294 lines
7.7 KiB
Python
294 lines
7.7 KiB
Python
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#
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# File : utils.py
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# This file is part of RT-Thread RTOS
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# COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Change Logs:
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# Date Author Notes
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# 2015-01-20 Bernard Add copyright information
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#
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import sys
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import os
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import re
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def splitall(loc):
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"""
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Return a list of the path components in loc. (Used by relpath_).
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The first item in the list will be either ``os.curdir``, ``os.pardir``, empty,
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or the root directory of loc (for example, ``/`` or ``C:\\).
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The other items in the list will be strings.
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Adapted from *path.py* by Jason Orendorff.
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"""
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parts = []
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while loc != os.curdir and loc != os.pardir:
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prev = loc
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loc, child = os.path.split(prev)
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if loc == prev:
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break
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parts.append(child)
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parts.append(loc)
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parts.reverse()
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return parts
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def _make_path_relative(origin, dest):
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"""
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Return the relative path between origin and dest.
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If it's not possible return dest.
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If they are identical return ``os.curdir``
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Adapted from `path.py <http://www.jorendorff.com/articles/python/path/>`_ by Jason Orendorff.
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"""
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origin = os.path.abspath(origin).replace('\\', '/')
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dest = os.path.abspath(dest).replace('\\', '/')
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#
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orig_list = splitall(os.path.normcase(origin))
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# Don't normcase dest! We want to preserve the case.
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dest_list = splitall(dest)
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#
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if orig_list[0] != os.path.normcase(dest_list[0]):
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# Can't get here from there.
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return dest
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#
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# Find the location where the two paths start to differ.
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i = 0
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for start_seg, dest_seg in zip(orig_list, dest_list):
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if start_seg != os.path.normcase(dest_seg):
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break
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i += 1
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#
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# Now i is the point where the two paths diverge.
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# Need a certain number of "os.pardir"s to work up
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# from the origin to the point of divergence.
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segments = [os.pardir] * (len(orig_list) - i)
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# Need to add the diverging part of dest_list.
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segments += dest_list[i:]
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if len(segments) == 0:
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# If they happen to be identical, use os.curdir.
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return os.curdir
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else:
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# return os.path.join(*segments).replace('\\', '/')
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return os.path.join(*segments)
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def xml_indent(elem, level=0):
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i = "\n" + level*" "
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if len(elem):
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if not elem.text or not elem.text.strip():
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elem.text = i + " "
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if not elem.tail or not elem.tail.strip():
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elem.tail = i
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for elem in elem:
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xml_indent(elem, level+1)
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if not elem.tail or not elem.tail.strip():
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elem.tail = i
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else:
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if level and (not elem.tail or not elem.tail.strip()):
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elem.tail = i
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source_ext = ["c", "h", "s", "S", "cpp", "xpm"]
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source_list = []
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def walk_children(child):
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global source_list
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global source_ext
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# print child
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full_path = child.rfile().abspath
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file_type_list = full_path.rsplit('.',1)
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#print file_type
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if (len(file_type_list) > 1):
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file_type = full_path.rsplit('.',1)[1]
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if file_type in source_ext:
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if full_path not in source_list:
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source_list.append(full_path)
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children = child.all_children()
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if children != []:
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for item in children:
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walk_children(item)
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def PrefixPath(prefix, path):
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path = os.path.abspath(path)
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prefix = os.path.abspath(prefix)
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if sys.platform == 'win32':
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prefix = prefix.lower()
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path = path.lower()
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if path.startswith(prefix):
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return True
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return False
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def ListMap(l):
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ret_list = []
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for item in l:
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if type(item) == type(()):
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ret = ListMap(item)
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ret_list += ret
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elif type(item) == type([]):
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ret = ListMap(item)
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ret_list += ret
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else:
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ret_list.append(item)
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return ret_list
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def TargetGetList(env, postfix):
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global source_ext
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global source_list
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target = env['target']
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source_ext = postfix
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for item in target:
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walk_children(item)
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source_list.sort()
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return source_list
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def ProjectInfo(env):
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project = env['project']
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RTT_ROOT = env['RTT_ROOT']
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BSP_ROOT = env['BSP_ROOT']
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FILES = []
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DIRS = []
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HEADERS = []
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CPPPATH = []
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CPPDEFINES = []
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for group in project:
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# get each files
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if 'src' in group and group['src']:
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FILES += group['src']
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# get each include path
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if 'CPPPATH' in group and group['CPPPATH']:
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CPPPATH += group['CPPPATH']
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if 'CPPDEFINES' in env:
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CPPDEFINES = env['CPPDEFINES']
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CPPDEFINES = ListMap(CPPDEFINES)
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# process FILES and DIRS
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if len(FILES):
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# use absolute path
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for i in range(len(FILES)):
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FILES[i] = os.path.abspath(str(FILES[i]))
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DIRS.append(os.path.dirname(FILES[i]))
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FILES.sort()
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DIRS = list(set(DIRS))
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DIRS.sort()
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# process HEADERS
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HEADERS = TargetGetList(env, ['h'])
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# process CPPPATH
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if len(CPPPATH):
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# use absolute path
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for i in range(len(CPPPATH)):
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CPPPATH[i] = os.path.abspath(CPPPATH[i])
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# remove repeat path
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paths = []
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for p in CPPPATH:
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if p not in paths:
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paths.append(p)
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CPPPATH = []
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for path in paths:
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if PrefixPath(RTT_ROOT, path):
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CPPPATH += [os.path.abspath(path).replace('\\', '/')]
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elif PrefixPath(BSP_ROOT, path):
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CPPPATH += [os.path.abspath(path).replace('\\', '/')]
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else:
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CPPPATH += ['"%s",' % path.replace('\\', '/')]
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# process CPPDEFINES
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if len(CPPDEFINES):
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CPPDEFINES = [i for i in set(CPPDEFINES)]
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CPPDEFINES.sort()
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proj = {}
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proj['FILES'] = FILES
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proj['DIRS'] = DIRS
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proj['HEADERS'] = HEADERS
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proj['CPPPATH'] = CPPPATH
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proj['CPPDEFINES'] = CPPDEFINES
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return proj
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def VersionCmp(ver1, ver2):
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la=[]
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if ver1:
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la = re.split("[. ]", ver1)
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lb = re.split("[. ]", ver2)
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f = 0
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if len(la) > len(lb):
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f = len(la)
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else:
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f = len(lb)
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for i in range(f):
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try:
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if int(la[i]) > int(lb[i]):
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return 1
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elif int(la[i]) == int(lb[i]):
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continue
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else:
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return -1
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except (IndexError, ValueError) as e:
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if len(la) > len(lb):
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return 1
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else:
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return -1
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return 0
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def GCCC99Patch(cflags):
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import building
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gcc_version = building.GetDepend('GCC_VERSION_STR')
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if gcc_version:
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gcc_version = gcc_version.replace('"', '')
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if VersionCmp(gcc_version, "4.8.0") == 1:
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# remove -std=c99 after GCC 4.8.x
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cflags = cflags.replace('-std=c99', '')
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return cflags
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def ReloadModule(module):
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import sys
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if sys.version_info.major >= 3:
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import importlib
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importlib.reload(module)
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else:
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reload(module)
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