xref: /openbmc/linux/arch/ia64/Makefile (revision 887069f4) 
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33$(error Sorry, you need a newer version of the assember, one that is built from	\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)
47head-y := arch/ia64/kernel/head.o
48
49libs-y				+= arch/ia64/lib/
50
51drivers-y			+= arch/ia64/pci/ arch/ia64/hp/common/
52
53PHONY += compressed check
54
55all: compressed unwcheck
56
57compressed: vmlinux.gz
58
59vmlinuz: vmlinux.gz
60
61vmlinux.gz: vmlinux.bin FORCE
62	$(call if_changed,gzip)
63
64vmlinux.bin: vmlinux FORCE
65	$(call if_changed,objcopy)
66
67unwcheck: vmlinux
68	-$(Q)READELF=$(READELF) $(PYTHON3) $(srctree)/arch/ia64/scripts/unwcheck.py $<
69
70archclean:
71
72archheaders:
73	$(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all
74
75CLEAN_FILES += vmlinux.gz
76
77install: vmlinux.gz
78	sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
79
80define archhelp
81  echo '* compressed	- Build compressed kernel image'
82  echo '  install	- Install compressed kernel image'
83  echo '* unwcheck	- Check vmlinux for invalid unwind info'
84endef
85