annotate configure.sh @ 94:596d86109e44

initial round of documentation
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 03 Oct 2016 04:26:16 +0000
parents 7bd197063b9e
children 5c13f9325e2d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/bin/sh
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2
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3 set -e
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4
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5 if [ ! -f configure.sh ]
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6 then
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7 echo "This script needs to be run from the top of the source tree" 1>&2
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8 exit 1
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9 fi
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10
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11 if [ ! -f helpers/makeline ]
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12 then
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13 echo "Please run make in the helpers directory first" 1>&2
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14 exit 1
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15 fi
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16
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17 # start looking at our invokation line
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18
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19 if [ "$1" == --clean ]
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20 then
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21 clean_flag=1
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22 shift
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23 else
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24 clean_flag=0
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25 fi
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26
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27 if [ $# -lt 2 ]
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28 then
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29 echo "usage: $0 [--clean] target config [vars]" 1>&2
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30 exit 1
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31 fi
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32
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33 TARGET="$1"
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34 CONFIG="$2"
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35
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36 if [ ! -f "targets/$TARGET.conf" -o ! -f "targets/$TARGET.h" ]
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37 then
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38 echo "Error: target $TARGET not known" 1>&2
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39 exit 1
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40 fi
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41
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42 if [ ! -f "configs/$CONFIG" ]
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43 then
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44 echo "Error: configuration $CONFIG not known" 1>&2
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45 exit 1
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46 fi
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47
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48 . "targets/$TARGET.conf"
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49
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50 BUILD_DIR="build-$TARGET-$CONFIG"
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51 USE_STR2IND=0
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52
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53 # allow the user to override these defaults
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54
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55 shift
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56 shift
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57 while [ $# != 0 ]
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58 do
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59 eval "$1"
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60 shift
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61 done
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62
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63 echo "Building configuration $CONFIG for target $TARGET in $BUILD_DIR"
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64
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65 if [ "$clean_flag" = 1 ]
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66 then
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67 rm -rf $BUILD_DIR
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68 fi
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69 mkdir -p $BUILD_DIR
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70
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71 : > $BUILD_DIR/lcfgen
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72
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73 # shell functions to be used in the configuration recipe
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74
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75 build_lib() {
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76 if [ $# -lt 1 -o $# -gt 2 ]
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77 then
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78 echo "Error: build_lib takes 1 or 2 arguments" 1>&2
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79 exit 1
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80 fi
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81 scripts/mk-component.sh "$1" "$2"
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82 SUBDIR="$SUBDIR $1"
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83 current_lib=$1/$1.lib
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84 LIBS="$LIBS $current_lib"
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85 }
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86
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87 blob_lib_std() {
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88 if [ $# != 1 ]
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89 then
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90 echo "Error: blob_lib_std takes 1 argument" 1>&2
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91 exit 1
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92 fi
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93 current_lib="../blobs/libs/$1.lib"
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94 LIBS="$LIBS $current_lib"
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95 }
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96
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97 blob_lib_gpf() {
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98 if [ $# != 1 ]
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99 then
65
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100 echo "Error: blob_lib_gpf takes 1 argument" 1>&2
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101 exit 1
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102 fi
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103 current_lib="../blobs/gpflibs/$1.lib"
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104 LIBS="$LIBS $current_lib"
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105 }
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106
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107 blob_lib_os() {
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108 if [ $# != 1 ]
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109 then
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110 echo "Error: blob_lib_os takes 1 argument" 1>&2
62
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111 exit 1
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112 fi
65
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113 current_lib="../blobs/oslibs/$1.lib"
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114 LIBS="$LIBS $current_lib"
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115 }
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116
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117 blob_lib_custom() {
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118 if [ $# != 2 ]
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119 then
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120 echo "Error: blob_lib_custom takes 2 arguments" 1>&2
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121 exit 1
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122 fi
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123 if [ -z "$1" ]
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124 then
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125 echo "Error: this config is not supported on this target" 1>&2
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126 exit 1
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127 fi
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128 cp $1 $BUILD_DIR/$2.lib
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129 current_lib=$2.lib
62
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130 LIBS="$LIBS $current_lib"
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131 }
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132
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133 lib_link_magic() {
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134 if [ $# != 1 ]
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135 then
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136 echo "Error: lib_link_magic takes 1 argument" 1>&2
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137 exit 1
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138 fi
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139 if [ -z "$current_lib" ]
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140 then
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141 echo "Error: lib_link_magic called before build_lib or blob_lib" 1>&2
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142 exit 1
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143 fi
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144 SPECIAL_LINK_LIBS="$SPECIAL_LINK_LIBS $current_lib"
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145 echo "$1" >> $BUILD_DIR/lcfgen
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146 }
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147
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148 # invoke the configuration recipe
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149
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150 export BUILD_DIR TARGET USE_STR2IND
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151
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152 SUBDIR=
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153 LIBS=
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154 SPECIAL_LINK_LIBS=
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155 current_lib=
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156
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157 . "configs/$CONFIG"
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158
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159 # str2ind magic
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160
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161 if [ -z "$str2ind_blobs_used" ]
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162 then
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163 echo "Error: configs/$CONFIG must set str2ind_blobs_used" 1>&2
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164 exit 1
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165 fi
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166
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167 if [ "$str2ind_blobs_used" = 1 ]
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168 then
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169 cp blobs/str2ind.tab $BUILD_DIR
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170 fi
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171
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172 if [ "$str2ind_blobs_used" = 0 -a "$USE_STR2IND" = 0 ]
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173 then
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174 echo 'char *str2ind_version = "&0";' > $BUILD_DIR/str2ind.c
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175 fi
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176
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177 # generate the top level Makefile!
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178
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179 helpers/makeline def SUBDIR $SUBDIR > $BUILD_DIR/Makefile
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180 echo >> $BUILD_DIR/Makefile
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181 helpers/makeline def LIBS $LIBS >> $BUILD_DIR/Makefile
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182 echo >> $BUILD_DIR/Makefile
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183 helpers/makeline def SPECIAL_LINK_LIBS $SPECIAL_LINK_LIBS >> $BUILD_DIR/Makefile
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184 echo >> $BUILD_DIR/Makefile
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185 helpers/makeline def LINK_SCRIPT_SRC ../$LINK_SCRIPT_SRC >> $BUILD_DIR/Makefile
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186 echo >> $BUILD_DIR/Makefile
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187
90
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188 if [ -n "$RAM_LINK_SCRIPT_SRC" ]
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189 then
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190 helpers/makeline def RAM_LINK_SCRIPT_SRC ../$RAM_LINK_SCRIPT_SRC \
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191 >> $BUILD_DIR/Makefile
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192 echo >> $BUILD_DIR/Makefile
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193 fi
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194
62
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195 cat makefile-frags/first-part >> $BUILD_DIR/Makefile
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196
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197 if [ "$USE_STR2IND" = 1 ]
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198 then
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199 cat makefile-frags/str2ind-tab-depend >> $BUILD_DIR/Makefile
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200 fi
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201
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202 if [ "$str2ind_blobs_used" = 1 -o "$USE_STR2IND" = 1 ]
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203 then
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204 cat makefile-frags/str2ind-c-gen >> $BUILD_DIR/Makefile
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205 fi
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206
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207 cat makefile-frags/link-steps >> $BUILD_DIR/Makefile
88
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208 if [ "$TARGET" != c139 ]
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209 then
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210 cat makefile-frags/m0-to-bin-std >> $BUILD_DIR/Makefile
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211 else
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212 cat makefile-frags/m0-to-bin-c139 >> $BUILD_DIR/Makefile
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213 fi
62
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214
90
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215 if [ -n "$RAM_LINK_SCRIPT_SRC" ]
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216 then
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217 cat makefile-frags/ram-link-steps >> $BUILD_DIR/Makefile
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218 fi
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219
62
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220 cat makefile-frags/clean-always >> $BUILD_DIR/Makefile
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221 if [ "$str2ind_blobs_used" = 0 ]
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222 then
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223 echo ' rm -f str2ind.tab str2ind.log' >> $BUILD_DIR/Makefile
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224 fi
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225 if [ "$str2ind_blobs_used" = 1 -o "$USE_STR2IND" = 1 ]
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226 then
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227 echo ' rm -f str2ind.c' >> $BUILD_DIR/Makefile
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228 fi
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229 echo >> $BUILD_DIR/Makefile
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230 echo 'FRC:' >> $BUILD_DIR/Makefile
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231
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232 # All done!
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233
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234 echo "Run make in $BUILD_DIR to compile the firmware"