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Makefile.sparc64 revision 1.67.4.1.2.1 
      1 # 	$NetBSD: Makefile.sparc64,v 1.67.4.1.2.1 2012/03/17 18:46:29 bouyer 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 .if defined(PROF)
     61 # Profiling is only supported in the medium low memory model.
     62 CFLAGS+=	-mcmodel=medlow
     63 .else
     64 # Since the kernel resides in the lower 32 bits, use medium low for now anyway.
     65 CFLAGS+=	-mcmodel=medlow
     66 .endif
     67 .else
     68 # 32-bit kernels
     69 CPPFLAGS+=	-m32 -Wa,-Av8plusa -mcpu=ultrasparc
     70 AFLAGS+=	-Wa,-Av8plusa
     71 .endif
     72 CFLAGS+=	-mno-fpu
     73 AFLAGS+=	-x assembler-with-cpp -traditional-cpp
     74 
     75 ##
     76 ## (3) libkern and compat
     77 ##
     78 # KERN_AS=	obj	# memcpy, memset, etc. are in locore.s
     79 
     80 ##
     81 ## (4) local objects, compile rules, and dependencies
     82 ##
     83 MD_OBJS=	locore.o
     84 MD_CFILES=
     85 MD_SFILES=	${SPARC64}/sparc64/locore.s
     86 
     87 locore.o: ${SPARC64}/sparc64/locore.s assym.h
     88 	${NORMAL_S}
     89 
     90 ##
     91 ## (5) link settings
     92 ##
     93 TEXTADDR?=	01000000
     94 LINKFORMAT=	-T ${SPARC64}/conf/${KERN_LDSCRIPT}
     95 .if ${LP64} == "yes"
     96 KERN_LDSCRIPT?= kern.ldscript
     97 .else
     98 KERN_LDSCRIPT?= kern32.ldscript
     99 .endif
    100 
    101 ##
    102 ## (6) port specific target dependencies
    103 ##
    104 
    105 # depend on CPU configuration
    106 bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile
    107 ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile
    108 machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile
    109 
    110 cpu_in_cksum.o lock_stubs.o: assym.h
    111 
    112 ##
    113 ## (7) misc settings
    114 ##
    115 
    116 # define .MAIN _before_ the make() check, so that implicit target
    117 # would be defined
    118 .MAIN: all
    119 
    120 .if make(depend) || make(all) || make(dependall)
    121 .BEGIN:
    122 	@rm -f sparc && \
    123 		ln -s $S/arch/sparc/include sparc
    124 .endif
    125 
    126 ##
    127 ## (8) config(8) generated machinery
    128 ##
    129 %INCLUDES
    130 
    131 %OBJS
    132 
    133 %CFILES
    134 
    135 %SFILES
    136 
    137 %LOAD
    138 
    139 %RULES
    140 
    141 ##
    142 ## (9) port independent kernel machinery
    143 ##
    144 .include "$S/conf/Makefile.kern.inc"
    145 
    146 ##
    147 ## (10) Appending make options.
    148 ##
    149 %MAKEOPTIONSAPPEND
    150