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Makefile.sparc64 revision 1.58 
      1 # 	$NetBSD: Makefile.sparc64,v 1.58 2006/03/02 10:44:33 martin Exp $
      2 
      3 #=========================================================================
      4 #
      5 #			***** WARNING ******
      6 #
      7 # ANYONE WHO CHANGES THIS MAKEFILE AND DOES NOT TEST BOTH A 32-BIT
      8 # AND 64-BIT KERNEL WILL BE SHOT.
      9 #
     10 #=========================================================================
     11 
     12 
     13 # Makefile for NetBSD
     14 #
     15 # This makefile is constructed from a machine description:
     16 #	config machineid
     17 # Most changes should be made in the machine description
     18 #	/sys/arch/sparc64/conf/``machineid''
     19 # after which you should do
     20 #	config machineid
     21 # Machine generic makefile changes should be made in
     22 #	/sys/arch/sparc64/conf/Makefile.sparc64
     23 # after which config should be rerun for all machines of that type.
     24 #
     25 # To specify debugging, add the config line: makeoptions DEBUG="-g"
     26 # A better way is to specify -g only for a few files.
     27 #
     28 #	makeoptions DEBUGLIST="uvm* trap if_*"
     29 
     30 # Default to 32-bit.  Set the MACHINE_ARCH accordingly.
     31 #
     32 # You must also be using the correct toolchain or the kernel build
     33 # will fail.
     34 #
     35 LP64?=	no
     36 .if ${LP64} == "yes"
     37 MACHINE_ARCH=sparc64
     38 .else
     39 MACHINE_ARCH=sparc
     40 .endif
     41 
     42 USETOOLS?=	no
     43 NEED_OWN_INSTALL_TARGET?=no
     44 .include <bsd.own.mk>
     45 
     46 ##
     47 ## (1) port identification
     48 ##
     49 SPARC64=	$S/arch/sparc64
     50 GENASSYM_CONF=	${SPARC64}/sparc64/genassym.cf
     51 
     52 ##
     53 ## (2) compile settings
     54 ##
     55 CPPFLAGS+=	-Dsparc64 -D__sparc64__
     56 .if ${LP64} == "yes"
     57 # 64-bit kernels
     58 CPPFLAGS+=	-D_LP64 -Wa,-Av9a
     59 AFLAGS+=	-Wa,-Av9a
     60 CC_NOOPT=	${NORMAL_C}
     61 .if defined(PROF)
     62 # Profiling is only supported in the medium low memory model.
     63 CFLAGS+=	-mcmodel=medlow
     64 .else
     65 # Since the kernel resides in the lower 32 bits, use medium low for now anyway.
     66 CFLAGS+=	-mcmodel=medlow
     67 .endif
     68 .else
     69 # 32-bit kernels
     70 CPPFLAGS+=	-m32 -Wa,-Av8plusa -mcpu=ultrasparc
     71 AFLAGS+=	-Wa,-Av8plusa
     72 # XXX
     73 # The sparc gcc version 3.3.3 (NetBSD nb1 20040301) does not compile this
     74 # file properly with higher optimizations
     75 CC_NOOPT=	${NORMAL_C:C/-O./-O0/}
     76 .endif
     77 CFLAGS+=	-mno-fpu
     78 AFLAGS+=	-x assembler-with-cpp -traditional-cpp
     79 
     80 ##
     81 ## (3) libkern and compat
     82 ##
     83 # KERN_AS=	obj	# memcpy, memset, etc. are in locore.s
     84 
     85 ##
     86 ## (4) local objects, compile rules, and dependencies
     87 ##
     88 MD_OBJS=	locore.o
     89 MD_CFILES=
     90 MD_SFILES=	${SPARC64}/sparc64/locore.s
     91 
     92 locore.o: ${SPARC64}/sparc64/locore.s assym.h
     93 	${NORMAL_S}
     94 
     95 in_cksum.o: assym.h
     96 
     97 ##
     98 ## (5) link settings
     99 ##
    100 TEXTADDR?=	01000000
    101 DATAADDR?=	01800000
    102 LINKFORMAT=	-n -T ${SPARC64}/conf/${KERN_LDSCRIPT}
    103 .if ${LP64} == "yes"
    104 KERN_LDSCRIPT?= kern.ldscript
    105 .else
    106 KERN_LDSCRIPT?= kern32.ldscript
    107 .endif
    108 
    109 ##
    110 ## (6) port specific target dependencies
    111 ##
    112 
    113 # depend on CPU configuration
    114 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    115 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    116 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    117 
    118 ##
    119 ## (7) misc settings
    120 ##
    121 
    122 # define .MAIN _before_ the make() check, so that implicit target
    123 # would be defined
    124 .MAIN: all
    125 
    126 .if make(depend) || make(all) || make(dependall)
    127 .BEGIN:
    128 	@rm -f sparc && \
    129 		ln -s $S/arch/sparc/include sparc
    130 .endif
    131 
    132 ##
    133 ## (8) config(8) generated machinery
    134 ##
    135 %INCLUDES
    136 
    137 %OBJS
    138 
    139 %CFILES
    140 
    141 %SFILES
    142 
    143 %LOAD
    144 
    145 %RULES
    146 
    147 # XXX - Ugly, but make doesn't easily handle .o.uue (assumes it's a suffix)
    148 # XXX - Also, config has no simple was to just add foo.o to the Makefile. 
    149 #       It needs a pathname of some sort for "object"        
    150 .if !empty(OBJS:M\/athhal-sparc64-be-elf.hal.o)
    151 OBJS:=${OBJS:C/\/athhal-sparc64-be-elf.hal.o/athhal-sparc64-be-elf.hal.o/}
    152  
    153 .PATH: $S/contrib/arch/sparc64/dev
    154 ATH_UUDEC?=	@${_MKSHMSG} "uudecode ${.CURDIR:T}/${.TARGET}"; \
    155 		${_MKSHECHO}\
    156 		${UUDECODE} -p $> \> ${.TARGET}; \
    157 		rm -f ${.TARGET}; \
    158 		${UUDECODE} -p $> > ${.TARGET}
    159 athhal-sparc64-be-elf.hal.o: athhal-sparc64-be-elf.hal.o.uue
    160 	${ATH_UUDEC}
    161 all depend:	opt_ah.h
    162 opt_ah.h:	athhal-sparc64-be-elf.opt_ah.h
    163 	ln -s ${.ALLSRC} ${.TARGET}
    164 .endif
    165 
    166 ##
    167 ## (9) port independent kernel machinery
    168 ##
    169 .include "$S/conf/Makefile.kern.inc"
    170 
    171 ##
    172 ## (10) Appending make options.
    173 ##
    174 %MAKEOPTIONSAPPEND
    175