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_AFLAGS_KERNEL := -mconstant-gp
  24 EXTRA           :=
  25
  26 cflags-y        := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
  27                    -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
  28 KBUILD_CFLAGS_KERNEL := -mconstant-gp
  29
  30 GAS_STATUS      = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
  31 KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
  32
  33 ifeq ($(GAS_STATUS),buggy)
  34 $(error Sorry, you need a newer version of the assember, one that is built from \
  35         a source-tree that post-dates 18-Dec-2002.  You can find a pre-compiled \
  36         static binary of such an assembler at:                                  \
  37                                                                                 \
  38                 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
  39 endif
  40
  41 quiet_cmd_gzip = GZIP    $@
  42 cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
  43
  44 quiet_cmd_objcopy = OBJCOPY $@
  45 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
  46
  47 KBUILD_CFLAGS += $(cflags-y)
  48 head-y := arch/ia64/kernel/head.o
  49
  50 libs-y                          += arch/ia64/lib/
  51 core-y                          += arch/ia64/kernel/ arch/ia64/mm/
  52 core-$(CONFIG_IA64_SGI_UV)      += arch/ia64/uv/
  53
  54 drivers-y                       += arch/ia64/pci/ arch/ia64/hp/common/
  55 drivers-$(CONFIG_OPROFILE)      += arch/ia64/oprofile/
  56
  57 PHONY += compressed check
  58
  59 all: compressed unwcheck
  60
  61 compressed: vmlinux.gz
  62
  63 vmlinuz: vmlinux.gz
  64
  65 vmlinux.gz: vmlinux.bin FORCE
  66         $(call if_changed,gzip)
  67
  68 vmlinux.bin: vmlinux FORCE
  69         $(call if_changed,objcopy)
  70
  71 unwcheck: vmlinux
  72         -$(Q)READELF=$(READELF) $(PYTHON) $(srctree)/arch/ia64/scripts/unwcheck.py $<
  73
  74 archclean:
  75
  76 archheaders:
  77         $(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
  78
  79 CLEAN_FILES += vmlinux.gz
  80
  81 install: vmlinux.gz
  82         sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
  83
  84 define archhelp
  85   echo '* compressed    - Build compressed kernel image'
  86   echo '  install       - Install compressed kernel image'
  87   echo '* unwcheck      - Check vmlinux for invalid unwind info'
  88 endef
  89
  90 archprepare: make_nr_irqs_h
  91 PHONY += make_nr_irqs_h
  92
  93 make_nr_irqs_h:
  94         $(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h