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
  18 CHECKFLAGS      += -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
  19
  20 OBJCOPYFLAGS    := --strip-all
  21 LDFLAGS_vmlinux := -static
  22 KBUILD_AFLAGS_KERNEL := -mconstant-gp
  23 EXTRA           :=
  24
  25 cflags-y        := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
  26                    -frename-registers -fno-optimize-sibling-calls
  27 KBUILD_CFLAGS_KERNEL := -mconstant-gp
  28
  29 GAS_STATUS      = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
  30 KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
  31
  32 ifeq ($(GAS_STATUS),buggy)
  33 $(error Sorry, you need a newer version of the assember, one that is built from \
  34         a source-tree that post-dates 18-Dec-2002.  You can find a pre-compiled \
  35         static binary of such an assembler at:                                  \
  36                                                                                 \
  37                 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
  38 endif
  39
  40 quiet_cmd_gzip = GZIP    $@
  41 cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
  42
  43 quiet_cmd_objcopy = OBJCOPY $@
  44 cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
  45
  46 KBUILD_CFLAGS += $(cflags-y)
  47
  48 libs-y                          += arch/ia64/lib/
  49
  50 drivers-y                       += arch/ia64/pci/ arch/ia64/hp/common/
  51
  52 PHONY += compressed check
  53
  54 all: compressed unwcheck
  55
  56 compressed: vmlinux.gz
  57
  58 vmlinuz: vmlinux.gz
  59
  60 vmlinux.gz: vmlinux.bin FORCE
  61         $(call if_changed,gzip)
  62
  63 vmlinux.bin: vmlinux FORCE
  64         $(call if_changed,objcopy)
  65
  66 unwcheck: vmlinux
  67         -$(Q)READELF=$(READELF) $(PYTHON3) $(srctree)/arch/ia64/scripts/unwcheck.py $<
  68
  69 archheaders:
  70         $(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
  71
  72 CLEAN_FILES += vmlinux.gz
  73
  74 install: KBUILD_IMAGE := vmlinux.gz
  75 install:
  76         $(call cmd,install)
  77
  78 define archhelp
  79   echo '* compressed    - Build compressed kernel image'
  80   echo '  install       - Install compressed kernel image'
  81   echo '* unwcheck      - Check vmlinux for invalid unwind info'
  82 endef