~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/arch/loongarch/Makefile

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /arch/loongarch/Makefile (Version linux-6.12-rc7) and /arch/mips/Makefile (Version linux-3.10.108)


  1 # SPDX-License-Identifier: GPL-2.0             << 
  2 #                                                   1 #
  3 # Author: Huacai Chen <chenhuacai@loongson.cn>  !!   2 # This file is subject to the terms and conditions of the GNU General Public
  4 # Copyright (C) 2020-2022 Loongson Technology  !!   3 # License.  See the file "COPYING" in the main directory of this archive
  5                                                !!   4 # for more details.
  6 boot    := arch/loongarch/boot                 !!   5 #
  7                                                !!   6 # Copyright (C) 1994, 95, 96, 2003 by Ralf Baechle
  8 KBUILD_DEFCONFIG := loongson3_defconfig        !!   7 # DECStation modifications by Paul M. Antoine, 1996
  9 KBUILD_DTBS      := dtbs                       !!   8 # Copyright (C) 2002, 2003, 2004  Maciej W. Rozycki
 10                                                !!   9 #
 11 image-name-y                    := vmlinux     !!  10 # This file is included by the global makefile so that you can add your own
 12 image-name-$(CONFIG_EFI_ZBOOT)  := vmlinuz     !!  11 # architecture-specific flags and dependencies. Remember to do have actions
                                                   >>  12 # for "archclean" cleaning up for this architecture.
                                                   >>  13 #
 13                                                    14 
 14 ifndef CONFIG_EFI_STUB                         !!  15 KBUILD_DEFCONFIG := ip22_defconfig
 15 KBUILD_IMAGE    := $(boot)/vmlinux.elf         << 
 16 else                                           << 
 17 KBUILD_IMAGE    := $(boot)/$(image-name-y).efi << 
 18 endif                                          << 
 19                                                    16 
 20 #                                                  17 #
 21 # Select the object file format to substitute      18 # Select the object file format to substitute into the linker script.
 22 #                                                  19 #
 23 64bit-tool-archpref     = loongarch64          !!  20 ifdef CONFIG_CPU_LITTLE_ENDIAN
 24 32bit-bfd               = elf32-loongarch      !!  21 32bit-tool-archpref     = mipsel
 25 64bit-bfd               = elf64-loongarch      !!  22 64bit-tool-archpref     = mips64el
 26 32bit-emul              = elf32loongarch       !!  23 32bit-bfd               = elf32-tradlittlemips
 27 64bit-emul              = elf64loongarch       !!  24 64bit-bfd               = elf64-tradlittlemips
 28                                                !!  25 32bit-emul              = elf32ltsmip
 29 CC_FLAGS_FPU            := -mfpu=64            !!  26 64bit-emul              = elf64ltsmip
 30 CC_FLAGS_NO_FPU         := -msoft-float        !!  27 else
 31                                                !!  28 32bit-tool-archpref     = mips
 32 ifdef CONFIG_UNWINDER_ORC                      !!  29 64bit-tool-archpref     = mips64
 33 orc_hash_h := arch/$(SRCARCH)/include/generate !!  30 32bit-bfd               = elf32-tradbigmips
 34 orc_hash_sh := $(srctree)/scripts/orc_hash.sh  !!  31 64bit-bfd               = elf64-tradbigmips
 35 targets += $(orc_hash_h)                       !!  32 32bit-emul              = elf32btsmip
 36 quiet_cmd_orc_hash = GEN     $@                !!  33 64bit-emul              = elf64btsmip
 37       cmd_orc_hash = mkdir -p $(dir $@); \     << 
 38                      $(CONFIG_SHELL) $(orc_has << 
 39 $(orc_hash_h): $(srctree)/arch/loongarch/inclu << 
 40         $(call if_changed,orc_hash)            << 
 41 archprepare: $(orc_hash_h)                     << 
 42 endif                                          << 
 43                                                << 
 44 ifdef CONFIG_DYNAMIC_FTRACE                    << 
 45 KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTI << 
 46 CC_FLAGS_FTRACE := -fpatchable-function-entry= << 
 47 endif                                              34 endif
 48                                                    35 
                                                   >>  36 ifdef CONFIG_32BIT
                                                   >>  37 tool-archpref           = $(32bit-tool-archpref)
                                                   >>  38 UTS_MACHINE             := mips
                                                   >>  39 endif
 49 ifdef CONFIG_64BIT                                 40 ifdef CONFIG_64BIT
 50 tool-archpref           = $(64bit-tool-archpre     41 tool-archpref           = $(64bit-tool-archpref)
 51 UTS_MACHINE             := loongarch64         !!  42 UTS_MACHINE             := mips64
 52 endif                                              43 endif
 53                                                    44 
 54 ifneq ($(SUBARCH),$(ARCH))                         45 ifneq ($(SUBARCH),$(ARCH))
 55   ifeq ($(CROSS_COMPILE),)                         46   ifeq ($(CROSS_COMPILE),)
 56     CROSS_COMPILE := $(call cc-cross-prefix, $     47     CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux-  $(tool-archpref)-linux-gnu-  $(tool-archpref)-unknown-linux-gnu-)
 57   endif                                            48   endif
 58 endif                                              49 endif
 59                                                    50 
                                                   >>  51 ifdef CONFIG_FUNCTION_GRAPH_TRACER
                                                   >>  52   ifndef KBUILD_MCOUNT_RA_ADDRESS
                                                   >>  53     ifeq ($(call cc-option-yn,-mmcount-ra-address), y)
                                                   >>  54       cflags-y += -mmcount-ra-address -DKBUILD_MCOUNT_RA_ADDRESS
                                                   >>  55     endif
                                                   >>  56   endif
                                                   >>  57 endif
                                                   >>  58 cflags-y += $(call cc-option, -mno-check-zero-division)
                                                   >>  59 
                                                   >>  60 ifdef CONFIG_32BIT
                                                   >>  61 ld-emul                 = $(32bit-emul)
                                                   >>  62 vmlinux-32              = vmlinux
                                                   >>  63 vmlinux-64              = vmlinux.64
                                                   >>  64 
                                                   >>  65 cflags-y                += -mabi=32
                                                   >>  66 endif
                                                   >>  67 
 60 ifdef CONFIG_64BIT                                 68 ifdef CONFIG_64BIT
 61 ld-emul                 = $(64bit-emul)            69 ld-emul                 = $(64bit-emul)
 62 cflags-y                += -mabi=lp64s         !!  70 vmlinux-32              = vmlinux.32
                                                   >>  71 vmlinux-64              = vmlinux
                                                   >>  72 
                                                   >>  73 cflags-y                += -mabi=64
                                                   >>  74 endif
                                                   >>  75 
                                                   >>  76 all-$(CONFIG_BOOT_ELF32)        := $(vmlinux-32)
                                                   >>  77 all-$(CONFIG_BOOT_ELF64)        := $(vmlinux-64)
                                                   >>  78 all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
                                                   >>  79 
                                                   >>  80 #
                                                   >>  81 # GCC uses -G 0 -mabicalls -fpic as default.  We don't want PIC in the kernel
                                                   >>  82 # code since it only slows down the whole thing.  At some point we might make
                                                   >>  83 # use of global pointer optimizations but their use of $28 conflicts with
                                                   >>  84 # the current pointer optimization.
                                                   >>  85 #
                                                   >>  86 # The DECStation requires an ECOFF kernel for remote booting, other MIPS
                                                   >>  87 # machines may also.  Since BFD is incredibly buggy with respect to
                                                   >>  88 # crossformat linking we rely on the elf2ecoff tool for format conversion.
                                                   >>  89 #
                                                   >>  90 cflags-y                        += -G 0 -mno-abicalls -fno-pic -pipe
                                                   >>  91 cflags-y                        += -msoft-float
                                                   >>  92 LDFLAGS_vmlinux                 += -G 0 -static -n -nostdlib
                                                   >>  93 KBUILD_AFLAGS_MODULE            += -mlong-calls
                                                   >>  94 KBUILD_CFLAGS_MODULE            += -mlong-calls
                                                   >>  95 
                                                   >>  96 cflags-y += -ffreestanding
                                                   >>  97 
                                                   >>  98 #
                                                   >>  99 # We explicitly add the endianness specifier if needed, this allows
                                                   >> 100 # to compile kernels with a toolchain for the other endianness. We
                                                   >> 101 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
                                                   >> 102 # when fed the toolchain default!
                                                   >> 103 #
                                                   >> 104 # Certain gcc versions up to gcc 4.1.1 (probably 4.2-subversion as of
                                                   >> 105 # 2006-10-10 don't properly change the predefined symbols if -EB / -EL
                                                   >> 106 # are used, so we kludge that here.  A bug has been filed at
                                                   >> 107 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
                                                   >> 108 #
                                                   >> 109 undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
                                                   >> 110 undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
                                                   >> 111 predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
                                                   >> 112 predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
                                                   >> 113 cflags-$(CONFIG_CPU_BIG_ENDIAN)         += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
                                                   >> 114 cflags-$(CONFIG_CPU_LITTLE_ENDIAN)      += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
                                                   >> 115 
                                                   >> 116 cflags-$(CONFIG_CPU_HAS_SMARTMIPS)      += $(call cc-option,-msmartmips)
                                                   >> 117 cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,-mmicromips -mno-jals)
                                                   >> 118 
                                                   >> 119 cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
                                                   >> 120                                    -fno-omit-frame-pointer
                                                   >> 121 
                                                   >> 122 #
                                                   >> 123 # CPU-dependent compiler/assembler options for optimization.
                                                   >> 124 #
                                                   >> 125 cflags-$(CONFIG_CPU_R3000)      += -march=r3000
                                                   >> 126 cflags-$(CONFIG_CPU_TX39XX)     += -march=r3900
                                                   >> 127 cflags-$(CONFIG_CPU_R6000)      += -march=r6000 -Wa,--trap
                                                   >> 128 cflags-$(CONFIG_CPU_R4300)      += -march=r4300 -Wa,--trap
                                                   >> 129 cflags-$(CONFIG_CPU_VR41XX)     += -march=r4100 -Wa,--trap
                                                   >> 130 cflags-$(CONFIG_CPU_R4X00)      += -march=r4600 -Wa,--trap
                                                   >> 131 cflags-$(CONFIG_CPU_TX49XX)     += -march=r4600 -Wa,--trap
                                                   >> 132 cflags-$(CONFIG_CPU_MIPS32_R1)  += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
                                                   >> 133                         -Wa,-mips32 -Wa,--trap
                                                   >> 134 cflags-$(CONFIG_CPU_MIPS32_R2)  += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
                                                   >> 135                         -Wa,-mips32r2 -Wa,--trap
                                                   >> 136 cflags-$(CONFIG_CPU_MIPS64_R1)  += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
                                                   >> 137                         -Wa,-mips64 -Wa,--trap
                                                   >> 138 cflags-$(CONFIG_CPU_MIPS64_R2)  += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
                                                   >> 139                         -Wa,-mips64r2 -Wa,--trap
                                                   >> 140 cflags-$(CONFIG_CPU_R5000)      += -march=r5000 -Wa,--trap
                                                   >> 141 cflags-$(CONFIG_CPU_R5432)      += $(call cc-option,-march=r5400,-march=r5000) \
                                                   >> 142                         -Wa,--trap
                                                   >> 143 cflags-$(CONFIG_CPU_R5500)      += $(call cc-option,-march=r5500,-march=r5000) \
                                                   >> 144                         -Wa,--trap
                                                   >> 145 cflags-$(CONFIG_CPU_NEVADA)     += $(call cc-option,-march=rm5200,-march=r5000) \
                                                   >> 146                         -Wa,--trap
                                                   >> 147 cflags-$(CONFIG_CPU_RM7000)     += $(call cc-option,-march=rm7000,-march=r5000) \
                                                   >> 148                         -Wa,--trap
                                                   >> 149 cflags-$(CONFIG_CPU_SB1)        += $(call cc-option,-march=sb1,-march=r5000) \
                                                   >> 150                         -Wa,--trap
                                                   >> 151 cflags-$(CONFIG_CPU_R8000)      += -march=r8000 -Wa,--trap
                                                   >> 152 cflags-$(CONFIG_CPU_R10000)     += $(call cc-option,-march=r10000,-march=r8000) \
                                                   >> 153                         -Wa,--trap
                                                   >> 154 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap
                                                   >> 155 ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))
                                                   >> 156 cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon
                                                   >> 157 endif
                                                   >> 158 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
                                                   >> 159 cflags-$(CONFIG_CPU_BMIPS)      += -march=mips32 -Wa,-mips32 -Wa,--trap
                                                   >> 160 
                                                   >> 161 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)  += $(call cc-option,-mfix-r4000,)
                                                   >> 162 cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)  += $(call cc-option,-mfix-r4400,)
                                                   >> 163 cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS)  += $(call cc-option,-mno-daddi,)
                                                   >> 164 
                                                   >> 165 ifdef CONFIG_CPU_SB1
                                                   >> 166 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
                                                   >> 167 KBUILD_AFLAGS_MODULE += -msb1-pass1-workarounds
                                                   >> 168 KBUILD_CFLAGS_MODULE += -msb1-pass1-workarounds
                                                   >> 169 endif
 63 endif                                             170 endif
 64                                                   171 
 65 cflags-y                        += -pipe $(CC_ !! 172 #
 66 LDFLAGS_vmlinux                 += -static -n  !! 173 # Firmware support
                                                   >> 174 #
                                                   >> 175 libs-$(CONFIG_FW_ARC)           += arch/mips/fw/arc/
                                                   >> 176 libs-$(CONFIG_FW_CFE)           += arch/mips/fw/cfe/
                                                   >> 177 libs-$(CONFIG_FW_SNIPROM)       += arch/mips/fw/sni/
                                                   >> 178 libs-y                          += arch/mips/fw/lib/
 67                                                   179 
 68 # When the assembler supports explicit relocat !! 180 #
 69 # GCC may have -mexplicit-relocs off by defaul !! 181 # Kernel compression
 70 # assembler, so we force it via an option.     !! 182 #
 71 #                                              !! 183 ifdef SYS_SUPPORTS_ZBOOT
 72 # When the assembler does not supports explici !! 184 COMPRESSION_FNAME               = vmlinuz
 73 # it.  Disable it if the compiler supports it. << 
 74 #                                              << 
 75 # The combination of a "new" assembler and "ol << 
 76 # the rarity of this combo and the extra compl << 
 77 # Either upgrade the compiler or downgrade the << 
 78 # out if it is the case (by probing for the mo << 
 79 # compilers in this case would have support).  << 
 80 #                                              << 
 81 # Also, -mdirect-extern-access is useful in ca << 
 82 # relocs, for avoiding unnecessary GOT accesse << 
 83 # support though.                              << 
 84 ifdef CONFIG_AS_HAS_EXPLICIT_RELOCS            << 
 85 cflags-y                        += $(call cc-o << 
 86 KBUILD_CFLAGS_KERNEL            += $(call cc-o << 
 87 KBUILD_CFLAGS_KERNEL            += $(call cc-o << 
 88 KBUILD_AFLAGS_MODULE            += $(call cc-o << 
 89 KBUILD_CFLAGS_MODULE            += $(call cc-o << 
 90 else                                              185 else
 91 cflags-y                        += $(call cc-o !! 186 COMPRESSION_FNAME               = vmlinux
 92 KBUILD_AFLAGS_KERNEL            += -Wa,-mla-gl << 
 93 KBUILD_CFLAGS_KERNEL            += -Wa,-mla-gl << 
 94 KBUILD_AFLAGS_MODULE            += -Wa,-mla-gl << 
 95 KBUILD_CFLAGS_MODULE            += -fplt -Wa,- << 
 96 endif                                          << 
 97                                                << 
 98 KBUILD_AFLAGS                   += $(call cc-o << 
 99 KBUILD_CFLAGS                   += $(call cc-o << 
100 KBUILD_AFLAGS                   += $(call cc-o << 
101 KBUILD_CFLAGS                   += $(call cc-o << 
102                                                << 
103 ifdef CONFIG_OBJTOOL                           << 
104 KBUILD_CFLAGS                   += -fno-jump-t << 
105 endif                                          << 
106                                                << 
107 KBUILD_RUSTFLAGS                += --target=lo << 
108 KBUILD_RUSTFLAGS_KERNEL         += -Zdirect-ac << 
109 KBUILD_RUSTFLAGS_MODULE         += -Zdirect-ac << 
110                                                << 
111 ifeq ($(CONFIG_RELOCATABLE),y)                 << 
112 KBUILD_CFLAGS_KERNEL            += -fPIE       << 
113 KBUILD_RUSTFLAGS_KERNEL         += -Crelocatio << 
114 LDFLAGS_vmlinux                 += -static -pi << 
115 endif                                             187 endif
116                                                   188 
117 cflags-y += $(call cc-option, -mno-check-zero- !! 189 #
                                                   >> 190 # Board-dependent options and extra files
                                                   >> 191 #
                                                   >> 192 include $(srctree)/arch/mips/Kbuild.platforms
118                                                   193 
119 ifndef CONFIG_KASAN                            !! 194 ifdef CONFIG_PHYSICAL_START
120 cflags-y += -fno-builtin-memcpy -fno-builtin-m !! 195 load-y                                  = $(CONFIG_PHYSICAL_START)
121 endif                                             196 endif
122                                                   197 
123 load-y          = 0x9000000000200000           !! 198 cflags-y                        += -I$(srctree)/arch/mips/include/asm/mach-generic
124 bootvars-y      = VMLINUX_LOAD_ADDRESS=$(load- !! 199 drivers-$(CONFIG_PCI)           += arch/mips/pci/
125                                                   200 
126 drivers-$(CONFIG_PCI)           += arch/loonga !! 201 #
                                                   >> 202 # Automatically detect the build format. By default we choose
                                                   >> 203 # the elf format according to the load address.
                                                   >> 204 # We can always force a build with a 64-bits symbol format by
                                                   >> 205 # passing 'KBUILD_SYM32=no' option to the make's command line.
                                                   >> 206 #
                                                   >> 207 ifdef CONFIG_64BIT
                                                   >> 208   ifndef KBUILD_SYM32
                                                   >> 209     ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
                                                   >> 210       KBUILD_SYM32 = y
                                                   >> 211     endif
                                                   >> 212   endif
                                                   >> 213 
                                                   >> 214   ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
                                                   >> 215     cflags-y += -msym32 -DKBUILD_64BIT_SYM32
                                                   >> 216   else
                                                   >> 217     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
                                                   >> 218       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
                                                   >> 219     endif
                                                   >> 220   endif
                                                   >> 221 endif
127                                                   222 
128 KBUILD_AFLAGS   += $(cflags-y)                    223 KBUILD_AFLAGS   += $(cflags-y)
129 KBUILD_CFLAGS   += $(cflags-y)                    224 KBUILD_CFLAGS   += $(cflags-y)
130 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(lo    225 KBUILD_CPPFLAGS += -DVMLINUX_LOAD_ADDRESS=$(load-y)
                                                   >> 226 KBUILD_CPPFLAGS += -DDATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)
131                                                   227 
132 # This is required to get dwarf unwinding tabl !! 228 LDFLAGS                 += -m $(ld-emul)
133 # instead of .eh_frame so we don't discard the !! 229 
134 KBUILD_CFLAGS += -fno-asynchronous-unwind-tabl !! 230 ifdef CONFIG_MIPS
135                                                !! 231 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
136 ifdef CONFIG_ARCH_STRICT_ALIGN                 !! 232         egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
137 # Don't emit unaligned accesses.               !! 233         sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/")
138 # Not all LoongArch cores support unaligned ac !! 234 ifdef CONFIG_64BIT
139 # rely on others to provide emulation for thes !! 235 CHECKFLAGS              += -m64
140 KBUILD_CFLAGS += $(call cc-option,-mstrict-ali !! 236 endif
141 else                                           << 
142 # Optimise for performance on hardware support << 
143 KBUILD_CFLAGS += $(call cc-option,-mno-strict- << 
144 endif                                             237 endif
145                                                   238 
146 KBUILD_CFLAGS += -isystem $(shell $(CC) -print !! 239 OBJCOPYFLAGS            += --remove-section=.reginfo
147                                                   240 
148 KBUILD_LDFLAGS  += -m $(ld-emul)               !! 241 head-y := arch/mips/kernel/head.o
149                                                   242 
150 ifdef need-compiler                            !! 243 libs-y                  += arch/mips/lib/
151 CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) << 
152         grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL << 
153         sed -e "s/^\#define /-D'/" -e "s/ /'=' << 
154 endif                                          << 
155                                                   244 
156 libs-y += arch/loongarch/lib/                  !! 245 # See arch/mips/Kbuild for content of core part of the kernel
157 libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/ !! 246 core-y += arch/mips/
158                                                   247 
159 drivers-y               += arch/loongarch/cryp !! 248 drivers-$(CONFIG_OPROFILE)      += arch/mips/oprofile/
160                                                   249 
161 # suspend and hibernation support                 250 # suspend and hibernation support
162 drivers-$(CONFIG_PM)    += arch/loongarch/powe !! 251 drivers-$(CONFIG_PM)    += arch/mips/power/
163                                                   252 
164 ifeq ($(KBUILD_EXTMOD),)                       !! 253 ifdef CONFIG_LASAT
165 prepare: vdso_prepare                          !! 254 rom.bin rom.sw: vmlinux
166 vdso_prepare: prepare0                         !! 255         $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
167         $(Q)$(MAKE) $(build)=arch/loongarch/vd << 
168 endif                                             256 endif
169                                                   257 
170 vdso-install-y += arch/loongarch/vdso/vdso.so. !! 258 #
                                                   >> 259 # Some machines like the Indy need 32-bit ELF binaries for booting purposes.
                                                   >> 260 # Other need ECOFF, so we build a 32-bit ELF binary for them which we then
                                                   >> 261 # convert to ECOFF using elf2ecoff.
                                                   >> 262 #
                                                   >> 263 vmlinux.32: vmlinux
                                                   >> 264         $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
171                                                   265 
172 all:    $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTB << 
173                                                   266 
174 vmlinuz.efi: vmlinux.efi                       !! 267 #obj-$(CONFIG_KPROBES)          += kprobes.o
                                                   >> 268 
                                                   >> 269 #
                                                   >> 270 # The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
                                                   >> 271 # ELF files from 32-bit files by conversion.
                                                   >> 272 #
                                                   >> 273 vmlinux.64: vmlinux
                                                   >> 274         $(OBJCOPY) -O $(64bit-bfd) $(OBJCOPYFLAGS) $< $@
                                                   >> 275 
                                                   >> 276 all:    $(all-y)
175                                                   277 
176 vmlinux.elf vmlinux.efi vmlinuz.efi: vmlinux   !! 278 # boot
177         $(Q)$(MAKE) $(build)=$(boot) $(bootvar !! 279 vmlinux.bin vmlinux.ecoff vmlinux.srec: $(vmlinux-32) FORCE
                                                   >> 280         $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@
                                                   >> 281 
                                                   >> 282 # boot/compressed
                                                   >> 283 vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
                                                   >> 284         $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
                                                   >> 285            VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@
                                                   >> 286 
                                                   >> 287 
                                                   >> 288 CLEAN_FILES += vmlinux.32 vmlinux.64
                                                   >> 289 
                                                   >> 290 archprepare:
                                                   >> 291 ifdef CONFIG_MIPS32_N32
                                                   >> 292         @echo '  Checking missing-syscalls for N32'
                                                   >> 293         $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
                                                   >> 294 endif
                                                   >> 295 ifdef CONFIG_MIPS32_O32
                                                   >> 296         @echo '  Checking missing-syscalls for O32'
                                                   >> 297         $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
                                                   >> 298 endif
178                                                   299 
179 install:                                          300 install:
180         $(Q)install -D -m 755 $(KBUILD_IMAGE)  !! 301         $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
                                                   >> 302 ifdef CONFIG_SYS_SUPPORTS_ZBOOT
                                                   >> 303         $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
                                                   >> 304 endif
181         $(Q)install -D -m 644 .config $(INSTAL    305         $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE)
182         $(Q)install -D -m 644 System.map $(INS    306         $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE)
183                                                   307 
                                                   >> 308 archclean:
                                                   >> 309         $(Q)$(MAKE) $(clean)=arch/mips/boot
                                                   >> 310         $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed
                                                   >> 311         $(Q)$(MAKE) $(clean)=arch/mips/lasat
                                                   >> 312 
184 define archhelp                                   313 define archhelp
185         echo '  install              - install    314         echo '  install              - install kernel into $(INSTALL_PATH)'
                                                   >> 315         echo '  vmlinux.ecoff        - ECOFF boot image'
                                                   >> 316         echo '  vmlinux.bin          - Raw binary boot image'
                                                   >> 317         echo '  vmlinux.srec         - SREC boot image'
                                                   >> 318         echo '  vmlinuz              - Compressed boot(zboot) image'
                                                   >> 319         echo '  vmlinuz.ecoff        - ECOFF zboot image'
                                                   >> 320         echo '  vmlinuz.bin          - Raw binary zboot image'
                                                   >> 321         echo '  vmlinuz.srec         - SREC zboot image'
186         echo                                      322         echo
                                                   >> 323         echo '  These will be default as appropriate for a configured platform.'
187 endef                                             324 endef
                                                      

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

sflogo.php