Mercurial > hg > aboriginal
annotate include.sh @ 252:aa03feec947a
Minor tweaks: one error check was missed, use hard links instead of
symlinks when snapshotting (much faster since it doesn't have to create new
inodes), and rephrase tar command line so busybox tar works with it even
when linked against uClibc.
author | Rob Landley <rob@landley.net> |
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date | Tue, 01 Jan 2008 03:03:21 -0600 |
parents | f32b23bbf83a |
children | c3e8c6662b58 |
rev | line source |
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1 #!/bin/bash |
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2 |
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3 # Strip the version number off a tarball |
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4 |
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5 function noversion() |
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6 { |
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7 echo "$1" | sed -r -e 's/-*([0-9\.]|[_-]rc|-pre|[0-9][a-zA-Z])*(\.tar\..z2*)$/\2/' |
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8 } |
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9 |
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10 # output the sha1sum of a file |
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11 function sha1file() |
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12 { |
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13 sha1sum "$@" | awk '{print $1}' |
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14 } |
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15 |
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16 # Extract tarball named in $1 and apply all relevant patches into |
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17 # "$BUILD/sources/$1". Record sha1sum of tarball and patch files in |
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18 # sha1-for-source.txt. Re-extract if tarball or patches change. |
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19 |
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20 function extract() |
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21 { |
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22 SRCTREE="${BUILD}/sources" |
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23 BASENAME=`noversion "$1"` |
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24 BASENAME="${BASENAME/%\.tar\.*/}" |
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25 SHA1FILE="$(echo "${SRCTREE}/${BASENAME}/sha1-for-source.txt")" |
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26 SHA1TAR="$(sha1file "${SRCDIR}/$1")" |
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27 |
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28 # Sanity check: don't ever "rm -rf /". Just don't. |
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29 |
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30 if [ -z "$BASENAME" ] || [ -z "$SRCTREE" ] |
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31 then |
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32 dienow |
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33 fi |
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34 |
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35 # If it's already extracted and up to date (including patches), do nothing. |
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36 SHALIST=$(cat "$SHA1FILE" 2> /dev/null) |
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37 if [ ! -z "$SHALIST" ] |
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38 then |
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39 for i in "$SHA1TAR" $(sha1file "${SOURCES}/patches/$BASENAME"* 2>/dev/null) |
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40 do |
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41 # Is this sha1 in the file? |
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42 if [ -z "$(echo "$SHALIST" | sed -n "s/$i/$i/p" )" ] |
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43 then |
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44 SHALIST=missing |
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45 break |
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46 fi |
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47 # Remove it |
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48 SHALIST="$(echo "$SHALIST" | sed "s/$i//" )" |
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49 done |
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50 # If we matched all the sha1sums, nothing more to do. |
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51 [ -z "$SHALIST" ] && return 0 |
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52 fi |
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53 |
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54 echo -n "Extracting '${BASENAME}'" |
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55 # Delete the old tree (if any). Create new empty working directories. |
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56 rm -rf "${BUILD}/temp" "${SRCTREE}/${BASENAME}" 2>/dev/null |
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57 mkdir -p "${BUILD}"/{temp,sources} || dienow |
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58 |
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59 # Is it a bzip2 or gzip tarball? |
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60 DECOMPRESS="" |
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61 [ "$1" != "${1/%\.tar\.bz2/}" ] && DECOMPRESS="j" |
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62 [ "$1" != "${1/%\.tar\.gz/}" ] && DECOMPRESS="z" |
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63 |
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64 cd "${WORK}" && |
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65 { tar -xv${DECOMPRESS} -f "${SRCDIR}/$1" -C "${BUILD}/temp" || dienow |
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66 } | dotprogress |
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67 |
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68 mv "${BUILD}/temp/"* "${SRCTREE}/${BASENAME}" && |
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69 rmdir "${BUILD}/temp" && |
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70 echo "$SHA1TAR" > "$SHA1FILE" |
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71 |
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72 [ $? -ne 0 ] && dienow |
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73 |
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74 # Apply any patches to this package |
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75 |
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76 ls "${SOURCES}/patches/$BASENAME"* 2> /dev/null | sort | while read i |
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77 do |
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78 if [ -f "$i" ] |
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79 then |
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80 echo "Applying $i" |
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81 (cd "${SRCTREE}/${BASENAME}" && patch -p1 -i "$i") || dienow |
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82 sha1file "$i" >> "$SHA1FILE" |
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83 fi |
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84 done |
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85 } |
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86 |
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87 function download() |
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88 { |
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89 FILENAME=`echo "$URL" | sed 's .*/ '` |
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90 BASENAME=`echo "$FILENAME" | sed -r -e 's/-*([0-9\.]|[_-]rc|-pre|[0-9][a-zA-Z])*(\.tar\..z2*)$/\2/'` |
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91 |
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92 # The extra "" is so we test the sha1sum after the last download. |
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93 |
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94 for i in "$URL" http://www.landley.net/code/firmware/mirror/"$FILENAME" "" |
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95 do |
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96 # Return success if we have a valid copy of the file |
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97 |
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98 # Test first (so we don't re-download a file we've already got). |
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99 |
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100 SUM=`cat "$SRCDIR/$FILENAME" | sha1sum | awk '{print $1}'` |
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101 if [ x"$SUM" == x"$SHA1" ] || [ -z "$SHA1" ] && [ -f "$SRCDIR/$FILENAME" ] |
41 | 102 then |
103 touch "$SRCDIR/$FILENAME" | |
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104 if [ -z "$SHA1" ] |
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105 then |
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106 echo "No SHA1 for $FILENAME ($SUM)" |
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107 else |
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108 echo "Confirmed $FILENAME" |
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109 fi |
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110 if [ ! -z "$EXTRACT_ALL" ] |
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111 then |
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112 extract "$FILENAME" |
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113 fi |
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114 return $? |
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115 fi |
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116 |
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117 # If there's a corrupted file, delete it. In theory it would be nice |
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118 # to resume downloads, but wget creates "*.1" files instead. |
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119 |
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120 rm "$SRCDIR/$FILENAME" 2> /dev/null |
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121 |
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122 # If we have another source, try to download file. |
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123 |
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124 if [ -n "$i" ] |
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125 then |
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126 wget -P "$SRCDIR" "$i" |
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127 fi |
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128 done |
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129 |
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130 # Return failure. |
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131 |
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132 echo "Could not download $FILENAME" |
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133 echo -en "\e[0m" |
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134 return 1 |
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135 } |
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136 |
41 | 137 # Clean obsolete files out of the source directory |
138 | |
139 START_TIME=`date +%s` | |
140 | |
141 function cleanup_oldfiles() | |
142 { | |
143 for i in "${SRCDIR}"/* | |
144 do | |
145 if [ -f "$i" ] && [ "$(date +%s -r "$i")" -lt "${START_TIME}" ] | |
146 then | |
147 echo Removing old file "$i" | |
148 rm -rf "$i" | |
149 fi | |
150 done | |
151 } | |
152 | |
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153 function dienow() |
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154 { |
220
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155 echo -e "\e[31mExiting due to errors\e[0m" |
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156 exit 1 |
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157 } |
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158 |
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159 function dotprogress() |
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160 { |
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161 x=0 |
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162 while read i |
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163 do |
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164 x=$[$x + 1] |
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165 if [[ "$x" -eq 25 ]] |
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166 then |
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167 x=0 |
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168 echo -n . |
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169 fi |
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170 done |
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171 echo |
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172 } |
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173 |
222
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174 # Extract package $1, use out-of-tree build directory $2 (or $1 if no $2) |
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175 # Use symlink directory $3 (or $1 if no $3) |
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176 |
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177 function setupfor() |
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178 { |
236
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179 # Make sure the source is already extracted and up-to-date. |
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180 cd "${SRCDIR}" && |
252
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181 extract "${1}-"*.tar* || exit 1 |
41 | 182 |
222
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183 # Set CURSRC |
173
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184 |
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185 export CURSRC="$1" |
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186 [ ! -z "$3" ] && CURSRC="$3" |
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187 CURSRC="${WORK}/${CURSRC}" |
41 | 188 |
222
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189 # Announce package, with easy-to-grep-for "===" marker. |
41 | 190 |
125
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191 echo "=== Building $1 ($ARCH_NAME)" |
222
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192 echo "Snapshot '$1'..." |
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193 cd "${WORK}" && |
222
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194 mkdir -p "${CURSRC}" && |
252
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195 cp -lfR "${SRCTREE}/$1/"* "${CURSRC}" |
222
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196 |
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197 [ $? -ne 0 ] && dienow |
41 | 198 |
199 # Do we have a separate working directory? | |
200 | |
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201 if [ -z "$2" ] |
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202 then |
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203 cd "$1"* || dienow |
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204 else |
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205 mkdir -p "$2" && |
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206 cd "$2" || dienow |
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207 fi |
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208 } |
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209 |
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210 # Setup |
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211 |
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212 umask 022 |
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213 unset CFLAGS CXXFLAGS |
191
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214 # This tells gcc to aggressively garbage collect its internal data |
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215 # structures. Without this, gcc triggers the OOM killer trying to rebuild |
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216 # itself in 128 megs of ram, which is the QEMU default size. |
246
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217 [ "$(uname -m)" != "x86_64" ] && |
124
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218 export CFLAGS="--param ggc-min-expand=0 --param ggc-min-heapsize=8192" |
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219 |
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220 # Find/create directories |
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221 |
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222 TOP=`pwd` |
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223 export SOURCES="${TOP}/sources" |
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224 export SRCDIR="${SOURCES}/packages" |
98
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225 export FROMSRC=../packages |
41 | 226 export BUILD="${TOP}/build" |
98
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227 export HOSTTOOLS="${BUILD}/host" |
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228 export WORK="${BUILD}/host-temp" |
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229 export PATH="${HOSTTOOLS}:$PATH" |
222
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230 mkdir -p "${SRCDIR}" |
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231 |
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232 # For bash: check the $PATH for new executables added after startup. |
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233 set +h |
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234 |
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235 # Are we doing a short build? |
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236 |
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237 if [ "$1" == "--short" ] |
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238 then |
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239 export BUILD_SHORT=1 |
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240 shift |
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241 fi |
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242 |
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243 # Get target platform from first command line argument. |
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244 |
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245 if [ -z "$NO_ARCH" ] |
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246 then |
125
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247 ARCH_NAME="$1" |
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248 ARCH="$(echo "$1" | sed 's@.*/@@')" |
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249 if [ ! -f "${TOP}/sources/configs/${ARCH}" ] |
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250 then |
35
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251 echo "Supported architectures: " |
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252 (cd "${TOP}/sources/configs" && ls) |
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253 exit 1 |
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254 fi |
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255 |
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256 # Which platform are we building for? |
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258 export WORK="${BUILD}/temp-$ARCH" |
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259 rm -rf "${WORK}" |
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260 mkdir -p "${WORK}" |
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261 # Say "unknown" in two different ways so it doesn't assume we're NOT |
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262 # cross compiling when the host and target are the same processor. (If host |
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263 # and target match, the binutils/gcc/make builds won't use the cross compiler |
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264 # during mini-native.sh, and the host compiler links binaries against the |
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265 # wrong libc.) |
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266 [ -z "$CROSS_HOST" ] && export CROSS_HOST=`uname -m`-walrus-linux |
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267 [ -z "$CROSS_TARGET" ] && export CROSS_TARGET=${ARCH}-unknown-linux |
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268 |
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269 # Read the relevant config file. |
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270 |
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271 source "${TOP}/sources/configs/${ARCH}" |
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272 |
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273 # Setup directories and add the cross compiler to the start of the path. |
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274 |
41 | 275 export CROSS="${BUILD}/cross-compiler-$ARCH" |
276 export NATIVE="${BUILD}/mini-native-$ARCH" | |
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277 export PATH="${CROSS}/bin:$PATH" |
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278 export IMAGE="${BUILD}/image-${ARCH}.ext2" |
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279 |
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280 |
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281 emulator_command image-$ARCH.ext2 zImage-$ARCH \ |
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282 "rw init=/tools/bin/sh panic=1 PATH=/tools/bin" > "$BUILD/run-$ARCH.sh" && |
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283 chmod +x "$BUILD/run-$ARCH.sh" |
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284 fi |
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285 mkdir -p "${WORK}" |
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286 |
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287 [ -z "$CLEANUP" ] && CLEANUP="rm -rf" |
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288 [ -z "$CC" ] && CC=gcc |
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289 if [ -z "$CPUS" ] |
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290 then |
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291 export CPUS=$[$(echo /sys/devices/system/cpu/cpu[0-9]* | wc -w)+0] |
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292 [ "$CPUS" -lt 1 ] && CPUS=1 |
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293 fi |