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_LDS_MODULE += $(srctree)/arch/ia64/module.lds 24KBUILD_AFLAGS_KERNEL := -mconstant-gp 25EXTRA := 26 27cflags-y := -pipe $(EXTRA) -ffixed-r13 -mfixed-range=f12-f15,f32-f127 \ 28 -falign-functions=32 -frename-registers -fno-optimize-sibling-calls 29KBUILD_CFLAGS_KERNEL := -mconstant-gp 30 31GAS_STATUS = $(shell $(srctree)/arch/ia64/scripts/check-gas "$(CC)" "$(OBJDUMP)") 32KBUILD_CPPFLAGS += $(shell $(srctree)/arch/ia64/scripts/toolchain-flags "$(CC)" "$(OBJDUMP)" "$(READELF)") 33 34ifeq ($(GAS_STATUS),buggy) 35$(error Sorry, you need a newer version of the assember, one that is built from \ 36 a source-tree that post-dates 18-Dec-2002.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) 40endif 41 42quiet_cmd_gzip = GZIP $@ 43cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@ 44 45quiet_cmd_objcopy = OBJCOPY $@ 46cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ 47 48KBUILD_CFLAGS += $(cflags-y) 49head-y := arch/ia64/kernel/head.o 50 51libs-y += arch/ia64/lib/ 52core-y += arch/ia64/kernel/ arch/ia64/mm/ 53core-$(CONFIG_IA64_SGI_UV) += arch/ia64/uv/ 54 55drivers-y += arch/ia64/pci/ arch/ia64/hp/common/ 56drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/ 57 58PHONY += compressed check 59 60all: compressed unwcheck 61 62compressed: vmlinux.gz 63 64vmlinuz: vmlinux.gz 65 66vmlinux.gz: vmlinux.bin FORCE 67 $(call if_changed,gzip) 68 69vmlinux.bin: vmlinux FORCE 70 $(call if_changed,objcopy) 71 72unwcheck: vmlinux 73 -$(Q)READELF=$(READELF) $(PYTHON) $(srctree)/arch/ia64/scripts/unwcheck.py $< 74 75archclean: 76 77archheaders: 78 $(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all 79 80CLEAN_FILES += vmlinux.gz 81 82install: vmlinux.gz 83 sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" 84 85define archhelp 86 echo '* compressed - Build compressed kernel image' 87 echo ' install - Install compressed kernel image' 88 echo '* unwcheck - Check vmlinux for invalid unwind info' 89endef 90 91archprepare: make_nr_irqs_h 92PHONY += make_nr_irqs_h 93 94make_nr_irqs_h: 95 $(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h 96