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 | # POSIX_COMPAT set to 'y' to use POSIX compatibility layer
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47 | #
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48 | # Optionally, for a binary:
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49 | # STATIC_NEEDED set to 'y' for init binaries, will build statically
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50 | # linked version
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51 | # STATIC_ONLY set to 'y' if binary cannot be linked dynamically
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52 | # (e.g. uses thread-local variables)
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53 | #
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54 | # Optionally, for a libary:
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55 | # SLIBRARY Name with full version, e.g. libfoo.so.0.0
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56 | # LSONAME Soname / name with short version, e.g. libfoo.so.0
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57 | #
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58 | # (x) required variables
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59 | # (/) exactly one of the variables must be defined
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60 | #
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61 |
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62 | ROOT_PATH = $(USPACE_PREFIX)/..
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63 |
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64 | VERSION_DEF = $(ROOT_PATH)/version
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65 |
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66 | COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
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67 | COMMON_HEADER = $(ROOT_PATH)/common.h
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68 |
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69 | CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
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70 | CONFIG_HEADER = $(ROOT_PATH)/config.h
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71 |
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72 | -include $(VERSION_DEF)
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73 | -include $(COMMON_MAKEFILE)
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74 | -include $(CONFIG_MAKEFILE)
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75 |
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76 | ifneq ($(BINARY),)
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77 | JOB = $(BINARY).job
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78 | OUTPUT = $(BINARY)
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79 | EXTRA_OUTPUT += $(BINARY).disasm
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80 | EXTRA_CLEAN += $(BINARY).map
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81 | endif
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82 |
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83 | ifneq ($(LIBRARY),)
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84 | JOB = $(LIBRARY).job
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85 | OUTPUT = $(LIBRARY).a
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86 | endif
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87 |
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88 | ifeq ($(CONFIG_BUILD_SHARED_LIBS), y)
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89 | ifneq ($(SLIBRARY),)
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90 | LARCHIVE = $(LIBRARY).la
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91 | LOUTPUT = $(SLIBRARY)
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92 | EXTRA_OUTPUT += $(LOUTPUT).disasm $(LIBRARY).so $(LSONAME)
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93 | EXTRA_CLEAN += $(LOUTPUT).map $(LOUTPUT).ldisasm \
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94 | $(LIBC_PREFIX)/shared/arch/$(UARCH)/_lib.ld \
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95 | $(LIBRARY).so $(LSONAME)
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96 | endif
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97 | endif
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98 |
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99 | DEPEND = Makefile.depend
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100 | DEPEND_PREV = $(DEPEND).prev
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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 | LIBSOFTFLOAT_PREFIX = $(LIB_PREFIX)/softfloat
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106 | LIBSOFTINT_PREFIX = $(LIB_PREFIX)/softint
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107 |
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108 | LIBPOSIX_PREFIX = $(LIB_PREFIX)/posix
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109 |
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110 | LIBBLOCK_PREFIX = $(LIB_PREFIX)/block
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111 | LIBFS_PREFIX = $(LIB_PREFIX)/fs
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112 | LIBCLUI_PREFIX = $(LIB_PREFIX)/clui
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113 | LIBFMTUTIL_PREFIX = $(LIB_PREFIX)/fmtutil
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114 |
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115 | LIBGRAPH_PREFIX = $(LIB_PREFIX)/graph
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116 | LIBSOFTREND_PREFIX = $(LIB_PREFIX)/softrend
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117 | LIBDRAW_PREFIX = $(LIB_PREFIX)/draw
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118 | LIBGUI_PREFIX = $(LIB_PREFIX)/gui
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119 |
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120 | LIBEXT4_PREFIX = $(LIB_PREFIX)/ext4
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121 |
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122 | LIBUSB_PREFIX = $(LIB_PREFIX)/usb
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123 | LIBUSBHOST_PREFIX = $(LIB_PREFIX)/usbhost
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124 | LIBUSBDEV_PREFIX = $(LIB_PREFIX)/usbdev
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125 | LIBUSBHID_PREFIX = $(LIB_PREFIX)/usbhid
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126 | LIBUSBVIRT_PREFIX = $(LIB_PREFIX)/usbvirt
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127 |
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128 | LIBDRV_PREFIX = $(LIB_PREFIX)/drv
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129 | LIBNET_PREFIX = $(LIB_PREFIX)/net
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130 | LIBNIC_PREFIX = $(LIB_PREFIX)/nic
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131 | LIBMINIX_PREFIX = $(LIB_PREFIX)/minix
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132 |
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133 | LIBSCSI_PREFIX = $(LIB_PREFIX)/scsi
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134 |
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135 | LIBBITHENGE_PREFIX = $(LIB_PREFIX)/bithenge
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136 |
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137 | ifeq ($(STATIC_NEEDED),y)
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138 | STATIC_BUILD = y
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139 | else
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140 | ifeq ($(STATIC_ONLY),y)
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141 | STATIC_BUILD = y
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142 | else
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143 | ifeq ($(CONFIG_USE_SHARED_LIBS), y)
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144 | STATIC_BUILD = n
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145 | else
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146 | STATIC_BUILD = y
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147 | endif
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148 | endif
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149 | endif
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150 |
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151 | # Build static whenever we use libusb because that library uses
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152 | # thread local variables
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153 | ifneq ($(findstring usb, $(LIBS)),)
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154 | STATIC_BUILD = y
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155 | endif
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156 |
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157 | ifeq ($(STATIC_BUILD),y)
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158 | BASE_LIBS = $(LIBC_PREFIX)/libc.a $(LIBSOFTINT_PREFIX)/libsoftint.a
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159 | LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link.ld
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160 | else
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161 | BASE_LIBS = $(LIBC_PREFIX)/libc.so0 $(LIBSOFTINT_PREFIX)/libsofti.so0
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162 | LFLAGS = -Bdynamic
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163 | LINKER_SCRIPT ?= $(LIBC_PREFIX)/arch/$(UARCH)/_link-dlexe.ld
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164 | endif
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165 |
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166 | ifeq ($(CONFIG_OPTIMIZE_FOR_SIZE),y)
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167 | OPTIMIZATION = s
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168 | else
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169 | OPTIMIZATION = 3
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170 | endif
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171 |
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172 | .PHONY: all clean
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173 |
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174 | all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(LIBS) $(OUTPUT) $(LOUTPUT) $(EXTRA_OUTPUT)
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175 | -[ -f $(DEPEND) ] && cp -a $(DEPEND) $(DEPEND_PREV)
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176 |
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177 | clean:
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178 | rm -f $(DEPEND) $(DEPEND_PREV) $(JOB) $(OUTPUT) $(LARCHIVE) $(LOUTPUT) $(EXTRA_OUTPUT) $(EXTRA_CLEAN)
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179 | find . -name '*.o' -follow -exec rm \{\} \;
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180 | find . -name '*.lo' -follow -exec rm \{\} \;
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181 |
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182 | GCC_CFLAGS = -I$(LIBC_PREFIX)/include -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
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183 | -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
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184 | -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
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185 | -Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \
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186 | -std=gnu99 -Werror-implicit-function-declaration -Wwrite-strings \
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187 | -pipe -g -D__$(ENDIANESS)__
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188 |
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189 | ICC_CFLAGS = -I$(LIBC_PREFIX)/include -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
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190 | -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
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191 | -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
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192 | -Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \
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193 | -Werror-implicit-function-declaration -Wwrite-strings \
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194 | -pipe -g -D__$(ENDIANESS)__
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195 |
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196 | CLANG_CFLAGS = -I$(LIBC_PREFIX)/include -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
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197 | -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
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198 | -finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
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199 | -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
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200 | -Werror-implicit-function-declaration -Wwrite-strings \
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201 | -pipe -g -arch $(CLANG_ARCH) -D__$(ENDIANESS)__
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202 |
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203 | LIB_CFLAGS = $(CFLAGS) -fPIC -D__IN_SHARED_LIBC__
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204 | LIB_LFLAGS = $(LFLAGS) -shared -soname $(LSONAME) --whole-archive
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205 |
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206 | ifeq ($(CONFIG_DEBUG),y)
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207 | GCC_CFLAGS += -Werror
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208 | ICC_CFLAGS += -Werror
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209 | endif
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210 |
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211 | ifeq ($(CONFIG_LINE_DEBUG),y)
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212 | GCC_CFLAGS += -g
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213 | ICC_CFLAGS += -g
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214 | CLANG_CFLAGS += -g
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215 | endif
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216 |
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217 | ## Setup platform configuration
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218 | #
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219 |
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220 | -include $(LIBC_PREFIX)/arch/$(UARCH)/Makefile.common
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221 |
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222 | ## Compilation options
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223 | #
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224 |
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225 | JOBFILE = $(LIBC_PREFIX)/../../../tools/jobfile.py
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226 |
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227 | ifeq ($(POSIX_COMPAT),y)
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228 | CFLAGS = -I$(LIBPOSIX_PREFIX)/include/posix -I$(LIBPOSIX_PREFIX)/include/
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229 | LIBS += $(LIBPOSIX_PREFIX)/libposix.a
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230 | endif
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231 |
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232 | ifeq ($(COMPILER),gcc_cross)
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233 | CFLAGS += $(GCC_CFLAGS) $(EXTRA_CFLAGS)
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234 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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235 | endif
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236 |
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237 | ifeq ($(COMPILER),gcc_native)
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238 | CFLAGS += $(GCC_CFLAGS) $(EXTRA_CFLAGS)
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239 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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240 | endif
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241 |
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242 | ifeq ($(COMPILER),icc)
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243 | CFLAGS += $(ICC_CFLAGS) $(EXTRA_CFLAGS)
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244 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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245 | endif
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246 |
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247 | ifeq ($(COMPILER),clang)
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248 | CFLAGS += $(CLANG_CFLAGS) $(EXTRA_CFLAGS)
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249 | DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
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250 | endif
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251 |
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252 | -include $(DEPEND)
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253 |
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254 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
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255 | LOBJECTS := $(addsuffix .lo,$(basename $(SOURCES)))
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256 |
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257 | ifneq ($(BINARY),)
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258 | %.disasm: $(BINARY)
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259 | ifeq ($(CONFIG_LINE_DEBUG),y)
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260 | $(OBJDUMP) -d -S $< > $@
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261 | else
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262 | $(OBJDUMP) -d $< > $@
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263 | endif
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264 |
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265 | $(BINARY): $(LINKER_SCRIPT) $(OBJECTS) $(LIBS) $(BASE_LIBS)
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266 | $(LD) -n $(LFLAGS) -T $(LINKER_SCRIPT) -M -Map $(BINARY).map -o $(BINARY) $(OBJECTS) $(LIBS) $(BASE_LIBS)
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267 | ifeq ($(CONFIG_STRIP_BINARIES),y)
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268 | $(STRIP) $(BINARY)
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269 | endif
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270 | endif
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271 |
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272 | ifneq ($(SLIBRARY),)
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273 | %.disasm: $(LOUTPUT)
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274 | ifeq ($(CONFIG_LINE_DEBUG),y)
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275 | $(OBJDUMP) -d -S $< > $@
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276 | else
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277 | $(OBJDUMP) -d $< > $@
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278 | endif
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279 |
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280 | $(LOUTPUT): $(LARCHIVE) $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld
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281 | $(LD) -T $(LIBC_PREFIX)/arch/$(UARCH)/_link-shlib.ld $(LIB_LFLAGS) $(LARCHIVE) -o $@ -Map $(LOUTPUT).map
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282 |
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283 | $(LIBRARY).so:
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284 | ln -s $(SLIBRARY) $@
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285 |
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286 | $(LSONAME):
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287 | ln -s $(SLIBRARY) $@
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288 | endif
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289 |
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290 | ifneq ($(LIBRARY),)
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291 | %.a: $(OBJECTS)
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292 | $(AR) rc $@ $(OBJECTS)
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293 | endif
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294 |
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295 | ifneq ($(SLIBRARY),)
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296 | %.la: $(LOBJECTS)
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297 | $(AR) rc $@ $(LOBJECTS)
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298 | endif
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299 |
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300 | %.o: %.S $(DEPEND)
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301 | $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
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302 | ifeq ($(PRECHECK),y)
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303 | $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(CFLAGS) -D__ASM__
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304 | endif
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305 |
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306 | %.o: %.s $(DEPEND)
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307 | $(AS) $(AFLAGS) -o $@ $<
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308 | ifeq ($(PRECHECK),y)
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309 | $(JOBFILE) $(JOB) $< $@ as asm
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310 | endif
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311 |
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312 | %.o: %.c $(DEPEND)
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313 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@
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314 | ifeq ($(PRECHECK),y)
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315 | $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS)
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316 | endif
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317 |
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318 | %.lo: %.S $(DEPEND)
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319 | $(CC) $(DEFS) $(LIB_CFLAGS) -D__ASM__ -c $< -o $@
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320 | ifeq ($(PRECHECK),y)
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321 | $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(CFLAGS) -D__ASM__
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322 | endif
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323 |
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324 | %.lo: %.s $(DEPEND)
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325 | $(AS) $(AFLAGS) -o $@ $<
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326 | ifeq ($(PRECHECK),y)
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327 | $(JOBFILE) $(JOB) $< $@ as asm
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328 | endif
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329 |
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330 | %.lo: %.c $(DEPEND)
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331 | $(CC) $(DEFS) $(LIB_CFLAGS) -c $< -o $@
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332 | ifeq ($(PRECHECK),y)
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333 | $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS)
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334 | endif
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335 |
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336 | $(DEPEND): $(PRE_DEPEND)
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337 | makedepend -f - -- $(DEPEND_DEFS) $(CFLAGS) -- $(SOURCES) > $@ 2> /dev/null
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338 | -[ -f $(DEPEND_PREV) ] && diff -q $(DEPEND_PREV) $@ && mv -f $(DEPEND_PREV) $@
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339 |
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340 | ##
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341 | # This explicit dependecy of the output binary on the object files seems to be
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342 | # necessary to prevent parallel build failures (GNU make bug #26893 ???).
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343 | $(OUTPUT): $(OBJECTS)
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344 |
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345 | $(LARCHIVE): $(LOBJECTS)
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