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
14KBUILD_DEFCONFIG := generic_defconfig
15
16NM := $(CROSS_COMPILE)nm -B
17READELF := $(CROSS_COMPILE)readelf
18
19CHECKFLAGS	+= -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
20
21OBJCOPYFLAGS	:= --strip-all
22LDFLAGS_vmlinux	:= -static
23KBUILD_AFLAGS_KERNEL := -mconstant-gp
24EXTRA		:=
25
26cflags-y	:= -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
27		   -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
28KBUILD_CFLAGS_KERNEL := -mconstant-gp
29
30GAS_STATUS	= $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
31KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
32
33ifeq ($(GAS_STATUS),buggy)
34$(error Sorry, you need a newer version of the assember, one that is built from	\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)
39endif
40
41quiet_cmd_gzip = GZIP    $@
42cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
43
44quiet_cmd_objcopy = OBJCOPY $@
45cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
46
47KBUILD_CFLAGS += $(cflags-y)
48head-y := arch/ia64/kernel/head.o
49
50libs-y				+= arch/ia64/lib/
51core-y				+= arch/ia64/kernel/ arch/ia64/mm/
52core-$(CONFIG_IA64_SGI_UV)	+= arch/ia64/uv/
53
54drivers-y			+= arch/ia64/pci/ arch/ia64/hp/common/
55drivers-$(CONFIG_OPROFILE)	+= arch/ia64/oprofile/
56
57PHONY += compressed check
58
59all: compressed unwcheck
60
61compressed: vmlinux.gz
62
63vmlinuz: vmlinux.gz
64
65vmlinux.gz: vmlinux.bin FORCE
66	$(call if_changed,gzip)
67
68vmlinux.bin: vmlinux FORCE
69	$(call if_changed,objcopy)
70
71unwcheck: vmlinux
72	-$(Q)READELF=$(READELF) $(PYTHON) $(srctree)/arch/ia64/scripts/unwcheck.py $<
73
74archclean:
75
76archheaders:
77	$(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
78
79CLEAN_FILES += vmlinux.gz
80
81install: vmlinux.gz
82	sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
83
84define archhelp
85  echo '* compressed	- Build compressed kernel image'
86  echo '  install	- Install compressed kernel image'
87  echo '* unwcheck	- Check vmlinux for invalid unwind info'
88endef
89
90archprepare: make_nr_irqs_h
91PHONY += make_nr_irqs_h
92
93make_nr_irqs_h:
94	$(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h
95