xref: /openbmc/linux/arch/ia64/Makefile (revision d9fd5a71) 
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34$(error Sorry, you need a newer version of the assember, one that is built from	\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/
55
56PHONY += compressed check
57
58all: compressed unwcheck
59
60compressed: vmlinux.gz
61
62vmlinuz: vmlinux.gz
63
64vmlinux.gz: vmlinux.bin FORCE
65	$(call if_changed,gzip)
66
67vmlinux.bin: vmlinux FORCE
68	$(call if_changed,objcopy)
69
70unwcheck: vmlinux
71	-$(Q)READELF=$(READELF) $(PYTHON3) $(srctree)/arch/ia64/scripts/unwcheck.py $<
72
73archclean:
74
75archheaders:
76	$(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
77
78CLEAN_FILES += vmlinux.gz
79
80install: vmlinux.gz
81	sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
82
83define archhelp
84  echo '* compressed	- Build compressed kernel image'
85  echo '  install	- Install compressed kernel image'
86  echo '* unwcheck	- Check vmlinux for invalid unwind info'
87endef
88
89archprepare: make_nr_irqs_h
90PHONY += make_nr_irqs_h
91
92make_nr_irqs_h:
93	$(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h
94