i386/linux/linux-2.3.21/arch/sparc64/Makefile

   1 # $Id: Makefile,v 1.40 1999/08/19 02:31:57 davem Exp $
   2 # sparc64/Makefile
   3 #
   4 # Makefile for the architecture dependent flags and dependencies on the
   5 # 64-bit Sparc.
   6 #
   7 # Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu)
   8 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
   9 #
  10
  11 # If the solaris /bin/sh wasn't so broken, I wouldn't need the following
  12 # line...
  13 SHELL  =/bin/bash
  14
  15 CC              := sparc64-linux-gcc -D__KERNEL__ -I$(TOPDIR)/include
  16
  17 CC_HAS_ARGS := $(shell if echo "$(CC)" | grep '\(__KERNEL__\|   \)' > /dev/null; then echo y; else echo n; fi)
  18 IS_EGCS := $(shell if $(CC) -m64 -mcmodel=medlow -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
  19 NEW_GAS := $(shell if $(LD) --version 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
  20
  21 ifneq ($(CC_HAS_ARGS),y)
  22 MAKEOVERRIDES   := $(shell echo "$(MAKEOVERRIDES)" | sed 's CC=$(CC) CC=$(CC)\\\ -D__KERNEL__\\\ -I$(TOPDIR)/include ')
  23 override CC     := $(CC) -D__KERNEL__ -I$(TOPDIR)/include
  24 endif
  25
  26 ifneq ($(NEW_GAS),y)
  27 AS              = sparc64-linux-as
  28 LD              = sparc64-linux-ld
  29 NM              = sparc64-linux-nm
  30 AR              = sparc64-linux-ar
  31 RANLIB          = sparc64-linux-ranlib
  32 else
  33 AS              := $(AS) -64
  34 LD              := $(LD) -m elf64_sparc
  35 endif
  36 ELFTOAOUT       = elftoaout
  37
  38 #
  39 # Uncomment the first CFLAGS if you are doing kgdb source level
  40 # debugging of the kernel to get the proper debugging information.
  41
  42 #CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7
  43 ifneq ($(IS_EGCS),y)
  44   CFLAGS := $(CFLAGS) -pipe -mno-fpu -mtune=ultrasparc -mmedlow \
  45             -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare
  46 else
  47   CFLAGS := $(CFLAGS) -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
  48             -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare
  49   AFLAGS += -m64 -mcpu=ultrasparc
  50 endif
  51
  52 # Uncomment this to get spinlock/rwlock debugging on SMP.
  53 # DEBUG_SPINLOCK = 1
  54
  55 ifdef CONFIG_SMP
  56   ifdef DEBUG_SPINLOCK
  57     CFLAGS += -DSPIN_LOCK_DEBUG
  58     AFLAGS += -DSPIN_LOCK_DEBUG
  59   endif
  60 endif
  61
  62 LINKFLAGS = -T arch/sparc64/vmlinux.lds
  63
  64 HEAD := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o
  65
  66 SUBDIRS := $(SUBDIRS) arch/sparc64/kernel arch/sparc64/lib arch/sparc64/mm \
  67         arch/sparc64/prom
  68
  69 ifneq ($(CONFIG_SOLARIS_EMUL),n)
  70   SUBDIRS += arch/sparc64/solaris
  71 endif
  72
  73 SUBDIRS += arch/sparc64/math-emu
  74
  75 CORE_FILES := arch/sparc64/kernel/kernel.o arch/sparc64/mm/mm.o $(CORE_FILES)
  76
  77 ifeq ($(CONFIG_SOLARIS_EMUL),y)
  78   CORE_FILES += arch/sparc64/solaris/solaris.o
  79 endif
  80
  81 CORE_FILES += arch/sparc64/math-emu/math-emu.o
  82
  83 LIBS := $(TOPDIR)/lib/lib.a $(LIBS) $(TOPDIR)/arch/sparc64/prom/promlib.a \
  84         $(TOPDIR)/arch/sparc64/lib/lib.a
  85
  86 vmlinux.aout: vmlinux
  87         $(ELFTOAOUT) -o $(TOPDIR)/vmlinux.aout $(TOPDIR)/vmlinux
  88
  89 archclean:
  90         rm -f $(TOPDIR)/vmlinux.aout
  91
  92 archmrproper:
  93
  94 archdep:
  95
  96 check_asm:
  97         $(MAKE) -C arch/sparc64/kernel check_asm
  98
  99 tftpboot.img:
 100         $(MAKE) -C arch/sparc64/boot tftpboot.img