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"$(CC)" "$(OBJDUMP)" "$(READELF)") 32 33ifeq ($(GAS_STATUS),buggy) 34$(error Sorry, you need a newer version of the assember, one that is built from \ 35 a source-tree that post-dates 18-Dec-2002.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/ 55drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/ 56 57PHONY += compressed check 58 59all: compressed unwcheck 60 61compressed: vmlinux.gz 62 63vmlinuz: vmlinux.gz 64 65vmlinux.gz: vmlinux.bin FORCE 66 $(call if_changed,gzip) 67 68vmlinux.bin: vmlinux FORCE 69 $(call if_changed,objcopy) 70 71unwcheck: vmlinux 72 -$(Q)READELF=$(READELF) $(PYTHON3) $(srctree)/arch/ia64/scripts/unwcheck.py $< 73 74archclean: 75 76archheaders: 77 $(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all 78 79CLEAN_FILES += vmlinux.gz 80 81install: vmlinux.gz 82 sh $(srctree)/arch/ia64/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)" 83 84define archhelp 85 echo '* compressed - Build compressed kernel image' 86 echo ' install - Install compressed kernel image' 87 echo '* unwcheck - Check vmlinux for invalid unwind info' 88endef 89 90archprepare: make_nr_irqs_h 91PHONY += make_nr_irqs_h 92 93make_nr_irqs_h: 94 $(Q)$(MAKE) $(build)=arch/ia64/kernel include/generated/nr-irqs.h 95