source: other-projects/cascade-make/trunk/lib/cascade-lib.bash@ 23111

if test -z $GSDLOS ; then
  GSDLOS=`uname -s | tr '[A-Z]' '[a-z]'`
  # check for running bash under Cygwin
  if test "`echo $GSDLOS | sed 's/cygwin//'`" != "$GSDLOS" ;
  then
    GSDLOS=windows
  fi
  # check for running bash under MinGW/MSys
  if test "`echo $GSDLOS | sed 's/mingw//'`" != "$GSDLOS" ;
  then
    GSDLOS=windows
  fi
  echo "GSDLOS was not set.  Setting it to '$GSDLOS'"
  export GSDLOS
fi

if test $# -gt "0" ; then
  if test -z ${1##GEXT*} ; then
    
    ext=$1 ; shift
    reldir=$1 ; shift

    eval exthome=`echo \\$$ext`
    if test -z "$exthome" ; then
      echo "Environment variable $ext for Greenstone extension not set"
      echo "Sourcing $reldir/setup.bash"
      source $reldir/setup.bash

      eval exthome=`echo \\$$ext`
    fi
  fi
fi

run_untar()
{
  local package=$1
  local version=$2
  local ext=$3

  tar_args="";

  if [ $ext = ".tar.gz" ] ; then
    tar_args="xvzf"
  elif [ $ext = ".tgz" ] ; then
    tar_args="xvzf"
  elif [ $ext = ".tar.bz2" ] ; then
    tar_args="xvjf"
  elif [ $ext = ".tar.bz" ] ; then
    tar_args="xvjf"
  elif [ $ext = ".tar" ] ; then
    tar_args="xvf"
  else 
    echo "Warning: Unrecognized extension: $ext"
    echo "Assuming tarred, gzipped file"
    tar_args="xvjf"
  fi


  echo tar $tar_args $package$version$ext 
  tar $tar_args $package$version$ext

  if [ $? != 0 ] ; then
    echo "      Error encountered running *untar* stage of $progname"
    exit 1
  fi
}

opt_run_tarclean()
{
  local type=$1
  local package=$2
  local version=$3

  if [ $type = "1" ] ; then

    local dir=$package$version
    if [ -d $dir ] ; then
      echo /bin/rm -rf $dir
      /bin/rm -rf $dir

      if [ $? != 0 ] ; then
        echo "      Error encountered running *tarclean* stage of $progname"
        exit 1
      fi
    else 
      echo "Unable to find directory $dir"
    fi
  fi
}

toplevel_make_dist()
{
  local distos=$1 ; shift
  local dirname=`basename $exthome` 

  local checklist="$*"
  local distlist=""

  for d in $checklist ; do
    if [ -e $d ] ; then
      distlist="$distlist $dirname/$d"
    fi
  done

  pushd ..
   
  tar cvzf $dirname-$distos.tar.gz $distlist
  mv $dirname-$distos.tar.gz $dirname/.

  popd
}

default_toplevel_make_dist()
{
  local distos=$1 ; shift
  local dirname=`basename $exthome` 

  local checklist="setup.bash setup.bat perllib $GSDLOS lib $*"
  toplevel_make_dist $distos $checklist
}

opt_run_untar()
{
  local force_untar=$1
  local auto_untar=$2
  local package=$3
  local version=$4

  local ext="";

  if [ ! -z "$5" ] ; then
    ext=$5
  else 
    ext=".tar.gz"
  fi

  if [ $force_untar = "1" ] ; then
    run_untar $package $version $ext
  elif [ $auto_config = "1" ] ; then
    if [ -d $package$version ] ; then
      echo "Found untarred version of $package$version$ext => no need to untar"
    else
      run_untar $package $version $ext
    fi
  fi
}


opt_run_configure()
{
  local force_config=$1; shift
  local auto_config=$1; shift
  local package=$1; shift
  local version=$1; shift
  local prefix=$1; shift

  if [ $force_config = "1" ] ; then
    echo "[pushd $package$version]"
    ( cd $package$version ; \
      echo ./configure --prefix="$prefix" $CROSSCOMPILE $@ ; \
      ./configure --prefix="$prefix" $CROSSCOMPILE $@ )
    if [ $? != 0 ] ; then
        echo "      Error encountered running *configure* stage of $progname"
        exit 1
    fi
    echo "[popd]"
  else
    if [ $auto_config = "1" ] ; then
      echo "Found top-level for ${progname%.*} => no need to run ./configure"
    fi
  fi
}


opt_run_make()
{
  local type=$1
  local package=$2
  local version=$3
  local opt_target=""

  if [ ! -z "$4" ] ; then
    opt_target=$4
  fi

  if [ $type = "1" ] ; then
    ( cd $package$version ; \
      make $opt_target)

    if [ $? != 0 ] ; then
        echo "      Error encountered running *make $target* stage of $progname"
        exit 1
    fi
  fi
}


run_installclean()
{
  local fulldir="$exthome/$GSDLOS"
  echo ""
  read -p "Delete $fulldir [y/n]?" ans
  if [ $ans = "y" ] ; then
    /bin/rm -rf "$fulldir"
  fi

  exit 0
}


print_usage()
{
  echo "$0 [untar|configure|comiple|install|clean|distclean|tarclean|makedist]+"
  echo "  or"
  echo "$0 [installclean|help]"
  exit 0
}

force_untar=0
auto_untar=0

force_config=0
auto_config=0

compile=0
install=0
clean=0
distclean=0
tarclean=0
makedist=0

if [ $# -gt 0 ] ; then
  for cmd in $* ; do
    echo $cmd
    if   [ $cmd = "untar" ]        ; then force_untar=1
    elif [ $cmd = "configure" ]    ; then force_config=1
    elif [ $cmd = "compile" ]      ; then compile=1
    elif [ $cmd = "install" ]      ; then install=1  
    elif [ $cmd = "clean" ]        ; then clean=1  
    elif [ $cmd = "distclean" ]    ; then distclean=1
    elif [ $cmd = "tarclean" ]     ; then tarclean=1
    elif [ $cmd = "makedist" ]     ; then makedist=1

    elif [ $cmd = "installclean" ] ; then run_installclean
    elif [ $cmd = "help" ]         ; then print_usage
    fi
  done
else
  # defaults
  auto_untar=1
  auto_config=1
  compile=1
  install=1
  clean=0
  distclean=0
  tarclean=0
  makedist=0
fi

if [ $auto_config = "1" ] ; then
  if [ ! -e $package$version/Makefile ] &&  [ ! -e $package$version/config.h ] ; then
    force_config=1
  fi

fi