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   1 #
   2 # ia64/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies.
   6 #
   7 # This file is subject to the terms and conditions of the GNU General Public
   8 # License.  See the file "COPYING" in the main directory of this archive
   9 # for more details.
  10 #
  11 # Copyright (C) 1998-2004 by David Mosberger-Tang <davidm@hpl.hp.com>
  12 #
  13
  14 KBUILD_DEFCONFIG := generic_defconfig
  15
  16 NM := $(CROSS_COMPILE)nm -B
  17 READELF := $(CROSS_COMPILE)readelf
  18
  19 export AWK
  20
  21 CHECKFLAGS      += -m64 -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
  22
  23 OBJCOPYFLAGS    := --strip-all
  24 LDFLAGS_vmlinux := -static
  25 LDFLAGS_MODULE  += -T $(srctree)/arch/ia64/module.lds
  26 AFLAGS_KERNEL   := -mconstant-gp
  27 EXTRA           :=
  28
  29 cflags-y        := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
  30                    -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
  31 CFLAGS_KERNEL   := -mconstant-gp
  32
  33 GAS_STATUS      = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
  34 KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
  35
  36 ifeq ($(GAS_STATUS),buggy)
  37 $(error Sorry, you need a newer version of the assember, one that is built from \
  38         a source-tree that post-dates 18-Dec-2002.  You can find a pre-compiled \
  39         static binary of such an assembler at:                                  \
  40                                                                                 \
  41                 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
  42 endif
  43
  44 ifeq ($(call cc-version),0304)
  45         cflags-$(CONFIG_ITANIUM)        += -mtune=merced
  46         cflags-$(CONFIG_MCKINLEY)       += -mtune=mckinley
  47 endif
  48
  49 KBUILD_CFLAGS += $(cflags-y)
  50 head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
  51
  52 libs-y                          += arch/ia64/lib/
  53 core-y                          += arch/ia64/kernel/ arch/ia64/mm/
  54 core-$(CONFIG_IA32_SUPPORT)     += arch/ia64/ia32/
  55 core-$(CONFIG_IA64_DIG)         += arch/ia64/dig/
  56 core-$(CONFIG_IA64_GENERIC)     += arch/ia64/dig/
  57 core-$(CONFIG_IA64_HP_ZX1)      += arch/ia64/dig/
  58 core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
  59 core-$(CONFIG_IA64_SGI_SN2)     += arch/ia64/sn/
  60 core-$(CONFIG_IA64_SGI_UV)      += arch/ia64/uv/
  61 core-$(CONFIG_KVM)              += arch/ia64/kvm/
  62
  63 drivers-$(CONFIG_PCI)           += arch/ia64/pci/
  64 drivers-$(CONFIG_IA64_HP_SIM)   += arch/ia64/hp/sim/
  65 drivers-$(CONFIG_IA64_HP_ZX1)   += arch/ia64/hp/common/ arch/ia64/hp/zx1/
  66 drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
  67 drivers-$(CONFIG_IA64_GENERIC)  += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/ arch/ia64/uv/
  68 drivers-$(CONFIG_OPROFILE)      += arch/ia64/oprofile/
  69
  70 boot := arch/ia64/hp/sim/boot
  71
  72 PHONY += boot compressed check
  73
  74 all: compressed unwcheck
  75
  76 compressed: vmlinux.gz
  77
  78 vmlinuz: vmlinux.gz
  79
  80 vmlinux.gz: vmlinux
  81         $(Q)$(MAKE) $(build)=$(boot) $@
  82
  83 unwcheck: vmlinux
  84         -$(Q)READELF=$(READELF) python $(srctree)/arch/ia64/scripts/unwcheck.py $<
  85
  86 archclean:
  87         $(Q)$(MAKE) $(clean)=$(boot)
  88
  89 CLEAN_FILES += vmlinux.gz bootloader
  90
  91 boot:   lib/lib.a vmlinux
  92         $(Q)$(MAKE) $(build)=$(boot) $@
  93
  94 install: vmlinux.gz
  95         sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
  96
  97 define archhelp
  98   echo '* compressed    - Build compressed kernel image'
  99   echo '  install       - Install compressed kernel image'
 100   echo '  boot          - Build vmlinux and bootloader for Ski simulator'
 101   echo '* unwcheck      - Check vmlinux for invalid unwind info'
 102 endef
 103
 104 archprepare: make_nr_irqs_h FORCE
 105 PHONY += make_nr_irqs_h FORCE
 106
 107 make_nr_irqs_h: FORCE
 108         $(Q)$(MAKE) $(build)=arch/ia64/kernel include/asm-ia64/nr-irqs.h