OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | #!/bin/sh |
2 | |||
3 | # ipkg-build -- construct a .ipk from a directory |
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4 | # Carl Worth <cworth@east.isi.edu> |
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5 | # based on a script by Steve Redler IV, steve@sr-tech.com 5-21-2001 |
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6 | # 2003-04-25 rea@sr.unh.edu |
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7 | # Updated to work on Familiar Pre0.7rc1, with busybox tar. |
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8 | # Note it Requires: binutils-ar (since the busybox ar can't create) |
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9 | # For UID debugging it needs a better "find". |
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10 | set -e |
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11 | |||
12 | version=1.0 |
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13 | FIND="$(which find)" |
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14 | FIND="${FIND:-$(which gfind)}" |
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15 | TAR="${TAR:-$(which tar)}" |
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16 | GZIP="$(which gzip)" |
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17 | |||
18 | # try to use fixed source epoch |
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19 | if [ -n "$SOURCE_DATE_EPOCH" ]; then |
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20 | TIMESTAMP=$(date --date="@$SOURCE_DATE_EPOCH") |
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21 | |||
22 | # look up date of last commit |
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23 | elif [ -d "$TOPDIR/.git" ]; then |
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24 | GIT="$(which git)" |
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25 | TIMESTAMP=$(cd $TOPDIR; $GIT log -1 -s --format=%ci) |
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26 | elif [ -d "$TOPDIR/.svn" ]; then |
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27 | SVN="$(which svn)" |
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28 | TIMESTAMP=$($SVN info "$TOPDIR" | sed -n "s/^Last Changed Date: \(.*\)/\1/p") |
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29 | else |
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30 | TIMESTAMP=$(date) |
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31 | fi |
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32 | |||
33 | ipkg_extract_value() { |
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34 | sed -e "s/^[^:]*:[[:space:]]*//" |
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35 | } |
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36 | |||
37 | required_field() { |
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38 | field=$1 |
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39 | |||
40 | grep "^$field:" < $CONTROL/control | ipkg_extract_value |
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41 | } |
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42 | |||
43 | pkg_appears_sane() { |
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44 | local pkg_dir=$1 |
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45 | |||
46 | local owd=$PWD |
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47 | cd $pkg_dir |
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48 | |||
49 | PKG_ERROR=0 |
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50 | pkg=`required_field Package` |
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51 | version=`required_field Version | sed 's/Version://; s/^.://g;'` |
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52 | arch=`required_field Architecture` |
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53 | |||
54 | if echo $pkg | grep '[^a-zA-Z0-9_.+-]'; then |
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55 | echo "*** Error: Package name $name contains illegal characters, (other than [a-z0-9.+-])" >&2 |
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56 | PKG_ERROR=1; |
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57 | fi |
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58 | |||
59 | if [ -f $CONTROL/conffiles ]; then |
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60 | rm -f $CONTROL/conffiles.resolved |
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61 | |||
62 | for cf in `$FIND $(sed -e "s!^/!$pkg_dir/!" $CONTROL/conffiles) -type f`; do |
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63 | echo "${cf#$pkg_dir}" >> $CONTROL/conffiles.resolved |
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64 | done |
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65 | |||
66 | rm $CONTROL/conffiles |
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67 | if [ -f $CONTROL/conffiles.resolved ]; then |
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68 | mv $CONTROL/conffiles.resolved $CONTROL/conffiles |
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69 | chmod 0644 $CONTROL/conffiles |
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70 | fi |
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71 | fi |
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72 | |||
73 | cd $owd |
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74 | return $PKG_ERROR |
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75 | } |
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76 | |||
77 | ### |
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78 | # ipkg-build "main" |
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79 | ### |
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80 | ogargs="" |
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81 | noclean=0 |
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82 | usage="Usage: $0 [-c] [-C] [-o owner] [-g group] <pkg_directory> [<destination_directory>]" |
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83 | while getopts "cg:ho:v" opt; do |
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84 | case $opt in |
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85 | o ) owner=$OPTARG |
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86 | ogargs="--owner=$owner" |
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87 | ;; |
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88 | g ) group=$OPTARG |
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89 | ogargs="$ogargs --group=$group" |
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90 | ;; |
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91 | c ) ;; |
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92 | C ) noclean=1;; |
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93 | v ) echo $version |
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94 | exit 0 |
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95 | ;; |
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96 | h ) echo $usage >&2 ;; |
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97 | \? ) echo $usage >&2 |
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98 | esac |
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99 | done |
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100 | |||
101 | |||
102 | shift $(($OPTIND - 1)) |
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103 | |||
104 | # continue on to process additional arguments |
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105 | |||
106 | case $# in |
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107 | 1) |
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108 | dest_dir=$PWD |
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109 | ;; |
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110 | 2) |
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111 | dest_dir=$2 |
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112 | if [ "$dest_dir" = "." -o "$dest_dir" = "./" ] ; then |
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113 | dest_dir=$PWD |
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114 | fi |
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115 | ;; |
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116 | *) |
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117 | echo $usage >&2 |
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118 | exit 1 |
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119 | ;; |
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120 | esac |
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121 | |||
122 | pkg_dir=$1 |
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123 | |||
124 | if [ ! -d $pkg_dir ]; then |
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125 | echo "*** Error: Directory $pkg_dir does not exist" >&2 |
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126 | exit 1 |
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127 | fi |
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128 | |||
129 | # CONTROL is second so that it takes precedence |
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130 | CONTROL= |
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131 | [ -d $pkg_dir/CONTROL ] && CONTROL=CONTROL |
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132 | if [ -z "$CONTROL" ]; then |
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133 | echo "*** Error: Directory $pkg_dir has no CONTROL subdirectory." >&2 |
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134 | exit 1 |
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135 | fi |
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136 | |||
137 | if ! pkg_appears_sane $pkg_dir; then |
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138 | echo >&2 |
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139 | echo "ipkg-build: Please fix the above errors and try again." >&2 |
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140 | exit 1 |
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141 | fi |
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142 | |||
143 | tmp_dir=$dest_dir/IPKG_BUILD.$$ |
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144 | mkdir $tmp_dir |
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145 | |||
146 | echo $CONTROL > $tmp_dir/tarX |
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147 | # Preserve permissions (-p) when creating data.tar.gz as non-root user |
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148 | ( cd $pkg_dir && $TAR $ogargs -X $tmp_dir/tarX --format=gnu --sort=name -cpf - --mtime="$TIMESTAMP" . | $GZIP -n - > $tmp_dir/data.tar.gz ) |
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149 | |||
150 | installed_size=`stat -c "%s" $tmp_dir/data.tar.gz` |
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151 | sed -i -e "s/^Installed-Size: .*/Installed-Size: $installed_size/" \ |
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152 | $pkg_dir/$CONTROL/control |
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153 | |||
154 | ( cd $pkg_dir/$CONTROL && $TAR $ogargs --format=gnu --sort=name -cf - --mtime="$TIMESTAMP" . | $GZIP -n - > $tmp_dir/control.tar.gz ) |
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155 | rm $tmp_dir/tarX |
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156 | |||
157 | echo "2.0" > $tmp_dir/debian-binary |
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158 | |||
159 | pkg_file=$dest_dir/${pkg}_${version}_${arch}.ipk |
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160 | rm -f $pkg_file |
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161 | ( cd $tmp_dir && $TAR $ogargs --format=gnu --sort=name -cf - --mtime="$TIMESTAMP" ./debian-binary ./data.tar.gz ./control.tar.gz | $GZIP -n - > $pkg_file ) |
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162 | |||
163 | rm $tmp_dir/debian-binary $tmp_dir/data.tar.gz $tmp_dir/control.tar.gz |
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164 | rmdir $tmp_dir |
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165 | |||
166 | echo "Packaged contents of $pkg_dir into $pkg_file" |