114cf11afSPaul Mackerras# This file is included by the global makefile so that you can add your own 214cf11afSPaul Mackerras# architecture-specific flags and dependencies. Remember to do have actions 314cf11afSPaul Mackerras# for "archclean" and "archdep" for cleaning up and making dependencies for 414cf11afSPaul Mackerras# this architecture. 514cf11afSPaul Mackerras# 614cf11afSPaul Mackerras# This file is subject to the terms and conditions of the GNU General Public 714cf11afSPaul Mackerras# License. See the file "COPYING" in the main directory of this archive 814cf11afSPaul Mackerras# for more details. 914cf11afSPaul Mackerras# 1014cf11afSPaul Mackerras# Copyright (C) 1994 by Linus Torvalds 1114cf11afSPaul Mackerras# Changes for PPC by Gary Thomas 1214cf11afSPaul Mackerras# Rewritten by Cort Dougan and Paul Mackerras 1314cf11afSPaul Mackerras# 1414cf11afSPaul Mackerras 1514cf11afSPaul MackerrasHAS_BIARCH := $(call cc-option-yn, -m32) 1614cf11afSPaul Mackerras 1714cf11afSPaul Mackerras# Set default 32 bits cross compilers for vdso and boot wrapper 1814cf11afSPaul MackerrasCROSS32_COMPILE ?= 1914cf11afSPaul Mackerras 2014cf11afSPaul MackerrasCROSS32CC := $(CROSS32_COMPILE)gcc 212bf11819SPaul MackerrasCROSS32AR := $(CROSS32_COMPILE)ar 2214cf11afSPaul Mackerras 2314cf11afSPaul Mackerrasifeq ($(HAS_BIARCH),y) 2414cf11afSPaul Mackerrasifeq ($(CROSS32_COMPILE),) 2514cf11afSPaul MackerrasCROSS32CC := $(CC) -m32 268995ac87SSegher BoessenkoolCROSS32AR := GNUTARGET=elf32-powerpc $(AR) 2714cf11afSPaul Mackerrasendif 2814cf11afSPaul Mackerrasendif 2914cf11afSPaul Mackerras 301976aef9SSegher Boessenkoolexport CROSS32CC CROSS32AR 3114cf11afSPaul Mackerras 32ca786f83SAdrian Bunkifeq ($(CROSS_COMPILE),) 338a5abdf8SPaul MackerrasKBUILD_DEFCONFIG := $(shell uname -m)_defconfig 34ca786f83SAdrian Bunkelse 35ca786f83SAdrian BunkKBUILD_DEFCONFIG := ppc64_defconfig 36ca786f83SAdrian Bunkendif 378a5abdf8SPaul Mackerras 3894b212c2SPaul Mackerrasifeq ($(CONFIG_PPC64),y) 3914cf11afSPaul Mackerrasnew_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi) 4014cf11afSPaul Mackerras 4114cf11afSPaul Mackerrasifeq ($(new_nm),y) 4214cf11afSPaul MackerrasNM := $(NM) --synthetic 4314cf11afSPaul Mackerrasendif 44a0588015SAnton Blanchardendif 4514cf11afSPaul Mackerras 46a0588015SAnton Blanchardifeq ($(CONFIG_PPC64),y) 47a0588015SAnton Blanchardifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) 48a0588015SAnton BlanchardOLDARCH := ppc64le 49a0588015SAnton Blanchardelse 50a0588015SAnton BlanchardOLDARCH := ppc64 51a0588015SAnton Blanchardendif 52a0588015SAnton Blanchardelse 53a0588015SAnton Blanchardifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) 54a0588015SAnton BlanchardOLDARCH := ppcle 5514cf11afSPaul Mackerraselse 56bbeb3f4cSStephen RothwellOLDARCH := ppc 572578bfaeSStephen Rothwellendif 58a0588015SAnton Blanchardendif 592578bfaeSStephen Rothwell 602578bfaeSStephen Rothwell# It seems there are times we use this Makefile without 612578bfaeSStephen Rothwell# including the config file, but this replicates the old behaviour 622578bfaeSStephen Rothwellifeq ($(CONFIG_WORD_SIZE),) 632578bfaeSStephen RothwellCONFIG_WORD_SIZE := 32 6414cf11afSPaul Mackerrasendif 6514cf11afSPaul Mackerras 66190554dbSStephen RothwellUTS_MACHINE := $(OLDARCH) 67190554dbSStephen Rothwell 68d72b0801SIan Munsieifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) 69f036b368SAnton Blanchardoverride CC += -mlittle-endian -mno-strict-align 70d72b0801SIan Munsieoverride AS += -mlittle-endian 71d72b0801SIan Munsieoverride LD += -EL 72d72b0801SIan Munsieoverride CROSS32CC += -mlittle-endian 73d72b0801SIan Munsieoverride CROSS32AS += -mlittle-endian 74d72b0801SIan MunsieLDEMULATION := lppc 75d72b0801SIan MunsieGNUTARGET := powerpcle 76d72b0801SIan MunsieMULTIPLEWORD := -mno-multiple 77d72b0801SIan Munsieelse 78*924dd50bSMichael Neulingifeq ($(call cc-option-yn,-mbig-endian),y) 79d72b0801SIan Munsieoverride CC += -mbig-endian 80d72b0801SIan Munsieoverride AS += -mbig-endian 81*924dd50bSMichael Neulingendif 82d72b0801SIan Munsieoverride LD += -EB 83d72b0801SIan MunsieLDEMULATION := ppc 84d72b0801SIan MunsieGNUTARGET := powerpc 85d72b0801SIan MunsieMULTIPLEWORD := -mmultiple 86d72b0801SIan Munsieendif 87d72b0801SIan Munsie 8814cf11afSPaul Mackerrasifeq ($(HAS_BIARCH),y) 892578bfaeSStephen Rothwelloverride AS += -a$(CONFIG_WORD_SIZE) 90d72b0801SIan Munsieoverride LD += -m elf$(CONFIG_WORD_SIZE)$(LDEMULATION) 912578bfaeSStephen Rothwelloverride CC += -m$(CONFIG_WORD_SIZE) 92d72b0801SIan Munsieoverride AR := GNUTARGET=elf$(CONFIG_WORD_SIZE)-$(GNUTARGET) $(AR) 9314cf11afSPaul Mackerrasendif 9414cf11afSPaul Mackerras 959c5f7d39SSuzuki PouloseLDFLAGS_vmlinux-y := -Bstatic 969c5f7d39SSuzuki PouloseLDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie 979c5f7d39SSuzuki PouloseLDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y) 9814cf11afSPaul Mackerras 991fbe9cf2SAnton Blanchardifeq ($(CONFIG_PPC64),y) 1001fbe9cf2SAnton Blanchardifeq ($(call cc-option-yn,-mcmodel=medium),y) 1011fbe9cf2SAnton Blanchard # -mcmodel=medium breaks modules because it uses 32bit offsets from 1021fbe9cf2SAnton Blanchard # the TOC pointer to create pointers where possible. Pointers into the 1031fbe9cf2SAnton Blanchard # percpu data area are created by this method. 1041fbe9cf2SAnton Blanchard # 1051fbe9cf2SAnton Blanchard # The kernel module loader relocates the percpu data section from the 1061fbe9cf2SAnton Blanchard # original location (starting with 0xd...) to somewhere in the base 1071fbe9cf2SAnton Blanchard # kernel percpu data space (starting with 0xc...). We need a full 1081fbe9cf2SAnton Blanchard # 64bit relocation for this to work, hence -mcmodel=large. 1091fbe9cf2SAnton Blanchard KBUILD_CFLAGS_MODULE += -mcmodel=large 1101fbe9cf2SAnton Blanchardelse 1111fbe9cf2SAnton Blanchard export NO_MINIMAL_TOC := -mno-minimal-toc 1121fbe9cf2SAnton Blanchardendif 1131fbe9cf2SAnton Blanchardendif 1141fbe9cf2SAnton Blanchard 1151fbe9cf2SAnton BlanchardCFLAGS-$(CONFIG_PPC64) := -mtraceback=no -mcall-aixdesc 116b2ca8c89SAlistair PoppleCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1) 1171fbe9cf2SAnton BlanchardCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,-mminimal-toc) 11898679fb0SAnton BlanchardCFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions) 119d72b0801SIan MunsieCFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD) 120d23c6fb4SAnton Blanchard 12101718ba6SScott Woodifeq ($(CONFIG_PPC_BOOK3S_64),y) 122d23c6fb4SAnton BlanchardCFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,-mtune=power4) 12301718ba6SScott Woodelse 12401718ba6SScott WoodCFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 12501718ba6SScott Woodendif 12601718ba6SScott Wood 127d23c6fb4SAnton BlanchardCFLAGS-$(CONFIG_CELL_CPU) += $(call cc-option,-mcpu=cell) 128d23c6fb4SAnton BlanchardCFLAGS-$(CONFIG_POWER4_CPU) += $(call cc-option,-mcpu=power4) 129d23c6fb4SAnton BlanchardCFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5) 130d23c6fb4SAnton BlanchardCFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6) 131d23c6fb4SAnton BlanchardCFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7) 132d23c6fb4SAnton Blanchard 133cbf8a358STiejun Chen# Altivec option not allowed with e500mc64 in GCC. 134cbf8a358STiejun Chenifeq ($(CONFIG_ALTIVEC),y) 135cbf8a358STiejun ChenE5500_CPU := -mcpu=powerpc64 136cbf8a358STiejun Chenelse 13701718ba6SScott WoodE5500_CPU := $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64) 138cbf8a358STiejun Chenendif 13901718ba6SScott WoodCFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU) 14001718ba6SScott WoodCFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU)) 14101718ba6SScott Wood 142847f56b0SScott Woodifeq ($(CONFIG_PPC32),y) 143847f56b0SScott Woodifeq ($(CONFIG_PPC_E500MC),y) 144847f56b0SScott WoodCFLAGS-y += $(call cc-option,-mcpu=e500mc,-mcpu=powerpc) 145847f56b0SScott Woodelse 146847f56b0SScott WoodCFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc) 147847f56b0SScott Woodendif 148847f56b0SScott Woodendif 149847f56b0SScott Wood 150d23c6fb4SAnton BlanchardCFLAGS-$(CONFIG_TUNE_CELL) += $(call cc-option,-mtune=cell) 151d23c6fb4SAnton Blanchard 1521993cbf4SKumar GalaKBUILD_CPPFLAGS += -Iarch/$(ARCH) 1535ba840ecSBenjamin HerrenschmidtKBUILD_AFLAGS += -Iarch/$(ARCH) 1541993cbf4SKumar GalaKBUILD_CFLAGS += -msoft-float -pipe -Iarch/$(ARCH) $(CFLAGS-y) 155a0f97e06SSam RavnborgCPP = $(CC) -E $(KBUILD_CFLAGS) 15614cf11afSPaul Mackerras 1572578bfaeSStephen RothwellCHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__ 15814cf11afSPaul Mackerras 159772320e8SMichal MarekKBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o 1607fca5dc8SStephen Rothwell 161d23c6fb4SAnton Blanchard# No AltiVec or VSX instructions when building kernel 162a0f97e06SSam RavnborgKBUILD_CFLAGS += $(call cc-option,-mno-altivec) 163d23c6fb4SAnton BlanchardKBUILD_CFLAGS += $(call cc-option,-mno-vsx) 164d3f67fbbSPaul Mackerras 1650197cd2eSKumar Gala# No SPE instruction when building kernel 166ce400c01SThiemo Seufer# (We use all available options to help semi-broken compilers) 1670197cd2eSKumar GalaKBUILD_CFLAGS += $(call cc-option,-mno-spe) 168ce400c01SThiemo SeuferKBUILD_CFLAGS += $(call cc-option,-mspe=no) 1690197cd2eSKumar Gala 17014cf11afSPaul Mackerras# Enable unit-at-a-time mode when possible. It shrinks the 17114cf11afSPaul Mackerras# kernel considerably. 172a0f97e06SSam RavnborgKBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) 17314cf11afSPaul Mackerras 174d0679c73SAndi Kleen# FIXME: the module load should be taught about the additional relocs 175d0679c73SAndi Kleen# generated by this. 176d0679c73SAndi Kleen# revert to pre-gcc-4.4 behaviour of .eh_frame 177d0679c73SAndi KleenKBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm) 178d0679c73SAndi Kleen 17957647a4dSBenjamin Herrenschmidt# Never use string load/store instructions as they are 18057647a4dSBenjamin Herrenschmidt# often slow when they are implemented at all 181a0f97e06SSam RavnborgKBUILD_CFLAGS += -mno-string 18214cf11afSPaul Mackerras 183f48b8296SOlaf Heringifeq ($(CONFIG_6xx),y) 184a0f97e06SSam RavnborgKBUILD_CFLAGS += -mcpu=powerpc 185f48b8296SOlaf Heringendif 186f48b8296SOlaf Hering 1877563dc64STony Breeds# Work around a gcc code-gen bug with -fno-omit-frame-pointer. 188606576ceSSteven Rostedtifeq ($(CONFIG_FUNCTION_TRACER),y) 1897563dc64STony BreedsKBUILD_CFLAGS += -mno-sched-epilog 1907563dc64STony Breedsendif 1917563dc64STony Breeds 19214cf11afSPaul Mackerrascpu-as-$(CONFIG_4xx) += -Wa,-m405 193e1fc235dSMatthew McClintockcpu-as-$(CONFIG_ALTIVEC) += -Wa,-maltivec 19414cf11afSPaul Mackerrascpu-as-$(CONFIG_E200) += -Wa,-me200 19514cf11afSPaul Mackerras 196222d394dSSam RavnborgKBUILD_AFLAGS += $(cpu-as-y) 197a0f97e06SSam RavnborgKBUILD_CFLAGS += $(cpu-as-y) 19814cf11afSPaul Mackerras 1992578bfaeSStephen Rothwellhead-y := arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o 20014cf11afSPaul Mackerrashead-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o 20115f6527eSJosh Boyerhead-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o 20214cf11afSPaul Mackerrashead-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o 20314cf11afSPaul Mackerrashead-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o 20414cf11afSPaul Mackerras 2059994a338SPaul Mackerrashead-$(CONFIG_PPC64) += arch/powerpc/kernel/entry_64.o 20614cf11afSPaul Mackerrashead-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o 207e821ea70SBenjamin Herrenschmidthead-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o 2085ac47f7aSAnton Blanchardhead-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += arch/powerpc/kernel/prom_init.o 20914cf11afSPaul Mackerras 210daec962eSPaul Mackerrascore-y += arch/powerpc/kernel/ \ 211daec962eSPaul Mackerras arch/powerpc/mm/ \ 212daec962eSPaul Mackerras arch/powerpc/lib/ \ 213daec962eSPaul Mackerras arch/powerpc/sysdev/ \ 2141a3d1fc2SLiu Yu arch/powerpc/platforms/ \ 2150ca87f05SMatt Evans arch/powerpc/math-emu/ \ 216323a6bf1SMichael Ellerman arch/powerpc/crypto/ \ 2170ca87f05SMatt Evans arch/powerpc/net/ 218f78541dcSPaul Mackerrascore-$(CONFIG_XMON) += arch/powerpc/xmon/ 219bbf45ba5SHollis Blanchardcore-$(CONFIG_KVM) += arch/powerpc/kvm/ 220f2699491SMichael Ellermancore-$(CONFIG_PERF_EVENTS) += arch/powerpc/perf/ 22114cf11afSPaul Mackerras 22214cf11afSPaul Mackerrasdrivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ 22314cf11afSPaul Mackerras 224135f0b17STom Rini# Default to zImage, override when needed 22525431333SGrant Likelyall: zImage 22614cf11afSPaul Mackerras 227e32e78c5SSam Ravnborg# With make 3.82 we cannot mix normal and wildcard targets 228c686ecf5SAnatolij GustschinBOOT_TARGETS1 := zImage zImage.initrd uImage 22911eab297SBenjamin HerrenschmidtBOOT_TARGETS2 := zImage% dtbImage% treeImage.% cuImage.% simpleImage.% uImage.% 230cabb5587SStephen Rothwell 231e32e78c5SSam RavnborgPHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2) 232cabb5587SStephen Rothwell 23394b212c2SPaul Mackerrasboot := arch/$(ARCH)/boot 23414cf11afSPaul Mackerras 235144ef909STony Breedsifeq ($(CONFIG_RELOCATABLE),y) 236144ef909STony Breedsquiet_cmd_relocs_check = CALL $< 237144ef909STony Breeds cmd_relocs_check = perl $< "$(OBJDUMP)" "$(obj)/vmlinux" 238144ef909STony Breeds 239144ef909STony BreedsPHONY += relocs_check 240144ef909STony Breedsrelocs_check: arch/powerpc/relocs_check.pl vmlinux 241144ef909STony Breeds $(call cmd,relocs_check) 242144ef909STony Breeds 243144ef909STony BreedszImage: relocs_check 244144ef909STony Breedsendif 245144ef909STony Breeds 246e32e78c5SSam Ravnborg$(BOOT_TARGETS1): vmlinux 247e32e78c5SSam Ravnborg $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 248e32e78c5SSam Ravnborg$(BOOT_TARGETS2): vmlinux 24920f62954SPaul Mackerras $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 25014cf11afSPaul Mackerras 251e32e78c5SSam Ravnborg 252e32e78c5SSam Ravnborgbootwrapper_install: 253e32e78c5SSam Ravnborg $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 254e32e78c5SSam Ravnborg 2558662d0bcSMatthew McClintock%.dtb: scripts 256773f76b1SDavid Woodhouse $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) 257773f76b1SDavid Woodhouse 25814cf11afSPaul Mackerrasdefine archhelp 25970bf0333SGrant Likely @echo '* zImage - Build default images selected by kernel config' 26070bf0333SGrant Likely @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' 26170bf0333SGrant Likely @echo ' uImage - U-Boot native image format' 26270bf0333SGrant Likely @echo ' cuImage.<dt> - Backwards compatible U-Boot image for older' 26370bf0333SGrant Likely @echo ' versions which do not support device trees' 26470bf0333SGrant Likely @echo ' dtbImage.<dt> - zImage with an embedded device tree blob' 26570bf0333SGrant Likely @echo ' simpleImage.<dt> - Firmware independent image.' 26670bf0333SGrant Likely @echo ' treeImage.<dt> - Support for older IBM 4xx firmware (not U-Boot)' 26714cf11afSPaul Mackerras @echo ' install - Install kernel using' 268caa27b66SSam Ravnborg @echo ' (your) ~/bin/$(INSTALLKERNEL) or' 269caa27b66SSam Ravnborg @echo ' (distribution) /sbin/$(INSTALLKERNEL) or' 27014cf11afSPaul Mackerras @echo ' install to $$(INSTALL_PATH) and run lilo' 271437a58dbSPaul Mackerras @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' 27270bf0333SGrant Likely @echo '' 27370bf0333SGrant Likely @echo ' Targets with <dt> embed a device tree blob inside the image' 27470bf0333SGrant Likely @echo ' These targets support board with firmware that does not' 27570bf0333SGrant Likely @echo ' support passing a device tree directly. Replace <dt> with the' 27670bf0333SGrant Likely @echo ' name of a dts file from the arch/$(ARCH)/boot/dts/ directory' 27770bf0333SGrant Likely @echo ' (minus the .dts extension).' 27814cf11afSPaul Mackerrasendef 27914cf11afSPaul Mackerras 2803f85d63eSSam Ravnborginstall: 28125431333SGrant Likely $(Q)$(MAKE) $(build)=$(boot) install 282928370c6SAkinobu Mita 2838150caadSRoland McGrathvdso_install: 2848150caadSRoland McGrathifeq ($(CONFIG_PPC64),y) 2858150caadSRoland McGrath $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ 2868150caadSRoland McGrathendif 2878150caadSRoland McGrath $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@ 2888150caadSRoland McGrath 28914cf11afSPaul Mackerrasarchclean: 290a3a9e99eSPaul Mackerras $(Q)$(MAKE) $(clean)=$(boot) 29170567293SAndreas Gruenbacher 29214cf11afSPaul Mackerrasarchprepare: checkbin 29314cf11afSPaul Mackerras 29414cf11afSPaul Mackerras# Use the file '.tmp_gas_check' for binutils tests, as gas won't output 29514cf11afSPaul Mackerras# to stdout and these checks are run even on install targets. 29614cf11afSPaul MackerrasTOUT := .tmp_gas_check 29714cf11afSPaul Mackerras 29882a85084SAnton Blanchard# Check gcc and binutils versions: 29982a85084SAnton Blanchard# - gcc-3.4 and binutils-2.14 are a fatal combination 30082a85084SAnton Blanchard# - Require gcc 4.0 or above on 64-bit 30182a85084SAnton Blanchard# - gcc-4.2.0 has issues compiling modules on 64-bit 30214cf11afSPaul Mackerrascheckbin: 303ad14336dSSam Ravnborg @if test "$(call cc-version)" = "0304" ; then \ 30414cf11afSPaul Mackerras if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ 30514cf11afSPaul Mackerras echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ 30614cf11afSPaul Mackerras echo 'correctly with gcc-3.4 and your version of binutils.'; \ 30714cf11afSPaul Mackerras echo '*** Please upgrade your binutils or downgrade your gcc'; \ 30814cf11afSPaul Mackerras false; \ 30914cf11afSPaul Mackerras fi ; \ 31014cf11afSPaul Mackerras fi 31182a85084SAnton Blanchard @if test "$(call cc-version)" -lt "0400" \ 31282a85084SAnton Blanchard && test "x${CONFIG_PPC64}" = "xy" ; then \ 31382a85084SAnton Blanchard echo -n "Sorry, GCC v4.0 or above is required to build " ; \ 31482a85084SAnton Blanchard echo "the 64-bit powerpc kernel." ; \ 31582a85084SAnton Blanchard false ; \ 31682a85084SAnton Blanchard fi 317f5e83fa4SSegher Boessenkool @if test "$(call cc-fullversion)" = "040200" \ 318f5e83fa4SSegher Boessenkool && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \ 319f5e83fa4SSegher Boessenkool echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ 320f5e83fa4SSegher Boessenkool echo 'kernel with modules enabled.' ; \ 321f5e83fa4SSegher Boessenkool echo -n '*** Please use a different GCC version or ' ; \ 322f5e83fa4SSegher Boessenkool echo 'disable kernel modules' ; \ 323f5e83fa4SSegher Boessenkool false ; \ 324f5e83fa4SSegher Boessenkool fi 32514cf11afSPaul Mackerras 32614cf11afSPaul MackerrasCLEAN_FILES += $(TOUT) 32714cf11afSPaul Mackerras 328