[e16e036a] | 1 | #
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[df4ed85] | 2 | # Copyright (c) 2005 Martin Decky
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[e16e036a] | 3 | # All rights reserved.
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| 4 | #
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| 5 | # Redistribution and use in source and binary forms, with or without
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| 6 | # modification, are permitted provided that the following conditions
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| 7 | # are met:
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| 8 | #
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| 9 | # - Redistributions of source code must retain the above copyright
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| 10 | # notice, this list of conditions and the following disclaimer.
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| 11 | # - Redistributions in binary form must reproduce the above copyright
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| 12 | # notice, this list of conditions and the following disclaimer in the
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| 13 | # documentation and/or other materials provided with the distribution.
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| 14 | # - The name of the author may not be used to endorse or promote products
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| 15 | # derived from this software without specific prior written permission.
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| 16 | #
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| 17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | #
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| 28 |
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| 29 |
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[9371c30] | 30 | ## Include configuration
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[e16e036a] | 31 | #
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| 32 |
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[41f7564] | 33 | -include ../version
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[839470f] | 34 | -include Makefile.config
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[e16e036a] | 35 |
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[44bec47] | 36 | INCLUDES = generic/include
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| 37 | OPTIMIZATION = 3
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| 38 |
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[e16e036a] | 39 | ## Common compiler flags
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| 40 | #
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| 41 |
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[52d30c4] | 42 | DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" \
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| 43 | -DKERNEL
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| 44 |
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[44bec47] | 45 | GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) \
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[6c441cf8] | 46 | -fno-builtin -fomit-frame-pointer -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes -Werror \
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[44bec47] | 47 | -nostdlib -nostdinc
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| 48 |
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| 49 | ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) \
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| 50 | -fno-builtin -fomit-frame-pointer -Wall -Wmissing-prototypes -Werror \
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| 51 | -nostdlib -nostdinc \
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| 52 | -wd170
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[52d30c4] | 53 |
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[44bec47] | 54 | SUNCC_CFLAGS = -I$(INCLUDES) -xO$(OPTIMIZATION) \
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[3ee8a075] | 55 | -xnolib -xc99=all -features=extensions \
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[52d30c4] | 56 | -erroff=E_ZERO_SIZED_STRUCT_UNION
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[92d349c8] | 57 |
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[e16e036a] | 58 | LFLAGS = -M
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[ba22dcb] | 59 | AFLAGS =
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| 60 |
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[940cac0] | 61 | ifdef REVISION
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| 62 | DEFS += "-DREVISION=\"$(REVISION)\""
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| 63 | endif
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| 64 |
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| 65 | ifdef TIMESTAMP
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| 66 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
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[ba22dcb] | 67 | endif
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[e16e036a] | 68 |
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[839470f] | 69 | -include arch/$(ARCH)/Makefile.inc
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| 70 | -include genarch/Makefile.inc
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[c9ed176] | 71 |
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[1314e3b] | 72 | ## The at-sign
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| 73 | #
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[bcfd586] | 74 | # The $(ATSIGN) variable holds the ASCII character representing the at-sign
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[1314e3b] | 75 | # ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
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| 76 | # don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
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| 77 | # those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
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| 78 | # defined as the percentile-sign ('%') in the architecture-dependent
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| 79 | # Makefile.inc.
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| 80 | #
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| 81 | ATSIGN ?= @
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| 82 |
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| 83 | ## Cross-platform assembly to start a symtab.data section
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| 84 | #
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| 85 | SYMTAB_SECTION=".section symtab.data, \"a\", $(ATSIGN)progbits;"
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| 86 |
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| 87 | ## Setup kernel configuration
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| 88 | #
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[b183865e] | 89 | ifeq ($(CONFIG_DEBUG),y)
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| 90 | DEFS += -DCONFIG_DEBUG
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[e16e036a] | 91 | endif
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[41f7564] | 92 |
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[e16e036a] | 93 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
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[5f85c91] | 94 | DEFS += -DCONFIG_DEBUG_SPINLOCK
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[e16e036a] | 95 | endif
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[41f7564] | 96 |
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[4e49572] | 97 | ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y)
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| 98 | DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT
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| 99 | endif
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[41f7564] | 100 |
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[944b15c] | 101 | ifeq ($(CONFIG_FPU_LAZY),y)
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| 102 | DEFS += -DCONFIG_FPU_LAZY
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| 103 | endif
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[41f7564] | 104 |
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[8d25b44] | 105 | ifeq ($(CONFIG_DEBUG_ALLREGS),y)
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| 106 | DEFS += -DCONFIG_DEBUG_ALLREGS
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| 107 | endif
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[41f7564] | 108 |
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[68091bd] | 109 | ifeq ($(CONFIG_VHPT),y)
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| 110 | DEFS += -DCONFIG_VHPT
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| 111 | endif
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[41f7564] | 112 |
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[29b2bbf] | 113 | ifeq ($(CONFIG_TSB),y)
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| 114 | DEFS += -DCONFIG_TSB
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| 115 | endif
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| 116 |
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[28ecadb] | 117 | ifeq ($(CONFIG_Z8530),y)
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| 118 | DEFS += -DCONFIG_Z8530
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| 119 | endif
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| 120 |
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| 121 | ifeq ($(CONFIG_NS16550),y)
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| 122 | DEFS += -DCONFIG_NS16550
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| 123 | endif
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| 124 |
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[92778f2] | 125 | ifeq ($(CONFIG_VIRT_IDX_DCACHE),y)
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| 126 | DEFS += -DCONFIG_VIRT_IDX_DCACHE
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[44d0758] | 127 | endif
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| 128 |
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[22cf454d] | 129 | ifeq ($(CONFIG_FB),y)
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[41f7564] | 130 | ifeq ($(ARCH),ia32)
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| 131 | DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
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| 132 | DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
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| 133 | DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
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| 134 | endif
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| 135 |
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| 136 | ifeq ($(ARCH),amd64)
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| 137 | DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
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| 138 | DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
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| 139 | DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
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| 140 | endif
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| 141 |
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[19dce27] | 142 | ifeq ($(ARCH),ia32xen)
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[41f7564] | 143 | DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
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| 144 | DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
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| 145 | DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
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| 146 | endif
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[ab5f8bf] | 147 | endif
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[e16e036a] | 148 |
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[f5b4fb9] | 149 | ## Simple detection for the type of the host system
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| 150 | #
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| 151 | HOST = $(shell uname)
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| 152 |
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| 153 | ## On Solaris, some utilities have slightly different names
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| 154 | #
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| 155 | ifeq ($(HOST),SunOS)
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| 156 | BINUTILS_PREFIX = "g"
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| 157 | else
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| 158 | BINUTILS_PREFIX = ""
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| 159 | endif
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| 160 |
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[e16e036a] | 161 | ## Toolchain configuration
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| 162 | #
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| 163 |
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[c31e536] | 164 | ifeq ($(COMPILER),gcc_native)
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[e16e036a] | 165 | CC = gcc
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[4a8635b] | 166 | GCC = gcc
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[f5b4fb9] | 167 | AS = $(BINUTILS_PREFIX)as
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| 168 | LD = $(BINUTILS_PREFIX)ld
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| 169 | OBJCOPY = $(BINUTILS_PREFIX)objcopy
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| 170 | OBJDUMP = $(BINUTILS_PREFIX)objdump
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[bd1deed] | 171 | LIBDIR = /usr/lib
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[52d30c4] | 172 | CFLAGS = $(GCC_CFLAGS)
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[c31e536] | 173 | endif
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| 174 |
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| 175 | ifeq ($(COMPILER),icc_native)
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| 176 | CC = icc
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[4a8635b] | 177 | GCC = gcc
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[c31e536] | 178 | AS = as
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| 179 | LD = ld
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| 180 | OBJCOPY = objcopy
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| 181 | OBJDUMP = objdump
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| 182 | LIBDIR = /usr/lib
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[44bec47] | 183 | CFLAGS = $(ICC_CFLAGS)
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[c31e536] | 184 | endif
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| 185 |
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[1e847fb] | 186 | ifeq ($(COMPILER),suncc_native)
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| 187 | CC = suncc
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[4a8635b] | 188 | GCC = gcc
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[f5b4fb9] | 189 | AS = $(BINUTILS_PREFIX)as
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| 190 | LD = $(BINUTILS_PREFIX)ld
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| 191 | OBJCOPY = $(BINUTILS_PREFIX)objcopy
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| 192 | OBJDUMP = $(BINUTILS_PREFIX)objdump
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[1e847fb] | 193 | LIBDIR = /usr/lib
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[52d30c4] | 194 | CFLAGS = $(SUNCC_CFLAGS)
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[1e847fb] | 195 | endif
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| 196 |
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[c31e536] | 197 | ifeq ($(COMPILER),gcc_cross)
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[bd1deed] | 198 | CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc
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[4a8635b] | 199 | GCC = $(CC)
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[bd1deed] | 200 | AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as
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| 201 | LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld
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| 202 | OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy
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| 203 | OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump
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| 204 | LIBDIR = $(TOOLCHAIN_DIR)/lib
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[52d30c4] | 205 | CFLAGS = $(GCC_CFLAGS)
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[e16e036a] | 206 | endif
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| 207 |
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| 208 | ## Generic kernel sources
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| 209 | #
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| 210 |
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| 211 | GENERIC_SOURCES = \
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[0d65d76] | 212 | generic/src/adt/avl.c \
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[97a7eff] | 213 | generic/src/adt/bitmap.c \
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[018d957e] | 214 | generic/src/adt/btree.c \
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[c585827] | 215 | generic/src/adt/hash_table.c \
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[5c9a08b] | 216 | generic/src/adt/list.c \
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[2677758] | 217 | generic/src/console/chardev.c \
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| 218 | generic/src/console/console.c \
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[f4338d2] | 219 | generic/src/console/kconsole.c \
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[874621f] | 220 | generic/src/console/klog.c \
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[442d0ae] | 221 | generic/src/console/cmd.c \
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[e16e036a] | 222 | generic/src/cpu/cpu.c \
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[9a8d91b] | 223 | generic/src/ddi/ddi.c \
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[7dcf22a] | 224 | generic/src/ddi/irq.c \
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| 225 | generic/src/ddi/device.c \
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[973be64e] | 226 | generic/src/interrupt/interrupt.c \
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[169c408] | 227 | generic/src/main/main.c \
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| 228 | generic/src/main/kinit.c \
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| 229 | generic/src/main/uinit.c \
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[0132630] | 230 | generic/src/main/version.c \
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[f74bbaf] | 231 | generic/src/main/shutdown.c \
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[169c408] | 232 | generic/src/proc/scheduler.c \
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| 233 | generic/src/proc/thread.c \
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| 234 | generic/src/proc/task.c \
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| 235 | generic/src/proc/the.c \
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[56976a17] | 236 | generic/src/proc/tasklet.c \
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[a59e81e] | 237 | generic/src/syscall/syscall.c \
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[e3c762cd] | 238 | generic/src/syscall/copy.c \
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[169c408] | 239 | generic/src/mm/buddy.c \
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| 240 | generic/src/mm/frame.c \
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| 241 | generic/src/mm/page.c \
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| 242 | generic/src/mm/tlb.c \
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[20d50a1] | 243 | generic/src/mm/as.c \
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[0ee077ee] | 244 | generic/src/mm/backend_anon.c \
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| 245 | generic/src/mm/backend_elf.c \
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| 246 | generic/src/mm/backend_phys.c \
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[4e147a6] | 247 | generic/src/mm/slab.c \
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[169c408] | 248 | generic/src/lib/func.c \
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| 249 | generic/src/lib/memstr.c \
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| 250 | generic/src/lib/sort.c \
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[de6b301] | 251 | generic/src/lib/elf.c \
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[d4b5542] | 252 | generic/src/lib/rd.c \
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[6445baf] | 253 | generic/src/printf/printf_core.c \
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| 254 | generic/src/printf/printf.c \
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| 255 | generic/src/printf/sprintf.c \
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| 256 | generic/src/printf/snprintf.c \
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| 257 | generic/src/printf/vprintf.c \
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| 258 | generic/src/printf/vsprintf.c \
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| 259 | generic/src/printf/vsnprintf.c \
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[169c408] | 260 | generic/src/debug/symtab.c \
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| 261 | generic/src/time/clock.c \
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| 262 | generic/src/time/timeout.c \
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| 263 | generic/src/time/delay.c \
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| 264 | generic/src/preempt/preemption.c \
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| 265 | generic/src/synch/spinlock.c \
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| 266 | generic/src/synch/condvar.c \
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| 267 | generic/src/synch/rwlock.c \
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| 268 | generic/src/synch/mutex.c \
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| 269 | generic/src/synch/semaphore.c \
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| 270 | generic/src/synch/waitq.c \
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[9aa72b4] | 271 | generic/src/synch/futex.c \
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[6d9c49a] | 272 | generic/src/smp/ipi.c \
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[26678e5] | 273 | generic/src/smp/smp.c \
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[e74cb73] | 274 | generic/src/ipc/ipc.c \
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[4e49572] | 275 | generic/src/ipc/sysipc.c \
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[1077d91] | 276 | generic/src/ipc/ipcrsc.c \
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[162f919] | 277 | generic/src/ipc/irq.c \
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[2666daa] | 278 | generic/src/security/cap.c \
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| 279 | generic/src/sysinfo/sysinfo.c
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[bbf5657] | 280 |
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[36a140b] | 281 | ## Test sources
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| 282 | #
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| 283 |
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[50661ab] | 284 | ifeq ($(CONFIG_TEST),y)
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[36a140b] | 285 | DEFS += -DCONFIG_TEST
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[319e60e] | 286 | CFLAGS += -Itest/
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| 287 | GENERIC_SOURCES += \
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| 288 | test/test.c \
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[50661ab] | 289 | test/atomic/atomic1.c \
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| 290 | test/btree/btree1.c \
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[0d65d76] | 291 | test/avltree/avltree1.c \
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[50661ab] | 292 | test/debug/mips1.c \
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| 293 | test/fault/fault1.c \
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[f272cb8] | 294 | test/fpu/fpu1.c \
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| 295 | test/fpu/sse1.c \
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| 296 | test/fpu/mips2.c \
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| 297 | test/mm/falloc1.c \
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| 298 | test/mm/falloc2.c \
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| 299 | test/mm/mapping1.c \
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| 300 | test/mm/slab1.c \
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| 301 | test/mm/slab2.c \
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[70b6de1] | 302 | test/mm/purge1.c \
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| 303 | test/synch/rwlock1.c \
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| 304 | test/synch/rwlock2.c \
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| 305 | test/synch/rwlock3.c \
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| 306 | test/synch/rwlock4.c \
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| 307 | test/synch/rwlock5.c \
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| 308 | test/synch/semaphore1.c \
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| 309 | test/synch/semaphore2.c \
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| 310 | test/print/print1.c \
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| 311 | test/thread/thread1.c \
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| 312 | test/sysinfo/sysinfo1.c
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[36a140b] | 313 | endif
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| 314 |
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[bd1deed] | 315 | ## Experimental features
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| 316 | #
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| 317 |
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| 318 | ifeq ($(CONFIG_EXPERIMENTAL),y)
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[c993e45] | 319 | GENERIC_SOURCES += generic/src/lib/objc_ext.c \
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| 320 | generic/src/lib/objc.c
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[bd1deed] | 321 | EXTRA_OBJECTS = $(LIBDIR)/libobjc.a
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| 322 | EXTRA_FLAGS += -x objective-c
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| 323 | endif
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| 324 |
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[e16e036a] | 325 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
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| 326 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
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| 327 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
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[c9ed176] | 328 |
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[b629483] | 329 | .PHONY: all build config distclean clean archlinks depend disasm
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[c9ed176] | 330 |
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[839470f] | 331 | all:
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[41f7564] | 332 | ../tools/config.py kernel.config default $(ARCH) $(COMPILER) $(CONFIG_DEBUG) $(MACHINE)
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[940cac0] | 333 | $(MAKE) -C . build
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[839470f] | 334 |
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[b629483] | 335 | build: kernel.bin disasm
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[839470f] | 336 |
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| 337 | config:
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[208189f] | 338 | -rm Makefile.depend
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[d178208] | 339 | ../tools/config.py kernel.config
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[c9ed176] | 340 |
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| 341 | -include Makefile.depend
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| 342 |
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[839470f] | 343 | distclean: clean
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| 344 | -rm Makefile.config
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| 345 |
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[e16e036a] | 346 | clean:
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[fcfac420] | 347 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
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[839470f] | 348 | find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
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[41f7564] | 349 | for arch in arch/* ; do \
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| 350 | [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null ; \
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| 351 | done ; exit 0
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[c9ed176] | 352 |
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[839470f] | 353 | archlinks:
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[e16e036a] | 354 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
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| 355 | ln -sfn ../../genarch/include/ generic/include/genarch
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[c9ed176] | 356 |
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[6095342] | 357 | depend: archlinks
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[d6e8529] | 358 | -makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
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[c9ed176] | 359 |
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[e16e036a] | 360 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
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[4a8635b] | 361 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@
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[c9ed176] | 362 |
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[e16e036a] | 363 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
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[1314e3b] | 364 | echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o generic/src/debug/empty_map.o
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[bd1deed] | 365 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
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[e16e036a] | 366 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
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[169c408] | 367 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
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[3550c393] | 368 | # Do it once again, this time to get correct even the symbols
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| 369 | # on architectures, that have bss after symtab
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[1314e3b] | 370 | echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o generic/src/debug/sizeok_map.o
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[bd1deed] | 371 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
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[3550c393] | 372 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
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| 373 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
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[c9ed176] | 374 |
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[169c408] | 375 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin
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[1314e3b] | 376 | echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@
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[c9ed176] | 377 |
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[6e259d5] | 378 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
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[bd1deed] | 379 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
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[c9ed176] | 380 |
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[6e259d5] | 381 | kernel.bin: kernel.raw
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| 382 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
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| 383 |
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[2ccd275] | 384 | disasm: kernel.raw
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| 385 | $(OBJDUMP) -d kernel.raw > kernel.disasm
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| 386 |
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[c9ed176] | 387 | %.o: %.S
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[4a8635b] | 388 | $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@
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[c9ed176] | 389 |
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| 390 | %.o: %.s
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[6bc4dbd] | 391 | $(AS) $(AFLAGS) $< -o $@
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[c9ed176] | 392 |
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| 393 | %.o: %.c
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[bd1deed] | 394 | $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
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