kbuild: remove GCC_VERSION
[linux-2.6.git] / arch / ia64 / Makefile
1 #
2 # ia64/Makefile
3 #
4 # This file is subject to the terms and conditions of the GNU General Public
5 # License.  See the file "COPYING" in the main directory of this archive
6 # for more details.
7 #
8 # Copyright (C) 1998-2004 by David Mosberger-Tang <davidm@hpl.hp.com>
9 #
10
11 NM := $(CROSS_COMPILE)nm -B
12 READELF := $(CROSS_COMPILE)readelf
13
14 export AWK
15
16 CHECKFLAGS      += -m64 -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__
17
18 OBJCOPYFLAGS    := --strip-all
19 LDFLAGS_vmlinux := -static
20 LDFLAGS_MODULE  += -T $(srctree)/arch/ia64/module.lds
21 AFLAGS_KERNEL   := -mconstant-gp
22 EXTRA           :=
23
24 cflags-y        := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \
25                    -falign-functions=32 -frename-registers -fno-optimize-sibling-calls
26 CFLAGS_KERNEL   := -mconstant-gp
27
28 GAS_STATUS      = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)")
29 CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)")
30
31 ifeq ($(GAS_STATUS),buggy)
32 $(error Sorry, you need a newer version of the assember, one that is built from \
33         a source-tree that post-dates 18-Dec-2002.  You can find a pre-compiled \
34         static binary of such an assembler at:                                  \
35                                                                                 \
36                 ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
37 endif
38
39 ifeq ($(call cc-version),0304)
40         cflags-$(CONFIG_ITANIUM)        += -mtune=merced
41         cflags-$(CONFIG_MCKINLEY)       += -mtune=mckinley
42 endif
43
44 CFLAGS += $(cflags-y)
45 head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
46
47 libs-y                          += arch/ia64/lib/
48 core-y                          += arch/ia64/kernel/ arch/ia64/mm/
49 core-$(CONFIG_IA32_SUPPORT)     += arch/ia64/ia32/
50 core-$(CONFIG_IA64_DIG)         += arch/ia64/dig/
51 core-$(CONFIG_IA64_GENERIC)     += arch/ia64/dig/
52 core-$(CONFIG_IA64_HP_ZX1)      += arch/ia64/dig/
53 core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
54 core-$(CONFIG_IA64_SGI_SN2)     += arch/ia64/sn/
55
56 drivers-$(CONFIG_PCI)           += arch/ia64/pci/
57 drivers-$(CONFIG_IA64_HP_SIM)   += arch/ia64/hp/sim/
58 drivers-$(CONFIG_IA64_HP_ZX1)   += arch/ia64/hp/common/ arch/ia64/hp/zx1/
59 drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/
60 drivers-$(CONFIG_IA64_GENERIC)  += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/
61 drivers-$(CONFIG_OPROFILE)      += arch/ia64/oprofile/
62
63 boot := arch/ia64/hp/sim/boot
64
65 .PHONY: boot compressed check
66
67 all: compressed unwcheck
68
69 compressed: vmlinux.gz
70
71 vmlinux.gz: vmlinux
72         $(Q)$(MAKE) $(build)=$(boot) $@
73
74 unwcheck: vmlinux
75         -$(Q)READELF=$(READELF) $(srctree)/arch/ia64/scripts/unwcheck.py $<
76
77 archclean:
78         $(Q)$(MAKE) $(clean)=$(boot)
79
80 CLEAN_FILES += vmlinux.gz bootloader
81
82 boot:   lib/lib.a vmlinux
83         $(Q)$(MAKE) $(build)=$(boot) $@
84
85 install: vmlinux.gz
86         sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
87
88 define archhelp
89   echo '* compressed    - Build compressed kernel image'
90   echo '  install       - Install compressed kernel image'
91   echo '  boot          - Build vmlinux and bootloader for Ski simulator'
92   echo '* unwcheck      - Check vmlinux for invalid unwind info'
93 endef