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      1 #	$NetBSD: Makefile,v 1.62 2025/07/25 06:18:24 martin Exp $
      2 
      3 NOLIBCSANITIZER=
      4 NOSANITIZER=
      5 NOPIE=
      6 
      7 S=	${.CURDIR}/../../../..
      8 
      9 PROG=		ofwboot
     10 FILES=		${PROG}.elf ${PROG}.xcf
     11 SRCS=		Locore.c boot.c ofdev.c hfs.c net.c netif_of.c \
     12 		loadfile_machdep.c
     13 XCOFFXTRA=	Xcoffxtra.c
     14 XCOFFXTRAOBJ=	Xcoffxtra.o
     15 CFLAGS+=	-ffreestanding
     16 CFLAGS+=	${${ACTIVE_CC} == "gcc":? -msoft-float :}
     17 CFLAGS+=	${CFLAGS_UNWIND.${ACTIVE_CC}}
     18 CFLAGS+=	-Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
     19 #CPPFLAGS+=	-DDEBUG -DNETIF_DEBUG
     20 CPPFLAGS+=	-D_STANDALONE -DSUPPORT_DHCP
     21 CPPFLAGS+=	-DSUPPORT_USTARFS -DHAVE_CHANGEDISK_HOOK
     22 DBG=		-Os
     23 
     24 # PR port-macppc/44895
     25 SRCS+=		alloc.c			# use ./alloc.c
     26 #CPPFLAGS+=	-DHEAP_VARIABLE		# use libsa alloc.c
     27 
     28 LIBCRT0=	# nothing
     29 LIBCRTI=	# nothing
     30 LIBCRTBEGIN=	# nothing
     31 LIBCRTEND=	# nothing
     32 LIBC=		# nothing
     33 
     34 .PATH:		${S}/arch/powerpc/powerpc
     35 SRCS+=		ofwmagic.S
     36 
     37 .PATH:		${S}/lib/libsa
     38 SRCS+=		byteorder.c
     39 
     40 NOMAN=		# defined
     41 STRIPFLAG=
     42 BINMODE=	444
     43 
     44 .include <bsd.own.mk>
     45 
     46 .if !defined(FIXCOFF)
     47 .if !defined(TOOL_MACPPCFIXCOFF)
     48 TOOL_MACPPCFIXCOFFDIR!=	cd ${.CURDIR}/../fixcoff && ${PRINTOBJDIR}
     49 TOOL_MACPPCFIXCOFF=	${TOOL_MACPPCFIXCOFFDIR}/fixcoff
     50 .endif
     51 .endif
     52 
     53 NEWVERSWHAT=	"OpenFirmware Boot"
     54 
     55 # For now...
     56 #RELOC=		20000
     57 RELOC=		E00000
     58 
     59 ENTRY=		_start
     60 
     61 CLEANFILES+=	${PROG}.elf ${PROG}.el1 ${PROG}.mrg ${PROG}.xcf
     62 CLEANFILES+=	${XCOFFXTRAOBJ}
     63 
     64 CPPFLAGS+=	-I. -I${.CURDIR} -I${.CURDIR}/../../.. -I${.CURDIR}/../../../..
     65 CPPFLAGS+=	-DRELOC=0x${RELOC} -DRELOC_FLATFILE=0x${RELOC_FLATFILE}
     66 #CPPFLAGS+=	-DXCOFF_GLUE		# for booting PCI Powermacs
     67 
     68 LINKFLAGS=	-N -Ttext ${RELOC} -Bstatic
     69 LINKFLAGS+=	${LINKFLAGS_UNWIND}
     70 
     71 ### find out what to use for libkern
     72 KERN_AS=	library
     73 .include "${S}/lib/libkern/Makefile.inc"
     74 LIBKERN=	${KERNLIB}
     75 
     76 ### find out what to use for libz
     77 Z_AS=		library
     78 .include "${S}/lib/libz/Makefile.inc"
     79 LIBZ=		${ZLIB}
     80 
     81 ### find out what to use for libsa
     82 SA_AS=		library
     83 SAMISCMAKEFLAGS= SA_USE_CREAD=yes SA_USE_LOADFILE=yes
     84 .include "${S}/lib/libsa/Makefile.inc"
     85 LIBSA=		${SALIB}
     86 
     87 cleandir distclean: .WAIT cleanlibdir
     88 
     89 cleanlibdir:
     90 	-rm -rf lib
     91 
     92 .include "${S}/conf/newvers_stand.mk"
     93 
     94 all realall: ${PROG} ${PROG}.xcf ${PROG}.elf
     95 
     96 ${PROG}: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN} 
     97 	${_MKTARGET_LINK}
     98 	${LD} -s -o ${PROG}.el1 ${LINKFLAGS} \
     99 	    ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
    100 	${OBJCOPY} -O binary ${PROG}.el1 ${PROG}
    101 
    102 .include <bsd.klinks.mk>
    103 .include <bsd.prog.mk>
    104 
    105 ${PROG}.elf: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
    106 	${_MKTARGET_LINK}
    107 	${LD} -s -o ${PROG}.elf ${LINKFLAGS} \
    108 	    ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
    109 
    110 ${PROG}.xcf: ${OBJS} ${XCOFFXTRAOBJ} ${LIBSA} ${LIBZ} ${LIBKERN}
    111 	${_MKTARGET_LINK}
    112 	${LD} -o ${PROG}.mrg ${LINKFLAGS} \
    113 	    -T ${.CURDIR}/../fixcoff/elf32_powerpc_merge.x \
    114 	    -e _entry ${XCOFFXTRAOBJ} \
    115 	    ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
    116 	${OBJCOPY} -O aixcoff-rs6000 -R .comment -R .note \
    117 	    --strip-debug --strip-unneeded \
    118 	    ${PROG}.mrg ${PROG}.xcf.${.MAKE.PID}
    119 	${TOOL_MACPPCFIXCOFF} ${PROG}.xcf.${.MAKE.PID} && \
    120 	    mv ${PROG}.xcf.${.MAKE.PID} ${PROG}.xcf
    121