ldiskfs/autogen.sh

   1 #!/bin/sh
   2
   3 # NOTE: Please avoid bashisms (bash specific syntax) in this script
   4
   5 # taken from gnome-common/macros2/autogen.sh
   6 compare_versions() {
   7         ch_min_version=$1
   8         ch_actual_version=$2
   9         ch_status=0
  10         IFS="${IFS=     }"; ch_save_IFS="$IFS"; IFS="."
  11         set $ch_actual_version
  12         for ch_min in $ch_min_version; do
  13                 # remove letter suffixes
  14                 ch_cur=$(echo $1 | sed 's/[^0-9].*$//'); shift
  15                 if [ -z "$ch_min" ]; then break; fi
  16                 if [ -z "$ch_cur" ]; then ch_status=1; break; fi
  17                 if [ $ch_cur -gt $ch_min ]; then break; fi
  18                 if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
  19         done
  20         IFS="$ch_save_IFS"
  21         return $ch_status
  22 }
  23
  24 error_msg() {
  25         echo "$cmd is $1.  Version $required (or higher) is"\
  26              " required to build Lustre."
  27
  28         if [ ! -x /usr/bin/lsb_release ]; then
  29                 echo "lsb_release could not be found.  "\
  30                      "If it were available more help on how to resolve this"
  31                 echo "situation would be available."
  32                 exit 1
  33         fi
  34
  35         local dist_id="$(lsb_release -is)"
  36         local howto=""
  37         howto() {
  38                 echo -e "To install $cmd, you can use the command:\n# $1"
  39         }
  40         case $dist_id in
  41                  Ubuntu|Debian) howto "apt-get install $cmd" ;;
  42         CentOS|RedHat*|Fedora*) howto "yum install $cmd" ;;
  43                          SUSE*) howto "yast -i $cmd" ;;
  44                              *) cat <<EOF
  45 Installation instructions for the package $cmd on $dist_id are not known.
  46 If you know how to install the required package, please file a bug at
  47 http://bugs.whamcloud.com/ and include your distribution and the output from:
  48 "lsb_release -is" is: "$dist_id"
  49 EOF
  50                         ;;
  51         esac
  52
  53         exit 1
  54 }
  55
  56 check_version() {
  57         local tool
  58         local cmd
  59         local required
  60         local version
  61
  62         tool=$1
  63         cmd=$2
  64         required=$3
  65         echo -n "checking for $cmd >= $required... "
  66         if ! $cmd --version >/dev/null ; then
  67                 error_msg "missing"
  68         fi
  69         version=$($cmd --version | awk "/$tool \(GNU/ { print \$4 }")
  70         echo "found $version"
  71         if ! compare_versions "$required" "$version" ; then
  72                 error_msg "too old"
  73         fi
  74 }
  75
  76 found=false
  77 for AMVER in 1.9 1.10 1.11; do
  78         if which automake-$AMVER 2> /dev/null; then
  79                 found=true
  80                 break
  81         fi
  82 done
  83
  84 if ! $found; then
  85         cmd=automake required="1.9" error_msg "not found"
  86         exit 1
  87 fi
  88
  89 [ "${AMVER#1.}" -ge "10" ] && AMOPT="-W no-portability"
  90
  91 check_version automake automake-$AMVER "1.9"
  92 check_version autoconf autoconf "2.57"
  93
  94 run_cmd()
  95 {
  96         cmd="$@"
  97         echo -n "Running $cmd"
  98         eval $cmd
  99         res=$?
 100         if [ $res -ne 0 ]; then
 101                 echo " failed: $res"
 102                 echo "Aborting"
 103                 exit 1
 104         fi
 105         echo
 106 }
 107
 108 ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/build/autoconf"
 109
 110 export ACLOCAL="aclocal-$AMVER"
 111 export AUTOMAKE="automake-$AMVER"
 112
 113 run_cmd "$ACLOCAL $ACLOCAL_FLAGS"
 114 run_cmd "autoheader"
 115 run_cmd "$AUTOMAKE -a -c $AMOPT"
 116 run_cmd autoconf