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"$(CC)" "$(OBJDUMP)" "$(READELF)") 31 32ifeq ($(GAS_STATUS),buggy) 33$(error Sorry, you need a newer version of the assember, one that is built from \ 34 a source-tree that post-dates 18-Dec-2002.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