build/autogen.sh

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