1 | #------------------------------------------------------------------------- |
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2 | # Source files |
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3 | #------------------------------------------------------------------------- |
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4 | |
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5 | gloss_hdrs = \ |
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6 | machine/syscall.h \ |
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7 | |
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8 | gloss_srcs = \ |
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9 | nanosleep.c \ |
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10 | sys_access.c \ |
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11 | sys_chdir.c \ |
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12 | sys_chmod.c \ |
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13 | sys_chown.c \ |
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14 | sys_close.c \ |
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15 | sys_conv_stat.c \ |
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16 | sys_execve.c \ |
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17 | sys_exit.c \ |
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18 | sys_faccessat.c \ |
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19 | sys_fork.c \ |
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20 | sys_fstatat.c \ |
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21 | sys_fstat.c \ |
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22 | sys_ftime.c \ |
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23 | sys_getcwd.c \ |
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24 | sys_getpid.c \ |
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25 | sys_gettimeofday.c \ |
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26 | sys_isatty.c \ |
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27 | sys_kill.c \ |
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28 | sys_link.c \ |
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29 | sys_lseek.c \ |
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30 | sys_lstat.c \ |
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31 | sys_openat.c \ |
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32 | sys_open.c \ |
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33 | sys_read.c \ |
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34 | sys_sbrk.c \ |
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35 | sys_stat.c \ |
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36 | sys_sysconf.c \ |
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37 | sys_times.c \ |
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38 | sys_unlink.c \ |
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39 | sys_utime.c \ |
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40 | sys_wait.c \ |
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41 | sys_write.c |
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42 | |
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43 | gloss_specs = \ |
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44 | nano.specs sim.specs |
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45 | |
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46 | # Extra files |
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47 | |
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48 | crt0_asm = crt0.S |
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49 | |
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50 | # Multilib support variables. |
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51 | # TOP is used instead of MULTI{BUILD,SRC}TOP. |
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52 | |
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53 | MULTIDIRS = |
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54 | MULTISUBDIR = |
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55 | MULTIDO = true |
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56 | MULTICLEAN = true |
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57 | |
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58 | #------------------------------------------------------------------------- |
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59 | # Basic setup |
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60 | #------------------------------------------------------------------------- |
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61 | |
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62 | # Remove all default implicit rules since they can cause subtle bugs |
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63 | # and they just make things run slower |
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64 | |
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65 | .SUFFIXES: |
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66 | % : %,v |
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67 | % : RCS/%,v |
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68 | % : RCS/% |
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69 | % : s.% |
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70 | % : SCCS/s.% |
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71 | |
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72 | # Default is to build the prereqs of the all target (defined at bottom) |
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73 | |
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74 | default : all |
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75 | .PHONY : default |
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76 | |
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77 | # Source directory |
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78 | |
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79 | obj_dir := . |
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80 | src_dir := @srcdir@ |
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81 | VPATH := $(src_dir) $(src_dir)/machine |
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82 | |
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83 | # Installation directories |
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84 | |
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85 | prefix := @prefix@ |
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86 | DESTDIR ?= $(prefix) |
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87 | |
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88 | install_hdrs_dir := $(DESTDIR)$(prefix)/$(target_alias)/include/machine |
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89 | install_libs_dir = $(DESTDIR)$(prefix)/$(target_alias)/lib${MULTISUBDIR} |
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90 | |
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91 | #------------------------------------------------------------------------- |
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92 | # Programs and flags |
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93 | #------------------------------------------------------------------------- |
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94 | |
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95 | # C compiler |
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96 | |
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97 | CC := @CC@ |
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98 | CFLAGS := @CFLAGS@ |
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99 | CPPFLAGS := -I$(obj_dir) -I$(src_dir) |
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100 | COMPILE := $(CC) -MMD -MP $(CPPFLAGS) $(CFLAGS) |
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101 | |
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102 | # Library creation |
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103 | |
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104 | AR := @AR@ |
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105 | RANLIB := @RANLIB@ |
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106 | |
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107 | # Installation |
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108 | |
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109 | INSTALL := @INSTALL@ |
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110 | INSTALL_DATA := @INSTALL_DATA@ |
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111 | |
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112 | #------------------------------------------------------------------------- |
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113 | # Build Object Files from C Source |
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114 | #------------------------------------------------------------------------- |
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115 | |
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116 | gloss_c_srcs = $(filter %.c, $(gloss_srcs)) |
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117 | gloss_c_objs = $(patsubst %.c, %.o, $(notdir $(gloss_c_srcs))) |
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118 | gloss_c_deps = $(patsubst %.c, %.d, $(notdir $(gloss_c_srcs))) |
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119 | |
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120 | $(gloss_c_objs) : %.o : %.c |
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121 | $(COMPILE) -c $< |
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122 | |
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123 | gloss_objs += $(gloss_c_objs) |
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124 | deps += $(gloss_c_deps) |
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125 | junk += $(gloss_c_deps) $(gloss_c_objs) |
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126 | |
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127 | sim_c_objs = $(patsubst %.c, sim-%.o, $(notdir $(gloss_c_srcs))) |
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128 | sim_c_deps = $(patsubst %.c, sim-%.d, $(notdir $(gloss_c_srcs))) |
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129 | |
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130 | $(sim_c_objs): sim-%.o : %.c |
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131 | $(COMPILE) -c -DUSING_SIM_SPECS -o $@ $< |
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132 | |
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133 | sim_objs += $(sim_c_objs) |
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134 | deps += $(sim_c_deps) |
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135 | junk += $(sim_c_deps) $(sim_c_objs) |
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136 | |
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137 | #------------------------------------------------------------------------- |
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138 | # Build Object Files from Assembly Source |
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139 | #------------------------------------------------------------------------- |
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140 | |
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141 | gloss_asm_srcs = $(filter %.S, $(gloss_srcs)) |
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142 | gloss_asm_objs = $(patsubst %.S, %.o, $(notdir $(gloss_asm_srcs))) |
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143 | gloss_asm_deps = $(patsubst %.S, %.d, $(notdir $(gloss_asm_srcs))) |
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144 | |
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145 | $(gloss_asm_objs) : %.o : %.S |
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146 | $(COMPILE) -c -o $@ $< |
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147 | |
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148 | gloss_objs += $(gloss_asm_objs) |
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149 | deps += $(gloss_asm_deps) |
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150 | junk += $(gloss_asm_deps) $(gloss_asm_objs) |
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151 | |
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152 | sim_asm_objs = $(patsubst %.S, sim-%.o, $(notdir $(gloss_asm_srcs))) |
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153 | sim_asm_deps = $(patsubst %.S, sim-%.d, $(notdir $(gloss_asm_srcs))) |
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154 | |
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155 | $(sim_asm_objs) : sim-%.o : %.S |
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156 | $(COMPILE) -c -DUSING_SIM_SPECS -o $@ $< |
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157 | |
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158 | sim_objs += $(sim_asm_objs) |
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159 | deps += $(sim_asm_deps) |
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160 | junk += $(sim_asm_deps) $(sim_asm_objs) |
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161 | |
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162 | #------------------------------------------------------------------------- |
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163 | # Build libgloss.a |
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164 | #------------------------------------------------------------------------- |
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165 | |
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166 | gloss_lib = libgloss.a |
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167 | $(gloss_lib) : $(gloss_objs) |
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168 | $(AR) rcv $@ $^ |
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169 | $(RANLIB) $@ |
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170 | |
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171 | junk += $(gloss_lib) |
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172 | |
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173 | install_hdrs += $(gloss_hdrs) |
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174 | install_libs += $(gloss_lib) |
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175 | install_specs += $(gloss_specs) |
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176 | |
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177 | #------------------------------------------------------------------------- |
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178 | # Build libsim.a |
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179 | #------------------------------------------------------------------------- |
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180 | |
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181 | sim_lib = libsim.a |
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182 | $(sim_lib) : $(sim_objs) |
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183 | $(AR) rcv $@ $^ |
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184 | $(RANLIB) $@ |
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185 | |
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186 | junk += $(sim_lib) |
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187 | |
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188 | install_libs += $(sim_lib) |
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189 | |
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190 | #------------------------------------------------------------------------- |
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191 | # Build crt0.o |
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192 | #------------------------------------------------------------------------- |
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193 | |
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194 | crt0_obj = $(patsubst %.S, %.o, $(crt0_asm)) |
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195 | crt0_deps = $(patsubst %.S, %.d, $(crt0_asm)) |
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196 | |
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197 | $(crt0_obj) : %.o : %.S |
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198 | $(COMPILE) -c $< |
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199 | |
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200 | deps += $(crt0_deps) |
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201 | junk += $(crt0_deps) $(crt0_obj) |
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202 | |
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203 | install_libs += $(crt0_obj) |
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204 | |
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205 | #------------------------------------------------------------------------- |
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206 | # Autodependency files |
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207 | #------------------------------------------------------------------------- |
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208 | |
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209 | -include $(deps) |
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210 | |
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211 | deps : $(deps) |
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212 | .PHONY : deps |
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213 | |
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214 | #------------------------------------------------------------------------- |
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215 | # Installation |
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216 | #------------------------------------------------------------------------- |
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217 | |
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218 | install_hdrs_wdir += $(addprefix $(src_dir)/, $(install_hdrs)) |
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219 | install-hdrs : $(install_hdrs_wdir) |
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220 | test -d $(install_hdrs_dir) || mkdir -p $(install_hdrs_dir) |
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221 | for file in $^; do \ |
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222 | $(INSTALL_DATA) $$file $(install_hdrs_dir)/; \ |
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223 | done |
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224 | |
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225 | install-libs : $(install_libs) |
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226 | test -d $(install_libs_dir) || mkdir -p $(install_libs_dir) |
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227 | for file in $^; do \ |
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228 | $(INSTALL_DATA) $$file $(install_libs_dir)/$$file; \ |
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229 | done |
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230 | |
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231 | install-specs : $(install_specs) |
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232 | test -d $(install_libs_dir) || mkdir -p $(install_libs_dir) |
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233 | for file in $^; do \ |
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234 | $(INSTALL_DATA) $$file $(install_libs_dir)/; \ |
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235 | done |
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236 | |
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237 | install : install-hdrs install-libs install-specs |
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238 | .PHONY : install install-hdrs install-libs |
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239 | |
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240 | #------------------------------------------------------------------------- |
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241 | # Regenerate configure information |
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242 | #------------------------------------------------------------------------- |
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243 | |
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244 | configure_prereq = \ |
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245 | $(src_dir)/configure.in \ |
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246 | |
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247 | $(src_dir)/configure : $(configure_prereq) |
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248 | cd $(src_dir) && autoconf |
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249 | |
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250 | config.status : $(src_dir)/configure |
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251 | ./config.status --recheck |
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252 | |
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253 | Makefile : $(src_dir)/Makefile.in config.status |
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254 | ./config.status |
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255 | |
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256 | dist_junk += config.status Makefile config.log |
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257 | |
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258 | #------------------------------------------------------------------------- |
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259 | # Default |
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260 | #------------------------------------------------------------------------- |
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261 | |
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262 | all : $(install_libs) |
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263 | .PHONY : all |
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264 | |
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265 | #------------------------------------------------------------------------- |
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266 | # Clean up junk |
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267 | #------------------------------------------------------------------------- |
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268 | |
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269 | clean : |
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270 | rm -rf *~ \#* $(junk) |
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271 | |
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272 | distclean : |
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273 | rm -rf *~ \#* $(junk) $(dist_junk) |
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274 | |
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275 | .PHONY : clean distclean |
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