arch/ia64/Makefile

   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 CHECKFLAGS      += -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
  20
  21 OBJCOPYFLAGS    := --strip-all
  22 LDFLAGS_vmlinux := -static
  23 KBUILD_LDS_MODULE += $(srctree)/arch/ia64/module.lds
  24 KBUILD_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 KBUILD_CFLAGS_KERNEL := -mconstant-gp
  30
  31 GAS_STATUS      = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
  32 KBUILD_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  35 $(error Sorry, you need a newer version of the assember, one that is built from \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 quiet_cmd_gzip = GZIP    $@
  43 cmd_gzip = cat $(real-prereqs) | gzip -n -f -9 > $@
  44
  45 quiet_cmd_objcopy = OBJCOPY $@
  46 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
  47
  48 KBUILD_CFLAGS += $(cflags-y)
  49 head-y := arch/ia64/kernel/head.o
  50
  51 libs-y                          += arch/ia64/lib/
  52 core-y                          += arch/ia64/kernel/ arch/ia64/mm/
  53 core-$(CONFIG_IA64_SGI_UV)      += arch/ia64/uv/
  54
  55 drivers-y                       += arch/ia64/pci/ arch/ia64/hp/common/
  56 drivers-$(CONFIG_OPROFILE)      += arch/ia64/oprofile/
  57
  58 PHONY += compressed check
  59
  60 all: compressed unwcheck
  61
  62 compressed: vmlinux.gz
  63
  64 vmlinuz: vmlinux.gz
  65
  66 vmlinux.gz: vmlinux.bin FORCE
  67         $(call if_changed,gzip)
  68
  69 vmlinux.bin: vmlinux FORCE
  70         $(call if_changed,objcopy)
  71
  72 unwcheck: vmlinux
  73         -$(Q)READELF=$(READELF) $(PYTHON) $(srctree)/arch/ia64/scripts/unwcheck.py $<
  74
  75 archclean:
  76
  77 archheaders:
  78         $(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
  79
  80 CLEAN_FILES += vmlinux.gz
  81
  82 install: vmlinux.gz
  83         sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
  84
  85 define archhelp
  86   echo '* compressed    - Build compressed kernel image'
  87   echo '  install       - Install compressed kernel image'
  88   echo '* unwcheck      - Check vmlinux for invalid unwind info'
  89 endef
  90
  91 archprepare: make_nr_irqs_h
  92 PHONY += make_nr_irqs_h
  93
  94 make_nr_irqs_h:
  95         $(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h