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Makefile.booters revision 1.97 
      1 #	$NetBSD: Makefile.booters,v 1.97 2024/06/29 07:38:07 rin Exp $
      2 
      3 NOLIBCSANITIZER=
      4 NOSANITIZER=
      5 .include <bsd.own.mk>
      6 
      7 STRIPFLAG=
      8 BINMODE=444
      9 
     10 LIBCRT0=	# nothing
     11 LIBCRTI=	# nothing
     12 LIBCRTBEGIN=	# nothing
     13 LIBCRTEND=	# nothing
     14 LIBC=		# nothing
     15 
     16 # Make sure we override any optimization options specified by the
     17 # user.
     18 .if ${MACHINE_ARCH} == "x86_64"
     19 CPUFLAGS= -m32 -march=i386 -mtune=i386
     20 .else
     21 CPUFLAGS=  -march=i386 -mtune=i386
     22 .endif
     23 COPTS=	${OPT_SIZE.${ACTIVE_CC}}
     24 
     25 I386_STAND_DIR?= $S/arch/i386/stand
     26 
     27 .PATH: ${I386_STAND_DIR}/lib
     28 
     29 .PATH: ${I386_STAND_DIR}/lib/crt/dos
     30 DOSSTART= start_dos.o doscommain.o
     31 
     32 .PATH: ${I386_STAND_DIR}/lib/crt/pxe
     33 PXESTART= start_pxe.o
     34 
     35 CPPFLAGS+= -nostdinc -I${.OBJDIR} -I$S -I${I386_STAND_DIR}/lib -I$S/lib/libsa
     36 CPPFLAGS+= -D_STANDALONE
     37 LDFLAGS+=  -nostdlib
     38 
     39 # XXX
     40 .if ${MACHINE_ARCH} == "x86_64"
     41 CPPFLAGS+=-m32
     42 LDFLAGS+=-Wl,-m,elf_i386
     43 LIBKERN_ARCH=i386
     44 KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
     45 .endif
     46 
     47 CLEANFILES+= ${STARTFILE} ${BASE}.list
     48 
     49 ### find out what to use for libkern
     50 KERN_AS=	library
     51 .include "${S}/lib/libkern/Makefile.inc"
     52 LIBKERN=	${KERNLIB}
     53 
     54 ### find out what to use for libz
     55 Z_AS=		library
     56 .include "${S}/lib/libz/Makefile.inc"
     57 LIBZ=		${ZLIB}
     58 
     59 ### find out what to use for libsa
     60 SA_AS=		library
     61 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     62 .include "${S}/lib/libsa/Makefile.inc"
     63 LIBSA=		${SALIB}
     64 
     65 ### find out what to use for libi386
     66 I386DIR= ${I386_STAND_DIR}/lib
     67 .include "${I386DIR}/Makefile.inc"
     68 LIBI386=		${I386LIB}
     69 
     70 cleandir distclean: .WAIT cleanlibdir
     71 
     72 cleanlibdir:
     73 	-rm -rf lib
     74 
     75 LDFLAGS+=-Wl,-z,noseparate-code -Wl,-M -Wl,-e,start 	# -N does not work properly.
     76 
     77 LIBLIST=${LIBI386} ${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA}
     78 
     79 VERSIONMACHINE=x86
     80 .include "${S}/conf/newvers_stand.mk"
     81 
     82 CLEANFILES+= ${BASE}.sym
     83 ${BASE}.sym: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
     84 	${_MKTARGET_LINK}
     85 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
     86 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
     87 
     88 CLEANFILES+= ${BASE}.rom ${BASE}.rom.tmp
     89 ${BASE}.rom: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
     90 	${_MKTARGET_LINK}
     91 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
     92 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
     93 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.rom.tmp
     94 	${GENPROM} ${ROM_SIZE} < ${BASE}.rom.tmp > ${BASE}.rom || \
     95 	    ( rm -f ${BASE}.rom && false )
     96 	rm -f ${BASE}.rom.tmp
     97 
     98 CLEANFILES+= ${BASE}.com
     99 ${BASE}.com: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    100 	${_MKTARGET_LINK}
    101 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
    102 	    ${STARTFILE} ${OBJS} ${LIBLIST} >${BASE}.list
    103 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.com
    104 
    105 CLEANFILES+= ${BASE}.bin
    106 ${BASE}.bin: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386}
    107 	${_MKTARGET_LINK}
    108 	${CC} -o ${BASE}.sym ${LDFLAGS} -Wl,-Ttext,${RELOC} \
    109 	    ${STARTFILE} ${OBJS} ${LIBLIST} > ${BASE}.list
    110 	${OBJCOPY} -O binary ${BASE}.sym ${BASE}.bin
    111 
    112 CWARNFLAGS.gcc+=	${CC_WNO_ADDRESS_OF_PACKED_MEMBER}
    113 
    114 .include <bsd.prog.mk>
    115 KLINK_MACHINE=	i386
    116 .include <bsd.klinks.mk>
    117