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Makefile revision 1.22.4.2 
      1 #	$NetBSD: Makefile,v 1.22.4.2 2017/08/28 17:51:28 skrll Exp $
      2 
      3 .include <bsd.init.mk>
      4 .include <bsd.sys.mk>
      5 
      6 ### what we need:
      7 
      8 DIR_TOP=	${.CURDIR}/../../../../..
      9 DIR_SA = 	${DIR_TOP}/lib/libsa
     10 DIR_KERN=	${DIR_TOP}/lib/libkern
     11 DIR_KERN_MD=	${DIR_TOP}/lib/libkern/arch/$(MACHINE_ARCH)
     12 DIR_LIBC=	${DIR_TOP}/../common/lib/libc
     13 
     14 .PATH:  ${.CURDIR}/../boot $(DIR_SA) $(DIR_KERN) $(DIR_KERN_MD) \
     15 	${DIR_LIBC}/gen ${DIR_LIBC}/arch/m68k/gen \
     16 	${DIR_LIBC}/inet ${DIR_LIBC}/arch/m68k/inet \
     17 	${DIR_LIBC}/quad ${DIR_LIBC}/arch/m68k/quad \
     18 	${DIR_LIBC}/string ${DIR_LIBC}/arch/m68k/string
     19 
     20 S=		${DIR_TOP}
     21 
     22 # prefer our assembler versions over assembler, and assembler over C:
     23 
     24 .SUFFIXES:
     25 .SUFFIXES: .out .o .po .pico .so .s .S .c .cc .C .f .y .l .ln .m4 .sh
     26 
     27 FILES= bootxx_ffs bootxx_fd
     28 BINDIR=/usr/mdec
     29 
     30 COBJS = main.o console.o xd.o twiddle.o bzero.o gets.o
     31 COBJS+=  lseek.o open.o vers.o read.o close.o dev.o errno.o
     32 COBJS+=  ufs.o ustarfs.o panic.o files.o
     33 
     34 SOBJS = alloc.o ashrdi3.o ashldi3.o bcopy.o muldi3.o printf.o startit.o
     35 SOBJS += strlen.o strcmp.o fstat.o
     36 SOBJS += libstubs.o memcmp.o memmove.o memset.o strncmp.o
     37 
     38 OBJS+=	$(SOBJS) $(COBJS)
     39 
     40 DEFS = -D_STANDALONE -DSA_EXEC_ANYOWNER -D_PRIMARY_BOOT -DSERCONSOLE
     41 
     42 .NOPATH: ${OBJS} x.out f.out libboot.a xxstart.o
     43 
     44 ### main target: ###
     45 
     46 realall: ${FILES}
     47 
     48 CLEANFILES += bootxx_ffs bootxx_fd x.out f.out xxstart.o fdstart.o libboot.a
     49 
     50 VERSIONFILE=${.CURDIR}/../boot/version
     51 VERSIONFLAGS+=-n
     52 .include "${S}/conf/newvers_stand.mk"
     53 
     54 .include <bsd.prog.mk>
     55 .include <bsd.klinks.mk>
     56 
     57 ### special  rules for bootblocks ###
     58 
     59 INCPATH = -nostdinc -I${S} -I${S}/lib/libsa -I${.CURDIR}
     60 INCPATH += -I${.CURDIR}/../boot -I${.CURDIR}/../../..
     61 INCPATH += -I${.CURDIR}/../elf2bb -I${.OBJDIR}
     62 
     63 AFLAGS += -m68030 -l
     64 CAFLAGS += -Wa,-l -Wa,-march=68030 -Wa,-mcpu=68030 ${INCPATH} -D_PRIMARY_BOOT
     65 
     66 COPTIM= -Os -fomit-frame-pointer -fcse-follow-jumps -fcse-skip-blocks
     67 COPTIM+= -Wa,-l -m68060 -Wa,-mcpu=68030 -fno-unwind-tables
     68 CFLAGS= -ffreestanding ${COPTIM} ${INCPATH} ${DEFS} -Wall #-Wstrict-prototypes
     69 
     70 NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../../conf/osrelease.sh
     71 DEFS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     72 
     73 # Use small daddr_t to avoid code bloat
     74 DEFS+=	-D__daddr_t=int32_t
     75 
     76 .c.o:
     77 	${_MKTARGET_COMPILE}
     78 	${CC} ${CFLAGS} -S $< -o $*.s
     79 	${TXLT} < $*.s | ${AS} ${AFLAGS} -o $*.o
     80 	rm $*.s
     81 
     82 .s.o:
     83 	${_MKTARGET_COMPILE}
     84 	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
     85 
     86 .S.o:
     87 	${_MKTARGET_COMPILE}
     88 	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp -o $@ -c $<
     89 
     90 bootxx_ffs: x.out
     91 	${_MKTARGET_CREATE}
     92 	${RELOC2BB} x.out $@ || (${NM} -u x.out && false)
     93 
     94 bootxx_fd: f.out
     95 	${_MKTARGET_CREATE}
     96 	${RELOC2BB} -F f.out $@ || (${NM} -u f.out && false)
     97 
     98 x.out: xxstart.o libboot.a
     99 	${_MKTARGET_LINK}
    100 	${LD} ${LDFLAGS} -r -dc -e start -o $@ $>
    101 	${SIZE} $@
    102 	${NM} -u $@
    103 
    104 f.out: fdstart.o libboot.a
    105 	${_MKTARGET_LINK}
    106 	${LD} ${LDFLAGS} -r -dc -e start -o $@ $>
    107 	${SIZE} $@
    108 	${NM} -u $@
    109 
    110 xxstart.o: ${.CURDIR}/../boot/bbstart.s
    111 	${_MKTARGET_COMPILE}
    112 	${CC} ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
    113 		-o $@ -c $>
    114 
    115 fdstart.o: ${.CURDIR}/../boot//bbstart.s
    116 	${_MKTARGET_COMPILE}
    117 	${CC} -DAUTOLOAD=8192 ${CAFLAGS} ${COPTS} -x assembler-with-cpp \
    118 		-o $@ -c $>
    119 
    120 libboot.a: ${OBJS}
    121 	${_MKTARGET_BUILD}
    122 	${AR} crs $@ $> && ${RANLIB} $@
    123 
    124 # make sure these are built:
    125 
    126 ${COBJS}: ${TXLT}
    127 ${FILES}: ${RELOC2BB}
    128 
    129 .include "${.CURDIR}/../Makefile.booters"
    130