kbuild: enable 'make CFLAGS=...' to add additional options to CC
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / ia64 / Makefile
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
14 NM := $(CROSS_COMPILE)nm -B
15 READELF := $(CROSS_COMPILE)readelf
16
17 export AWK
18
19 CHECKFLAGS += -m64 -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
20
21 OBJCOPYFLAGS := --strip-all
22 LDFLAGS_vmlinux := -static
23 LDFLAGS_MODULE += -T $(srctree)/arch/ia64/module.lds
24 AFLAGS_KERNEL := -mconstant-gp
25 EXTRA :=
26
27 cflags-y := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
28 -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
29 CFLAGS_KERNEL := -mconstant-gp
30
31 GAS_STATUS = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
32 CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
33
34 ifeq ($(GAS_STATUS),buggy)
35 $(error Sorry, you need a newer version of the assember, one that is built from \
36 a source-tree that post-dates 18-Dec-2002. You can find a pre-compiled \
37 static binary of such an assembler at: \
38 \
39 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
40 endif
41
42 ifeq ($(call cc-version),0304)
43 cflags-$(CONFIG_ITANIUM) += -mtune=merced
44 cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley
45 endif
46
47 KBUILD_CFLAGS += $(cflags-y)
48 head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
49
50 libs-y += arch/ia64/lib/
51 core-y += arch/ia64/kernel/ arch/ia64/mm/
52 core-$(CONFIG_IA32_SUPPORT) += arch/ia64/ia32/
53 core-$(CONFIG_IA64_DIG) += arch/ia64/dig/
54 core-$(CONFIG_IA64_GENERIC) += arch/ia64/dig/
55 core-$(CONFIG_IA64_HP_ZX1) += arch/ia64/dig/
56 core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
57 core-$(CONFIG_IA64_SGI_SN2) += arch/ia64/sn/
58
59 drivers-$(CONFIG_PCI) += arch/ia64/pci/
60 drivers-$(CONFIG_IA64_HP_SIM) += arch/ia64/hp/sim/
61 drivers-$(CONFIG_IA64_HP_ZX1) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
62 drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
63 drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/
64 drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/
65
66 boot := arch/ia64/hp/sim/boot
67
68 PHONY += boot compressed check
69
70 all: compressed unwcheck
71
72 compressed: vmlinux.gz
73
74 vmlinuz: vmlinux.gz
75
76 vmlinux.gz: vmlinux
77 $(Q)$(MAKE) $(build)=$(boot) $@
78
79 unwcheck: vmlinux
80 -$(Q)READELF=$(READELF) $(srctree)/arch/ia64/scripts/unwcheck.py $<
81
82 archclean:
83 $(Q)$(MAKE) $(clean)=$(boot)
84
85 CLEAN_FILES += vmlinux.gz bootloader
86
87 boot: lib/lib.a vmlinux
88 $(Q)$(MAKE) $(build)=$(boot) $@
89
90 install: vmlinux.gz
91 sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
92
93 define archhelp
94 echo '* compressed - Build compressed kernel image'
95 echo ' install - Install compressed kernel image'
96 echo ' boot - Build vmlinux and bootloader for Ski simulator'
97 echo '* unwcheck - Check vmlinux for invalid unwind info'
98 endef