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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 NM := $(CROSS_COMPILE)nm -B
  15 READELF := $(CROSS_COMPILE)readelf
  16
  17 export AWK
  18
  19 CHECKFLAGS      += -m64 -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
  20
  21 OBJCOPYFLAGS    := --strip-all
  22 LDFLAGS_vmlinux := -static
  23 LDFLAGS_MODULE  += -T $(srctree)/arch/ia64/module.lds
  24 AFLAGS_KERNEL   := -mconstant-gp
  25 EXTRA           :=
  26
  27 cflags-y        := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
  28                    -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
  29 CFLAGS_KERNEL   := -mconstant-gp
  30
  31 GAS_STATUS      = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
  32 CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
  33
  34 ifeq ($(GAS_STATUS),buggy)
  35 $(error Sorry, you need a newer version of the assember, one that is built from \
  36         a source-tree that post-dates 18-Dec-2002.  You can find a pre-compiled \
  37         static binary of such an assembler at:                                  \
  38                                                                                 \
  39                 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
  40 endif
  41
  42 ifeq ($(call cc-version),0304)
  43         cflags-$(CONFIG_ITANIUM)        += -mtune=merced
  44         cflags-$(CONFIG_MCKINLEY)       += -mtune=mckinley
  45 endif
  46
  47 CFLAGS += $(cflags-y)
  48 head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
  49
  50 libs-y                          += arch/ia64/lib/
  51 core-y                          += arch/ia64/kernel/ arch/ia64/mm/
  52 core-$(CONFIG_IA32_SUPPORT)     += arch/ia64/ia32/
  53 core-$(CONFIG_IA64_DIG)         += arch/ia64/dig/
  54 core-$(CONFIG_IA64_GENERIC)     += arch/ia64/dig/
  55 core-$(CONFIG_IA64_HP_ZX1)      += arch/ia64/dig/
  56 core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
  57 core-$(CONFIG_IA64_SGI_SN2)     += arch/ia64/sn/
  58
  59 drivers-$(CONFIG_PCI)           += arch/ia64/pci/
  60 drivers-$(CONFIG_IA64_HP_SIM)   += arch/ia64/hp/sim/
  61 drivers-$(CONFIG_IA64_HP_ZX1)   += arch/ia64/hp/common/ arch/ia64/hp/zx1/
  62 drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
  63 drivers-$(CONFIG_IA64_GENERIC)  += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/
  64 drivers-$(CONFIG_OPROFILE)      += arch/ia64/oprofile/
  65
  66 boot := arch/ia64/hp/sim/boot
  67
  68 PHONY += boot compressed check
  69
  70 all: compressed unwcheck
  71
  72 compressed: vmlinux.gz
  73
  74 vmlinux.gz: vmlinux
  75         $(Q)$(MAKE) $(build)=$(boot) $@
  76
  77 unwcheck: vmlinux
  78         -$(Q)READELF=$(READELF) $(srctree)/arch/ia64/scripts/unwcheck.py $<
  79
  80 archclean:
  81         $(Q)$(MAKE) $(clean)=$(boot)
  82
  83 CLEAN_FILES += vmlinux.gz bootloader
  84
  85 boot:   lib/lib.a vmlinux
  86         $(Q)$(MAKE) $(build)=$(boot) $@
  87
  88 install: vmlinux.gz
  89         sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
  90
  91 define archhelp
  92   echo '* compressed    - Build compressed kernel image'
  93   echo '  install       - Install compressed kernel image'
  94   echo '  boot          - Build vmlinux and bootloader for Ski simulator'
  95   echo '* unwcheck      - Check vmlinux for invalid unwind info'
  96 endef