bootstrap.sh

   1 #!/bin/sh
   2 # Used to setup the configure.ac, 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="${acver:-.}" # 2.68 2.67 2.66 2.65 2.64 2.63 2.62 2.61}"
  11 amversions="${amver:-.}" # 1.11 1.10 1.9}"
  12 ltversions="${ltver:-.}" # 2.2}"
  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   variant=$2
  23   ${tool}${variant} --version 2>/dev/null | head -1 | sed -e 's/.*) //'
  24 }
  25
  26 find_variant()
  27 {
  28   tool=$1
  29   found="NOT_FOUND"
  30   shift
  31   versions="$*"
  32   for version in $versions; do
  33     for variant in "" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
  34       if check_version $tool ${tool}${variant} $version; then
  35         found="${variant}"
  36         break
  37       fi
  38     done
  39     if [ "x$found" != "xNOT_FOUND" ]; then
  40       break
  41     fi
  42   done
  43   if [ "x$found" = "xNOT_FOUND" ]; then
  44     echo "WARNING: Cannot find $tool version $versions" >&2
  45     echo "Trying `$tool --version | head -1`" >&2
  46     found=""
  47   fi
  48   echo $found
  49 }
  50
  51 find_path()
  52 {
  53   tool=$1
  54   path=`which $tool`
  55   if test $? -gt 0 ; then
  56     # path for $tool not found. Not defining, and hoping for the best
  57     echo
  58     return
  59   fi
  60   echo $(dirname $path)
  61 }
  62
  63 bootstrap() {
  64   if "$@"; then
  65     true # Everything OK
  66   else
  67     echo "$1 failed"
  68     echo "Autotool bootstrapping failed. You will need to investigate and correct" ;
  69     echo "before you can develop on this source tree"
  70     exit 1
  71   fi
  72 }
  73
  74 bootstrap_libtoolize() {
  75     ltver=$1
  76
  77     # TODO: when we have libtool2, tell libtoolize where to put its files
  78     # instead of manualy moving files from ltdl to lib/libLtdl
  79     if egrep -q '^[[:space:]]*AC_LIBLTDL_' configure.ac
  80     then
  81         ltdl="--ltdl"
  82     else
  83         ltdl=""
  84     fi
  85
  86     bootstrap libtoolize$ltver $ltdl --force --copy --automake
  87
  88     # customize generated libltdl, if any
  89     if test -d libltdl
  90     then
  91         src=libltdl
  92
  93         # do not bundle with the huge standard license text
  94         rm -f $src/COPYING.LIB
  95         makefile=$src/Makefile.in
  96         sed 's/COPYING.LIB/ /g' $makefile > $makefile.new;
  97         chmod u+w $makefile
  98         mv $makefile.new $makefile
  99         chmod u-w $makefile
 100     fi
 101 }
 102
 103 # Adjust paths of required autool packages
 104 amver=`find_variant automake ${amversions}`
 105 acver=`find_variant autoconf ${acversions}`
 106 ltver=`find_variant libtool ${ltversions}`
 107
 108 # Produce debug output about what version actually found.
 109 amversion=`show_version automake "${amver}"`
 110 acversion=`show_version autoconf "${acver}"`
 111 ltversion=`show_version libtool "${ltver}"`
 112
 113 # Find the libtool path to get the right aclocal includes
 114 ltpath=`find_path libtool$ltver`
 115
 116 # Set environment variable to tell automake which autoconf to use.
 117 AUTOCONF="autoconf${acver}" ; export AUTOCONF
 118
 119 echo "automake ($amversion) : automake$amver"
 120 echo "autoconf ($acversion) : autoconf$acver"
 121 echo "libtool  ($ltversion) : libtool$ltver"
 122 echo "libtool path : $ltpath"
 123
 124 for dir in \
 125         "" \
 126         lib/libTrie \
 127         helpers/negotiate_auth/squid_kerb_auth
 128 do
 129     if [ -z "$dir" ] || [ -d $dir ]; then
 130         if (
 131         echo "Bootstrapping $dir"
 132         cd ./$dir
 133         if [ -n "$dir" ] && [ -f bootstrap.sh ]; then
 134             ./bootstrap.sh
 135         elif [ ! -f $dir/configure ]; then
 136             # Make sure cfgaux exists
 137             mkdir -p cfgaux
 138
 139             if test -n "$ltpath"; then
 140               acincludeflag="-I $ltpath/../share/aclocal"
 141             else
 142               acincludeflag=""
 143             fi
 144
 145             # Bootstrap the autotool subsystems
 146             bootstrap aclocal$amver $acincludeflag
 147             bootstrap autoheader$acver
 148             bootstrap_libtoolize $ltver
 149             bootstrap automake$amver --foreign --add-missing --copy -f
 150             bootstrap autoconf$acver --force
 151         fi ); then
 152             : # OK
 153         else
 154             exit 1
 155         fi
 156     fi
 157 done
 158
 159 # Fixup autoconf recursion using --silent/--quiet option
 160 # autoconf should inherit this option whe recursing into subdirectories
 161 # but it currently doesn't for some reason.
 162 if ! grep  "configure_args --quiet" configure >/dev/null; then
 163 echo "Fixing configure recursion"
 164 ed -s configure <<'EOS' >/dev/null || true
 165 /ac_sub_configure_args=/
 166 +1
 167 i
 168   # Add --quiet option if used
 169   test "$silent" = yes &&
 170     ac_sub_configure_args="$ac_sub_configure_args --quiet"
 171 .
 172 w
 173 EOS
 174 fi
 175
 176 echo "Autotool bootstrapping complete."