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
17
18CHECKFLAGS	+= -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
19
20OBJCOPYFLAGS	:= --strip-all
21LDFLAGS_vmlinux	:= -static
22KBUILD_AFLAGS_KERNEL := -mconstant-gp
23EXTRA		:=
24
25cflags-y	:= -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
26		   -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
27KBUILD_CFLAGS_KERNEL := -mconstant-gp
28
29GAS_STATUS	= $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
30KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
31
32ifeq ($(GAS_STATUS),buggy)
33$(error Sorry, you need a newer version of the assember, one that is built from	\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)
38endif
39
40quiet_cmd_gzip = GZIP    $@
41cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
42
43quiet_cmd_objcopy = OBJCOPY $@
44cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
45
46KBUILD_CFLAGS += $(cflags-y)
47
48libs-y				+= arch/ia64/lib/
49
50drivers-y			+= arch/ia64/pci/ arch/ia64/hp/common/
51
52PHONY += compressed check
53
54all: compressed unwcheck
55
56compressed: vmlinux.gz
57
58vmlinuz: vmlinux.gz
59
60vmlinux.gz: vmlinux.bin FORCE
61	$(call if_changed,gzip)
62
63vmlinux.bin: vmlinux FORCE
64	$(call if_changed,objcopy)
65
66unwcheck: vmlinux
67	-$(Q)READELF=$(READELF) $(PYTHON3) $(srctree)/arch/ia64/scripts/unwcheck.py $<
68
69archheaders:
70	$(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
71
72CLEAN_FILES += vmlinux.gz
73
74install: KBUILD_IMAGE := vmlinux.gz
75install:
76	$(call cmd,install)
77
78define archhelp
79  echo '* compressed	- Build compressed kernel image'
80  echo '  install	- Install compressed kernel image'
81  echo '* unwcheck	- Check vmlinux for invalid unwind info'
82endef
83