xref: /openbmc/linux/arch/ia64/Makefile (revision ba61bb17)
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
19export AWK
20
21CHECKFLAGS	+= -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
22
23OBJCOPYFLAGS	:= --strip-all
24LDFLAGS_vmlinux	:= -static
25KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/ia64/module.lds
26KBUILD_AFLAGS_KERNEL := -mconstant-gp
27EXTRA		:=
28
29cflags-y	:= -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
30		   -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
31KBUILD_CFLAGS_KERNEL := -mconstant-gp
32
33GAS_STATUS	= $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
34KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
35
36ifeq ($(GAS_STATUS),buggy)
37$(error Sorry, you need a newer version of the assember, one that is built from	\
38	a source-tree that post-dates 18-Dec-2002.  You can find a pre-compiled	\
39	static binary of such an assembler at:					\
40										\
41		ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
42endif
43
44KBUILD_CFLAGS += $(cflags-y)
45head-y := arch/ia64/kernel/head.o
46
47libs-y				+= arch/ia64/lib/
48core-y				+= arch/ia64/kernel/ arch/ia64/mm/
49core-$(CONFIG_IA64_DIG) 	+= arch/ia64/dig/
50core-$(CONFIG_IA64_DIG_VTD) 	+= arch/ia64/dig/
51core-$(CONFIG_IA64_GENERIC) 	+= arch/ia64/dig/
52core-$(CONFIG_IA64_HP_ZX1)	+= arch/ia64/dig/
53core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
54core-$(CONFIG_IA64_SGI_SN2)	+= arch/ia64/sn/
55core-$(CONFIG_IA64_SGI_UV)	+= arch/ia64/uv/
56
57drivers-$(CONFIG_PCI)		+= arch/ia64/pci/
58drivers-$(CONFIG_IA64_HP_SIM)	+= arch/ia64/hp/sim/
59drivers-$(CONFIG_IA64_HP_ZX1)	+= arch/ia64/hp/common/ arch/ia64/hp/zx1/
60drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
61drivers-$(CONFIG_IA64_GENERIC)	+= arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/ arch/ia64/uv/
62drivers-$(CONFIG_OPROFILE)	+= arch/ia64/oprofile/
63
64boot := arch/ia64/hp/sim/boot
65
66PHONY += boot compressed check
67
68all: compressed unwcheck
69
70compressed: vmlinux.gz
71
72vmlinuz: vmlinux.gz
73
74vmlinux.gz: vmlinux
75	$(Q)$(MAKE) $(build)=$(boot) $@
76
77unwcheck: vmlinux
78	-$(Q)READELF=$(READELF) $(PYTHON) $(srctree)/arch/ia64/scripts/unwcheck.py $<
79
80archclean:
81	$(Q)$(MAKE) $(clean)=$(boot)
82
83CLEAN_FILES += vmlinux.gz bootloader
84
85boot:	lib/lib.a vmlinux
86	$(Q)$(MAKE) $(build)=$(boot) $@
87
88install: vmlinux.gz
89	sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
90
91define archhelp
92  echo '* compressed	- Build compressed kernel image'
93  echo '  install	- Install compressed kernel image'
94  echo '  boot		- Build vmlinux and bootloader for Ski simulator'
95  echo '* unwcheck	- Check vmlinux for invalid unwind info'
96endef
97
98archprepare: make_nr_irqs_h
99PHONY += make_nr_irqs_h
100
101make_nr_irqs_h:
102	$(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h
103