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Makefile.booters revision 1.53 
      1 #	$NetBSD: Makefile.booters,v 1.53 2003/10/08 18:20:15 dsl 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
     26 
     27 .PATH: ${I386_STAND_DIR}/lib/crt/rom
     28 ROMSTART= start_rom.o
     29 GENPROMDIR= ${I386_STAND_DIR}/genprom
     30 GENPROMOBJDIR!= cd ${GENPROMDIR} && ${PRINTOBJDIR}
     31 GENPROM= ${GENPROMOBJDIR}/genprom
     32 
     33 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     34 DOSSTART= start_dos.o doscommain.o
     35 
     36 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     37 PXESTART= start_pxe.o
     38 
     39 CPPFLAGS += -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     40 CPPFLAGS+= -D_STANDALONE
     41 
     42 # XXX
     43 .if ${MACHINE_ARCH} == "x86_64"
     44 CPPFLAGS+=-m32
     45 LD+=-m elf_i386
     46 LIBKERN_ARCH=i386
     47 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     48 .endif
     49 
     50 CLEANFILES+= ${STARTFILE} vers.c ${BASE}.list
     51 SRCS+=	vers.c
     52 
     53 .if !make(obj) && !make(clean) && !make(cleandir)
     54 .BEGIN: machine x86 lib
     55 .NOPATH: machine x86
     56 .endif
     57 
     58 realdepend realall: machine x86 lib
     59 CLEANFILES+= machine x86
     60 
     61 machine:: x86
     62 	-rm -f $@
     63 	ln -s $S/arch/i386/include $@
     64 
     65 x86::
     66 	-rm -f $@
     67 	ln -s $S/arch/x86/include $@
     68 
     69 ${OBJS} ${ROMSTART} ${DOSSTART} ${PXESTART}: machine x86 lib
     70 
     71 lib:
     72 .ifdef LIBOBJ
     73 	-rm -f $@
     74 	ln -s ${LIBOBJ}/lib .
     75 .else
     76 	mkdir lib
     77 .endif
     78 
     79 ### find out what to use for libkern
     80 KERN_AS=	library
     81 .include "${S}/lib/libkern/Makefile.inc"
     82 LIBKERN=	${KERNLIB}
     83 
     84 ### find out what to use for libz
     85 Z_AS=		library
     86 .include "${S}/lib/libz/Makefile.inc"
     87 LIBZ=		${ZLIB}
     88 
     89 ### find out what to use for libsa
     90 SA_AS=		library
     91 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     92 .include "${S}/lib/libsa/Makefile.inc"
     93 LIBSA=		${SALIB}
     94 
     95 ### find out what to use for libi386
     96 I386DIR= ${I386_STAND_DIR}/lib
     97 .include "${I386DIR}/Makefile.inc"
     98 LIBI386=		${I386LIB}
     99 
    100 cleandir distclean: cleanlibdir
    101 
    102 cleanlibdir:
    103 	rm -rf lib
    104 
    105 .if ${OBJECT_FMT} == "ELF"
    106 LDFLAGS=-M -e start 	# -N does not work properly.
    107 .else
    108 LDFLAGS=-N -M -e _start 
    109 .endif
    110 
    111 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
    112 
    113 vers.c: ${VERSIONFILE} ${SOURCES}
    114 	sh ${S}conf/newvers_stand.sh ${.ALLSRC} ${MACHINE} ${NEWVERSWHAT}
    115 
    116 CLEANFILES+= ${BASE}.sym
    117 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    118 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} \
    119 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    120 
    121 CLEANFILES+= ${BASE}.rom
    122 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    123 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    124 	    ${LIBLIST} >${BASE}.list
    125 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    126 	${GENPROM} ${ROM_SIZE} < ${BASE}.bin > ${BASE}.rom || \
    127 	    rm -f ${BASE}.rom
    128 	rm -f ${BASE}.bin
    129 
    130 CLEANFILES+= ${BASE}.com
    131 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    132 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    133 	    ${LIBLIST} >${BASE}.list
    134 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
    135 
    136 CLEANFILES+= ${BASE}.bin
    137 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    138 	${LD} -o ${BASE}.sym ${LDFLAGS} -Ttext ${RELOC} ${STARTFILE} ${OBJS} \
    139 	    ${LIBLIST} > ${BASE}.list
    140 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    141 
    142 .include <bsd.prog.mk>
    143