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+# Copyright (c) 2012 The Chromium OS Authors.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+class Board:
+ """A particular board that we can build"""
+ def __init__(self, target, arch, cpu, board_name, vendor, soc, options):
+ """Create a new board type.
+
+ Args:
+ target: Target name (use make <target>_config to configure)
+ arch: Architecture name (e.g. arm)
+ cpu: Cpu name (e.g. arm1136)
+ board_name: Name of board (e.g. integrator)
+ vendor: Name of vendor (e.g. armltd)
+ soc: Name of SOC, or '' if none (e.g. mx31)
+ options: board-specific options (e.g. integratorcp:CM1136)
+ """
+ self.target = target
+ self.arch = arch
+ self.cpu = cpu
+ self.board_name = board_name
+ self.vendor = vendor
+ self.soc = soc
+ self.props = [self.target, self.arch, self.cpu, self.board_name,
+ self.vendor, self.soc]
+ self.options = options
+ self.build_it = False
+
+
+class Boards:
+ """Manage a list of boards."""
+ def __init__(self):
+ # Use a simple list here, sinc OrderedDict requires Python 2.7
+ self._boards = []
+
+ def AddBoard(self, board):
+ """Add a new board to the list.
+
+ The board's target member must not already exist in the board list.
+
+ Args:
+ board: board to add
+ """
+ self._boards.append(board)
+
+ def ReadBoards(self, fname):
+ """Read a list of boards from a board file.
+
+ Create a board object for each and add it to our _boards list.
+
+ Args:
+ fname: Filename of boards.cfg file
+ """
+ with open(fname, 'r') as fd:
+ for line in fd:
+ if line[0] == '#':
+ continue
+ fields = line.split()
+ if not fields:
+ continue
+ for upto in range(len(fields)):
+ if fields[upto] == '-':
+ fields[upto] = ''
+ while len(fields) < 7:
+ fields.append('')
+
+ board = Board(*fields)
+ self.AddBoard(board)
+
+
+ def GetList(self):
+ """Return a list of available boards.
+
+ Returns:
+ List of Board objects
+ """
+ return self._boards
+
+ def GetDict(self):
+ """Build a dictionary containing all the boards.
+
+ Returns:
+ Dictionary:
+ key is board.target
+ value is board
+ """
+ board_dict = {}
+ for board in self._boards:
+ board_dict[board.target] = board
+ return board_dict
+
+ def GetSelectedDict(self):
+ """Return a dictionary containing the selected boards
+
+ Returns:
+ List of Board objects that are marked selected
+ """
+ board_dict = {}
+ for board in self._boards:
+ if board.build_it:
+ board_dict[board.target] = board
+ return board_dict
+
+ def GetSelected(self):
+ """Return a list of selected boards
+
+ Returns:
+ List of Board objects that are marked selected
+ """
+ return [board for board in self._boards if board.build_it]
+
+ def GetSelectedNames(self):
+ """Return a list of selected boards
+
+ Returns:
+ List of board names that are marked selected
+ """
+ return [board.target for board in self._boards if board.build_it]
+
+ def SelectBoards(self, args):
+ """Mark boards selected based on args
+
+ Args:
+ List of strings specifying boards to include, either named, or
+ by their target, architecture, cpu, vendor or soc. If empty, all
+ boards are selected.
+
+ Returns:
+ Dictionary which holds the number of boards which were selected
+ due to each argument, arranged by argument.
+ """
+ result = {}
+ for arg in args:
+ result[arg] = 0
+ result['all'] = 0
+
+ for board in self._boards:
+ if args:
+ for arg in args:
+ if arg in board.props:
+ if not board.build_it:
+ board.build_it = True
+ result[arg] += 1
+ result['all'] += 1
+ else:
+ board.build_it = True
+ result['all'] += 1
+
+ return result