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="${acver:-2.63 2.62 2.61}"
  11 amversions="${amver:-1.11 1.10 1.9}"
  12 ltversions="${ltver:-2.2 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 show_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} $version; then
  28         found="${version}"
  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     found="??"
  38   fi
  39   echo $found
  40 }
  41
  42 find_variant()
  43 {
  44   tool=$1
  45   found="NOT_FOUND"
  46   shift
  47   versions="$*"
  48   for version in $versions; do
  49     for variant in "" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
  50       if check_version $tool ${tool}${variant} $version; then
  51         found="${variant}"
  52         break
  53       fi
  54     done
  55     if [ "x$found" != "xNOT_FOUND" ]; then
  56       break
  57     fi
  58   done
  59   if [ "x$found" = "xNOT_FOUND" ]; then
  60     echo "WARNING: Cannot find $tool version $versions" >&2
  61     echo "Trying `$tool --version | head -1`" >&2
  62     found=""
  63   fi
  64   echo $found
  65 }
  66
  67 find_path()
  68 {
  69   tool=$1
  70   path=`which $tool`
  71   if test $? -gt 0 ; then
  72     # path for $tool not found. Not defining, and hoping for the best
  73     echo
  74     return
  75   fi
  76   echo $(dirname $path)
  77 }
  78
  79 bootstrap() {
  80   if "$@"; then
  81     true # Everything OK
  82   else
  83     echo "$1 failed"
  84     echo "Autotool bootstrapping failed. You will need to investigate and correct" ;
  85     echo "before you can develop on this source tree"
  86     exit 1
  87   fi
  88 }
  89
  90 bootstrap_libtoolize() {
  91     ltver=$1
  92
  93     # TODO: when we have libtool2, tell libtoolize where to put its files
  94     # instead of manualy moving files from ltdl to lib/libLtdl
  95     if egrep -q '^[[:space:]]*AC_LIBLTDL_' configure.in
  96     then
  97         ltdl="--ltdl"
  98     else
  99         ltdl=""
 100     fi
 101
 102     bootstrap libtoolize$ltver $ltdl --force --copy --automake
 103
 104     # customize generated libltdl, if any
 105     if test -d libltdl
 106     then
 107         src=libltdl
 108
 109         # do not bundle with the huge standard license text
 110         rm -f $src/COPYING.LIB
 111         makefile=$src/Makefile.in
 112         sed 's/COPYING.LIB/ /g' $makefile > $makefile.new;
 113         chmod u+w $makefile
 114         mv $makefile.new $makefile
 115         chmod u-w $makefile
 116
 117         # Libtool 2.2.6b we bundle is slightly broken with non-portable dependencies
 118         # HACK: Make it backward-compatible by linking the bundled headers.
 119         for f in ltdl.h libltdl/lt_error.h libltdl/lt_system.h libltdl/lt_dlloader.h libltdl/slist.h; do
 120             echo "Fixing $f ..."
 121             sed 's/<libltdl\/lt_system.h>/\"libltdl\/lt_system.h\"/g' $src/$f |
 122                 sed 's/<libltdl\/lt__glibc.h>/\"libltdl\/lt__glibc.h\"/g' |
 123                 sed 's/<libltdl\/lt_error.h>/\"libltdl\/lt_error.h\"/g' |
 124                 sed 's/<libltdl\/lt_dlloader.h>/\"libltdl\/lt_dlloader.h\"/g' > $src/$f.new;
 125             chmod u+w $src/$f
 126             mv $src/$f.new $src/$f
 127             chmod u-w $src/$f
 128         done
 129     fi
 130 }
 131
 132 # Adjust paths of required autool packages
 133 amver=`find_variant automake ${amversions}`
 134 acver=`find_variant autoconf ${acversions}`
 135 ltver=`find_variant libtool ${ltversions}`
 136
 137 # Produce debug output about what version actually found.
 138 amversion=`show_version automake ${amversions}`
 139 acversion=`show_version autoconf ${acversions}`
 140 ltversion=`show_version libtool ${ltversions}`
 141
 142 # Find the libtool path to get the right aclocal includes
 143 ltpath=`find_path libtool$ltver`
 144
 145 # Set environment variable to tell automake which autoconf to use.
 146 AUTOCONF="autoconf${acver}" ; export AUTOCONF
 147
 148 echo "automake ($amversion) : automake$amver"
 149 echo "autoconf ($acversion) : autoconf$acver"
 150 echo "libtool  ($ltversion) : libtool$ltver"
 151 echo "libtool path : $ltpath"
 152
 153 for dir in \
 154         "" \
 155         lib/libTrie
 156 do
 157     if [ -z "$dir" ] || [ -d $dir ]; then
 158         if (
 159         echo "Bootstrapping $dir"
 160         cd ./$dir
 161         if [ -n "$dir" ] && [ -f bootstrap.sh ]; then
 162             ./bootstrap.sh
 163         elif [ ! -f $dir/configure ]; then
 164             # Make sure cfgaux exists
 165             mkdir -p cfgaux
 166
 167             if test -n "$ltpath"; then
 168               acincludeflag="-I $ltpath/../share/aclocal"
 169             else
 170               acincludeflag=""
 171             fi
 172
 173             # Bootstrap the autotool subsystems
 174             bootstrap aclocal$amver $acincludeflag
 175             bootstrap autoheader$acver
 176             bootstrap_libtoolize $ltver
 177             bootstrap automake$amver --foreign --add-missing --copy -f
 178             bootstrap autoconf$acver --force
 179         fi ); then
 180             : # OK
 181         else
 182             exit 1
 183         fi
 184     fi
 185 done
 186
 187 # Fixup autoconf recursion using --silent/--quiet option
 188 # autoconf should inherit this option whe recursing into subdirectories
 189 # but it currently doesn't for some reason.
 190 if ! grep  "configure_args --quiet" configure >/dev/null; then
 191 echo "Fixing configure recursion"
 192 ed -s configure <<'EOS' >/dev/null || true
 193 /ac_sub_configure_args=/
 194 +1
 195 i
 196   # Add --quiet option if used
 197   test "$silent" = yes &&
 198     ac_sub_configure_args="$ac_sub_configure_args --quiet"
 199 .
 200 w
 201 EOS
 202 fi
 203
 204 echo "Autotool bootstrapping complete."