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#
# File : package.py
# This file is part of RT-Thread RTOS
# COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Change Logs:
# Date Author Notes
# 2015-04-10 Bernard First version
#
# this script is used to build group with package.json instead of SConscript
import os
import json
from building import *
def ExtendPackageVar(package, var):
v = []
if var not in package:
return v
for item in package[var]:
v = v + [item]
return v
def BuildPackage(package = None):
if package is None:
package = os.path.join(GetCurrentDir(), 'package.json')
elif os.path.isdir(package):
# support directory path
package = os.path.join(package, 'package.json')
# get package.json path
cwd = os.path.dirname(os.path.abspath(package))
if not os.path.isfile(package):
# silent return for conditional usage
return []
with open(package, 'r') as f:
package_json = f.read()
package = json.loads(package_json)
# check package name
if 'name' not in package or 'type' not in package or package['type'] != 'rt-thread-component':
return []
# get depends
depend = []
if 'dependencies' in package:
depend = ExtendPackageVar(package, 'dependencies')
# check dependencies
if depend:
group_enable = False
for item in depend:
if GetDepend(item):
group_enable = True
break
if not group_enable:
return []
CPPDEFINES = []
if 'defines' in package:
CPPDEFINES = ExtendPackageVar(package, 'defines')
src = []
CPPPATH = []
if 'sources' in package:
src_depend = []
src_CPPPATH = []
for item in package['sources']:
if 'includes' in item:
includes = item['includes']
for include in includes:
if include.startswith('/') and os.path.isdir(include):
src_CPPPATH = src_CPPPATH + [include]
else:
path = os.path.abspath(os.path.join(cwd, include))
src_CPPPATH = src_CPPPATH + [path]
if 'dependencies' in item:
src_depend = src_depend + ExtendPackageVar(item, 'dependencies')
src_enable = False
if src_depend == []:
src_enable = True
else:
for d in src_depend:
if GetDepend(d):
src_enable = True
break
if src_enable:
files = []
src_files = []
if 'files' in item:
files += ExtendPackageVar(item, 'files')
for item in files:
# handle glob patterns relative to package.json directory
old_dir = os.getcwd()
os.chdir(cwd)
try:
src_files += Glob(item)
finally:
os.chdir(old_dir)
src += src_files
CPPPATH += src_CPPPATH
objs = DefineGroup(package['name'], src, depend = depend, CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
return objs
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