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      1 #	$NetBSD: Makefile.gzboot,v 1.38 2020/02/12 19:55:32 thorpej Exp $
      2 
      3 NOMAN=  # defined
      4 
      5 .include <bsd.init.mk>		# Pull in OBJDIR name rules.
      6 .include <bsd.own.mk>
      7 .include <bsd.klinks.mk>
      8 
      9 EVBARM_STAND=	${S}/arch/evbarm/stand
     10 
     11 BASE=	gzboot_${PLATFORM}_${RELOC}
     12 PROGSYM=${BASE}.sym
     13 PROG=	${BASE}.bin
     14 WARNS=	1
     15 
     16 NEWVERSWHAT=	"Gzip Boot"
     17 BINMODE=644
     18 
     19 DBG=	-Os
     20 
     21 # XXX SHOULD NOT NEED TO DEFINE THESE!
     22 LIBCRT0=
     23 LIBCRTI=
     24 LIBC=
     25 LIBCRTBEGIN= 
     26 LIBCRTEND=      
     27 STRIPFLAG=
     28 
     29 .PATH: ${EVBARM_STAND}/gzboot
     30 .PATH: ${EVBARM_STAND}/board
     31 
     32 SRCS+=	gzboot.c image.S
     33 
     34 STARTFILE= srtbegin.o
     35 
     36 CPPFLAGS+= -nostdinc -I. -I${EVBARM_STAND}/gzboot -I${EVBARM_STAND}/board
     37 CPPFLAGS+= -I${S} -I${S}/arch -I${S}/lib/libsa
     38 CPPFLAGS+= -I${S}/../common/dist/zlib
     39 CPPFLAGS+= ${ARM_APCS_FLAGS}
     40 
     41 CPPFLAGS+= -D_STANDALONE
     42 
     43 # Specify the heap size (used by board mem_init() routines)
     44 CPPFLAGS+= -DBOARD_HEAP_SIZE=1048576		# 1M
     45 
     46 # libsa options
     47 CPPFLAGS+= -DHEAP_VARIABLE
     48 
     49 CPPFLAGS+= -DRELOC=${RELOC}
     50 CPPFLAGS+= -DMAXIMAGESIZE=${MAXIMAGESIZE}
     51 CPPFLAGS+= -DLOADADDR=${LOADADDR}
     52 .if defined(GZSRCADDR)
     53 CPPFLAGS+= -DGZSRCADDR=${GZSRCADDR}
     54 .endif
     55 
     56 COPTS+=	-ffreestanding
     57 COPTS+=	-fno-stack-protector
     58 COPTS+=	-fno-unwind-tables
     59 CWARNFLAGS+= -Werror
     60 CWARNFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
     61 
     62 CLEANFILES+= ${STARTFILE} ${BASE}.list
     63 CLEANFILES+= ${PROGSYM}
     64 
     65 ### find out what to use for libkern
     66 KERN_AS=	library
     67 .include "${S}/lib/libkern/Makefile.inc"
     68 LIBKERN=	${KERNLIB}
     69 
     70 ### find out what to use for libz
     71 Z_AS=		library
     72 .include "${S}/lib/libz/Makefile.inc"
     73 LIBZ=		${ZLIB}
     74 
     75 ### find out what to use for libsa
     76 SA_AS=		library
     77 .include "${S}/lib/libsa/Makefile.inc"
     78 LIBSA=		${SALIB}
     79 
     80 cleandir distclean: .WAIT cleanlibdir
     81 
     82 cleanlibdir:
     83 	-rm -rf lib
     84 
     85 DIRECT_LDFLAGS= -M -T ${LDSCRIPT} --fix-v4bx
     86 
     87 LIBLIST=${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN} ${LIBSA}
     88 
     89 .include "${S}/conf/newvers_stand.mk"
     90 
     91 ${PROG}: ${PROGSYM}
     92 	${OBJCOPY} -O binary ${PROGSYM} ${.TARGET}
     93 
     94 # Prevent the normal install target from doing anything.
     95 proginstall::
     96 
     97 # Install the raw binary or the symbol version, based on whether or
     98 # not the resulting gzboot needs to be mdsetimage'd.
     99 .if ${MAXIMAGESIZE} == "0"
    100 FILES=	${PROG}
    101 .else
    102 FILES=	${PROGSYM}
    103 .endif
    104 
    105 .include <bsd.prog.mk>
    106 
    107 ${PROGSYM}: ${STARTFILE} ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
    108 	${_MKTARGET_LINK}
    109 	${LD} -o ${.TARGET} ${DIRECT_LDFLAGS} ${STARTFILE} \
    110 	    ${OBJS} ${LIBLIST} > ${BASE}.list
    111