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 $found
  65 }
  66
  67 bootstrap() {
  68   if "$@"; then
  69     true # Everything OK
  70   else
  71     echo "$1 failed"
  72     echo "Autotool bootstrapping failed. You will need to investigate and correct" ;
  73     echo "before you can develop on this source tree"
  74     exit 1
  75   fi
  76 }
  77
  78 bootstrap_libtoolize() {
  79     ltver=$1
  80
  81     # TODO: when we have libtool2, tell libtoolize where to put its files
  82     # instead of manualy moving files from ltdl to lib/libLtdl
  83     if egrep -q '^[[:space:]]*AC_LIBLTDL_' configure.in
  84     then
  85         ltdl="--ltdl"
  86     else
  87         ltdl=""
  88     fi
  89
  90     bootstrap libtoolize$ltver $ltdl --force --copy --automake
  91
  92     # customize generated libltdl, if any
  93     if test -d libltdl
  94     then
  95         src=libltdl
  96
  97         # do not bundle with the huge standard license text
  98         rm -f $src/COPYING.LIB
  99         makefile=$src/Makefile.in
 100         sed 's/COPYING.LIB/ /g' $makefile > $makefile.new;
 101         chmod u+w $makefile
 102         mv $makefile.new $makefile
 103         chmod u-w $makefile
 104
 105         # Libtool 2.2.6b we bundle is slightly broken with non-portable dependencies
 106         sed 's/<libltdl\/lt_system.h>/\"libltdl\/lt_system.h\"/g' $src/ltdl.h |
 107             sed 's/<libltdl\/lt_error.h>/\"libltdl\/lt_error.h\"/g' |
 108             sed 's/<libltdl\/lt_dlloader.h>/\"libltdl\/lt_dlloader.h\"/g' > $src/ltdl.h.new;
 109         chmod u+w $src/ltdl.h
 110         mv $src/ltdl.h.new $src/ltdl.h
 111         chmod u-w $src/ltdl.h
 112     fi
 113 }
 114
 115 # Adjust paths of required autool packages
 116 amver=`find_variant automake ${amversions}`
 117 acver=`find_variant autoconf ${acversions}`
 118 ltver=`find_variant libtool ${ltversions}`
 119
 120 # Produce debug output about what version actually found.
 121 amversion=`show_version automake ${amversions}`
 122 acversion=`show_version autoconf ${acversions}`
 123 ltversion=`show_version libtool ${ltversions}`
 124
 125 # Set environment variable to tell automake which autoconf to use.
 126 AUTOCONF="autoconf${acver}" ; export AUTOCONF
 127
 128 echo "automake ($amversion) : automake$amver"
 129 echo "autoconf ($acversion) : autoconf$acver"
 130 echo "libtool  ($ltversion) : libtool$ltver"
 131
 132 for dir in \
 133         "" \
 134         lib/libTrie
 135 do
 136     if [ -z "$dir" ] || [ -d $dir ]; then
 137         if (
 138         echo "Bootstrapping $dir"
 139         cd ./$dir
 140         if [ -n "$dir" ] && [ -f bootstrap.sh ]; then
 141             ./bootstrap.sh
 142         elif [ ! -f $dir/configure ]; then
 143             # Make sure cfgaux exists
 144             mkdir -p cfgaux
 145
 146             # Bootstrap the autotool subsystems
 147             bootstrap aclocal$amver
 148             bootstrap autoheader$acver
 149             bootstrap_libtoolize $ltver
 150             bootstrap automake$amver --foreign --add-missing --copy -f
 151             bootstrap autoconf$acver --force
 152         fi ); then
 153             : # OK
 154         else
 155             exit 1
 156         fi
 157     fi
 158 done
 159
 160 # Fixup autoconf recursion using --silent/--quiet option
 161 # autoconf should inherit this option whe recursing into subdirectories
 162 # but it currently doesn't for some reason.
 163 if ! grep  "configure_args --quiet" configure >/dev/null; then
 164 echo "Fixing configure recursion"
 165 ed -s configure <<'EOS' >/dev/null || true
 166 /ac_sub_configure_args=/
 167 +1
 168 i
 169   # Add --quiet option if used
 170   test "$silent" = yes &&
 171     ac_sub_configure_args="$ac_sub_configure_args --quiet"
 172 .
 173 w
 174 EOS
 175 fi
 176
 177 echo "Autotool bootstrapping complete."