autogen.sh

   1 #!/bin/sh
   2
   3 # NOTE: Please avoid bashisms (bash specific syntax) in this script
   4
   5 # install Lustre Git commit hooks by default - LU-2083
   6 for HOOK in commit-msg prepare-commit-msg; do
   7         [ -e .git/hooks/$HOOK ] || ln -sf ../build/$HOOK .git/hooks/
   8 done
   9
  10 # taken from gnome-common/macros2/autogen.sh
  11 compare_versions() {
  12         ch_min_version=$1
  13         ch_actual_version=$2
  14         ch_status=0
  15         IFS="${IFS=     }"; ch_save_IFS="$IFS"; IFS="."
  16         set $ch_actual_version
  17         for ch_min in $ch_min_version; do
  18                 # remove letter suffixes
  19                 ch_cur=$(echo $1 | sed 's/[^0-9].*$//'); shift
  20                 if [ -z "$ch_min" ]; then break; fi
  21                 if [ -z "$ch_cur" ]; then ch_status=1; break; fi
  22                 if [ $ch_cur -gt $ch_min ]; then break; fi
  23                 if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
  24         done
  25         IFS="$ch_save_IFS"
  26         return $ch_status
  27 }
  28
  29 error_msg() {
  30         echo "$cmd is $1.  Version $required (or higher) is"\
  31              " required to build Lustre."
  32
  33         if [ ! -x /usr/bin/lsb_release ]; then
  34                 echo "lsb_release could not be found.  "\
  35                      "If it were available more help on how to resolve this"
  36                 echo "situation would be available."
  37                 exit 1
  38         fi
  39
  40         local dist_id="$(lsb_release -is)"
  41         local howto=""
  42         howto() {
  43                 echo -e "To install $cmd, you can use the command:\n# $1"
  44         }
  45         case $dist_id in
  46                  Ubuntu|Debian) howto "apt-get install $cmd" ;;
  47         CentOS|RedHat*|Fedora*) howto "yum install $cmd" ;;
  48                          SUSE*) howto "yast -i $cmd" ;;
  49                              *) cat <<EOF
  50 Installation instructions for the package $cmd on $dist_id are not known.
  51 If you know how to install the required package, please file a bug at
  52 http://bugs.whamcloud.com/ and include your distribution and the output from:
  53 "lsb_release -is" is: "$dist_id"
  54 EOF
  55                         ;;
  56         esac
  57
  58         exit 1
  59 }
  60
  61 check_version() {
  62         local tool
  63         local cmd
  64         local required
  65         local version
  66
  67         tool=$1
  68         cmd=$2
  69         required=$3
  70         echo -n "checking for $cmd >= $required... "
  71         if ! $cmd --version >/dev/null ; then
  72                 error_msg "missing"
  73         fi
  74         version=$($cmd --version | awk "/$tool \(GNU/ { print \$4 }")
  75         echo "found $version"
  76         if ! compare_versions "$required" "$version" ; then
  77                 error_msg "too old"
  78         fi
  79 }
  80
  81 echo "Checking for a complete tree..."
  82 REQUIRED_DIRS="build libcfs lnet lustre"
  83 OPTIONAL_DIRS="snmp portals"
  84 CONFIGURE_DIRS="libsysio lustre-iokit ldiskfs"
  85
  86 for dir in $REQUIRED_DIRS ; do
  87         if [ ! -d "$dir" ] ; then
  88                 cat >&2 <<EOF
  89 Your tree seems to be missing $dir.
  90 Please read README.lustrecvs for details.
  91 EOF
  92                 exit 1
  93         fi
  94         ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
  95 done
  96 # optional directories for Lustre
  97 for dir in $OPTIONAL_DIRS; do
  98         if [ -d "$dir" ] ; then
  99                 ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
 100         fi
 101 done
 102
 103 found=false
 104 for AMVER in 1.9 1.10 1.11; do
 105         if which automake-$AMVER 2> /dev/null; then
 106                 found=true
 107                 break
 108         fi
 109 done
 110
 111 if ! $found; then
 112         cmd=automake required="1.9" error_msg "not found"
 113         exit 1
 114 fi
 115
 116 [ "${AMVER#1.}" -ge "10" ] && AMOPT="-W no-portability"
 117
 118 check_version automake automake-$AMVER "1.9"
 119 check_version autoconf autoconf "2.57"
 120
 121 run_cmd()
 122 {
 123         cmd="$@"
 124         echo -n "Running $cmd"
 125         eval $cmd
 126         res=$?
 127         if [ $res -ne 0 ]; then
 128                 echo " failed: $res"
 129                 echo "Aborting"
 130                 exit 1
 131         fi
 132         echo
 133 }
 134
 135 export ACLOCAL="aclocal-$AMVER"
 136 export AUTOMAKE="automake-$AMVER"
 137
 138 run_cmd "$ACLOCAL $ACLOCAL_FLAGS"
 139 run_cmd "autoheader"
 140 run_cmd "$AUTOMAKE -a -c $AMOPT"
 141 run_cmd autoconf
 142
 143 # Run autogen.sh in these directories
 144 PWD_SAVE=$PWD
 145 for dir in $CONFIGURE_DIRS; do
 146         if [ -d $dir ] ; then
 147                 cd $dir
 148                 echo "Running autogen for $dir..."
 149                 run_cmd "sh autogen.sh"
 150         fi
 151         cd $PWD_SAVE
 152 done