SQLite

if {$install} {
  # Figure out where the extension will be installed.  Put the extension
  # in the first writable directory on $auto_path.
  #
  set DEST {}
  foreach dir $auto_path {
    if {[string match //*:* $dir]} {
      # We can't install to //zipfs: paths
      continue
    } elseif {"" ne $DESTDIR && ![file writable $DESTDIR]} {
      continue
    }
    set dir ${DESTDIR}$dir
    if {[file writable $dir] || "" ne $DESTDIR} {
      # the dir will be created later ^^^^^^^^
      set DEST $dir
      break
    } elseif {[glob -nocomplain $dir/sqlite3*/pkgIndex.tcl]!=""} {
      set conflict [lindex [glob $dir/sqlite3*/pkgIndex.tcl] 0]
      puts "Unable to install. There is already a conflicting version"
      puts "of the SQLite TCL Extension that cannot be overwritten at\n"
      puts "   [file dirname $conflict]\n"
      puts "Consider running using sudo to work around this problem."
      exit 1
    }
  }
  if {$DEST==""} {
    puts "None of the directories on \$auto_path are writable by this process,"
    puts "so the installation cannot take place.  Consider running using sudo"
    puts "to work around this problem.\n"
    puts "These are the (unwritable) \$auto_path directories:\n"
    foreach dir $auto_path {
      puts "  *  ${DESTDIR}$dir"
    }
    exit 1
  }
}

if {$build} {
  # Generate the pkgIndex.tcl file

    exit 1
  }
}


if {$install} {
  # Install the extension
  set DEST2 $DEST/sqlite$VERSION
  file mkdir $DEST2
  puts "installing $DEST2/pkgIndex.tcl"
  file copy -force pkgIndex.tcl $DEST2
  puts "installing $DEST2/$OUT"
  file copy -force $OUT $DEST2
}