bootstrap.sh

   1 #!/bin/sh
   2 #
   3 ## Copyright (C) 1996-2023 The Squid Software Foundation and contributors
   4 ##
   5 ## Squid software is distributed under GPLv2+ license and includes
   6 ## contributions from numerous individuals and organizations.
   7 ## Please see the COPYING and CONTRIBUTORS files for details.
   8 ##
   9 #
  10 # Used to setup the configure.ac, autoheader and Makefile.in's if configure
  11 # has not been generated. This script is only needed for developers when
  12 # configure has not been run, or if a Makefile.am in a non-configured directory
  13 # has been updated
  14
  15 # Autotool versions preferred. To override either edit the script
  16 # to match the versions you want to use, or set the variables on
  17 # the command line like "env acver=.. amver=... ./bootstrap.sh"
  18 acversions="${acver:-.}" # 2.68 2.67 2.66 2.65 2.64 2.63 2.62 2.61}"
  19 amversions="${amver:-.}" # 1.11 1.10 1.9}"
  20 ltversions="${ltver:-.}" # 2.2}"
  21
  22 check_version()
  23 {
  24   eval $2 --version 2>/dev/null | grep -i "$1.* $3" >/dev/null
  25 }
  26
  27 show_version()
  28 {
  29   tool=$1
  30   variant=$2
  31   ${tool}${variant} --version 2>/dev/null | head -1 | sed -e 's/.*) //'
  32 }
  33
  34 find_variant()
  35 {
  36   tool=$1
  37   found="NOT_FOUND"
  38   shift
  39   versions="$*"
  40   for version in $versions; do
  41     for variant in "" "${version}" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
  42       if check_version $tool ${tool}${variant} $version; then
  43         found="${variant}"
  44         break
  45       fi
  46     done
  47     if [ "x$found" != "xNOT_FOUND" ]; then
  48       break
  49     fi
  50   done
  51   if [ "x$found" = "xNOT_FOUND" ]; then
  52     echo "WARNING: Cannot find $tool version $versions" >&2
  53     echo "Trying `$tool --version 2>&1 | head -1`" >&2
  54     found=""
  55   fi
  56   echo $found
  57 }
  58
  59 find_path()
  60 {
  61   tool=$1
  62   path=`which $tool`
  63   if test $? -gt 0 ; then
  64     # path for $tool not found. Not defining, and hoping for the best
  65     echo
  66     return
  67   fi
  68   echo $(dirname $path)
  69 }
  70
  71 bootstrap() {
  72   if "$@"; then
  73     true # Everything OK
  74   else
  75     echo "$1 failed" >&2
  76     echo "Autotool bootstrapping failed. You will need to investigate and correct" ;
  77     echo "before you can develop on this source tree"
  78     exit 1
  79   fi
  80 }
  81
  82 bootstrap_libtoolize() {
  83     tool=$1
  84
  85     ltdl="--ltdl"
  86
  87     bootstrap $tool $ltdl --force --copy --automake
  88 }
  89
  90 # On MAC OS X, GNU libtool is named 'glibtool':
  91 if [ `uname -s 2>/dev/null` = 'Darwin' ]
  92 then
  93   LIBTOOL_BIN="glibtool"
  94 else
  95   LIBTOOL_BIN="libtool"
  96 fi
  97
  98 # Adjust paths of required autool packages
  99 amver=`find_variant automake ${amversions}`
 100 acver=`find_variant autoconf ${acversions}`
 101 ltver=`find_variant ${LIBTOOL_BIN} ${ltversions}`
 102
 103 # Produce debug output about what version actually found.
 104 amversion=`show_version automake "${amver}"`
 105 acversion=`show_version autoconf "${acver}"`
 106 ltversion=`show_version ${LIBTOOL_BIN} "${ltver}"`
 107
 108 # Find the libtool path to get the right aclocal includes
 109 ltpath=`find_path ${LIBTOOL_BIN}${ltver}`
 110
 111 # Set environment variable to tell automake which autoconf to use.
 112 AUTOCONF="autoconf${acver}" ; export AUTOCONF
 113
 114 echo "automake ($amversion) : automake$amver"
 115 echo "autoconf ($acversion) : autoconf$acver"
 116 echo "libtool  ($ltversion) : ${LIBTOOL_BIN}${ltver}"
 117 echo "libtool path : $ltpath"
 118
 119 for dir in \
 120         ""
 121 do
 122     if [ -z "$dir" ] || [ -d $dir ]; then
 123         if (
 124         echo "Bootstrapping $dir"
 125         cd ./$dir
 126         if [ -n "$dir" ] && [ -f bootstrap.sh ]; then
 127             ./bootstrap.sh
 128         elif [ ! -f $dir/configure ]; then
 129             # Make sure cfgaux exists
 130             mkdir -p cfgaux
 131
 132             if test -n "$ltpath"; then
 133               acincludeflag="-I $ltpath/../share/aclocal"
 134             else
 135               acincludeflag=""
 136             fi
 137
 138             # Bootstrap the autotool subsystems
 139             bootstrap aclocal$amver $acincludeflag
 140             bootstrap autoheader$acver
 141             bootstrap_libtoolize ${LIBTOOL_BIN}ize${ltver}
 142             bootstrap automake$amver --foreign --add-missing --copy -f
 143             bootstrap autoconf$acver --force
 144         fi ); then
 145             : # OK
 146         else
 147             exit 1
 148         fi
 149     fi
 150 done
 151
 152 # Make a copy of SPONSORS we can package
 153 if test -f SPONSORS.list; then
 154   sed -e 's/@Squid-[0-9\.]*://' <SPONSORS.list > SPONSORS || (rm -f SPONSORS && exit 1)
 155 fi
 156
 157 # Fixup autoconf recursion using --silent/--quiet option
 158 # autoconf should inherit this option whe recursing into subdirectories
 159 # but it currently doesn't for some reason.
 160 if ! grep  "configure_args --quiet" configure >/dev/null; then
 161 echo "Fixing configure recursion"
 162 ed -s configure <<'EOS' >/dev/null || true
 163 /ac_sub_configure_args=/
 164 +1
 165 i
 166   # Add --quiet option if used
 167   test "$silent" = yes &&
 168     ac_sub_configure_args="$ac_sub_configure_args --quiet"
 169 .
 170 w
 171 EOS
 172 fi
 173
 174 echo "Autotool bootstrapping complete."