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Linux/arch/alpha/Makefile

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Diff markup

Differences between /arch/alpha/Makefile (Architecture alpha) and /arch/sparc/Makefile (Architecture sparc)


                                                   >>   1 # SPDX-License-Identifier: GPL-2.0
  1 #                                                   2 #
  2 # alpha/Makefile                               !!   3 # sparc/Makefile
  3 #                                                   4 #
  4 # This file is subject to the terms and condit !!   5 # Makefile for the architecture dependent flags and dependencies on the
  5 # License.  See the file "COPYING" in the main !!   6 # Sparc and sparc64.
  6 # for more details.                            << 
  7 #                                                   7 #
  8 # Copyright (C) 1994 by Linus Torvalds         !!   8 # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
  9 #                                              !!   9 # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
 10                                                << 
 11 NM := $(NM) -B                                 << 
 12                                                    10 
 13 LDFLAGS_vmlinux := -static -N #-relax          !!  11 # We are not yet configured - so test on arch
 14 CHECKFLAGS      += -D__alpha__                 !!  12 ifeq ($(ARCH),sparc64)
 15 cflags-y        := -pipe -mno-fp-regs -ffixed- !!  13         KBUILD_DEFCONFIG := sparc64_defconfig
 16 cflags-y        += $(call cc-option, -fno-jump !!  14 else
                                                   >>  15         KBUILD_DEFCONFIG := sparc32_defconfig
                                                   >>  16 endif
                                                   >>  17 
                                                   >>  18 ifeq ($(CONFIG_SPARC32),y)
                                                   >>  19 #####
                                                   >>  20 # sparc32
                                                   >>  21 #
 17                                                    22 
 18 cpuflags-$(CONFIG_ALPHA_EV56)           := -mc !!  23 CHECKFLAGS     += -D__sparc__
 19 cpuflags-$(CONFIG_ALPHA_POLARIS)        := -mc !!  24 KBUILD_LDFLAGS := -m elf32_sparc
 20 cpuflags-$(CONFIG_ALPHA_SX164)          := -mc !!  25 export BITS    := 32
 21 cpuflags-$(CONFIG_ALPHA_EV6)            := -mc !!  26 UTS_MACHINE    := sparc
 22 cpuflags-$(CONFIG_ALPHA_EV67)           := -mc !!  27 
 23 # If GENERIC, make sure to turn off any instru !!  28 # We are adding -Wa,-Av8 to KBUILD_CFLAGS to deal with a specs bug in some
 24 # the host compiler might have on by default.  !!  29 # versions of gcc.  Some gcc versions won't pass -Av8 to binutils when you
 25 cpuflags-$(CONFIG_ALPHA_GENERIC)        := -mc !!  30 # give -mcpu=v8.  This silently worked with older bintutils versions but
                                                   >>  31 # does not any more.
                                                   >>  32 KBUILD_CFLAGS  += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
                                                   >>  33 KBUILD_CFLAGS  += -Wa,-Av8
                                                   >>  34 
                                                   >>  35 KBUILD_AFLAGS  += -m32 -Wa,-Av8
                                                   >>  36 
                                                   >>  37 else
                                                   >>  38 #####
                                                   >>  39 # sparc64
                                                   >>  40 #
 26                                                    41 
 27 cflags-y                                += $(c !!  42 CHECKFLAGS    += -D__sparc__ -D__sparc_v9__ -D__arch64__
                                                   >>  43 KBUILD_LDFLAGS := -m elf64_sparc
                                                   >>  44 export BITS   := 64
                                                   >>  45 UTS_MACHINE   := sparc64
 28                                                    46 
                                                   >>  47 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
                                                   >>  48 KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
                                                   >>  49 KBUILD_CFLAGS += -Wa,--undeclared-regs
                                                   >>  50 KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
                                                   >>  51 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
 29                                                    52 
 30 # For TSUNAMI, we must have the assembler not  !!  53 ifeq ($(CONFIG_MCOUNT),y)
 31 # The same is true for IRONGATE, POLARIS, PYXI !!  54   KBUILD_CFLAGS += -pg
 32 # BWX is most important, but we don't really w !!  55 endif
 33 KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6         << 
 34                                                    56 
 35 libs-y                          += arch/alpha/ !!  57 endif
 36                                                    58 
 37 # export what is needed by arch/alpha/boot/Mak !!  59 libs-y                 += arch/sparc/prom/
 38 LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))   !!  60 libs-y                 += arch/sparc/lib/
 39 export LIBS_Y                                  << 
 40                                                    61 
 41 boot := arch/alpha/boot                        !!  62 drivers-$(CONFIG_PM)    += arch/sparc/power/
                                                   >>  63 drivers-$(CONFIG_VIDEO) += arch/sparc/video/
 42                                                    64 
 43 #Default target when executing make with no ar !!  65 boot := arch/sparc/boot
 44 all boot: $(boot)/vmlinux.gz                   << 
 45                                                    66 
 46 $(boot)/vmlinux.gz: vmlinux                    !!  67 # Default target
 47         $(Q)$(MAKE) $(build)=$(boot) $@        !!  68 all: zImage
 48                                                    69 
 49 bootimage bootpfile bootpzfile: vmlinux        !!  70 image zImage uImage tftpboot.img vmlinux.aout: vmlinux
 50         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$     71         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 51                                                    72 
                                                   >>  73 install:
                                                   >>  74         $(call cmd,install)
                                                   >>  75 
 52 archheaders:                                       76 archheaders:
 53         $(Q)$(MAKE) $(build)=arch/alpha/kernel !!  77         $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all
                                                   >>  78 
                                                   >>  79 vdso-install-$(CONFIG_SPARC64)  += arch/sparc/vdso/vdso64.so.dbg
                                                   >>  80 vdso-install-$(CONFIG_COMPAT)   += arch/sparc/vdso/vdso32.so.dbg
                                                   >>  81 
                                                   >>  82 # This is the image used for packaging
                                                   >>  83 KBUILD_IMAGE := $(boot)/zImage
 54                                                    84 
                                                   >>  85 # Don't use tabs in echo arguments.
 55 define archhelp                                    86 define archhelp
 56   echo '* boot          - Compressed kernel im !!  87   echo  '* vmlinux      - standard SPARC kernel'
 57   echo '  bootimage     - SRM bootable image ( !!  88   echo  '  image        - kernel image ($(boot)/image)'
 58   echo '  bootpfile     - BOOTP bootable image !!  89   echo  '* zImage       - stripped/compressed kernel image ($(boot)/zImage)'
 59   echo '  bootpzfile    - compressed kernel BO !!  90   echo  '  uImage       - U-Boot SPARC32 Image (only for LEON)'
                                                   >>  91   echo  '  vmlinux.aout - a.out kernel for SPARC64'
                                                   >>  92   echo  '  tftpboot.img - image prepared for tftp'
 60 endef                                              93 endef
                                                      

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