LXR linux/arch/powerpc/Makefile

   1# This file is included by the global makefile so that you can add your own
   2# architecture-specific flags and dependencies. Remember to do have actions
   3# for "archclean" and "archdep" for cleaning up and making dependencies for
   4# this architecture.
   5#
   6# This file is subject to the terms and conditions of the GNU General Public
   7# License.  See the file "COPYING" in the main directory of this archive
   8# for more details.
   9#
  10# Copyright (C) 1994 by Linus Torvalds
  11# Changes for PPC by Gary Thomas
  12# Rewritten by Cort Dougan and Paul Mackerras
  13#
  14
  15HAS_BIARCH      := $(call cc-option-yn, -m32)
  16
  17# Set default 32 bits cross compilers for vdso and boot wrapper
  18CROSS32_COMPILE ?=
  19
  20ifeq ($(HAS_BIARCH),y)
  21ifeq ($(CROSS32_COMPILE),)
  22ifdef CONFIG_PPC32
  23# These options will be overridden by any -mcpu option that the CPU
  24# or platform code sets later on the command line, but they are needed
  25# to set a sane 32-bit cpu target for the 64-bit cross compiler which
  26# may default to the wrong ISA.
  27KBUILD_CFLAGS           += -mcpu=powerpc
  28KBUILD_AFLAGS           += -mcpu=powerpc
  29endif
  30endif
  31endif
  32
  33ifdef CONFIG_PPC_BOOK3S_32
  34KBUILD_CFLAGS           += -mcpu=powerpc
  35endif
  36
  37# If we're on a ppc/ppc64/ppc64le machine use that defconfig, otherwise just use
  38# ppc64_defconfig because we have nothing better to go on.
  39uname := $(shell uname -m)
  40KBUILD_DEFCONFIG := $(if $(filter ppc%,$(uname)),$(uname),ppc64)_defconfig
  41
  42new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi)
  43
  44ifeq ($(new_nm),y)
  45NM              := $(NM) --synthetic
  46endif
  47
  48# BITS is used as extension for files which are available in a 32 bit
  49# and a 64 bit version to simplify shared Makefiles.
  50# e.g.: obj-y += foo_$(BITS).o
  51export BITS
  52
  53ifdef CONFIG_PPC64
  54        BITS := 64
  55else
  56        BITS := 32
  57endif
  58
  59machine-y = ppc
  60machine-$(CONFIG_PPC64) += 64
  61machine-$(CONFIG_CPU_LITTLE_ENDIAN) += le
  62UTS_MACHINE := $(subst $(space),,$(machine-y))
  63
  64# XXX This needs to be before we override LD below
  65ifdef CONFIG_PPC32
  66KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
  67else
  68ifeq ($(call ld-ifversion, -ge, 22500, y),y)
  69# Have the linker provide sfpr if possible.
  70# There is a corresponding test in arch/powerpc/lib/Makefile
  71KBUILD_LDFLAGS_MODULE += --save-restore-funcs
  72else
  73KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
  74endif
  75endif
  76
  77ifdef CONFIG_CPU_LITTLE_ENDIAN
  78KBUILD_CFLAGS   += -mlittle-endian
  79KBUILD_LDFLAGS  += -EL
  80LDEMULATION     := lppc
  81GNUTARGET       := powerpcle
  82MULTIPLEWORD    := -mno-multiple
  83KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-save-toc-indirect)
  84else
  85KBUILD_CFLAGS += $(call cc-option,-mbig-endian)
  86KBUILD_LDFLAGS  += -EB
  87LDEMULATION     := ppc
  88GNUTARGET       := powerpc
  89MULTIPLEWORD    := -mmultiple
  90endif
  91
  92ifdef CONFIG_PPC64
  93ifndef CONFIG_CC_IS_CLANG
  94cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(call cc-option,-mabi=elfv1)
  95cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(call cc-option,-mcall-aixdesc)
  96aflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(call cc-option,-mabi=elfv1)
  97aflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += -mabi=elfv2
  98endif
  99endif
 100
 101ifndef CONFIG_CC_IS_CLANG
 102  cflags-$(CONFIG_CPU_LITTLE_ENDIAN)    += -mno-strict-align
 103endif
 104
 105cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(call cc-option,-mbig-endian)
 106cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += -mlittle-endian
 107aflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(call cc-option,-mbig-endian)
 108aflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += -mlittle-endian
 109
 110ifeq ($(HAS_BIARCH),y)
 111KBUILD_CFLAGS   += -m$(BITS)
 112KBUILD_AFLAGS   += -m$(BITS) -Wl,-a$(BITS)
 113KBUILD_LDFLAGS  += -m elf$(BITS)$(LDEMULATION)
 114endif
 115
 116cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard=tls
 117ifdef CONFIG_PPC64
 118cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard-reg=r13
 119else
 120cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard-reg=r2
 121endif
 122
 123LDFLAGS_vmlinux-y := -Bstatic
 124LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie
 125LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) += -z notext
 126LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y)
 127
 128ifdef CONFIG_PPC64
 129ifeq ($(call cc-option-yn,-mcmodel=medium),y)
 130        # -mcmodel=medium breaks modules because it uses 32bit offsets from
 131        # the TOC pointer to create pointers where possible. Pointers into the
 132        # percpu data area are created by this method.
 133        #
 134        # The kernel module loader relocates the percpu data section from the
 135        # original location (starting with 0xd...) to somewhere in the base
 136        # kernel percpu data space (starting with 0xc...). We need a full
 137        # 64bit relocation for this to work, hence -mcmodel=large.
 138        KBUILD_CFLAGS_MODULE += -mcmodel=large
 139else
 140        export NO_MINIMAL_TOC := -mno-minimal-toc
 141endif
 142endif
 143
 144CFLAGS-$(CONFIG_PPC64)  := $(call cc-option,-mtraceback=no)
 145ifndef CONFIG_CC_IS_CLANG
 146ifdef CONFIG_CPU_LITTLE_ENDIAN
 147CFLAGS-$(CONFIG_PPC64)  += $(call cc-option,-mabi=elfv2,$(call cc-option,-mcall-aixdesc))
 148AFLAGS-$(CONFIG_PPC64)  += $(call cc-option,-mabi=elfv2)
 149else
 150CFLAGS-$(CONFIG_PPC64)  += $(call cc-option,-mabi=elfv1)
 151CFLAGS-$(CONFIG_PPC64)  += $(call cc-option,-mcall-aixdesc)
 152AFLAGS-$(CONFIG_PPC64)  += $(call cc-option,-mabi=elfv1)
 153endif
 154endif
 155CFLAGS-$(CONFIG_PPC64)  += $(call cc-option,-mcmodel=medium,$(call cc-option,-mminimal-toc))
 156CFLAGS-$(CONFIG_PPC64)  += $(call cc-option,-mno-pointers-to-nested-functions)
 157
 158# Clang unconditionally reserves r2 on ppc32 and does not support the flag
 159# https://bugs.llvm.org/show_bug.cgi?id=39555
 160CFLAGS-$(CONFIG_PPC32)  := $(call cc-option, -ffixed-r2)
 161
 162# Clang doesn't support -mmultiple / -mno-multiple
 163# https://bugs.llvm.org/show_bug.cgi?id=39556
 164CFLAGS-$(CONFIG_PPC32)  += $(call cc-option, $(MULTIPLEWORD))
 165
 166CFLAGS-$(CONFIG_PPC32)  += $(call cc-option,-mno-readonly-in-sdata)
 167
 168ifdef CONFIG_PPC_BOOK3S_64
 169ifdef CONFIG_CPU_LITTLE_ENDIAN
 170CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8
 171CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power9,-mtune=power8)
 172else
 173CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5))
 174CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mcpu=power5,-mcpu=power4)
 175endif
 176else
 177CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64
 178endif
 179
 180ifdef CONFIG_FUNCTION_TRACER
 181CC_FLAGS_FTRACE := -pg
 182ifdef CONFIG_MPROFILE_KERNEL
 183CC_FLAGS_FTRACE += -mprofile-kernel
 184endif
 185endif
 186
 187CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
 188
 189# Altivec option not allowed with e500mc64 in GCC.
 190ifdef CONFIG_ALTIVEC
 191E5500_CPU := -mcpu=powerpc64
 192else
 193E5500_CPU := $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64)
 194endif
 195CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU)
 196CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU))
 197
 198ifdef CONFIG_PPC32
 199ifdef CONFIG_PPC_E500MC
 200CFLAGS-y += $(call cc-option,-mcpu=e500mc,-mcpu=powerpc)
 201else
 202CFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc)
 203endif
 204endif
 205
 206asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1)
 207
 208KBUILD_CPPFLAGS += -I $(srctree)/arch/$(ARCH) $(asinstr)
 209KBUILD_AFLAGS   += $(AFLAGS-y)
 210KBUILD_CFLAGS   += $(call cc-option,-msoft-float)
 211KBUILD_CFLAGS   += -pipe $(CFLAGS-y)
 212CPP             = $(CC) -E $(KBUILD_CFLAGS)
 213
 214CHECKFLAGS      += -m$(BITS) -D__powerpc__ -D__powerpc$(BITS)__
 215ifdef CONFIG_CPU_BIG_ENDIAN
 216CHECKFLAGS      += -D__BIG_ENDIAN__
 217else
 218CHECKFLAGS      += -D__LITTLE_ENDIAN__
 219endif
 220
 221ifdef CONFIG_476FPE_ERR46
 222        KBUILD_LDFLAGS_MODULE += --ppc476-workaround \
 223                -T $(srctree)/arch/powerpc/platforms/44x/ppc476_modules.lds
 224endif
 225
 226# No AltiVec or VSX instructions when building kernel
 227KBUILD_CFLAGS += $(call cc-option,-mno-altivec)
 228KBUILD_CFLAGS += $(call cc-option,-mno-vsx)
 229
 230# No SPE instruction when building kernel
 231# (We use all available options to help semi-broken compilers)
 232KBUILD_CFLAGS += $(call cc-option,-mno-spe)
 233KBUILD_CFLAGS += $(call cc-option,-mspe=no)
 234
 235# Don't emit .eh_frame since we have no use for it
 236KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
 237
 238# Never use string load/store instructions as they are
 239# often slow when they are implemented at all
 240KBUILD_CFLAGS           += $(call cc-option,-mno-string)
 241
 242cpu-as-$(CONFIG_40x)            += -Wa,-m405
 243cpu-as-$(CONFIG_44x)            += -Wa,-m440
 244cpu-as-$(CONFIG_ALTIVEC)        += $(call as-option,-Wa$(comma)-maltivec)
 245cpu-as-$(CONFIG_E500)           += -Wa,-me500
 246
 247# When using '-many -mpower4' gas will first try and find a matching power4
 248# mnemonic and failing that it will allow any valid mnemonic that GAS knows
 249# about. GCC will pass -many to GAS when assembling, clang does not.
 250cpu-as-$(CONFIG_PPC_BOOK3S_64)  += -Wa,-mpower4 -Wa,-many
 251cpu-as-$(CONFIG_PPC_E500MC)     += $(call as-option,-Wa$(comma)-me500mc)
 252
 253KBUILD_AFLAGS += $(cpu-as-y)
 254KBUILD_CFLAGS += $(cpu-as-y)
 255
 256KBUILD_AFLAGS += $(aflags-y)
 257KBUILD_CFLAGS += $(cflags-y)
 258
 259head-$(CONFIG_PPC64)            := arch/powerpc/kernel/head_64.o
 260head-$(CONFIG_PPC_BOOK3S_32)    := arch/powerpc/kernel/head_book3s_32.o
 261head-$(CONFIG_PPC_8xx)          := arch/powerpc/kernel/head_8xx.o
 262head-$(CONFIG_40x)              := arch/powerpc/kernel/head_40x.o
 263head-$(CONFIG_44x)              := arch/powerpc/kernel/head_44x.o
 264head-$(CONFIG_FSL_BOOKE)        := arch/powerpc/kernel/head_fsl_booke.o
 265
 266head-$(CONFIG_PPC64)            += arch/powerpc/kernel/entry_64.o
 267head-$(CONFIG_PPC_FPU)          += arch/powerpc/kernel/fpu.o
 268head-$(CONFIG_ALTIVEC)          += arch/powerpc/kernel/vector.o
 269head-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)  += arch/powerpc/kernel/prom_init.o
 270
 271# Default to zImage, override when needed
 272all: zImage
 273
 274# With make 3.82 we cannot mix normal and wildcard targets
 275BOOT_TARGETS1 := zImage zImage.initrd uImage
 276BOOT_TARGETS2 := zImage% dtbImage% treeImage.% cuImage.% simpleImage.% uImage.%
 277
 278PHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2)
 279
 280boot := arch/$(ARCH)/boot
 281
 282$(BOOT_TARGETS1): vmlinux
 283        $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 284$(BOOT_TARGETS2): vmlinux
 285        $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 286
 287
 288PHONY += bootwrapper_install
 289bootwrapper_install:
 290        $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
 291
 292# Used to create 'merged defconfigs'
 293# To use it $(call) it with the first argument as the base defconfig
 294# and the second argument as a space separated list of .config files to merge,
 295# without the .config suffix.
 296define merge_into_defconfig
 297        $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
 298                -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \
 299                $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config)
 300        +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
 301endef
 302
 303PHONY += pseries_le_defconfig
 304pseries_le_defconfig:
 305        $(call merge_into_defconfig,pseries_defconfig,le)
 306
 307PHONY += ppc64le_defconfig
 308ppc64le_defconfig:
 309        $(call merge_into_defconfig,ppc64_defconfig,le)
 310
 311PHONY += ppc64le_guest_defconfig
 312ppc64le_guest_defconfig:
 313        $(call merge_into_defconfig,ppc64_defconfig,le guest)
 314
 315PHONY += ppc64_guest_defconfig
 316ppc64_guest_defconfig:
 317        $(call merge_into_defconfig,ppc64_defconfig,be guest)
 318
 319PHONY += powernv_be_defconfig
 320powernv_be_defconfig:
 321        $(call merge_into_defconfig,powernv_defconfig,be)
 322
 323PHONY += mpc85xx_defconfig
 324mpc85xx_defconfig:
 325        $(call merge_into_defconfig,mpc85xx_base.config,\
 326                85xx-32bit 85xx-hw fsl-emb-nonhw)
 327
 328PHONY += mpc85xx_smp_defconfig
 329mpc85xx_smp_defconfig:
 330        $(call merge_into_defconfig,mpc85xx_base.config,\
 331                85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw)
 332
 333PHONY += corenet32_smp_defconfig
 334corenet32_smp_defconfig:
 335        $(call merge_into_defconfig,corenet_base.config,\
 336                85xx-32bit 85xx-smp 85xx-hw fsl-emb-nonhw dpaa)
 337
 338PHONY += corenet64_smp_defconfig
 339corenet64_smp_defconfig:
 340        $(call merge_into_defconfig,corenet_base.config,\
 341                85xx-64bit 85xx-smp altivec 85xx-hw fsl-emb-nonhw dpaa)
 342
 343PHONY += mpc86xx_defconfig
 344mpc86xx_defconfig:
 345        $(call merge_into_defconfig,mpc86xx_base.config,\
 346                86xx-hw fsl-emb-nonhw)
 347
 348PHONY += mpc86xx_smp_defconfig
 349mpc86xx_smp_defconfig:
 350        $(call merge_into_defconfig,mpc86xx_base.config,\
 351                86xx-smp 86xx-hw fsl-emb-nonhw)
 352
 353PHONY += ppc32_allmodconfig
 354ppc32_allmodconfig:
 355        $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/book3s_32.config \
 356                -f $(srctree)/Makefile allmodconfig
 357
 358PHONY += ppc_defconfig
 359ppc_defconfig:
 360        $(call merge_into_defconfig,book3s_32.config,)
 361
 362PHONY += ppc64le_allmodconfig
 363ppc64le_allmodconfig:
 364        $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/le.config \
 365                -f $(srctree)/Makefile allmodconfig
 366
 367PHONY += ppc64le_allnoconfig
 368ppc64le_allnoconfig:
 369        $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/ppc64le.config \
 370                -f $(srctree)/Makefile allnoconfig
 371
 372PHONY += ppc64_book3e_allmodconfig
 373ppc64_book3e_allmodconfig:
 374        $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/85xx-64bit.config \
 375                -f $(srctree)/Makefile allmodconfig
 376
 377PHONY += ppc32_randconfig
 378ppc32_randconfig:
 379        $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/32-bit.config \
 380                -f $(srctree)/Makefile randconfig
 381
 382PHONY += ppc64_randconfig
 383ppc64_randconfig:
 384        $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/powerpc/configs/64-bit.config \
 385                -f $(srctree)/Makefile randconfig
 386
 387define archhelp
 388  @echo '* zImage          - Build default images selected by kernel config'
 389  @echo '  zImage.*        - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
 390  @echo '  uImage          - U-Boot native image format'
 391  @echo '  cuImage.<dt>    - Backwards compatible U-Boot image for older'
 392  @echo '                    versions which do not support device trees'
 393  @echo '  dtbImage.<dt>   - zImage with an embedded device tree blob'
 394  @echo '  simpleImage.<dt> - Firmware independent image.'
 395  @echo '  treeImage.<dt>  - Support for older IBM 4xx firmware (not U-Boot)'
 396  @echo '  install         - Install kernel using'
 397  @echo '                    (your) ~/bin/$(INSTALLKERNEL) or'
 398  @echo '                    (distribution) /sbin/$(INSTALLKERNEL) or'
 399  @echo '                    install to $$(INSTALL_PATH) and run lilo'
 400  @echo '  *_defconfig     - Select default config from arch/$(ARCH)/configs'
 401  @echo ''
 402  @echo '  Targets with <dt> embed a device tree blob inside the image'
 403  @echo '  These targets support board with firmware that does not'
 404  @echo '  support passing a device tree directly.  Replace <dt> with the'
 405  @echo '  name of a dts file from the arch/$(ARCH)/boot/dts/ directory'
 406  @echo '  (minus the .dts extension).'
 407endef
 408
 409PHONY += install
 410install:
 411        sh -x $(srctree)/$(boot)/install.sh "$(KERNELRELEASE)" vmlinux \
 412        System.map "$(INSTALL_PATH)"
 413
 414archclean:
 415        $(Q)$(MAKE) $(clean)=$(boot)
 416
 417ifeq ($(KBUILD_EXTMOD),)
 418# We need to generate vdso-offsets.h before compiling certain files in kernel/.
 419# In order to do that, we should use the archprepare target, but we can't since
 420# asm-offsets.h is included in some files used to generate vdso-offsets.h, and
 421# asm-offsets.h is built in prepare0, for which archprepare is a dependency.
 422# Therefore we need to generate the header after prepare0 has been made, hence
 423# this hack.
 424prepare: vdso_prepare
 425vdso_prepare: prepare0
 426        $(if $(CONFIG_VDSO32),$(Q)$(MAKE) \
 427                $(build)=arch/powerpc/kernel/vdso32 include/generated/vdso32-offsets.h)
 428        $(if $(CONFIG_PPC64),$(Q)$(MAKE) \
 429                $(build)=arch/powerpc/kernel/vdso64 include/generated/vdso64-offsets.h)
 430endif
 431
 432archprepare: checkbin
 433
 434archheaders:
 435        $(Q)$(MAKE) $(build)=arch/powerpc/kernel/syscalls all
 436
 437ifdef CONFIG_STACKPROTECTOR
 438prepare: stack_protector_prepare
 439
 440PHONY += stack_protector_prepare
 441stack_protector_prepare: prepare0
 442ifdef CONFIG_PPC64
 443        $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "PACA_CANARY") print $$3;}' include/generated/asm-offsets.h))
 444else
 445        $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "TASK_CANARY") print $$3;}' include/generated/asm-offsets.h))
 446endif
 447endif
 448
 449ifdef CONFIG_SMP
 450ifdef CONFIG_PPC32
 451prepare: task_cpu_prepare
 452
 453PHONY += task_cpu_prepare
 454task_cpu_prepare: prepare0
 455        $(eval KBUILD_CFLAGS += -D_TASK_CPU=$(shell awk '{if ($$2 == "TASK_CPU") print $$3;}' include/generated/asm-offsets.h))
 456
 457endif # CONFIG_PPC32
 458endif # CONFIG_SMP
 459
 460PHONY += checkbin
 461# Check toolchain versions:
 462# - gcc-4.6 is the minimum kernel-wide version so nothing required.
 463checkbin:
 464        @if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \
 465            && $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \
 466                echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \
 467                echo 'in some circumstances.' ; \
 468                echo -n '*** Please use a different binutils version.' ; \
 469                false ; \
 470        fi
 471