
     49 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     50 .endif
     51 
     52 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
     53 SRCS+=	vers.c
     54 
     55 .if !make(obj) && !make(clean) && !make(cleandir)
     56 .BEGIN: machine
     57 .NOPATH: machine
     58 .endif
     59 
     60 realdepend realall: machine
     61 CLEANFILES+= machine
     62 
     63 machine::
     64 	-rm -f $@
     65 	ln -s $S/arch/i386/include $@
     66 
     67 ${OBJS} ${BSSTART} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine
     68 
     69 ### find out what to use for libkern
     70 KERN_AS=	library
     71 .include "${S}/lib/libkern/Makefile.inc"
     72 LIBKERN=	${KERNLIB}
     73 
     74 ### find out what to use for libz
     75 Z_AS=		library
     76 .include "${S}/lib/libz/Makefile.inc"
     77 LIBZ=		${ZLIB}
     78 
     79 ### find out what to use for libsa
     80 SA_AS=		library
     81 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     82 .include "${S}/lib/libsa/Makefile.inc"
     83 LIBSA=		${SALIB}
     84 
     85 ### find out what to use for libi386
     86 I386DIR= ${I386_STAND_DIR}/lib
     87 .include "${I386DIR}/Makefile.inc"
     88 LIBI386=		${I386LIB}
     89 
     90 cleandir distclean: cleanlibdir
     91 
     92 cleanlibdir:
     93 	rm -rf lib
     94 
     95 .if ${OBJECT_FMT} == "ELF"
     96 LDFLAGS=-M -e start 	# -N does not work properly.
     97 .else
     98 LDFLAGS=-N -M -e _start 
     99 .endif
    100 
    101 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
    102 
    103 vers.c: ${VERSIONFILE} ${SOURCES}
    104 	sh ${S}conf/newvers_stand.sh ${.ALLSRC} 'i386' ${NEWVERSWHAT}
    105 
    106 CLEANFILES+= ${BASE}.sym
    107 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    108 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    109 	    ${LIBLIST} >${BASE}.list
    110 
    111 CLEANFILES+= ${BASE}.rom
    112 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    113 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    114 	    ${LIBLIST} >${BASE}.list
    115 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    116 	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
    117 	    rm -f ${BASE}.rom
    118 	rm -f ${BASE}.bin
    119 
    120 CLEANFILES+= ${BASE}.com
    121 ${BASE}.com: ${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}.com
    125 
    126 CLEANFILES+= ${BASE}.bin
    127 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    128 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    129 	    ${LIBLIST} > ${BASE}.list
    130 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    131 
    132 .include <bsd.prog.mk>
    133