build/scripts/build_archive

   1 #!/bin/sh
   2 set -o errexit
   3
   4 if [ $# -lt 2 ]; then
   5         echo "Usage: $0 <archive> <scripts> ..."
   6 fi
   7
   8 # get the archive name
   9 archive=$1
  10 shift
  11
  12 # The second argument is the shell script that initializes the variables:
  13 # tmpDir
  14 # addBuildCompatibilityLibDir
  15 #
  16 # copyattr
  17 # rmAttrs
  18 # zip
  19 # NOTE: rmAttrs and zip are only passed in when building zip
  20 #
  21 . $1
  22 shift
  23
  24 outputDir=$tmpDir/archive
  25
  26 # this adds the build library dir to LD_LIBRARY_PATH
  27 eval "$addBuildCompatibilityLibDir"
  28
  29 # map the shell commands
  30 sPrefix=
  31 tPrefix="$outputDir/"
  32 cd=cd
  33 scd=:
  34 cp="$copyattr -d"
  35 ln=ln
  36 mkdir=mkdir
  37 rm=rm
  38
  39
  40 cleanDir()
  41 {
  42         # clearDir <directory>
  43         if [ $rmAttrs ] ; then
  44                 $rmAttrs -rf $1
  45         else
  46                 $rm -rf $1
  47         fi
  48 }
  49
  50
  51 # clean output dir
  52 cleanDir $outputDir
  53 $mkdir -p $outputDir
  54
  55 # populate output dir
  56 echo "Preparing contents of archive $archive ..."
  57 while [ $# -gt 0 ]; do
  58         . $1
  59         shift
  60 done
  61
  62 # get an absolute path for the archive
  63 cwd=$(pwd)
  64 cd $(dirname $archive)
  65 archive=$(pwd)/$(basename $archive)
  66 cd $cwd
  67
  68 # build the archive
  69 echo "Building archive $archive ..."
  70 $rm -f $archive
  71 cd $outputDir
  72 case "$archive" in
  73         *.zip)
  74                 $zip -ryq $archive .
  75                 ;;
  76         *.tgz)
  77                 contents=$(ls)
  78                 tar --format ustar -czf $archive $contents
  79                 ;;
  80         *)
  81                 echo "Unhandled archive format in build_archive"
  82                 exit 1
  83                 ;;
  84 esac
  85 cd ..
  86
  87 # clean up
  88 cleanDir $outputDir