1 | #
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2 | # Copyright (c) 2005 Martin Decky
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3 | # Copyright (c) 2007 Jakub Jermar
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4 | # All rights reserved.
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5 | #
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6 | # Redistribution and use in source and binary forms, with or without
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7 | # modification, are permitted provided that the following conditions
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8 | # are met:
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9 | #
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10 | # - Redistributions of source code must retain the above copyright
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11 | # notice, this list of conditions and the following disclaimer.
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12 | # - Redistributions in binary form must reproduce the above copyright
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13 | # notice, this list of conditions and the following disclaimer in the
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14 | # documentation and/or other materials provided with the distribution.
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15 | # - The name of the author may not be used to endorse or promote products
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16 | # derived from this software without specific prior written permission.
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17 | #
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18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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28 | #
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29 |
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30 | # Individual makefiles set:
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31 | #
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32 | # USPACE_PREFIX (*) relative path to uspace/ directory
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33 | # SOURCES (*) list of source files
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34 | # LIBS libraries to link with
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35 | # DEFS compiler defines
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36 | # EXTRA_CFLAGS additional flags to pass to C compiler
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37 | # LINKER_SCRIPT linker script
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38 | # PRE_DEPEND targets required for dependency check
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39 | #
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40 | # BINARY (/) binary output name (like appname)
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41 | # LIBRARY (/) library output name (like libname)
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42 | #
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43 | # EXTRA_OUTPUT additional output targets
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44 | # EXTRA_CLEAN additional cleanup targets
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45 | #
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46 | # MATH set to 'y' to use the math library
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47 | # POSIX_COMPAT set to 'y' to use POSIX compatibility layer
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48 | #
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49 | # Optionally, for a binary:
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50 | # STATIC_NEEDED set to 'y' for init binaries, will build statically
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51 | # linked version
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52 | # STATIC_ONLY set to 'y' if binary cannot be linked dynamically
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53 | # (e.g. uses thread-local variables)
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54 | #
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55 | # Optionally, for a libary:
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56 | # SLIBRARY Name with full version, e.g. libfoo.so.0.0
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57 | # LSONAME Soname / name with short version, e.g. libfoo.so.0
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58 | #
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59 | # (x) required variables
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60 | # (/) exactly one of the variables must be defined
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61 | #
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62 |
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63 | ROOT_PATH = $(USPACE_PREFIX)/..
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64 |
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65 | VERSION_DEF = $(ROOT_PATH)/version
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66 |
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67 | COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
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68 | COMMON_HEADER = $(ROOT_PATH)/common.h
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69 |
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70 | CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
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71 | CONFIG_HEADER = $(ROOT_PATH)/config.h
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72 |
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73 | -include $(VERSION_DEF)
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74 | -include $(COMMON_MAKEFILE)
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75 | -include $(CONFIG_MAKEFILE)
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76 |
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77 | ifneq ($(BINARY),)
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78 | JOB = $(BINARY).job
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79 | OUTPUT = $(BINARY)
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80 | TEST_BINARY = test-$(BINARY)
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81 | EXTRA_OUTPUT += $(BINARY).disasm
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82 | EXTRA_CLEAN += $(BINARY).map
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83 | endif
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84 |
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85 | ifneq ($(LIBRARY),)
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86 | JOB = $(LIBRARY).job
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87 | OUTPUT = $(LIBRARY).a
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88 | TEST_BINARY = test-$(LIBRARY)
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89 | endif
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90 |
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91 | ifeq ($(CONFIG_BUILD_SHARED_LIBS),y)
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92 | ifneq ($(SLIBRARY),)
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93 | LARCHIVE = $(LIBRARY).la
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94 | LOUTPUT = $(SLIBRARY)
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95 | EXTRA_OUTPUT += $(LOUTPUT).disasm $(LIBRARY).so $(LSONAME)
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96 | EXTRA_CLEAN += $(LOUTPUT).map $(LOUTPUT).ldisasm \
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97 | $(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld \
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98 | $(LIBRARY).so $(LSONAME)
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99 | endif
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100 | endif
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101 |
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102 | LIB_PREFIX = $(USPACE_PREFIX)/lib
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103 |
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104 | LIBC_PREFIX = $(LIB_PREFIX)/c
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105 | LIBC_INCLUDES_FLAGS = \
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106 | -I$(LIBC_PREFIX)/include \
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107 | -I$(LIBC_PREFIX)/arch/$(UARCH)/include \
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108 | -I$(ROOT_PATH)/abi/include
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109 | LIBSOFTFLOAT_PREFIX = $(LIB_PREFIX)/softfloat
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110 | LIBSOFTINT_PREFIX = $(LIB_PREFIX)/softint
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111 |
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112 | LIBMATH_PREFIX = $(LIB_PREFIX)/math
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113 | LIBMATH_INCLUDES_FLAGS = \
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114 | -I$(LIBMATH_PREFIX)/include \
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115 | -I$(LIBMATH_PREFIX)/arch/$(UARCH)/include
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116 |
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117 | LIBPOSIX_PREFIX = $(LIB_PREFIX)/posix
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118 |
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119 | LIBCRYPTO_PREFIX = $(LIB_PREFIX)/crypto
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120 | LIBBLOCK_PREFIX = $(LIB_PREFIX)/block
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121 | LIBFDISK_PREFIX = $(LIB_PREFIX)/fdisk
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122 | LIBLABEL_PREFIX = $(LIB_PREFIX)/label
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123 | LIBFS_PREFIX = $(LIB_PREFIX)/fs
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124 | LIBCLUI_PREFIX = $(LIB_PREFIX)/clui
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125 | LIBFMTUTIL_PREFIX = $(LIB_PREFIX)/fmtutil
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126 |
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127 | LIBGRAPH_PREFIX = $(LIB_PREFIX)/graph
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128 | LIBSOFTREND_PREFIX = $(LIB_PREFIX)/softrend
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129 | LIBDRAW_PREFIX = $(LIB_PREFIX)/draw
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130 | LIBGUI_PREFIX = $(LIB_PREFIX)/gui
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131 |
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132 | LIBEXT4_PREFIX = $(LIB_PREFIX)/ext4
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133 |
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134 | LIBUSB_PREFIX = $(LIB_PREFIX)/usb
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135 | LIBUSBHOST_PREFIX = $(LIB_PREFIX)/usbhost
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136 | LIBUSBDEV_PREFIX = $(LIB_PREFIX)/usbdev
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137 | LIBUSBHID_PREFIX = $(LIB_PREFIX)/usbhid
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138 | LIBUSBVIRT_PREFIX = $(LIB_PREFIX)/usbvirt
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139 |
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140 | LIBDRV_PREFIX = $(LIB_PREFIX)/drv
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141 | LIBHOUND_PREFIX = $(LIB_PREFIX)/hound
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142 | LIBPCM_PREFIX = $(LIB_PREFIX)/pcm
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143 | LIBNIC_PREFIX = $(LIB_PREFIX)/nic
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144 | LIBIEEE80211_PREFIX = $(LIB_PREFIX)/ieee80211
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145 | LIBMINIX_PREFIX = $(LIB_PREFIX)/minix
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146 | LIBCOMPRESS_PREFIX = $(LIB_PREFIX)/compress
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147 | LIBDLTEST_PREFIX = $(LIB_PREFIX)/dltest
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148 |
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149 | LIBSCSI_PREFIX = $(LIB_PREFIX)/scsi
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150 | LIBTRACKMOD_PREFIX = $(LIB_PREFIX)/trackmod
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151 |
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152 | LIBBITHENGE_PREFIX = $(LIB_PREFIX)/bithenge
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153 |
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154 | LIBHTTP_PREFIX = $(LIB_PREFIX)/http
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155 | LIBURI_PREFIX = $(LIB_PREFIX)/uri
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156 |
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157 | LIBNETTL_PREFIX = $(LIB_PREFIX)/nettl
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158 |
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159 | AFLAGS =
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160 | LFLAGS = --fatal-warnings
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161 |
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162 | # FIXME: This condition is a workaround for issues #692 and #693.
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163 | ifneq ($(KARCH),ia64)
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164 | ifneq ($(KARCH),mips32)
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165 | AFLAGS += --fatal-warnings
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166 | endif
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167 | endif
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168 |
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169 | ifeq ($(STATIC_NEEDED),y)
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170 | STATIC_BUILD = y
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171 | else
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172 | ifeq ($(STATIC_ONLY),y)
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173 | STATIC_BUILD = y
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174 | else
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175 | ifeq ($(CONFIG_USE_SHARED_LIBS),y)
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176 | STATIC_BUILD = n
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177 | else
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178 | STATIC_BUILD = y
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179 | endif
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180 | endif
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181 | endif
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182 |
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183 | ifeq ($(STATIC_BUILD),y)
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184 | BASE_LIBS = $(LIBC_PREFIX)/libc.a $(LIBSOFTINT_PREFIX)/libsoftint.a
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185 | ifeq ($(MATH),y)
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186 | BASE_LIBS += $(LIBMATH_PREFIX)/libmath.a
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187 | endif
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188 | else
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189 | BASE_LIBS = $(LIBC_PREFIX)/libc.so.0 $(LIBSOFTINT_PREFIX)/libsoftint.so.0
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190 | LINK_DYNAMIC = y
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191 | ifeq ($(MATH),y)
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192 | BASE_LIBS += $(LIBMATH_PREFIX)/libmath.so.0
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193 | endif
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194 | endif
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195 |
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196 | ifeq ($(LINK_DYNAMIC),y)
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197 | LFLAGS += -Bdynamic
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198 | LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link-dlexe.ld
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199 | else
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200 | LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld
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201 | endif
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202 |
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203 | ifeq ($(MATH),y)
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204 | INCLUDES_FLAGS = $(LIBC_INCLUDES_FLAGS) $(LIBMATH_INCLUDES_FLAGS)
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205 | else
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206 | INCLUDES_FLAGS = $(LIBC_INCLUDES_FLAGS)
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207 | endif
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208 |
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209 | # PCUT-based unit tests
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210 | ifneq ($(TEST_SOURCES),)
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211 | TEST_OUTPUT = $(TEST_BINARY)
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212 | TEST_DISASM = $(TEST_BINARY).disasm
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213 | TEST_CFLAGS = -I$(LIB_PREFIX)/pcut/include -D__helenos__
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214 | TEST_OUTPUT_LIBS = $(LIB_PREFIX)/pcut/libpcut.a
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215 | EXTRA_CLEAN += $(TEST_OUTPUT) $(TEST_OUTPUT).map $(TEST_DISASM)
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216 | ifneq ($(LIBRARY),)
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217 | TEST_OUTPUT_LIBS += $(OUTPUT)
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218 | endif
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219 | TEST_OUTPUT_LIBS += $(TEST_LIBS)
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220 | endif
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221 |
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222 | .PHONY: all clean depend
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223 |
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224 | all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(LIBS) $(OUTPUT) $(LOUTPUT) $(EXTRA_OUTPUT)
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225 |
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226 | all-test: $(TEST_OUTPUT) $(TEST_DISASM)
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227 |
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228 | clean:
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229 | rm -f $(DEPENDS) $(JOB) $(OUTPUT) $(LARCHIVE) $(LOUTPUT) $(EXTRA_OUTPUT) $(EXTRA_CLEAN)
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230 | find . -name '*.o' -follow -exec rm \{\} \;
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231 | find . -name '*.lo' -follow -exec rm \{\} \;
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232 |
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233 | COMMON_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
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234 | -ffreestanding -fno-builtin -nostdlib -nostdinc -fexec-charset=UTF-8 \
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235 | -finput-charset=UTF-8 -D__$(ENDIANESS)__
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236 |
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237 | GCC_CFLAGS = -ffunction-sections -Wall -Wextra -Wno-clobbered \
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238 | -Wno-unused-parameter -Wmissing-prototypes -std=gnu99 \
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239 | -Werror-implicit-function-declaration \
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240 | -Wwrite-strings -pipe
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241 |
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242 | # -Wno-missing-prototypes is there because it warns about main().
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243 | # This should be fixed elsewhere.
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244 | CLANG_CFLAGS = -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wno-typedef-redefinition \
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245 | -Wno-missing-prototypes -Wno-unused-command-line-argument \
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246 | -std=gnu99 -Werror-implicit-function-declaration -Wwrite-strings \
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247 | -pipe -fno-stack-protector -fno-PIC
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248 |
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249 | ifeq ($(CONFIG_DEBUG),y)
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250 | COMMON_CFLAGS += -Werror
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251 | endif
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252 |
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253 | ifeq ($(CONFIG_LINE_DEBUG),y)
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254 | GCC_CFLAGS += -ggdb
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255 | CLANG_CFLAGS += -g
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256 | endif
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257 |
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258 | # Prepare for POSIX before including platform specific stuff
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259 | ifeq ($(POSIX_COMPAT),y)
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260 | CFLAGS += -I$(LIBPOSIX_PREFIX)/include/posix -I$(LIBPOSIX_PREFIX)/include/
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261 | BASE_LIBS = $(LIBPOSIX_PREFIX)/libposixaslibc.a $(LIBPOSIX_PREFIX)/libc4posix.a $(LIBSOFTINT_PREFIX)/libsoftint.a
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262 | endif
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263 |
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264 | ## Setup platform configuration
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265 | #
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266 |
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267 | -include $(LIBC_PREFIX)/arch/$(UARCH)/Makefile.common
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268 |
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269 | ## Compilation options
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270 | #
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271 |
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272 | JOBFILE = $(LIBC_PREFIX)/../../../tools/jobfile.py
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273 |
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274 | ifeq ($(COMPILER),clang)
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275 | CFLAGS += $(COMMON_CFLAGS) $(CLANG_CFLAGS)
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276 | else
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277 | CFLAGS += $(COMMON_CFLAGS) $(GCC_CFLAGS)
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278 | endif
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279 |
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280 | LIB_CFLAGS = $(CFLAGS) -fPIC
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281 | LIB_LFLAGS = $(LFLAGS) -shared -soname $(LSONAME) --whole-archive
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282 |
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283 | AS_CFLAGS := $(addprefix -Xassembler ,$(AFLAGS))
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284 | LD_CFLAGS := $(addprefix -Xlinker ,$(LFLAGS))
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285 |
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286 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
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287 | LOBJECTS := $(addsuffix .lo,$(basename $(SOURCES)))
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288 | TEST_OBJECTS := $(addsuffix .test.o,$(basename $(TEST_SOURCES)))
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289 | DEPENDS := $(addsuffix .d,$(basename $(SOURCES))) $(addsuffix .test.d,$(basename $(TEST_SOURCES)))
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290 |
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291 | -include $(DEPENDS)
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292 |
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293 | ifneq ($(BINARY),)
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294 | $(BINARY).disasm: $(BINARY)
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295 | ifeq ($(CONFIG_LINE_DEBUG),y)
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296 | $(OBJDUMP) -d -S $< > $@
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297 | else
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298 | $(OBJDUMP) -d $< > $@
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299 | endif
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300 |
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301 | $(BINARY): $(LINKER_SCRIPT) $(OBJECTS) $(LIBS) $(BASE_LIBS)
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302 | $(LD) -n $(LFLAGS) -T $(LINKER_SCRIPT) -M -Map $(BINARY).map -o $(BINARY) $(OBJECTS) $(LIBS) $(BASE_LIBS)
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303 | ifeq ($(CONFIG_STRIP_BINARIES),y)
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304 | $(STRIP) $(BINARY)
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305 | endif
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306 | endif
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307 |
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308 | ifneq ($(SLIBRARY),)
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309 | $(LOUTPUT).disasm: $(LOUTPUT)
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310 | ifeq ($(CONFIG_LINE_DEBUG),y)
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311 | $(OBJDUMP) -d -S $< > $@
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312 | else
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313 | $(OBJDUMP) -d $< > $@
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314 | endif
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315 |
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316 | $(LOUTPUT): $(LARCHIVE) $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld
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317 | $(LD) -T $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld $(LIB_LFLAGS) $(LARCHIVE) -o $@ -Map $(LOUTPUT).map
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318 |
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319 | $(LIBRARY).so:
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320 | ln -s $(SLIBRARY) $@
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321 |
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322 | $(LSONAME):
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323 | ln -s $(SLIBRARY) $@
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324 | endif
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325 |
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326 | ifneq ($(LIBRARY),)
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327 | $(LIBRARY).a: $(OBJECTS)
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328 | $(AR) rc $@ $(OBJECTS)
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329 | endif
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330 |
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331 | ifneq ($(LARCHIVE),)
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332 | $(LARCHIVE): $(LOBJECTS)
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333 | $(AR) rc $@ $(LOBJECTS)
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334 | endif
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335 |
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336 | ifneq ($(TEST_OUTPUT),)
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337 | $(TEST_OUTPUT): $(LINKER_SCRIPT) $(TEST_OBJECTS) $(TEST_OUTPUT_LIBS)
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338 | $(LD) -n $(LFLAGS) -T $(LINKER_SCRIPT) -M -Map $(TEST_OUTPUT).map -o $@ $(TEST_OBJECTS) $(TEST_OUTPUT_LIBS) $(LIBS) $(BASE_LIBS)
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339 | ifeq ($(CONFIG_STRIP_BINARIES),y)
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340 | $(STRIP) $(TEST_OUTPUT)
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341 | endif
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342 | $(TEST_BINARY).disasm: $(TEST_BINARY)
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343 | ifeq ($(CONFIG_LINE_DEBUG),y)
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344 | $(OBJDUMP) -d -S $< > $@
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345 | else
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346 | $(OBJDUMP) -d $< > $@
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347 | endif
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348 | endif
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349 |
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350 | %.o: %.S | depend
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351 | $(CC) -MD $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__ -c $< -o $@
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352 | ifeq ($(PRECHECK),y)
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353 | $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) -D__ASM__
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354 | endif
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355 |
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356 | %.o: %.s | depend
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357 | $(CC) -MD $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__ -c $< -o $@
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358 | ifeq ($(PRECHECK),y)
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359 | $(JOBFILE) $(JOB) $< $@ as asm
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360 | endif
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361 |
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362 | %.o: %.c | depend
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363 | $(CC) -MD $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) -c $< -o $@
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364 | ifeq ($(PRECHECK),y)
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365 | $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS)
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366 | endif
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367 |
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368 | %.test.o: %.c | depend
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369 | $(CC) -MD $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(TEST_CFLAGS) -c $< -o $@
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370 | ifeq ($(PRECHECK),y)
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371 | $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_CFLAGS) $(TEST_CFLAGS)
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372 | endif
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373 |
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374 | %.lo: %.S | depend
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375 | $(CC) -MD $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__ -c $< -o $@
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376 | ifeq ($(PRECHECK),y)
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377 | $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) -D__ASM__
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378 | endif
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379 |
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380 | %.lo: %.s | depend
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381 | $(CC) -MD $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) $(AS_CFLAGS) -D__ASM__ -c $< -o $@
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382 | ifeq ($(PRECHECK),y)
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383 | $(JOBFILE) $(JOB) $< $@ as asm
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384 | endif
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385 |
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386 | %.lo: %.c | depend
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387 | $(CC) -MD $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS) -c $< -o $@
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388 | ifeq ($(PRECHECK),y)
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389 | $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(LIB_CFLAGS) $(EXTRA_CFLAGS)
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390 | endif
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391 |
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392 | depend: $(PRE_DEPEND)
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393 |
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394 | ##
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395 | # This explicit dependecy of the output binary on the object files seems to be
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396 | # necessary to prevent parallel build failures (GNU make bug #26893 ???).
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397 | $(OUTPUT): $(OBJECTS)
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398 |
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399 | $(LARCHIVE): $(LOBJECTS)
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