bootstrap.sh

   1 #!/bin/sh
   2 # Used to setup the configure.in, autoheader and Makefile.in's if configure
   3 # has not been generated. This script is only needed for developers when
   4 # configure has not been run, or if a Makefile.am in a non-configured directory
   5 # has been updated
   6
   7 # Autotool versions preferred. To override either edit the script
   8 # to match the versions you want to use, or set the variables on
   9 # the command line like "env acver=.. amver=... ./bootstrap.sh"
  10 acversions="${acver:-2.59 2.57 2.53 2.52}"
  11 amversions="${amver:-1.9 1.7 1.6 1.5}"
  12 ltversions="${ltver:-1.5 1.4}"
  13
  14 check_version()
  15 {
  16   eval $2 --version 2>/dev/null | grep -i "$1.*$3" >/dev/null
  17 }
  18
  19 find_version()
  20 {
  21   tool=$1
  22   found="NOT_FOUND"
  23   shift
  24   versions="$*"
  25   for version in $versions; do
  26     for variant in "" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
  27       if check_version $tool ${tool}${variant} $version; then
  28         found="${variant}"
  29         break
  30       fi
  31     done
  32     if [ "x$found" != "xNOT_FOUND" ]; then
  33       break
  34     fi
  35   done
  36   if [ "x$found" = "xNOT_FOUND" ]; then
  37     echo "WARNING: Cannot find $tool version $versions" >&2
  38     echo "Trying `$tool --version | head -1`" >&2
  39     found=""
  40   fi
  41   echo $found
  42 }
  43
  44 bootstrap() {
  45   if "$@"; then
  46     true # Everything OK
  47   else
  48     echo "$1 failed"
  49     echo "Autotool bootstrapping failed. You will need to investigate and correct" ;
  50     echo "before you can develop on this source tree"
  51     exit 1
  52   fi
  53 }
  54
  55 # Adjust paths of required autool packages
  56 amver=`find_version automake ${amversions}`
  57 acver=`find_version autoconf ${acversions}`
  58 ltver=`find_version libtool ${ltversions}`
  59
  60 # Set environment variable to tell automake which autoconf to use.
  61 AUTOCONF="autoconf${acver}" ; export AUTOCONF
  62
  63 echo "automake : $amver"
  64 echo "autoconfg: $acver"
  65 echo "libtool  : $ltver"
  66
  67 for dir in \
  68         "" \
  69         lib/libTrie
  70 do
  71     if [ -z "$dir" ] || [ -d $dir ]; then
  72         if (
  73         echo "Bootstrapping $dir"
  74         cd ./$dir
  75         if [ -n "$dir" ] && [ -f bootstrap.sh ]; then
  76             ./bootstrap.sh
  77         elif [ ! -f $dir/configure ]; then
  78             # Make sure cfgaux exists
  79             mkdir -p cfgaux
  80
  81             # Bootstrap the autotool subsystems
  82             bootstrap aclocal$amver
  83             bootstrap autoheader$acver
  84             bootstrap libtoolize$ltver --force --copy --automake
  85             bootstrap automake$amver --foreign --add-missing --copy -f
  86             bootstrap autoconf$acver --force
  87         fi ); then
  88             : # OK
  89         else
  90             exit 1
  91         fi
  92     fi
  93 done
  94
  95 # Fixup autoconf recursion using --silent/--quiet option
  96 # autoconf should inherit this option whe recursing into subdirectories
  97 # but it currently doesn't for some reason.
  98 if ! grep  "configure_args --quiet" configure >/dev/null; then
  99 echo "Fixing configure recursion"
 100 ed -s configure <<'EOS' >/dev/null || true
 101 /ac_sub_configure_args=/
 102 +1
 103 i
 104   # Add --quiet option if used
 105   test "$silent" = yes &&
 106     ac_sub_configure_args="$ac_sub_configure_args --quiet"
 107 .
 108 w
 109 EOS
 110 fi
 111
 112 echo "Autotool bootstrapping complete."