arch/ia64/Makefile

   1 #
   2 # ia64/Makefile
   3 #
   4 # This file is subject to the terms and conditions of the GNU General Public
   5 # License.  See the file "COPYING" in the main directory of this archive
   6 # for more details.
   7 #
   8 # Copyright (C) 1998-2001 by David Mosberger-Tang <davidm@hpl.hp.com>
   9 #
  10
  11 NM := $(CROSS_COMPILE)nm -B
  12 AWK := awk
  13
  14 export AWK
  15
  16 LINKFLAGS = -static -T arch/$(ARCH)/vmlinux.lds
  17 AFLAGS_KERNEL := -mconstant-gp
  18 EXTRA   =
  19
  20 CFLAGS := $(CFLAGS) -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f10-f15,f32-f127 \
  21           -falign-functions=32
  22 # -ffunction-sections
  23 CFLAGS_KERNEL := -mconstant-gp
  24
  25 GCC_VERSION=$(shell $(CC) -v 2>&1 | fgrep 'gcc version' | cut -f3 -d' ' | cut -f1 -d'.')
  26
  27 ifneq ($(GCC_VERSION),2)
  28         CFLAGS += -frename-registers --param max-inline-insns=5000
  29 endif
  30
  31 ifeq ($(CONFIG_ITANIUM_BSTEP_SPECIFIC),y)
  32         CFLAGS += -mb-step
  33 endif
  34
  35 ifdef CONFIG_IA64_GENERIC
  36         CORE_FILES      :=      arch/$(ARCH)/hp/hp.o                    \
  37                                 arch/$(ARCH)/dig/dig.a                  \
  38                                 $(CORE_FILES)
  39         SUBDIRS         :=      arch/$(ARCH)/hp         \
  40                                 arch/$(ARCH)/dig        \
  41                                 $(SUBDIRS)
  42
  43 else # !GENERIC
  44
  45 ifdef CONFIG_IA64_HP_SIM
  46         SUBDIRS         :=      arch/$(ARCH)/hp         \
  47                                 $(SUBDIRS)
  48         CORE_FILES      :=      arch/$(ARCH)/hp/hp.o    \
  49                                 $(CORE_FILES)
  50 endif
  51
  52 ifdef CONFIG_IA64_HP_ZX1
  53         SUBDIRS         :=      arch/$(ARCH)/hp                         \
  54                                 arch/$(ARCH)/dig                        \
  55                                 $(SUBDIRS)
  56         CORE_FILES      :=      arch/$(ARCH)/hp/hp.o                    \
  57                                 arch/$(ARCH)/dig/dig.a                  \
  58                                 $(CORE_FILES)
  59 endif
  60
  61 ifdef CONFIG_IA64_SGI_SN
  62         CFLAGS          += -DBRINGUP
  63         SUBDIRS         :=      arch/$(ARCH)/sn/kernel  \
  64                                 arch/$(ARCH)/sn/io      \
  65                                 arch/$(ARCH)/sn/fakeprom        \
  66                                 $(SUBDIRS)
  67         CORE_FILES      :=      arch/$(ARCH)/sn/kernel/sn.o     \
  68                                 arch/$(ARCH)/sn/io/sgiio.o      \
  69                                 $(CORE_FILES)
  70 endif
  71
  72 ifdef CONFIG_IA64_SOFTSDV
  73         SUBDIRS         :=      arch/$(ARCH)/dig        \
  74                                 $(SUBDIRS)
  75         CORE_FILES      :=      arch/$(ARCH)/dig/dig.a  \
  76                                 $(CORE_FILES)
  77 endif
  78
  79 ifdef CONFIG_IA64_DIG
  80         SUBDIRS         :=      arch/$(ARCH)/dig        \
  81                                 $(SUBDIRS)
  82         CORE_FILES      :=      arch/$(ARCH)/dig/dig.a  \
  83                                 $(CORE_FILES)
  84 endif
  85
  86 endif # !GENERIC
  87
  88 ifdef CONFIG_IA32_SUPPORT
  89         SUBDIRS         :=      arch/$(ARCH)/ia32 $(SUBDIRS)
  90         CORE_FILES      :=      arch/$(ARCH)/ia32/ia32.o $(CORE_FILES)
  91 endif
  92
  93 HEAD := arch/$(ARCH)/kernel/head.o arch/ia64/kernel/init_task.o
  94
  95 SUBDIRS := arch/$(ARCH)/tools arch/$(ARCH)/kernel arch/$(ARCH)/mm arch/$(ARCH)/lib $(SUBDIRS)
  96 CORE_FILES := arch/$(ARCH)/kernel/kernel.o arch/$(ARCH)/mm/mm.o $(CORE_FILES)
  97
  98 LIBS := $(TOPDIR)/arch/$(ARCH)/lib/lib.a $(LIBS) \
  99         $(TOPDIR)/arch/$(ARCH)/lib/lib.a
 100
 101 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
 102
 103 vmlinux: arch/$(ARCH)/vmlinux.lds
 104
 105 arch/$(ARCH)/vmlinux.lds: arch/$(ARCH)/vmlinux.lds.S FORCE
 106         $(CPP) -D__ASSEMBLY__ -C -P -I$(HPATH) -I$(HPATH)/asm-$(ARCH) \
 107                 -traditional arch/$(ARCH)/vmlinux.lds.S > $@
 108
 109 FORCE: ;
 110
 111 compressed: vmlinux
 112         $(OBJCOPY) --strip-all vmlinux vmlinux-tmp
 113         gzip vmlinux-tmp
 114         mv vmlinux-tmp.gz vmlinux.gz
 115
 116 rawboot:
 117         @$(MAKEBOOT) rawboot
 118
 119 #
 120 # My boot writes directly to a specific disk partition, I doubt most
 121 # people will want to do that without changes..
 122 #
 123 msb my-special-boot:
 124         @$(MAKEBOOT) msb
 125
 126 bootimage:
 127         @$(MAKEBOOT) bootimage
 128
 129 srmboot:
 130         @$(MAKEBOOT) srmboot
 131
 132 archclean:
 133         @$(MAKEBOOT) clean
 134
 135 archmrproper:
 136         rm -f arch/$(ARCH)/vmlinux.lds
 137         @$(MAKE) -C arch/$(ARCH)/tools mrproper
 138
 139 archdep:
 140         @$(MAKEBOOT) dep
 141
 142 bootpfile:
 143         @$(MAKEBOOT) bootpfile