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Linux/arch/openrisc/Makefile

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Diff markup

Differences between /arch/openrisc/Makefile (Version linux-6.12-rc7) and /arch/alpha/Makefile (Version linux-5.17.15)


  1 # BK Id: %F% %I% %G% %U% %#%                   << 
  2 #                                                   1 #
  3 # This file is included by the global makefile !!   2 # alpha/Makefile
  4 # architecture-specific flags and dependencies << 
  5 #                                                   3 #
  6 # This file is subject to the terms and condit      4 # This file is subject to the terms and conditions of the GNU General Public
  7 # License.  See the file "COPYING" in the main      5 # License.  See the file "COPYING" in the main directory of this archive
  8 # for more details.                                 6 # for more details.
  9 #                                                   7 #
 10 # Copyright (C) 1994 by Linus Torvalds              8 # Copyright (C) 1994 by Linus Torvalds
 11 # Modifications for the OpenRISC architecture: << 
 12 # Copyright (C) 2003 Matjaz Breskvar <phoenix@b << 
 13 # Copyright (C) 2010-2011 Jonas Bonn <jonas@sou << 
 14 #                                                   9 #
 15 # Based on:                                    << 
 16 # arch/i386/Makefile                           << 
 17                                                    10 
 18 KBUILD_DEFCONFIG := or1ksim_defconfig          !!  11 NM := $(NM) -B
 19                                                    12 
 20 OBJCOPYFLAGS    := -O binary -R .note -R .comm !!  13 LDFLAGS_vmlinux := -static -N #-relax
 21 LIBGCC          := $(shell $(CC) $(KBUILD_CFLA !!  14 CHECKFLAGS      += -D__alpha__
                                                   >>  15 cflags-y        := -pipe -mno-fp-regs -ffixed-8
                                                   >>  16 cflags-y        += $(call cc-option, -fno-jump-tables)
 22                                                    17 
 23 KBUILD_CFLAGS   += -pipe -ffixed-r10 -D__linux !!  18 cpuflags-$(CONFIG_ALPHA_EV4)            := -mcpu=ev4
 24 KBUILD_CFLAGS   += -msfimm -mshftimm           !!  19 cpuflags-$(CONFIG_ALPHA_EV5)            := -mcpu=ev5
                                                   >>  20 cpuflags-$(CONFIG_ALPHA_EV56)           := -mcpu=ev56
                                                   >>  21 cpuflags-$(CONFIG_ALPHA_POLARIS)        := -mcpu=pca56
                                                   >>  22 cpuflags-$(CONFIG_ALPHA_SX164)          := -mcpu=pca56
                                                   >>  23 cpuflags-$(CONFIG_ALPHA_EV6)            := -mcpu=ev6
                                                   >>  24 cpuflags-$(CONFIG_ALPHA_EV67)           := -mcpu=ev67
                                                   >>  25 # If GENERIC, make sure to turn off any instruction set extensions that
                                                   >>  26 # the host compiler might have on by default.  Given that EV4 and EV5
                                                   >>  27 # have the same instruction set, prefer EV5 because an EV5 schedule is
                                                   >>  28 # more likely to keep an EV4 processor busy than vice-versa.
                                                   >>  29 cpuflags-$(CONFIG_ALPHA_GENERIC)        := -mcpu=ev5
 25                                                    30 
 26 all: vmlinux.bin                               !!  31 cflags-y                                += $(cpuflags-y)
 27                                                    32 
 28 boot := arch/$(ARCH)/boot                      << 
 29                                                    33 
 30 ifeq ($(CONFIG_OPENRISC_HAVE_INST_MUL),y)      !!  34 # For TSUNAMI, we must have the assembler not emulate our instructions.
 31         KBUILD_CFLAGS += $(call cc-option,-mha !!  35 # The same is true for IRONGATE, POLARIS, PYXIS.
 32 else                                           !!  36 # BWX is most important, but we don't really want any emulation ever.
 33         KBUILD_CFLAGS += $(call cc-option,-mso !!  37 KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
 34 endif                                          << 
 35                                                    38 
 36 ifeq ($(CONFIG_OPENRISC_HAVE_INST_DIV),y)      !!  39 head-y := arch/alpha/kernel/head.o
 37         KBUILD_CFLAGS += $(call cc-option,-mha << 
 38 else                                           << 
 39         KBUILD_CFLAGS += $(call cc-option,-mso << 
 40 endif                                          << 
 41                                                    40 
 42 ifeq ($(CONFIG_OPENRISC_HAVE_INST_CMOV),y)     !!  41 libs-y                          += arch/alpha/lib/
 43         KBUILD_CFLAGS += $(call cc-option,-mcm << 
 44 endif                                          << 
 45                                                    42 
 46 ifeq ($(CONFIG_OPENRISC_HAVE_INST_ROR),y)      !!  43 # export what is needed by arch/alpha/boot/Makefile
 47         KBUILD_CFLAGS += $(call cc-option,-mro !!  44 LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
 48 endif                                          !!  45 export LIBS_Y
 49                                                    46 
 50 ifeq ($(CONFIG_OPENRISC_HAVE_INST_RORI),y)     !!  47 boot := arch/alpha/boot
 51         KBUILD_CFLAGS += $(call cc-option,-mro << 
 52 endif                                          << 
 53                                                    48 
 54 ifeq ($(CONFIG_OPENRISC_HAVE_INST_SEXT),y)     !!  49 #Default target when executing make with no arguments
 55         KBUILD_CFLAGS += $(call cc-option,-mse !!  50 all boot: $(boot)/vmlinux.gz
 56 endif                                          << 
 57                                                    51 
 58 libs-y          += $(LIBGCC)                   !!  52 $(boot)/vmlinux.gz: vmlinux
                                                   >>  53         $(Q)$(MAKE) $(build)=$(boot) $@
 59                                                    54 
 60 PHONY += vmlinux.bin                           !!  55 bootimage bootpfile bootpzfile: vmlinux
 61                                                << 
 62 vmlinux.bin: vmlinux                           << 
 63         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$     56         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
                                                   >>  57 
                                                   >>  58 archheaders:
                                                   >>  59         $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
                                                   >>  60 
                                                   >>  61 define archhelp
                                                   >>  62   echo '* boot          - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
                                                   >>  63   echo '  bootimage     - SRM bootable image (arch/alpha/boot/bootimage)'
                                                   >>  64   echo '  bootpfile     - BOOTP bootable image (arch/alpha/boot/bootpfile)'
                                                   >>  65   echo '  bootpzfile    - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
                                                   >>  66 endef
                                                      

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