BaBoRo_test2 - Backup 1

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Backup 1

mbed-os/tools/toolchains/init.py@0:02dd72d1d465, 2018-04-24 (annotated)

Committer:: borlanic
Date:: Tue Apr 24 11:45:18 2018 +0000
Revision:: 0:02dd72d1d465

BaBoRo_test2 - backup 1

Who changed what in which revision?

User	Revision	Line number	New contents of line
borlanic	0:02dd72d1d465	1	"""
borlanic	0:02dd72d1d465	2	mbed SDK
borlanic	0:02dd72d1d465	3	Copyright (c) 2011-2013 ARM Limited
borlanic	0:02dd72d1d465	4
borlanic	0:02dd72d1d465	5	Licensed under the Apache License, Version 2.0 (the "License");
borlanic	0:02dd72d1d465	6	you may not use this file except in compliance with the License.
borlanic	0:02dd72d1d465	7	You may obtain a copy of the License at
borlanic	0:02dd72d1d465	8
borlanic	0:02dd72d1d465	9	http://www.apache.org/licenses/LICENSE-2.0
borlanic	0:02dd72d1d465	10
borlanic	0:02dd72d1d465	11	Unless required by applicable law or agreed to in writing, software
borlanic	0:02dd72d1d465	12	distributed under the License is distributed on an "AS IS" BASIS,
borlanic	0:02dd72d1d465	13	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic	0:02dd72d1d465	14	See the License for the specific language governing permissions and
borlanic	0:02dd72d1d465	15	limitations under the License.
borlanic	0:02dd72d1d465	16	"""
borlanic	0:02dd72d1d465	17	from __future__ import print_function, division, absolute_import
borlanic	0:02dd72d1d465	18
borlanic	0:02dd72d1d465	19	import re
borlanic	0:02dd72d1d465	20	import sys
borlanic	0:02dd72d1d465	21	from os import stat, walk, getcwd, sep, remove
borlanic	0:02dd72d1d465	22	from copy import copy
borlanic	0:02dd72d1d465	23	from time import time, sleep
borlanic	0:02dd72d1d465	24	from shutil import copyfile
borlanic	0:02dd72d1d465	25	from os.path import (join, splitext, exists, relpath, dirname, basename, split,
borlanic	0:02dd72d1d465	26	abspath, isfile, isdir, normcase)
borlanic	0:02dd72d1d465	27	from itertools import chain
borlanic	0:02dd72d1d465	28	from inspect import getmro
borlanic	0:02dd72d1d465	29	from copy import deepcopy
borlanic	0:02dd72d1d465	30	from abc import ABCMeta, abstractmethod
borlanic	0:02dd72d1d465	31	from distutils.spawn import find_executable
borlanic	0:02dd72d1d465	32	from multiprocessing import Pool, cpu_count
borlanic	0:02dd72d1d465	33	from hashlib import md5
borlanic	0:02dd72d1d465	34	import fnmatch
borlanic	0:02dd72d1d465	35
borlanic	0:02dd72d1d465	36	from ..utils import (run_cmd, mkdir, rel_path, ToolException,
borlanic	0:02dd72d1d465	37	NotSupportedException, split_path, compile_worker)
borlanic	0:02dd72d1d465	38	from ..settings import MBED_ORG_USER, PRINT_COMPILER_OUTPUT_AS_LINK
borlanic	0:02dd72d1d465	39	from .. import hooks
borlanic	0:02dd72d1d465	40	from ..memap import MemapParser
borlanic	0:02dd72d1d465	41
borlanic	0:02dd72d1d465	42
borlanic	0:02dd72d1d465	43	#Disables multiprocessing if set to higher number than the host machine CPUs
borlanic	0:02dd72d1d465	44	CPU_COUNT_MIN = 1
borlanic	0:02dd72d1d465	45	CPU_COEF = 1
borlanic	0:02dd72d1d465	46
borlanic	0:02dd72d1d465	47	class LazyDict(dict):
borlanic	0:02dd72d1d465	48	def __init__(self):
borlanic	0:02dd72d1d465	49	self.eager = {}
borlanic	0:02dd72d1d465	50	self.lazy = {}
borlanic	0:02dd72d1d465	51
borlanic	0:02dd72d1d465	52	def add_lazy(self, key, thunk):
borlanic	0:02dd72d1d465	53	if key in self.eager:
borlanic	0:02dd72d1d465	54	del self.eager[key]
borlanic	0:02dd72d1d465	55	self.lazy[key] = thunk
borlanic	0:02dd72d1d465	56
borlanic	0:02dd72d1d465	57	def __getitem__(self, key):
borlanic	0:02dd72d1d465	58	if (key not in self.eager
borlanic	0:02dd72d1d465	59	and key in self.lazy):
borlanic	0:02dd72d1d465	60	self.eager[key] = self.lazy[key]()
borlanic	0:02dd72d1d465	61	del self.lazy[key]
borlanic	0:02dd72d1d465	62	return self.eager[key]
borlanic	0:02dd72d1d465	63
borlanic	0:02dd72d1d465	64	def __setitem__(self, key, value):
borlanic	0:02dd72d1d465	65	self.eager[key] = value
borlanic	0:02dd72d1d465	66
borlanic	0:02dd72d1d465	67	def __delitem__(self, key):
borlanic	0:02dd72d1d465	68	if key in self.eager:
borlanic	0:02dd72d1d465	69	del self.eager[key]
borlanic	0:02dd72d1d465	70	else:
borlanic	0:02dd72d1d465	71	del self.lazy[key]
borlanic	0:02dd72d1d465	72
borlanic	0:02dd72d1d465	73	def __contains__(self, key):
borlanic	0:02dd72d1d465	74	return key in self.eager or key in self.lazy
borlanic	0:02dd72d1d465	75
borlanic	0:02dd72d1d465	76	def __iter__(self):
borlanic	0:02dd72d1d465	77	return chain(iter(self.eager), iter(self.lazy))
borlanic	0:02dd72d1d465	78
borlanic	0:02dd72d1d465	79	def __len__(self):
borlanic	0:02dd72d1d465	80	return len(self.eager) + len(self.lazy)
borlanic	0:02dd72d1d465	81
borlanic	0:02dd72d1d465	82	def __str__(self):
borlanic	0:02dd72d1d465	83	return "Lazy{%s}" % (
borlanic	0:02dd72d1d465	84	", ".join("%r: %r" % (k, v) for k, v in
borlanic	0:02dd72d1d465	85	chain(self.eager.items(), ((k, "not evaluated")
borlanic	0:02dd72d1d465	86	for k in self.lazy))))
borlanic	0:02dd72d1d465	87
borlanic	0:02dd72d1d465	88	def update(self, other):
borlanic	0:02dd72d1d465	89	if isinstance(other, LazyDict):
borlanic	0:02dd72d1d465	90	self.eager.update(other.eager)
borlanic	0:02dd72d1d465	91	self.lazy.update(other.lazy)
borlanic	0:02dd72d1d465	92	else:
borlanic	0:02dd72d1d465	93	self.eager.update(other)
borlanic	0:02dd72d1d465	94
borlanic	0:02dd72d1d465	95	def items(self):
borlanic	0:02dd72d1d465	96	"""Warning: This forces the evaluation all of the items in this LazyDict
borlanic	0:02dd72d1d465	97	that are iterated over."""
borlanic	0:02dd72d1d465	98	for k, v in self.eager.items():
borlanic	0:02dd72d1d465	99	yield k, v
borlanic	0:02dd72d1d465	100	for k in self.lazy.keys():
borlanic	0:02dd72d1d465	101	yield k, self[k]
borlanic	0:02dd72d1d465	102
borlanic	0:02dd72d1d465	103	def apply(self, fn):
borlanic	0:02dd72d1d465	104	"""Delay the application of a computation to all items of the lazy dict.
borlanic	0:02dd72d1d465	105	Does no computation now. Instead the comuptation is performed when a
borlanic	0:02dd72d1d465	106	consumer attempts to access a value in this LazyDict"""
borlanic	0:02dd72d1d465	107	new_lazy = {}
borlanic	0:02dd72d1d465	108	for k, f in self.lazy.items():
borlanic	0:02dd72d1d465	109	def closure(f=f):
borlanic	0:02dd72d1d465	110	return fn(f())
borlanic	0:02dd72d1d465	111	new_lazy[k] = closure
borlanic	0:02dd72d1d465	112	for k, v in self.eager.items():
borlanic	0:02dd72d1d465	113	def closure(v=v):
borlanic	0:02dd72d1d465	114	return fn(v)
borlanic	0:02dd72d1d465	115	new_lazy[k] = closure
borlanic	0:02dd72d1d465	116	self.lazy = new_lazy
borlanic	0:02dd72d1d465	117	self.eager = {}
borlanic	0:02dd72d1d465	118
borlanic	0:02dd72d1d465	119	class Resources:
borlanic	0:02dd72d1d465	120	def __init__(self, base_path=None, collect_ignores=False):
borlanic	0:02dd72d1d465	121	self.base_path = base_path
borlanic	0:02dd72d1d465	122	self.collect_ignores = collect_ignores
borlanic	0:02dd72d1d465	123
borlanic	0:02dd72d1d465	124	self.file_basepath = {}
borlanic	0:02dd72d1d465	125
borlanic	0:02dd72d1d465	126	self.inc_dirs = []
borlanic	0:02dd72d1d465	127	self.headers = []
borlanic	0:02dd72d1d465	128
borlanic	0:02dd72d1d465	129	self.s_sources = []
borlanic	0:02dd72d1d465	130	self.c_sources = []
borlanic	0:02dd72d1d465	131	self.cpp_sources = []
borlanic	0:02dd72d1d465	132
borlanic	0:02dd72d1d465	133	self.lib_dirs = set([])
borlanic	0:02dd72d1d465	134	self.objects = []
borlanic	0:02dd72d1d465	135	self.libraries = []
borlanic	0:02dd72d1d465	136
borlanic	0:02dd72d1d465	137	# mbed special files
borlanic	0:02dd72d1d465	138	self.lib_builds = []
borlanic	0:02dd72d1d465	139	self.lib_refs = []
borlanic	0:02dd72d1d465	140
borlanic	0:02dd72d1d465	141	self.repo_dirs = []
borlanic	0:02dd72d1d465	142	self.repo_files = []
borlanic	0:02dd72d1d465	143
borlanic	0:02dd72d1d465	144	self.linker_script = None
borlanic	0:02dd72d1d465	145
borlanic	0:02dd72d1d465	146	# Other files
borlanic	0:02dd72d1d465	147	self.hex_files = []
borlanic	0:02dd72d1d465	148	self.bin_files = []
borlanic	0:02dd72d1d465	149	self.json_files = []
borlanic	0:02dd72d1d465	150
borlanic	0:02dd72d1d465	151	# Features
borlanic	0:02dd72d1d465	152	self.features = LazyDict()
borlanic	0:02dd72d1d465	153	self.ignored_dirs = []
borlanic	0:02dd72d1d465	154
borlanic	0:02dd72d1d465	155	def __add__(self, resources):
borlanic	0:02dd72d1d465	156	if resources is None:
borlanic	0:02dd72d1d465	157	return self
borlanic	0:02dd72d1d465	158	else:
borlanic	0:02dd72d1d465	159	return self.add(resources)
borlanic	0:02dd72d1d465	160
borlanic	0:02dd72d1d465	161	def __radd__(self, resources):
borlanic	0:02dd72d1d465	162	if resources is None:
borlanic	0:02dd72d1d465	163	return self
borlanic	0:02dd72d1d465	164	else:
borlanic	0:02dd72d1d465	165	return self.add(resources)
borlanic	0:02dd72d1d465	166
borlanic	0:02dd72d1d465	167	def ignore_dir(self, directory):
borlanic	0:02dd72d1d465	168	if self.collect_ignores:
borlanic	0:02dd72d1d465	169	self.ignored_dirs.append(directory)
borlanic	0:02dd72d1d465	170
borlanic	0:02dd72d1d465	171	def add(self, resources):
borlanic	0:02dd72d1d465	172	for f,p in resources.file_basepath.items():
borlanic	0:02dd72d1d465	173	self.file_basepath[f] = p
borlanic	0:02dd72d1d465	174
borlanic	0:02dd72d1d465	175	self.inc_dirs += resources.inc_dirs
borlanic	0:02dd72d1d465	176	self.headers += resources.headers
borlanic	0:02dd72d1d465	177
borlanic	0:02dd72d1d465	178	self.s_sources += resources.s_sources
borlanic	0:02dd72d1d465	179	self.c_sources += resources.c_sources
borlanic	0:02dd72d1d465	180	self.cpp_sources += resources.cpp_sources
borlanic	0:02dd72d1d465	181
borlanic	0:02dd72d1d465	182	self.lib_dirs \|= resources.lib_dirs
borlanic	0:02dd72d1d465	183	self.objects += resources.objects
borlanic	0:02dd72d1d465	184	self.libraries += resources.libraries
borlanic	0:02dd72d1d465	185
borlanic	0:02dd72d1d465	186	self.lib_builds += resources.lib_builds
borlanic	0:02dd72d1d465	187	self.lib_refs += resources.lib_refs
borlanic	0:02dd72d1d465	188
borlanic	0:02dd72d1d465	189	self.repo_dirs += resources.repo_dirs
borlanic	0:02dd72d1d465	190	self.repo_files += resources.repo_files
borlanic	0:02dd72d1d465	191
borlanic	0:02dd72d1d465	192	if resources.linker_script is not None:
borlanic	0:02dd72d1d465	193	self.linker_script = resources.linker_script
borlanic	0:02dd72d1d465	194
borlanic	0:02dd72d1d465	195	self.hex_files += resources.hex_files
borlanic	0:02dd72d1d465	196	self.bin_files += resources.bin_files
borlanic	0:02dd72d1d465	197	self.json_files += resources.json_files
borlanic	0:02dd72d1d465	198
borlanic	0:02dd72d1d465	199	self.features.update(resources.features)
borlanic	0:02dd72d1d465	200	self.ignored_dirs += resources.ignored_dirs
borlanic	0:02dd72d1d465	201
borlanic	0:02dd72d1d465	202	return self
borlanic	0:02dd72d1d465	203
borlanic	0:02dd72d1d465	204	def _collect_duplicates(self, dupe_dict, dupe_headers):
borlanic	0:02dd72d1d465	205	for filename in self.s_sources + self.c_sources + self.cpp_sources:
borlanic	0:02dd72d1d465	206	objname, _ = splitext(basename(filename))
borlanic	0:02dd72d1d465	207	dupe_dict.setdefault(objname, set())
borlanic	0:02dd72d1d465	208	dupe_dict[objname] \|= set([filename])
borlanic	0:02dd72d1d465	209	for filename in self.headers:
borlanic	0:02dd72d1d465	210	headername = basename(filename)
borlanic	0:02dd72d1d465	211	dupe_headers.setdefault(headername, set())
borlanic	0:02dd72d1d465	212	dupe_headers[headername] \|= set([headername])
borlanic	0:02dd72d1d465	213	for res in self.features.values():
borlanic	0:02dd72d1d465	214	res._collect_duplicates(dupe_dict, dupe_headers)
borlanic	0:02dd72d1d465	215	return dupe_dict, dupe_headers
borlanic	0:02dd72d1d465	216
borlanic	0:02dd72d1d465	217	def detect_duplicates(self, toolchain):
borlanic	0:02dd72d1d465	218	"""Detect all potential ambiguities in filenames and report them with
borlanic	0:02dd72d1d465	219	a toolchain notification
borlanic	0:02dd72d1d465	220
borlanic	0:02dd72d1d465	221	Positional Arguments:
borlanic	0:02dd72d1d465	222	toolchain - used for notifications
borlanic	0:02dd72d1d465	223	"""
borlanic	0:02dd72d1d465	224	count = 0
borlanic	0:02dd72d1d465	225	dupe_dict, dupe_headers = self._collect_duplicates(dict(), dict())
borlanic	0:02dd72d1d465	226	for objname, filenames in dupe_dict.items():
borlanic	0:02dd72d1d465	227	if len(filenames) > 1:
borlanic	0:02dd72d1d465	228	count+=1
borlanic	0:02dd72d1d465	229	toolchain.tool_error(
borlanic	0:02dd72d1d465	230	"Object file %s.o is not unique! It could be made from: %s"\
borlanic	0:02dd72d1d465	231	% (objname, " ".join(filenames)))
borlanic	0:02dd72d1d465	232	for headername, locations in dupe_headers.items():
borlanic	0:02dd72d1d465	233	if len(locations) > 1:
borlanic	0:02dd72d1d465	234	count+=1
borlanic	0:02dd72d1d465	235	toolchain.tool_error(
borlanic	0:02dd72d1d465	236	"Header file %s is not unique! It could be: %s" %\
borlanic	0:02dd72d1d465	237	(headername, " ".join(locations)))
borlanic	0:02dd72d1d465	238	return count
borlanic	0:02dd72d1d465	239
borlanic	0:02dd72d1d465	240
borlanic	0:02dd72d1d465	241	def relative_to(self, base, dot=False):
borlanic	0:02dd72d1d465	242	for field in ['inc_dirs', 'headers', 's_sources', 'c_sources',
borlanic	0:02dd72d1d465	243	'cpp_sources', 'lib_dirs', 'objects', 'libraries',
borlanic	0:02dd72d1d465	244	'lib_builds', 'lib_refs', 'repo_dirs', 'repo_files',
borlanic	0:02dd72d1d465	245	'hex_files', 'bin_files', 'json_files']:
borlanic	0:02dd72d1d465	246	v = [rel_path(f, base, dot) for f in getattr(self, field)]
borlanic	0:02dd72d1d465	247	setattr(self, field, v)
borlanic	0:02dd72d1d465	248
borlanic	0:02dd72d1d465	249	def to_apply(feature, base=base, dot=dot):
borlanic	0:02dd72d1d465	250	feature.relative_to(base, dot)
borlanic	0:02dd72d1d465	251	self.features.apply(to_apply)
borlanic	0:02dd72d1d465	252
borlanic	0:02dd72d1d465	253	if self.linker_script is not None:
borlanic	0:02dd72d1d465	254	self.linker_script = rel_path(self.linker_script, base, dot)
borlanic	0:02dd72d1d465	255
borlanic	0:02dd72d1d465	256	def win_to_unix(self):
borlanic	0:02dd72d1d465	257	for field in ['inc_dirs', 'headers', 's_sources', 'c_sources',
borlanic	0:02dd72d1d465	258	'cpp_sources', 'lib_dirs', 'objects', 'libraries',
borlanic	0:02dd72d1d465	259	'lib_builds', 'lib_refs', 'repo_dirs', 'repo_files',
borlanic	0:02dd72d1d465	260	'hex_files', 'bin_files', 'json_files']:
borlanic	0:02dd72d1d465	261	v = [f.replace('\\', '/') for f in getattr(self, field)]
borlanic	0:02dd72d1d465	262	setattr(self, field, v)
borlanic	0:02dd72d1d465	263
borlanic	0:02dd72d1d465	264	def to_apply(feature):
borlanic	0:02dd72d1d465	265	feature.win_to_unix()
borlanic	0:02dd72d1d465	266	self.features.apply(to_apply)
borlanic	0:02dd72d1d465	267
borlanic	0:02dd72d1d465	268	if self.linker_script is not None:
borlanic	0:02dd72d1d465	269	self.linker_script = self.linker_script.replace('\\', '/')
borlanic	0:02dd72d1d465	270
borlanic	0:02dd72d1d465	271	def __str__(self):
borlanic	0:02dd72d1d465	272	s = []
borlanic	0:02dd72d1d465	273
borlanic	0:02dd72d1d465	274	for (label, resources) in (
borlanic	0:02dd72d1d465	275	('Include Directories', self.inc_dirs),
borlanic	0:02dd72d1d465	276	('Headers', self.headers),
borlanic	0:02dd72d1d465	277
borlanic	0:02dd72d1d465	278	('Assembly sources', self.s_sources),
borlanic	0:02dd72d1d465	279	('C sources', self.c_sources),
borlanic	0:02dd72d1d465	280	('C++ sources', self.cpp_sources),
borlanic	0:02dd72d1d465	281
borlanic	0:02dd72d1d465	282	('Library directories', self.lib_dirs),
borlanic	0:02dd72d1d465	283	('Objects', self.objects),
borlanic	0:02dd72d1d465	284	('Libraries', self.libraries),
borlanic	0:02dd72d1d465	285
borlanic	0:02dd72d1d465	286	('Hex files', self.hex_files),
borlanic	0:02dd72d1d465	287	('Bin files', self.bin_files),
borlanic	0:02dd72d1d465	288
borlanic	0:02dd72d1d465	289	('Features', self.features),
borlanic	0:02dd72d1d465	290	):
borlanic	0:02dd72d1d465	291	if resources:
borlanic	0:02dd72d1d465	292	s.append('%s:\n ' % label + '\n '.join(resources))
borlanic	0:02dd72d1d465	293
borlanic	0:02dd72d1d465	294	if self.linker_script:
borlanic	0:02dd72d1d465	295	s.append('Linker Script: ' + self.linker_script)
borlanic	0:02dd72d1d465	296
borlanic	0:02dd72d1d465	297	return '\n'.join(s)
borlanic	0:02dd72d1d465	298
borlanic	0:02dd72d1d465	299	# Support legacy build conventions: the original mbed build system did not have
borlanic	0:02dd72d1d465	300	# standard labels for the "TARGET_" and "TOOLCHAIN_" specific directories, but
borlanic	0:02dd72d1d465	301	# had the knowledge of a list of these directories to be ignored.
borlanic	0:02dd72d1d465	302	LEGACY_IGNORE_DIRS = set([
borlanic	0:02dd72d1d465	303	'LPC11U24', 'LPC1768', 'LPC2368', 'LPC4088', 'LPC812', 'KL25Z',
borlanic	0:02dd72d1d465	304	'ARM', 'uARM', 'IAR',
borlanic	0:02dd72d1d465	305	'GCC_ARM', 'GCC_CS', 'GCC_CR', 'GCC_CW', 'GCC_CW_EWL', 'GCC_CW_NEWLIB',
borlanic	0:02dd72d1d465	306	'ARMC6'
borlanic	0:02dd72d1d465	307	])
borlanic	0:02dd72d1d465	308	LEGACY_TOOLCHAIN_NAMES = {
borlanic	0:02dd72d1d465	309	'ARM_STD':'ARM', 'ARM_MICRO': 'uARM',
borlanic	0:02dd72d1d465	310	'GCC_ARM': 'GCC_ARM', 'GCC_CR': 'GCC_CR',
borlanic	0:02dd72d1d465	311	'IAR': 'IAR',
borlanic	0:02dd72d1d465	312	'ARMC6': 'ARMC6',
borlanic	0:02dd72d1d465	313	}
borlanic	0:02dd72d1d465	314
borlanic	0:02dd72d1d465	315
borlanic	0:02dd72d1d465	316	class mbedToolchain:
borlanic	0:02dd72d1d465	317	# Verbose logging
borlanic	0:02dd72d1d465	318	VERBOSE = True
borlanic	0:02dd72d1d465	319
borlanic	0:02dd72d1d465	320	# Compile C files as CPP
borlanic	0:02dd72d1d465	321	COMPILE_C_AS_CPP = False
borlanic	0:02dd72d1d465	322
borlanic	0:02dd72d1d465	323	# Response files for compiling, includes, linking and archiving.
borlanic	0:02dd72d1d465	324	# Not needed on posix systems where the typical arg limit is 2 megabytes
borlanic	0:02dd72d1d465	325	RESPONSE_FILES = True
borlanic	0:02dd72d1d465	326
borlanic	0:02dd72d1d465	327	CORTEX_SYMBOLS = {
borlanic	0:02dd72d1d465	328	"Cortex-M0" : ["__CORTEX_M0", "ARM_MATH_CM0", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	329	"Cortex-M0+": ["__CORTEX_M0PLUS", "ARM_MATH_CM0PLUS", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	330	"Cortex-M1" : ["__CORTEX_M3", "ARM_MATH_CM1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	331	"Cortex-M3" : ["__CORTEX_M3", "ARM_MATH_CM3", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	332	"Cortex-M4" : ["__CORTEX_M4", "ARM_MATH_CM4", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	333	"Cortex-M4F" : ["__CORTEX_M4", "ARM_MATH_CM4", "__FPU_PRESENT=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	334	"Cortex-M7" : ["__CORTEX_M7", "ARM_MATH_CM7", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	335	"Cortex-M7F" : ["__CORTEX_M7", "ARM_MATH_CM7", "__FPU_PRESENT=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	336	"Cortex-M7FD" : ["__CORTEX_M7", "ARM_MATH_CM7", "__FPU_PRESENT=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	337	"Cortex-A9" : ["__CORTEX_A9", "ARM_MATH_CA9", "__FPU_PRESENT", "__CMSIS_RTOS", "__EVAL", "__MBED_CMSIS_RTOS_CA9"],
borlanic	0:02dd72d1d465	338	"Cortex-M23-NS": ["__CORTEX_M23", "ARM_MATH_ARMV8MBL", "__DOMAIN_NS=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	339	"Cortex-M23": ["__CORTEX_M23", "ARM_MATH_ARMV8MBL", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	340	"Cortex-M33-NS": ["__CORTEX_M33", "ARM_MATH_ARMV8MML", "__DOMAIN_NS=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	341	"Cortex-M33": ["__CORTEX_M33", "ARM_MATH_ARMV8MML", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	342	"Cortex-M33F-NS": ["__CORTEX_M33", "ARM_MATH_ARMV8MML", "__DOMAIN_NS=1", "__FPU_PRESENT", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	343	"Cortex-M33F": ["__CORTEX_M33", "ARM_MATH_ARMV8MML", "__FPU_PRESENT", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
borlanic	0:02dd72d1d465	344	}
borlanic	0:02dd72d1d465	345
borlanic	0:02dd72d1d465	346	MBED_CONFIG_FILE_NAME="mbed_config.h"
borlanic	0:02dd72d1d465	347
borlanic	0:02dd72d1d465	348	PROFILE_FILE_NAME = ".profile"
borlanic	0:02dd72d1d465	349
borlanic	0:02dd72d1d465	350	__metaclass__ = ABCMeta
borlanic	0:02dd72d1d465	351
borlanic	0:02dd72d1d465	352	profile_template = {'common':[], 'c':[], 'cxx':[], 'asm':[], 'ld':[]}
borlanic	0:02dd72d1d465	353
borlanic	0:02dd72d1d465	354	def __init__(self, target, notify=None, macros=None, silent=False,
borlanic	0:02dd72d1d465	355	extra_verbose=False, build_profile=None, build_dir=None):
borlanic	0:02dd72d1d465	356	self.target = target
borlanic	0:02dd72d1d465	357	self.name = self.__class__.__name__
borlanic	0:02dd72d1d465	358
borlanic	0:02dd72d1d465	359	# compile/assemble/link/binary hooks
borlanic	0:02dd72d1d465	360	self.hook = hooks.Hook(target, self)
borlanic	0:02dd72d1d465	361
borlanic	0:02dd72d1d465	362	# Toolchain flags
borlanic	0:02dd72d1d465	363	self.flags = deepcopy(build_profile or self.profile_template)
borlanic	0:02dd72d1d465	364
borlanic	0:02dd72d1d465	365	# System libraries provided by the toolchain
borlanic	0:02dd72d1d465	366	self.sys_libs = []
borlanic	0:02dd72d1d465	367
borlanic	0:02dd72d1d465	368	# User-defined macros
borlanic	0:02dd72d1d465	369	self.macros = macros or []
borlanic	0:02dd72d1d465	370
borlanic	0:02dd72d1d465	371	# Macros generated from toolchain and target rules/features
borlanic	0:02dd72d1d465	372	self.asm_symbols = None
borlanic	0:02dd72d1d465	373	self.cxx_symbols = None
borlanic	0:02dd72d1d465	374
borlanic	0:02dd72d1d465	375	# Labels generated from toolchain and target rules/features (used for selective build)
borlanic	0:02dd72d1d465	376	self.labels = None
borlanic	0:02dd72d1d465	377
borlanic	0:02dd72d1d465	378	# This will hold the initialized config object
borlanic	0:02dd72d1d465	379	self.config = None
borlanic	0:02dd72d1d465	380
borlanic	0:02dd72d1d465	381	# This will hold the configuration data (as returned by Config.get_config_data())
borlanic	0:02dd72d1d465	382	self.config_data = None
borlanic	0:02dd72d1d465	383
borlanic	0:02dd72d1d465	384	# This will hold the location of the configuration file or None if there's no configuration available
borlanic	0:02dd72d1d465	385	self.config_file = None
borlanic	0:02dd72d1d465	386
borlanic	0:02dd72d1d465	387	# Call guard for "get_config_data" (see the comments of get_config_data for details)
borlanic	0:02dd72d1d465	388	self.config_processed = False
borlanic	0:02dd72d1d465	389
borlanic	0:02dd72d1d465	390	# Non-incremental compile
borlanic	0:02dd72d1d465	391	self.build_all = False
borlanic	0:02dd72d1d465	392
borlanic	0:02dd72d1d465	393	# Build output dir
borlanic	0:02dd72d1d465	394	self.build_dir = build_dir
borlanic	0:02dd72d1d465	395	self.timestamp = time()
borlanic	0:02dd72d1d465	396
borlanic	0:02dd72d1d465	397	# Number of concurrent build jobs. 0 means auto (based on host system cores)
borlanic	0:02dd72d1d465	398	self.jobs = 0
borlanic	0:02dd72d1d465	399
borlanic	0:02dd72d1d465	400	# Ignore patterns from .mbedignore files
borlanic	0:02dd72d1d465	401	self.ignore_patterns = []
borlanic	0:02dd72d1d465	402	self._ignore_regex = re.compile("$^")
borlanic	0:02dd72d1d465	403
borlanic	0:02dd72d1d465	404	# Pre-mbed 2.0 ignore dirs
borlanic	0:02dd72d1d465	405	self.legacy_ignore_dirs = (LEGACY_IGNORE_DIRS \| TOOLCHAINS) - set([target.name, LEGACY_TOOLCHAIN_NAMES[self.name]])
borlanic	0:02dd72d1d465	406
borlanic	0:02dd72d1d465	407	# Output notify function
borlanic	0:02dd72d1d465	408	# This function is passed all events, and expected to handle notification of the
borlanic	0:02dd72d1d465	409	# user, emit the events to a log, etc.
borlanic	0:02dd72d1d465	410	# The API for all notify methods passed into the notify parameter is as follows:
borlanic	0:02dd72d1d465	411	# def notify(Event, Silent)
borlanic	0:02dd72d1d465	412	# Where Event is a dict representing the toolchain event that was generated
borlanic	0:02dd72d1d465	413	# e.g.: a compile succeeded, or a warning was emitted by the compiler
borlanic	0:02dd72d1d465	414	# or an application was linked
borlanic	0:02dd72d1d465	415	# Silent is a boolean
borlanic	0:02dd72d1d465	416	if notify:
borlanic	0:02dd72d1d465	417	self.notify_fun = notify
borlanic	0:02dd72d1d465	418	elif extra_verbose:
borlanic	0:02dd72d1d465	419	self.notify_fun = self.print_notify_verbose
borlanic	0:02dd72d1d465	420	else:
borlanic	0:02dd72d1d465	421	self.notify_fun = self.print_notify
borlanic	0:02dd72d1d465	422
borlanic	0:02dd72d1d465	423	# Silent builds (no output)
borlanic	0:02dd72d1d465	424	self.silent = silent
borlanic	0:02dd72d1d465	425
borlanic	0:02dd72d1d465	426	# Print output buffer
borlanic	0:02dd72d1d465	427	self.output = str()
borlanic	0:02dd72d1d465	428
borlanic	0:02dd72d1d465	429	# uVisor spepcific rules
borlanic	0:02dd72d1d465	430	if 'UVISOR' in self.target.features and 'UVISOR_SUPPORTED' in self.target.extra_labels:
borlanic	0:02dd72d1d465	431	self.target.core = re.sub(r"F$", '', self.target.core)
borlanic	0:02dd72d1d465	432
borlanic	0:02dd72d1d465	433	# Stats cache is used to reduce the amount of IO requests to stat
borlanic	0:02dd72d1d465	434	# header files during dependency change. See need_update()
borlanic	0:02dd72d1d465	435	self.stat_cache = {}
borlanic	0:02dd72d1d465	436
borlanic	0:02dd72d1d465	437	# Used by the mbed Online Build System to build in chrooted environment
borlanic	0:02dd72d1d465	438	self.CHROOT = None
borlanic	0:02dd72d1d465	439
borlanic	0:02dd72d1d465	440	# Call post __init__() hooks before the ARM/GCC_ARM/IAR toolchain __init__() takes over
borlanic	0:02dd72d1d465	441	self.init()
borlanic	0:02dd72d1d465	442
borlanic	0:02dd72d1d465	443	# Used for post __init__() hooks
borlanic	0:02dd72d1d465	444	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	445	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	446	def init(self):
borlanic	0:02dd72d1d465	447	return True
borlanic	0:02dd72d1d465	448
borlanic	0:02dd72d1d465	449	def get_output(self):
borlanic	0:02dd72d1d465	450	return self.output
borlanic	0:02dd72d1d465	451
borlanic	0:02dd72d1d465	452	def print_notify(self, event, silent=False):
borlanic	0:02dd72d1d465	453	""" Default command line notification
borlanic	0:02dd72d1d465	454	"""
borlanic	0:02dd72d1d465	455	msg = None
borlanic	0:02dd72d1d465	456
borlanic	0:02dd72d1d465	457	if not self.VERBOSE and event['type'] == 'tool_error':
borlanic	0:02dd72d1d465	458	msg = event['message']
borlanic	0:02dd72d1d465	459
borlanic	0:02dd72d1d465	460	elif event['type'] in ['info', 'debug']:
borlanic	0:02dd72d1d465	461	msg = event['message']
borlanic	0:02dd72d1d465	462
borlanic	0:02dd72d1d465	463	elif event['type'] == 'cc':
borlanic	0:02dd72d1d465	464	event['severity'] = event['severity'].title()
borlanic	0:02dd72d1d465	465
borlanic	0:02dd72d1d465	466	if PRINT_COMPILER_OUTPUT_AS_LINK:
borlanic	0:02dd72d1d465	467	event['file'] = getcwd() + event['file'].strip('.')
borlanic	0:02dd72d1d465	468	msg = '[%(severity)s] %(file)s:%(line)s:%(col)s: %(message)s' % event
borlanic	0:02dd72d1d465	469	else:
borlanic	0:02dd72d1d465	470	event['file'] = basename(event['file'])
borlanic	0:02dd72d1d465	471	msg = '[%(severity)s] %(file)s@%(line)s,%(col)s: %(message)s' % event
borlanic	0:02dd72d1d465	472
borlanic	0:02dd72d1d465	473	elif event['type'] == 'progress':
borlanic	0:02dd72d1d465	474	if 'percent' in event:
borlanic	0:02dd72d1d465	475	msg = '{} [{:>5.1f}%]: {}'.format(event['action'].title(),
borlanic	0:02dd72d1d465	476	event['percent'],
borlanic	0:02dd72d1d465	477	basename(event['file']))
borlanic	0:02dd72d1d465	478	else:
borlanic	0:02dd72d1d465	479	msg = '{}: {}'.format(event['action'].title(),
borlanic	0:02dd72d1d465	480	basename(event['file']))
borlanic	0:02dd72d1d465	481
borlanic	0:02dd72d1d465	482	if msg:
borlanic	0:02dd72d1d465	483	if not silent:
borlanic	0:02dd72d1d465	484	print(msg)
borlanic	0:02dd72d1d465	485	self.output += msg + "\n"
borlanic	0:02dd72d1d465	486
borlanic	0:02dd72d1d465	487	def print_notify_verbose(self, event, silent=False):
borlanic	0:02dd72d1d465	488	""" Default command line notification with more verbose mode
borlanic	0:02dd72d1d465	489	"""
borlanic	0:02dd72d1d465	490	if event['type'] in ['info', 'debug']:
borlanic	0:02dd72d1d465	491	self.print_notify(event, silent=silent) # standard handle
borlanic	0:02dd72d1d465	492
borlanic	0:02dd72d1d465	493	elif event['type'] == 'cc':
borlanic	0:02dd72d1d465	494	event['severity'] = event['severity'].title()
borlanic	0:02dd72d1d465	495	event['file'] = basename(event['file'])
borlanic	0:02dd72d1d465	496	event['mcu_name'] = "None"
borlanic	0:02dd72d1d465	497	event['target_name'] = event['target_name'].upper() if event['target_name'] else "Unknown"
borlanic	0:02dd72d1d465	498	event['toolchain_name'] = event['toolchain_name'].upper() if event['toolchain_name'] else "Unknown"
borlanic	0:02dd72d1d465	499	msg = '[%(severity)s] %(target_name)s::%(toolchain_name)s::%(file)s@%(line)s: %(message)s' % event
borlanic	0:02dd72d1d465	500	if not silent:
borlanic	0:02dd72d1d465	501	print(msg)
borlanic	0:02dd72d1d465	502	self.output += msg + "\n"
borlanic	0:02dd72d1d465	503
borlanic	0:02dd72d1d465	504	elif event['type'] == 'progress':
borlanic	0:02dd72d1d465	505	self.print_notify(event) # standard handle
borlanic	0:02dd72d1d465	506
borlanic	0:02dd72d1d465	507	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	508	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	509	def notify(self, event):
borlanic	0:02dd72d1d465	510	""" Little closure for notify functions
borlanic	0:02dd72d1d465	511	"""
borlanic	0:02dd72d1d465	512	event['toolchain'] = self
borlanic	0:02dd72d1d465	513	return self.notify_fun(event, self.silent)
borlanic	0:02dd72d1d465	514
borlanic	0:02dd72d1d465	515	def get_symbols(self, for_asm=False):
borlanic	0:02dd72d1d465	516	if for_asm:
borlanic	0:02dd72d1d465	517	if self.asm_symbols is None:
borlanic	0:02dd72d1d465	518	self.asm_symbols = []
borlanic	0:02dd72d1d465	519
borlanic	0:02dd72d1d465	520	# Cortex CPU symbols
borlanic	0:02dd72d1d465	521	if self.target.core in mbedToolchain.CORTEX_SYMBOLS:
borlanic	0:02dd72d1d465	522	self.asm_symbols.extend(mbedToolchain.CORTEX_SYMBOLS[self.target.core])
borlanic	0:02dd72d1d465	523
borlanic	0:02dd72d1d465	524	# Add target's symbols
borlanic	0:02dd72d1d465	525	self.asm_symbols += self.target.macros
borlanic	0:02dd72d1d465	526	# Add extra symbols passed via 'macros' parameter
borlanic	0:02dd72d1d465	527	self.asm_symbols += self.macros
borlanic	0:02dd72d1d465	528	return list(set(self.asm_symbols)) # Return only unique symbols
borlanic	0:02dd72d1d465	529	else:
borlanic	0:02dd72d1d465	530	if self.cxx_symbols is None:
borlanic	0:02dd72d1d465	531	# Target and Toolchain symbols
borlanic	0:02dd72d1d465	532	labels = self.get_labels()
borlanic	0:02dd72d1d465	533	self.cxx_symbols = ["TARGET_%s" % t for t in labels['TARGET']]
borlanic	0:02dd72d1d465	534	self.cxx_symbols.extend(["TOOLCHAIN_%s" % t for t in labels['TOOLCHAIN']])
borlanic	0:02dd72d1d465	535
borlanic	0:02dd72d1d465	536	# Cortex CPU symbols
borlanic	0:02dd72d1d465	537	if self.target.core in mbedToolchain.CORTEX_SYMBOLS:
borlanic	0:02dd72d1d465	538	self.cxx_symbols.extend(mbedToolchain.CORTEX_SYMBOLS[self.target.core])
borlanic	0:02dd72d1d465	539
borlanic	0:02dd72d1d465	540	# Symbols defined by the on-line build.system
borlanic	0:02dd72d1d465	541	self.cxx_symbols.extend(['MBED_BUILD_TIMESTAMP=%s' % self.timestamp, 'TARGET_LIKE_MBED', '__MBED__=1'])
borlanic	0:02dd72d1d465	542	if MBED_ORG_USER:
borlanic	0:02dd72d1d465	543	self.cxx_symbols.append('MBED_USERNAME=' + MBED_ORG_USER)
borlanic	0:02dd72d1d465	544
borlanic	0:02dd72d1d465	545	# Add target's symbols
borlanic	0:02dd72d1d465	546	self.cxx_symbols += self.target.macros
borlanic	0:02dd72d1d465	547	# Add target's hardware
borlanic	0:02dd72d1d465	548	self.cxx_symbols += ["DEVICE_" + data + "=1" for data in self.target.device_has]
borlanic	0:02dd72d1d465	549	# Add target's features
borlanic	0:02dd72d1d465	550	self.cxx_symbols += ["FEATURE_" + data + "=1" for data in self.target.features]
borlanic	0:02dd72d1d465	551	# Add extra symbols passed via 'macros' parameter
borlanic	0:02dd72d1d465	552	self.cxx_symbols += self.macros
borlanic	0:02dd72d1d465	553
borlanic	0:02dd72d1d465	554	# Form factor variables
borlanic	0:02dd72d1d465	555	if hasattr(self.target, 'supported_form_factors'):
borlanic	0:02dd72d1d465	556	self.cxx_symbols.extend(["TARGET_FF_%s" % t for t in self.target.supported_form_factors])
borlanic	0:02dd72d1d465	557
borlanic	0:02dd72d1d465	558	return list(set(self.cxx_symbols)) # Return only unique symbols
borlanic	0:02dd72d1d465	559
borlanic	0:02dd72d1d465	560	# Extend the internal list of macros
borlanic	0:02dd72d1d465	561	def add_macros(self, new_macros):
borlanic	0:02dd72d1d465	562	self.macros.extend(new_macros)
borlanic	0:02dd72d1d465	563
borlanic	0:02dd72d1d465	564	def get_labels(self):
borlanic	0:02dd72d1d465	565	if self.labels is None:
borlanic	0:02dd72d1d465	566	toolchain_labels = [c.__name__ for c in getmro(self.__class__)]
borlanic	0:02dd72d1d465	567	toolchain_labels.remove('mbedToolchain')
borlanic	0:02dd72d1d465	568	self.labels = {
borlanic	0:02dd72d1d465	569	'TARGET': self.target.labels,
borlanic	0:02dd72d1d465	570	'FEATURE': self.target.features,
borlanic	0:02dd72d1d465	571	'TOOLCHAIN': toolchain_labels
borlanic	0:02dd72d1d465	572	}
borlanic	0:02dd72d1d465	573
borlanic	0:02dd72d1d465	574	# This is a policy decision and it should /really/ be in the config system
borlanic	0:02dd72d1d465	575	# ATM it's here for backward compatibility
borlanic	0:02dd72d1d465	576	if ((("-g" in self.flags['common'] or "-g3" in self.flags['common']) and
borlanic	0:02dd72d1d465	577	"-O0" in self.flags['common']) or
borlanic	0:02dd72d1d465	578	("-r" in self.flags['common'] and
borlanic	0:02dd72d1d465	579	"-On" in self.flags['common'])):
borlanic	0:02dd72d1d465	580	self.labels['TARGET'].append("DEBUG")
borlanic	0:02dd72d1d465	581	else:
borlanic	0:02dd72d1d465	582	self.labels['TARGET'].append("RELEASE")
borlanic	0:02dd72d1d465	583	return self.labels
borlanic	0:02dd72d1d465	584
borlanic	0:02dd72d1d465	585
borlanic	0:02dd72d1d465	586	# Determine whether a source file needs updating/compiling
borlanic	0:02dd72d1d465	587	def need_update(self, target, dependencies):
borlanic	0:02dd72d1d465	588	if self.build_all:
borlanic	0:02dd72d1d465	589	return True
borlanic	0:02dd72d1d465	590
borlanic	0:02dd72d1d465	591	if not exists(target):
borlanic	0:02dd72d1d465	592	return True
borlanic	0:02dd72d1d465	593
borlanic	0:02dd72d1d465	594	target_mod_time = stat(target).st_mtime
borlanic	0:02dd72d1d465	595
borlanic	0:02dd72d1d465	596	for d in dependencies:
borlanic	0:02dd72d1d465	597	# Some objects are not provided with full path and here we do not have
borlanic	0:02dd72d1d465	598	# information about the library paths. Safe option: assume an update
borlanic	0:02dd72d1d465	599	if not d or not exists(d):
borlanic	0:02dd72d1d465	600	return True
borlanic	0:02dd72d1d465	601
borlanic	0:02dd72d1d465	602	if d not in self.stat_cache:
borlanic	0:02dd72d1d465	603	self.stat_cache[d] = stat(d).st_mtime
borlanic	0:02dd72d1d465	604
borlanic	0:02dd72d1d465	605	if self.stat_cache[d] >= target_mod_time:
borlanic	0:02dd72d1d465	606	return True
borlanic	0:02dd72d1d465	607
borlanic	0:02dd72d1d465	608	return False
borlanic	0:02dd72d1d465	609
borlanic	0:02dd72d1d465	610	def is_ignored(self, file_path):
borlanic	0:02dd72d1d465	611	"""Check if file path is ignored by any .mbedignore thus far"""
borlanic	0:02dd72d1d465	612	return self._ignore_regex.match(normcase(file_path))
borlanic	0:02dd72d1d465	613
borlanic	0:02dd72d1d465	614	def add_ignore_patterns(self, root, base_path, patterns):
borlanic	0:02dd72d1d465	615	"""Add a series of patterns to the ignored paths
borlanic	0:02dd72d1d465	616
borlanic	0:02dd72d1d465	617	Positional arguments:
borlanic	0:02dd72d1d465	618	root - the directory containing the ignore file
borlanic	0:02dd72d1d465	619	base_path - the location that the scan started from
borlanic	0:02dd72d1d465	620	patterns - the list of patterns we will ignore in the future
borlanic	0:02dd72d1d465	621	"""
borlanic	0:02dd72d1d465	622	real_base = relpath(root, base_path)
borlanic	0:02dd72d1d465	623	if real_base == ".":
borlanic	0:02dd72d1d465	624	self.ignore_patterns.extend(normcase(p) for p in patterns)
borlanic	0:02dd72d1d465	625	else:
borlanic	0:02dd72d1d465	626	self.ignore_patterns.extend(normcase(join(real_base, pat)) for pat in patterns)
borlanic	0:02dd72d1d465	627	if self.ignore_patterns:
borlanic	0:02dd72d1d465	628	self._ignore_regex = re.compile("\|".join(fnmatch.translate(p) for p in self.ignore_patterns))
borlanic	0:02dd72d1d465	629
borlanic	0:02dd72d1d465	630	# Create a Resources object from the path pointed to by path by either traversing a
borlanic	0:02dd72d1d465	631	# a directory structure, when path is a directory, or adding path to the resources,
borlanic	0:02dd72d1d465	632	# when path is a file.
borlanic	0:02dd72d1d465	633	# The parameter base_path is used to set the base_path attribute of the Resources
borlanic	0:02dd72d1d465	634	# object and the parameter exclude_paths is used by the directory traversal to
borlanic	0:02dd72d1d465	635	# exclude certain paths from the traversal.
borlanic	0:02dd72d1d465	636	def scan_resources(self, path, exclude_paths=None, base_path=None,
borlanic	0:02dd72d1d465	637	collect_ignores=False):
borlanic	0:02dd72d1d465	638	self.progress("scan", path)
borlanic	0:02dd72d1d465	639
borlanic	0:02dd72d1d465	640	resources = Resources(path, collect_ignores=collect_ignores)
borlanic	0:02dd72d1d465	641	if not base_path:
borlanic	0:02dd72d1d465	642	if isfile(path):
borlanic	0:02dd72d1d465	643	base_path = dirname(path)
borlanic	0:02dd72d1d465	644	else:
borlanic	0:02dd72d1d465	645	base_path = path
borlanic	0:02dd72d1d465	646	resources.base_path = base_path
borlanic	0:02dd72d1d465	647
borlanic	0:02dd72d1d465	648	if isfile(path):
borlanic	0:02dd72d1d465	649	self._add_file(path, resources, base_path, exclude_paths=exclude_paths)
borlanic	0:02dd72d1d465	650	else:
borlanic	0:02dd72d1d465	651	self._add_dir(path, resources, base_path, exclude_paths=exclude_paths)
borlanic	0:02dd72d1d465	652	return resources
borlanic	0:02dd72d1d465	653
borlanic	0:02dd72d1d465	654	# A helper function for scan_resources. _add_dir traverses path (assumed to be a
borlanic	0:02dd72d1d465	655	# directory) and heeds the ".mbedignore" files along the way. _add_dir calls _add_file
borlanic	0:02dd72d1d465	656	# on every file it considers adding to the resources object.
borlanic	0:02dd72d1d465	657	def _add_dir(self, path, resources, base_path, exclude_paths=None):
borlanic	0:02dd72d1d465	658	""" os.walk(top[, topdown=True[, onerror=None[, followlinks=False]]])
borlanic	0:02dd72d1d465	659	When topdown is True, the caller can modify the dirnames list in-place
borlanic	0:02dd72d1d465	660	(perhaps using del or slice assignment), and walk() will only recurse into
borlanic	0:02dd72d1d465	661	the subdirectories whose names remain in dirnames; this can be used to prune
borlanic	0:02dd72d1d465	662	the search, impose a specific order of visiting, or even to inform walk()
borlanic	0:02dd72d1d465	663	about directories the caller creates or renames before it resumes walk()
borlanic	0:02dd72d1d465	664	again. Modifying dirnames when topdown is False is ineffective, because in
borlanic	0:02dd72d1d465	665	bottom-up mode the directories in dirnames are generated before dirpath
borlanic	0:02dd72d1d465	666	itself is generated.
borlanic	0:02dd72d1d465	667	"""
borlanic	0:02dd72d1d465	668	labels = self.get_labels()
borlanic	0:02dd72d1d465	669	for root, dirs, files in walk(path, followlinks=True):
borlanic	0:02dd72d1d465	670	# Check if folder contains .mbedignore
borlanic	0:02dd72d1d465	671	if ".mbedignore" in files:
borlanic	0:02dd72d1d465	672	with open (join(root,".mbedignore"), "r") as f:
borlanic	0:02dd72d1d465	673	lines=f.readlines()
borlanic	0:02dd72d1d465	674	lines = [l.strip() for l in lines] # Strip whitespaces
borlanic	0:02dd72d1d465	675	lines = [l for l in lines if l != ""] # Strip empty lines
borlanic	0:02dd72d1d465	676	lines = [l for l in lines if not re.match("^#",l)] # Strip comment lines
borlanic	0:02dd72d1d465	677	# Append root path to glob patterns and append patterns to ignore_patterns
borlanic	0:02dd72d1d465	678	self.add_ignore_patterns(root, base_path, lines)
borlanic	0:02dd72d1d465	679
borlanic	0:02dd72d1d465	680	# Skip the whole folder if ignored, e.g. .mbedignore containing '*'
borlanic	0:02dd72d1d465	681	root_path =join(relpath(root, base_path))
borlanic	0:02dd72d1d465	682	if (self.is_ignored(join(root_path,"")) or
borlanic	0:02dd72d1d465	683	self.build_dir == root_path):
borlanic	0:02dd72d1d465	684	resources.ignore_dir(root_path)
borlanic	0:02dd72d1d465	685	dirs[:] = []
borlanic	0:02dd72d1d465	686	continue
borlanic	0:02dd72d1d465	687
borlanic	0:02dd72d1d465	688	for d in copy(dirs):
borlanic	0:02dd72d1d465	689	dir_path = join(root, d)
borlanic	0:02dd72d1d465	690	# Add internal repo folders/files. This is needed for exporters
borlanic	0:02dd72d1d465	691	if d == '.hg' or d == '.git':
borlanic	0:02dd72d1d465	692	resources.repo_dirs.append(dir_path)
borlanic	0:02dd72d1d465	693
borlanic	0:02dd72d1d465	694	if ((d.startswith('.') or d in self.legacy_ignore_dirs) or
borlanic	0:02dd72d1d465	695	# Ignore targets that do not match the TARGET in extra_labels list
borlanic	0:02dd72d1d465	696	(d.startswith('TARGET_') and d[7:] not in labels['TARGET']) or
borlanic	0:02dd72d1d465	697	# Ignore toolchain that do not match the current TOOLCHAIN
borlanic	0:02dd72d1d465	698	(d.startswith('TOOLCHAIN_') and d[10:] not in labels['TOOLCHAIN']) or
borlanic	0:02dd72d1d465	699	# Ignore .mbedignore files
borlanic	0:02dd72d1d465	700	self.is_ignored(join(relpath(root, base_path), d,"")) or
borlanic	0:02dd72d1d465	701	# Ignore TESTS dir
borlanic	0:02dd72d1d465	702	(d == 'TESTS')):
borlanic	0:02dd72d1d465	703	resources.ignore_dir(dir_path)
borlanic	0:02dd72d1d465	704	dirs.remove(d)
borlanic	0:02dd72d1d465	705	elif d.startswith('FEATURE_'):
borlanic	0:02dd72d1d465	706	# Recursively scan features but ignore them in the current scan.
borlanic	0:02dd72d1d465	707	# These are dynamically added by the config system if the conditions are matched
borlanic	0:02dd72d1d465	708	def closure (dir_path=dir_path, base_path=base_path):
borlanic	0:02dd72d1d465	709	return self.scan_resources(dir_path, base_path=base_path,
borlanic	0:02dd72d1d465	710	collect_ignores=resources.collect_ignores)
borlanic	0:02dd72d1d465	711	resources.features.add_lazy(d[8:], closure)
borlanic	0:02dd72d1d465	712	resources.ignore_dir(dir_path)
borlanic	0:02dd72d1d465	713	dirs.remove(d)
borlanic	0:02dd72d1d465	714	elif exclude_paths:
borlanic	0:02dd72d1d465	715	for exclude_path in exclude_paths:
borlanic	0:02dd72d1d465	716	rel_path = relpath(dir_path, exclude_path)
borlanic	0:02dd72d1d465	717	if not (rel_path.startswith('..')):
borlanic	0:02dd72d1d465	718	resources.ignore_dir(dir_path)
borlanic	0:02dd72d1d465	719	dirs.remove(d)
borlanic	0:02dd72d1d465	720	break
borlanic	0:02dd72d1d465	721
borlanic	0:02dd72d1d465	722	# Add root to include paths
borlanic	0:02dd72d1d465	723	root = root.rstrip("/")
borlanic	0:02dd72d1d465	724	resources.inc_dirs.append(root)
borlanic	0:02dd72d1d465	725	resources.file_basepath[root] = base_path
borlanic	0:02dd72d1d465	726
borlanic	0:02dd72d1d465	727	for file in files:
borlanic	0:02dd72d1d465	728	file_path = join(root, file)
borlanic	0:02dd72d1d465	729	self._add_file(file_path, resources, base_path)
borlanic	0:02dd72d1d465	730
borlanic	0:02dd72d1d465	731	# A helper function for both scan_resources and _add_dir. _add_file adds one file
borlanic	0:02dd72d1d465	732	# (file_path) to the resources object based on the file type.
borlanic	0:02dd72d1d465	733	def _add_file(self, file_path, resources, base_path, exclude_paths=None):
borlanic	0:02dd72d1d465	734
borlanic	0:02dd72d1d465	735	if (self.is_ignored(relpath(file_path, base_path)) or
borlanic	0:02dd72d1d465	736	basename(file_path).startswith(".")):
borlanic	0:02dd72d1d465	737	resources.ignore_dir(relpath(file_path, base_path))
borlanic	0:02dd72d1d465	738	return
borlanic	0:02dd72d1d465	739
borlanic	0:02dd72d1d465	740	resources.file_basepath[file_path] = base_path
borlanic	0:02dd72d1d465	741	_, ext = splitext(file_path)
borlanic	0:02dd72d1d465	742	ext = ext.lower()
borlanic	0:02dd72d1d465	743
borlanic	0:02dd72d1d465	744	if ext == '.s':
borlanic	0:02dd72d1d465	745	resources.s_sources.append(file_path)
borlanic	0:02dd72d1d465	746
borlanic	0:02dd72d1d465	747	elif ext == '.c':
borlanic	0:02dd72d1d465	748	resources.c_sources.append(file_path)
borlanic	0:02dd72d1d465	749
borlanic	0:02dd72d1d465	750	elif ext == '.cpp':
borlanic	0:02dd72d1d465	751	resources.cpp_sources.append(file_path)
borlanic	0:02dd72d1d465	752
borlanic	0:02dd72d1d465	753	elif ext == '.h' or ext == '.hpp':
borlanic	0:02dd72d1d465	754	resources.headers.append(file_path)
borlanic	0:02dd72d1d465	755
borlanic	0:02dd72d1d465	756	elif ext == '.o':
borlanic	0:02dd72d1d465	757	resources.objects.append(file_path)
borlanic	0:02dd72d1d465	758
borlanic	0:02dd72d1d465	759	elif ext == self.LIBRARY_EXT:
borlanic	0:02dd72d1d465	760	resources.libraries.append(file_path)
borlanic	0:02dd72d1d465	761	resources.lib_dirs.add(dirname(file_path))
borlanic	0:02dd72d1d465	762
borlanic	0:02dd72d1d465	763	elif ext == self.LINKER_EXT:
borlanic	0:02dd72d1d465	764	if resources.linker_script is not None:
borlanic	0:02dd72d1d465	765	self.info("Warning: Multiple linker scripts detected: %s -> %s" % (resources.linker_script, file_path))
borlanic	0:02dd72d1d465	766	resources.linker_script = file_path
borlanic	0:02dd72d1d465	767
borlanic	0:02dd72d1d465	768	elif ext == '.lib':
borlanic	0:02dd72d1d465	769	resources.lib_refs.append(file_path)
borlanic	0:02dd72d1d465	770
borlanic	0:02dd72d1d465	771	elif ext == '.bld':
borlanic	0:02dd72d1d465	772	resources.lib_builds.append(file_path)
borlanic	0:02dd72d1d465	773
borlanic	0:02dd72d1d465	774	elif basename(file_path) == '.hgignore':
borlanic	0:02dd72d1d465	775	resources.repo_files.append(file_path)
borlanic	0:02dd72d1d465	776
borlanic	0:02dd72d1d465	777	elif basename(file_path) == '.gitignore':
borlanic	0:02dd72d1d465	778	resources.repo_files.append(file_path)
borlanic	0:02dd72d1d465	779
borlanic	0:02dd72d1d465	780	elif ext == '.hex':
borlanic	0:02dd72d1d465	781	resources.hex_files.append(file_path)
borlanic	0:02dd72d1d465	782
borlanic	0:02dd72d1d465	783	elif ext == '.bin':
borlanic	0:02dd72d1d465	784	resources.bin_files.append(file_path)
borlanic	0:02dd72d1d465	785
borlanic	0:02dd72d1d465	786	elif ext == '.json':
borlanic	0:02dd72d1d465	787	resources.json_files.append(file_path)
borlanic	0:02dd72d1d465	788
borlanic	0:02dd72d1d465	789
borlanic	0:02dd72d1d465	790	def scan_repository(self, path):
borlanic	0:02dd72d1d465	791	resources = []
borlanic	0:02dd72d1d465	792
borlanic	0:02dd72d1d465	793	for root, dirs, files in walk(path):
borlanic	0:02dd72d1d465	794	# Remove ignored directories
borlanic	0:02dd72d1d465	795	for d in copy(dirs):
borlanic	0:02dd72d1d465	796	if d == '.' or d == '..':
borlanic	0:02dd72d1d465	797	dirs.remove(d)
borlanic	0:02dd72d1d465	798
borlanic	0:02dd72d1d465	799	for file in files:
borlanic	0:02dd72d1d465	800	file_path = join(root, file)
borlanic	0:02dd72d1d465	801	resources.append(file_path)
borlanic	0:02dd72d1d465	802
borlanic	0:02dd72d1d465	803	return resources
borlanic	0:02dd72d1d465	804
borlanic	0:02dd72d1d465	805	def copy_files(self, files_paths, trg_path, resources=None, rel_path=None):
borlanic	0:02dd72d1d465	806	# Handle a single file
borlanic	0:02dd72d1d465	807	if not isinstance(files_paths, list):
borlanic	0:02dd72d1d465	808	files_paths = [files_paths]
borlanic	0:02dd72d1d465	809
borlanic	0:02dd72d1d465	810	for source in files_paths:
borlanic	0:02dd72d1d465	811	if source is None:
borlanic	0:02dd72d1d465	812	files_paths.remove(source)
borlanic	0:02dd72d1d465	813
borlanic	0:02dd72d1d465	814	for source in files_paths:
borlanic	0:02dd72d1d465	815	if resources is not None and source in resources.file_basepath:
borlanic	0:02dd72d1d465	816	relative_path = relpath(source, resources.file_basepath[source])
borlanic	0:02dd72d1d465	817	elif rel_path is not None:
borlanic	0:02dd72d1d465	818	relative_path = relpath(source, rel_path)
borlanic	0:02dd72d1d465	819	else:
borlanic	0:02dd72d1d465	820	_, relative_path = split(source)
borlanic	0:02dd72d1d465	821
borlanic	0:02dd72d1d465	822	target = join(trg_path, relative_path)
borlanic	0:02dd72d1d465	823
borlanic	0:02dd72d1d465	824	if (target != source) and (self.need_update(target, [source])):
borlanic	0:02dd72d1d465	825	self.progress("copy", relative_path)
borlanic	0:02dd72d1d465	826	mkdir(dirname(target))
borlanic	0:02dd72d1d465	827	copyfile(source, target)
borlanic	0:02dd72d1d465	828
borlanic	0:02dd72d1d465	829	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	830	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	831	def relative_object_path(self, build_path, base_dir, source):
borlanic	0:02dd72d1d465	832	source_dir, name, _ = split_path(source)
borlanic	0:02dd72d1d465	833
borlanic	0:02dd72d1d465	834	obj_dir = relpath(join(build_path, relpath(source_dir, base_dir)))
borlanic	0:02dd72d1d465	835	if obj_dir is not self.prev_dir:
borlanic	0:02dd72d1d465	836	self.prev_dir = obj_dir
borlanic	0:02dd72d1d465	837	mkdir(obj_dir)
borlanic	0:02dd72d1d465	838	return join(obj_dir, name + '.o')
borlanic	0:02dd72d1d465	839
borlanic	0:02dd72d1d465	840	# Generate response file for all includes.
borlanic	0:02dd72d1d465	841	# ARM, GCC, IAR cross compatible
borlanic	0:02dd72d1d465	842	def get_inc_file(self, includes):
borlanic	0:02dd72d1d465	843	include_file = join(self.build_dir, ".includes_%s.txt" % self.inc_md5)
borlanic	0:02dd72d1d465	844	if not exists(include_file):
borlanic	0:02dd72d1d465	845	with open(include_file, "w") as f:
borlanic	0:02dd72d1d465	846	cmd_list = []
borlanic	0:02dd72d1d465	847	for c in includes:
borlanic	0:02dd72d1d465	848	if c:
borlanic	0:02dd72d1d465	849	c = c.replace("\\", "/")
borlanic	0:02dd72d1d465	850	if self.CHROOT:
borlanic	0:02dd72d1d465	851	c = c.replace(self.CHROOT, '')
borlanic	0:02dd72d1d465	852	cmd_list.append('"-I%s"' % c)
borlanic	0:02dd72d1d465	853	string = " ".join(cmd_list)
borlanic	0:02dd72d1d465	854	f.write(string)
borlanic	0:02dd72d1d465	855	return include_file
borlanic	0:02dd72d1d465	856
borlanic	0:02dd72d1d465	857	# Generate response file for all objects when linking.
borlanic	0:02dd72d1d465	858	# ARM, GCC, IAR cross compatible
borlanic	0:02dd72d1d465	859	def get_link_file(self, cmd):
borlanic	0:02dd72d1d465	860	link_file = join(self.build_dir, ".link_files.txt")
borlanic	0:02dd72d1d465	861	with open(link_file, "w") as f:
borlanic	0:02dd72d1d465	862	cmd_list = []
borlanic	0:02dd72d1d465	863	for c in cmd:
borlanic	0:02dd72d1d465	864	if c:
borlanic	0:02dd72d1d465	865	c = c.replace("\\", "/")
borlanic	0:02dd72d1d465	866	if self.CHROOT:
borlanic	0:02dd72d1d465	867	c = c.replace(self.CHROOT, '')
borlanic	0:02dd72d1d465	868	cmd_list.append(('"%s"' % c) if not c.startswith('-') else c)
borlanic	0:02dd72d1d465	869	string = " ".join(cmd_list)
borlanic	0:02dd72d1d465	870	f.write(string)
borlanic	0:02dd72d1d465	871	return link_file
borlanic	0:02dd72d1d465	872
borlanic	0:02dd72d1d465	873	# Generate response file for all objects when archiving.
borlanic	0:02dd72d1d465	874	# ARM, GCC, IAR cross compatible
borlanic	0:02dd72d1d465	875	def get_arch_file(self, objects):
borlanic	0:02dd72d1d465	876	archive_file = join(self.build_dir, ".archive_files.txt")
borlanic	0:02dd72d1d465	877	with open(archive_file, "w") as f:
borlanic	0:02dd72d1d465	878	o_list = []
borlanic	0:02dd72d1d465	879	for o in objects:
borlanic	0:02dd72d1d465	880	o_list.append('"%s"' % o)
borlanic	0:02dd72d1d465	881	string = " ".join(o_list).replace("\\", "/")
borlanic	0:02dd72d1d465	882	f.write(string)
borlanic	0:02dd72d1d465	883	return archive_file
borlanic	0:02dd72d1d465	884
borlanic	0:02dd72d1d465	885	# THIS METHOD IS BEING CALLED BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	886	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	887	def compile_sources(self, resources, inc_dirs=None):
borlanic	0:02dd72d1d465	888	# Web IDE progress bar for project build
borlanic	0:02dd72d1d465	889	files_to_compile = resources.s_sources + resources.c_sources + resources.cpp_sources
borlanic	0:02dd72d1d465	890	self.to_be_compiled = len(files_to_compile)
borlanic	0:02dd72d1d465	891	self.compiled = 0
borlanic	0:02dd72d1d465	892
borlanic	0:02dd72d1d465	893	self.cc_verbose("Macros: "+' '.join(['-D%s' % s for s in self.get_symbols()]))
borlanic	0:02dd72d1d465	894
borlanic	0:02dd72d1d465	895	inc_paths = resources.inc_dirs
borlanic	0:02dd72d1d465	896	if inc_dirs is not None:
borlanic	0:02dd72d1d465	897	if isinstance(inc_dirs, list):
borlanic	0:02dd72d1d465	898	inc_paths.extend(inc_dirs)
borlanic	0:02dd72d1d465	899	else:
borlanic	0:02dd72d1d465	900	inc_paths.append(inc_dirs)
borlanic	0:02dd72d1d465	901	# De-duplicate include paths
borlanic	0:02dd72d1d465	902	inc_paths = set(inc_paths)
borlanic	0:02dd72d1d465	903	# Sort include paths for consistency
borlanic	0:02dd72d1d465	904	inc_paths = sorted(set(inc_paths))
borlanic	0:02dd72d1d465	905	# Unique id of all include paths
borlanic	0:02dd72d1d465	906	self.inc_md5 = md5(' '.join(inc_paths).encode('utf-8')).hexdigest()
borlanic	0:02dd72d1d465	907
borlanic	0:02dd72d1d465	908	objects = []
borlanic	0:02dd72d1d465	909	queue = []
borlanic	0:02dd72d1d465	910	work_dir = getcwd()
borlanic	0:02dd72d1d465	911	self.prev_dir = None
borlanic	0:02dd72d1d465	912
borlanic	0:02dd72d1d465	913	# Generate configuration header (this will update self.build_all if needed)
borlanic	0:02dd72d1d465	914	self.get_config_header()
borlanic	0:02dd72d1d465	915	self.dump_build_profile()
borlanic	0:02dd72d1d465	916
borlanic	0:02dd72d1d465	917	# Sort compile queue for consistency
borlanic	0:02dd72d1d465	918	files_to_compile.sort()
borlanic	0:02dd72d1d465	919	for source in files_to_compile:
borlanic	0:02dd72d1d465	920	object = self.relative_object_path(
borlanic	0:02dd72d1d465	921	self.build_dir, resources.file_basepath[source], source)
borlanic	0:02dd72d1d465	922
borlanic	0:02dd72d1d465	923	# Queue mode (multiprocessing)
borlanic	0:02dd72d1d465	924	commands = self.compile_command(source, object, inc_paths)
borlanic	0:02dd72d1d465	925	if commands is not None:
borlanic	0:02dd72d1d465	926	queue.append({
borlanic	0:02dd72d1d465	927	'source': source,
borlanic	0:02dd72d1d465	928	'object': object,
borlanic	0:02dd72d1d465	929	'commands': commands,
borlanic	0:02dd72d1d465	930	'work_dir': work_dir,
borlanic	0:02dd72d1d465	931	'chroot': self.CHROOT
borlanic	0:02dd72d1d465	932	})
borlanic	0:02dd72d1d465	933	else:
borlanic	0:02dd72d1d465	934	self.compiled += 1
borlanic	0:02dd72d1d465	935	objects.append(object)
borlanic	0:02dd72d1d465	936
borlanic	0:02dd72d1d465	937	# Use queues/multiprocessing if cpu count is higher than setting
borlanic	0:02dd72d1d465	938	jobs = self.jobs if self.jobs else cpu_count()
borlanic	0:02dd72d1d465	939	if jobs > CPU_COUNT_MIN and len(queue) > jobs:
borlanic	0:02dd72d1d465	940	return self.compile_queue(queue, objects)
borlanic	0:02dd72d1d465	941	else:
borlanic	0:02dd72d1d465	942	return self.compile_seq(queue, objects)
borlanic	0:02dd72d1d465	943
borlanic	0:02dd72d1d465	944	# Compile source files queue in sequential order
borlanic	0:02dd72d1d465	945	def compile_seq(self, queue, objects):
borlanic	0:02dd72d1d465	946	for item in queue:
borlanic	0:02dd72d1d465	947	result = compile_worker(item)
borlanic	0:02dd72d1d465	948
borlanic	0:02dd72d1d465	949	self.compiled += 1
borlanic	0:02dd72d1d465	950	self.progress("compile", item['source'], build_update=True)
borlanic	0:02dd72d1d465	951	for res in result['results']:
borlanic	0:02dd72d1d465	952	self.cc_verbose("Compile: %s" % ' '.join(res['command']), result['source'])
borlanic	0:02dd72d1d465	953	self.compile_output([
borlanic	0:02dd72d1d465	954	res['code'],
borlanic	0:02dd72d1d465	955	res['output'],
borlanic	0:02dd72d1d465	956	res['command']
borlanic	0:02dd72d1d465	957	])
borlanic	0:02dd72d1d465	958	objects.append(result['object'])
borlanic	0:02dd72d1d465	959	return objects
borlanic	0:02dd72d1d465	960
borlanic	0:02dd72d1d465	961	# Compile source files queue in parallel by creating pool of worker threads
borlanic	0:02dd72d1d465	962	def compile_queue(self, queue, objects):
borlanic	0:02dd72d1d465	963	jobs_count = int(self.jobs if self.jobs else cpu_count() * CPU_COEF)
borlanic	0:02dd72d1d465	964	p = Pool(processes=jobs_count)
borlanic	0:02dd72d1d465	965
borlanic	0:02dd72d1d465	966	results = []
borlanic	0:02dd72d1d465	967	for i in range(len(queue)):
borlanic	0:02dd72d1d465	968	results.append(p.apply_async(compile_worker, [queue[i]]))
borlanic	0:02dd72d1d465	969	p.close()
borlanic	0:02dd72d1d465	970
borlanic	0:02dd72d1d465	971	itr = 0
borlanic	0:02dd72d1d465	972	while len(results):
borlanic	0:02dd72d1d465	973	itr += 1
borlanic	0:02dd72d1d465	974	if itr > 180000:
borlanic	0:02dd72d1d465	975	p.terminate()
borlanic	0:02dd72d1d465	976	p.join()
borlanic	0:02dd72d1d465	977	raise ToolException("Compile did not finish in 5 minutes")
borlanic	0:02dd72d1d465	978
borlanic	0:02dd72d1d465	979	sleep(0.01)
borlanic	0:02dd72d1d465	980	pending = 0
borlanic	0:02dd72d1d465	981	for r in results:
borlanic	0:02dd72d1d465	982	if r.ready():
borlanic	0:02dd72d1d465	983	try:
borlanic	0:02dd72d1d465	984	result = r.get()
borlanic	0:02dd72d1d465	985	results.remove(r)
borlanic	0:02dd72d1d465	986
borlanic	0:02dd72d1d465	987	self.compiled += 1
borlanic	0:02dd72d1d465	988	self.progress("compile", result['source'], build_update=True)
borlanic	0:02dd72d1d465	989	for res in result['results']:
borlanic	0:02dd72d1d465	990	self.cc_verbose("Compile: %s" % ' '.join(res['command']), result['source'])
borlanic	0:02dd72d1d465	991	self.compile_output([
borlanic	0:02dd72d1d465	992	res['code'],
borlanic	0:02dd72d1d465	993	res['output'],
borlanic	0:02dd72d1d465	994	res['command']
borlanic	0:02dd72d1d465	995	])
borlanic	0:02dd72d1d465	996	objects.append(result['object'])
borlanic	0:02dd72d1d465	997	except ToolException as err:
borlanic	0:02dd72d1d465	998	if p._taskqueue.queue:
borlanic	0:02dd72d1d465	999	p._taskqueue.queue.clear()
borlanic	0:02dd72d1d465	1000	sleep(0.5)
borlanic	0:02dd72d1d465	1001	p.terminate()
borlanic	0:02dd72d1d465	1002	p.join()
borlanic	0:02dd72d1d465	1003	raise ToolException(err)
borlanic	0:02dd72d1d465	1004	else:
borlanic	0:02dd72d1d465	1005	pending += 1
borlanic	0:02dd72d1d465	1006	if pending >= jobs_count:
borlanic	0:02dd72d1d465	1007	break
borlanic	0:02dd72d1d465	1008
borlanic	0:02dd72d1d465	1009	results = None
borlanic	0:02dd72d1d465	1010	p.join()
borlanic	0:02dd72d1d465	1011
borlanic	0:02dd72d1d465	1012	return objects
borlanic	0:02dd72d1d465	1013
borlanic	0:02dd72d1d465	1014	# Determine the compile command based on type of source file
borlanic	0:02dd72d1d465	1015	def compile_command(self, source, object, includes):
borlanic	0:02dd72d1d465	1016	# Check dependencies
borlanic	0:02dd72d1d465	1017	_, ext = splitext(source)
borlanic	0:02dd72d1d465	1018	ext = ext.lower()
borlanic	0:02dd72d1d465	1019
borlanic	0:02dd72d1d465	1020	if ext == '.c' or ext == '.cpp':
borlanic	0:02dd72d1d465	1021	base, _ = splitext(object)
borlanic	0:02dd72d1d465	1022	dep_path = base + '.d'
borlanic	0:02dd72d1d465	1023	try:
borlanic	0:02dd72d1d465	1024	deps = self.parse_dependencies(dep_path) if (exists(dep_path)) else []
borlanic	0:02dd72d1d465	1025	except (IOError, IndexError):
borlanic	0:02dd72d1d465	1026	deps = []
borlanic	0:02dd72d1d465	1027	config_file = ([self.config.app_config_location]
borlanic	0:02dd72d1d465	1028	if self.config.app_config_location else [])
borlanic	0:02dd72d1d465	1029	deps.extend(config_file)
borlanic	0:02dd72d1d465	1030	if ext == '.cpp' or self.COMPILE_C_AS_CPP:
borlanic	0:02dd72d1d465	1031	deps.append(join(self.build_dir, self.PROFILE_FILE_NAME + "-cxx"))
borlanic	0:02dd72d1d465	1032	else:
borlanic	0:02dd72d1d465	1033	deps.append(join(self.build_dir, self.PROFILE_FILE_NAME + "-c"))
borlanic	0:02dd72d1d465	1034	if len(deps) == 0 or self.need_update(object, deps):
borlanic	0:02dd72d1d465	1035	if ext == '.cpp' or self.COMPILE_C_AS_CPP:
borlanic	0:02dd72d1d465	1036	return self.compile_cpp(source, object, includes)
borlanic	0:02dd72d1d465	1037	else:
borlanic	0:02dd72d1d465	1038	return self.compile_c(source, object, includes)
borlanic	0:02dd72d1d465	1039	elif ext == '.s':
borlanic	0:02dd72d1d465	1040	deps = [source]
borlanic	0:02dd72d1d465	1041	deps.append(join(self.build_dir, self.PROFILE_FILE_NAME + "-asm"))
borlanic	0:02dd72d1d465	1042	if self.need_update(object, deps):
borlanic	0:02dd72d1d465	1043	return self.assemble(source, object, includes)
borlanic	0:02dd72d1d465	1044	else:
borlanic	0:02dd72d1d465	1045	return False
borlanic	0:02dd72d1d465	1046
borlanic	0:02dd72d1d465	1047	return None
borlanic	0:02dd72d1d465	1048
borlanic	0:02dd72d1d465	1049	def parse_dependencies(self, dep_path):
borlanic	0:02dd72d1d465	1050	"""Parse the dependency information generated by the compiler.
borlanic	0:02dd72d1d465	1051
borlanic	0:02dd72d1d465	1052	Positional arguments:
borlanic	0:02dd72d1d465	1053	dep_path -- the path to a file generated by a previous run of the compiler
borlanic	0:02dd72d1d465	1054
borlanic	0:02dd72d1d465	1055	Return value:
borlanic	0:02dd72d1d465	1056	A list of all source files that the dependency file indicated were dependencies
borlanic	0:02dd72d1d465	1057
borlanic	0:02dd72d1d465	1058	Side effects:
borlanic	0:02dd72d1d465	1059	None
borlanic	0:02dd72d1d465	1060
borlanic	0:02dd72d1d465	1061	Note: A default implementation is provided for make-like file formats
borlanic	0:02dd72d1d465	1062	"""
borlanic	0:02dd72d1d465	1063	dependencies = []
borlanic	0:02dd72d1d465	1064	buff = open(dep_path).readlines()
borlanic	0:02dd72d1d465	1065	if buff:
borlanic	0:02dd72d1d465	1066	buff[0] = re.sub('^(.*?)\: ', '', buff[0])
borlanic	0:02dd72d1d465	1067	for line in buff:
borlanic	0:02dd72d1d465	1068	filename = line.replace('\\\n', '').strip()
borlanic	0:02dd72d1d465	1069	if filename:
borlanic	0:02dd72d1d465	1070	filename = filename.replace('\\ ', '\a')
borlanic	0:02dd72d1d465	1071	dependencies.extend(((self.CHROOT if self.CHROOT else '') +
borlanic	0:02dd72d1d465	1072	f.replace('\a', ' '))
borlanic	0:02dd72d1d465	1073	for f in filename.split(" "))
borlanic	0:02dd72d1d465	1074	return list(filter(None, dependencies))
borlanic	0:02dd72d1d465	1075
borlanic	0:02dd72d1d465	1076	def is_not_supported_error(self, output):
borlanic	0:02dd72d1d465	1077	return "#error directive: [NOT_SUPPORTED]" in output
borlanic	0:02dd72d1d465	1078
borlanic	0:02dd72d1d465	1079	@abstractmethod
borlanic	0:02dd72d1d465	1080	def parse_output(self, output):
borlanic	0:02dd72d1d465	1081	"""Take in compiler output and extract sinlge line warnings and errors from it.
borlanic	0:02dd72d1d465	1082
borlanic	0:02dd72d1d465	1083	Positional arguments:
borlanic	0:02dd72d1d465	1084	output -- a string of all the messages emitted by a run of the compiler
borlanic	0:02dd72d1d465	1085
borlanic	0:02dd72d1d465	1086	Return value:
borlanic	0:02dd72d1d465	1087	None
borlanic	0:02dd72d1d465	1088
borlanic	0:02dd72d1d465	1089	Side effects:
borlanic	0:02dd72d1d465	1090	call self.cc_info or self.notify with a description of the event generated by the compiler
borlanic	0:02dd72d1d465	1091	"""
borlanic	0:02dd72d1d465	1092	raise NotImplemented
borlanic	0:02dd72d1d465	1093
borlanic	0:02dd72d1d465	1094	def compile_output(self, output=[]):
borlanic	0:02dd72d1d465	1095	_rc = output[0]
borlanic	0:02dd72d1d465	1096	_stderr = output[1].decode("utf-8")
borlanic	0:02dd72d1d465	1097	command = output[2]
borlanic	0:02dd72d1d465	1098
borlanic	0:02dd72d1d465	1099	# Parse output for Warnings and Errors
borlanic	0:02dd72d1d465	1100	self.parse_output(_stderr)
borlanic	0:02dd72d1d465	1101	self.debug("Return: %s"% _rc)
borlanic	0:02dd72d1d465	1102	for error_line in _stderr.splitlines():
borlanic	0:02dd72d1d465	1103	self.debug("Output: %s"% error_line)
borlanic	0:02dd72d1d465	1104
borlanic	0:02dd72d1d465	1105	# Check return code
borlanic	0:02dd72d1d465	1106	if _rc != 0:
borlanic	0:02dd72d1d465	1107	if self.is_not_supported_error(_stderr):
borlanic	0:02dd72d1d465	1108	raise NotSupportedException(_stderr)
borlanic	0:02dd72d1d465	1109	else:
borlanic	0:02dd72d1d465	1110	raise ToolException(_stderr)
borlanic	0:02dd72d1d465	1111
borlanic	0:02dd72d1d465	1112	def build_library(self, objects, dir, name):
borlanic	0:02dd72d1d465	1113	needed_update = False
borlanic	0:02dd72d1d465	1114	lib = self.STD_LIB_NAME % name
borlanic	0:02dd72d1d465	1115	fout = join(dir, lib)
borlanic	0:02dd72d1d465	1116	if self.need_update(fout, objects):
borlanic	0:02dd72d1d465	1117	self.info("Library: %s" % lib)
borlanic	0:02dd72d1d465	1118	self.archive(objects, fout)
borlanic	0:02dd72d1d465	1119	needed_update = True
borlanic	0:02dd72d1d465	1120
borlanic	0:02dd72d1d465	1121	return needed_update
borlanic	0:02dd72d1d465	1122
borlanic	0:02dd72d1d465	1123	def link_program(self, r, tmp_path, name):
borlanic	0:02dd72d1d465	1124	needed_update = False
borlanic	0:02dd72d1d465	1125	ext = 'bin'
borlanic	0:02dd72d1d465	1126	if hasattr(self.target, 'OUTPUT_EXT'):
borlanic	0:02dd72d1d465	1127	ext = self.target.OUTPUT_EXT
borlanic	0:02dd72d1d465	1128
borlanic	0:02dd72d1d465	1129	if hasattr(self.target, 'OUTPUT_NAMING'):
borlanic	0:02dd72d1d465	1130	self.var("binary_naming", self.target.OUTPUT_NAMING)
borlanic	0:02dd72d1d465	1131	if self.target.OUTPUT_NAMING == "8.3":
borlanic	0:02dd72d1d465	1132	name = name[0:8]
borlanic	0:02dd72d1d465	1133	ext = ext[0:3]
borlanic	0:02dd72d1d465	1134
borlanic	0:02dd72d1d465	1135	# Create destination directory
borlanic	0:02dd72d1d465	1136	head, tail = split(name)
borlanic	0:02dd72d1d465	1137	new_path = join(tmp_path, head)
borlanic	0:02dd72d1d465	1138	mkdir(new_path)
borlanic	0:02dd72d1d465	1139
borlanic	0:02dd72d1d465	1140	filename = name+'.'+ext
borlanic	0:02dd72d1d465	1141	# Absolute path of the final linked file
borlanic	0:02dd72d1d465	1142	full_path = join(tmp_path, filename)
borlanic	0:02dd72d1d465	1143	elf = join(tmp_path, name + '.elf')
borlanic	0:02dd72d1d465	1144	bin = None if ext == 'elf' else full_path
borlanic	0:02dd72d1d465	1145	map = join(tmp_path, name + '.map')
borlanic	0:02dd72d1d465	1146
borlanic	0:02dd72d1d465	1147	r.objects = sorted(set(r.objects))
borlanic	0:02dd72d1d465	1148	config_file = ([self.config.app_config_location]
borlanic	0:02dd72d1d465	1149	if self.config.app_config_location else [])
borlanic	0:02dd72d1d465	1150	dependencies = r.objects + r.libraries + [r.linker_script] + config_file
borlanic	0:02dd72d1d465	1151	dependencies.append(join(self.build_dir, self.PROFILE_FILE_NAME + "-ld"))
borlanic	0:02dd72d1d465	1152	if self.need_update(elf, dependencies):
borlanic	0:02dd72d1d465	1153	needed_update = True
borlanic	0:02dd72d1d465	1154	self.progress("link", name)
borlanic	0:02dd72d1d465	1155	self.link(elf, r.objects, r.libraries, r.lib_dirs, r.linker_script)
borlanic	0:02dd72d1d465	1156
borlanic	0:02dd72d1d465	1157	if bin and self.need_update(bin, [elf]):
borlanic	0:02dd72d1d465	1158	needed_update = True
borlanic	0:02dd72d1d465	1159	self.progress("elf2bin", name)
borlanic	0:02dd72d1d465	1160	self.binary(r, elf, bin)
borlanic	0:02dd72d1d465	1161
borlanic	0:02dd72d1d465	1162	# Initialize memap and process map file. This doesn't generate output.
borlanic	0:02dd72d1d465	1163	self.mem_stats(map)
borlanic	0:02dd72d1d465	1164
borlanic	0:02dd72d1d465	1165	self.var("compile_succeded", True)
borlanic	0:02dd72d1d465	1166	self.var("binary", filename)
borlanic	0:02dd72d1d465	1167
borlanic	0:02dd72d1d465	1168	return full_path, needed_update
borlanic	0:02dd72d1d465	1169
borlanic	0:02dd72d1d465	1170	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	1171	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	1172	def default_cmd(self, command):
borlanic	0:02dd72d1d465	1173	_stdout, _stderr, _rc = run_cmd(command, work_dir=getcwd(), chroot=self.CHROOT)
borlanic	0:02dd72d1d465	1174	self.debug("Return: %s"% _rc)
borlanic	0:02dd72d1d465	1175
borlanic	0:02dd72d1d465	1176	for output_line in _stdout.splitlines():
borlanic	0:02dd72d1d465	1177	self.debug("Output: %s"% output_line)
borlanic	0:02dd72d1d465	1178	for error_line in _stderr.splitlines():
borlanic	0:02dd72d1d465	1179	self.debug("Errors: %s"% error_line)
borlanic	0:02dd72d1d465	1180
borlanic	0:02dd72d1d465	1181	if _rc != 0:
borlanic	0:02dd72d1d465	1182	for line in _stderr.splitlines():
borlanic	0:02dd72d1d465	1183	self.tool_error(line)
borlanic	0:02dd72d1d465	1184	raise ToolException(_stderr)
borlanic	0:02dd72d1d465	1185
borlanic	0:02dd72d1d465	1186	### NOTIFICATIONS ###
borlanic	0:02dd72d1d465	1187	def info(self, message):
borlanic	0:02dd72d1d465	1188	self.notify({'type': 'info', 'message': message})
borlanic	0:02dd72d1d465	1189
borlanic	0:02dd72d1d465	1190	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	1191	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	1192	def debug(self, message):
borlanic	0:02dd72d1d465	1193	if self.VERBOSE:
borlanic	0:02dd72d1d465	1194	if isinstance(message, list):
borlanic	0:02dd72d1d465	1195	message = ' '.join(message)
borlanic	0:02dd72d1d465	1196	message = "[DEBUG] " + message
borlanic	0:02dd72d1d465	1197	self.notify({'type': 'debug', 'message': message})
borlanic	0:02dd72d1d465	1198
borlanic	0:02dd72d1d465	1199	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	1200	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	1201	def cc_info(self, info=None):
borlanic	0:02dd72d1d465	1202	if info is not None:
borlanic	0:02dd72d1d465	1203	info['type'] = 'cc'
borlanic	0:02dd72d1d465	1204	self.notify(info)
borlanic	0:02dd72d1d465	1205
borlanic	0:02dd72d1d465	1206	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	1207	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	1208	def cc_verbose(self, message, file=""):
borlanic	0:02dd72d1d465	1209	self.debug(message)
borlanic	0:02dd72d1d465	1210
borlanic	0:02dd72d1d465	1211	def progress(self, action, file, build_update=False):
borlanic	0:02dd72d1d465	1212	msg = {'type': 'progress', 'action': action, 'file': file}
borlanic	0:02dd72d1d465	1213	if build_update:
borlanic	0:02dd72d1d465	1214	msg['percent'] = 100. * float(self.compiled) / float(self.to_be_compiled)
borlanic	0:02dd72d1d465	1215	self.notify(msg)
borlanic	0:02dd72d1d465	1216
borlanic	0:02dd72d1d465	1217	def tool_error(self, message):
borlanic	0:02dd72d1d465	1218	self.notify({'type': 'tool_error', 'message': message})
borlanic	0:02dd72d1d465	1219
borlanic	0:02dd72d1d465	1220	def var(self, key, value):
borlanic	0:02dd72d1d465	1221	self.notify({'type': 'var', 'key': key, 'val': value})
borlanic	0:02dd72d1d465	1222
borlanic	0:02dd72d1d465	1223	# THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM
borlanic	0:02dd72d1d465	1224	# ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY
borlanic	0:02dd72d1d465	1225	def mem_stats(self, map):
borlanic	0:02dd72d1d465	1226	"""! Creates parser object
borlanic	0:02dd72d1d465	1227	@param map Path to linker map file to parse and decode
borlanic	0:02dd72d1d465	1228	@return None
borlanic	0:02dd72d1d465	1229	"""
borlanic	0:02dd72d1d465	1230	toolchain = self.__class__.__name__
borlanic	0:02dd72d1d465	1231
borlanic	0:02dd72d1d465	1232	# Create memap object
borlanic	0:02dd72d1d465	1233	memap = MemapParser()
borlanic	0:02dd72d1d465	1234
borlanic	0:02dd72d1d465	1235	# Parse and decode a map file
borlanic	0:02dd72d1d465	1236	if memap.parse(abspath(map), toolchain) is False:
borlanic	0:02dd72d1d465	1237	self.info("Unknown toolchain for memory statistics %s" % toolchain)
borlanic	0:02dd72d1d465	1238	return None
borlanic	0:02dd72d1d465	1239
borlanic	0:02dd72d1d465	1240	# Store the memap instance for later use
borlanic	0:02dd72d1d465	1241	self.memap_instance = memap
borlanic	0:02dd72d1d465	1242
borlanic	0:02dd72d1d465	1243	# Note: memory statistics are not returned.
borlanic	0:02dd72d1d465	1244	# Need call to generate_output later (depends on depth & output format)
borlanic	0:02dd72d1d465	1245
borlanic	0:02dd72d1d465	1246	return None
borlanic	0:02dd72d1d465	1247
borlanic	0:02dd72d1d465	1248	def add_regions(self):
borlanic	0:02dd72d1d465	1249	"""Add regions to the build profile, if there are any.
borlanic	0:02dd72d1d465	1250	"""
borlanic	0:02dd72d1d465	1251	print("Using regions in this build:")
borlanic	0:02dd72d1d465	1252	for region in self.config.regions:
borlanic	0:02dd72d1d465	1253	for define in [(region.name.upper() + "_ADDR", region.start),
borlanic	0:02dd72d1d465	1254	(region.name.upper() + "_SIZE", region.size)]:
borlanic	0:02dd72d1d465	1255	define_string = "-D%s=0x%x" % define
borlanic	0:02dd72d1d465	1256	self.cc.append(define_string)
borlanic	0:02dd72d1d465	1257	self.cppc.append(define_string)
borlanic	0:02dd72d1d465	1258	self.flags["common"].append(define_string)
borlanic	0:02dd72d1d465	1259	if region.active:
borlanic	0:02dd72d1d465	1260	for define in [("MBED_APP_START", region.start),
borlanic	0:02dd72d1d465	1261	("MBED_APP_SIZE", region.size)]:
borlanic	0:02dd72d1d465	1262	define_string = self.make_ld_define(*define)
borlanic	0:02dd72d1d465	1263	self.ld.append(define_string)
borlanic	0:02dd72d1d465	1264	self.flags["ld"].append(define_string)
borlanic	0:02dd72d1d465	1265	print(" Region %s size 0x%x, offset 0x%x"
borlanic	0:02dd72d1d465	1266	% (region.name, region.size, region.start))
borlanic	0:02dd72d1d465	1267
borlanic	0:02dd72d1d465	1268	# Set the configuration data
borlanic	0:02dd72d1d465	1269	def set_config_data(self, config_data):
borlanic	0:02dd72d1d465	1270	self.config_data = config_data
borlanic	0:02dd72d1d465	1271	if self.config.has_regions:
borlanic	0:02dd72d1d465	1272	self.add_regions()
borlanic	0:02dd72d1d465	1273
borlanic	0:02dd72d1d465	1274	# Creates the configuration header if needed:
borlanic	0:02dd72d1d465	1275	# - if there is no configuration data, "mbed_config.h" is not create (or deleted if it exists).
borlanic	0:02dd72d1d465	1276	# - if there is configuration data and "mbed_config.h" does not exist, it is created.
borlanic	0:02dd72d1d465	1277	# - if there is configuration data similar to the previous configuration data,
borlanic	0:02dd72d1d465	1278	# "mbed_config.h" is left untouched.
borlanic	0:02dd72d1d465	1279	# - if there is new configuration data, "mbed_config.h" is overriden.
borlanic	0:02dd72d1d465	1280	# The function needs to be called exactly once for the lifetime of this toolchain instance.
borlanic	0:02dd72d1d465	1281	# The "config_processed" variable (below) ensures this behaviour.
borlanic	0:02dd72d1d465	1282	# The function returns the location of the configuration file, or None if there is no
borlanic	0:02dd72d1d465	1283	# configuration data available (and thus no configuration file)
borlanic	0:02dd72d1d465	1284	def get_config_header(self):
borlanic	0:02dd72d1d465	1285	if self.config_processed: # this function was already called, return its result
borlanic	0:02dd72d1d465	1286	return self.config_file
borlanic	0:02dd72d1d465	1287	# The config file is located in the build directory
borlanic	0:02dd72d1d465	1288	self.config_file = join(self.build_dir, self.MBED_CONFIG_FILE_NAME)
borlanic	0:02dd72d1d465	1289	# If the file exists, read its current content in prev_data
borlanic	0:02dd72d1d465	1290	if exists(self.config_file):
borlanic	0:02dd72d1d465	1291	with open(self.config_file, "r") as f:
borlanic	0:02dd72d1d465	1292	prev_data = f.read()
borlanic	0:02dd72d1d465	1293	else:
borlanic	0:02dd72d1d465	1294	prev_data = None
borlanic	0:02dd72d1d465	1295	# Get the current configuration data
borlanic	0:02dd72d1d465	1296	crt_data = self.config.config_to_header(self.config_data) if self.config_data else None
borlanic	0:02dd72d1d465	1297	# "changed" indicates if a configuration change was detected
borlanic	0:02dd72d1d465	1298	changed = False
borlanic	0:02dd72d1d465	1299	if prev_data is not None: # a previous mbed_config.h exists
borlanic	0:02dd72d1d465	1300	if crt_data is None: # no configuration data, so "mbed_config.h" needs to be removed
borlanic	0:02dd72d1d465	1301	remove(self.config_file)
borlanic	0:02dd72d1d465	1302	self.config_file = None # this means "config file not present"
borlanic	0:02dd72d1d465	1303	changed = True
borlanic	0:02dd72d1d465	1304	elif crt_data != prev_data: # different content of config file
borlanic	0:02dd72d1d465	1305	with open(self.config_file, "w") as f:
borlanic	0:02dd72d1d465	1306	f.write(crt_data)
borlanic	0:02dd72d1d465	1307	changed = True
borlanic	0:02dd72d1d465	1308	else: # a previous mbed_config.h does not exist
borlanic	0:02dd72d1d465	1309	if crt_data is not None: # there's configuration data available
borlanic	0:02dd72d1d465	1310	with open(self.config_file, "w") as f:
borlanic	0:02dd72d1d465	1311	f.write(crt_data)
borlanic	0:02dd72d1d465	1312	changed = True
borlanic	0:02dd72d1d465	1313	else:
borlanic	0:02dd72d1d465	1314	self.config_file = None # this means "config file not present"
borlanic	0:02dd72d1d465	1315	# If there was a change in configuration, rebuild everything
borlanic	0:02dd72d1d465	1316	self.build_all = changed
borlanic	0:02dd72d1d465	1317	# Make sure that this function will only return the location of the configuration
borlanic	0:02dd72d1d465	1318	# file for subsequent calls, without trying to manipulate its content in any way.
borlanic	0:02dd72d1d465	1319	self.config_processed = True
borlanic	0:02dd72d1d465	1320	return self.config_file
borlanic	0:02dd72d1d465	1321
borlanic	0:02dd72d1d465	1322	def dump_build_profile(self):
borlanic	0:02dd72d1d465	1323	"""Dump the current build profile and macros into the `.profile` file
borlanic	0:02dd72d1d465	1324	in the build directory"""
borlanic	0:02dd72d1d465	1325	for key in ["cxx", "c", "asm", "ld"]:
borlanic	0:02dd72d1d465	1326	to_dump = (str(self.flags[key]) + str(sorted(self.macros)))
borlanic	0:02dd72d1d465	1327	if key in ["cxx", "c"]:
borlanic	0:02dd72d1d465	1328	to_dump += str(self.flags['common'])
borlanic	0:02dd72d1d465	1329	where = join(self.build_dir, self.PROFILE_FILE_NAME + "-" + key)
borlanic	0:02dd72d1d465	1330	self._overwrite_when_not_equal(where, to_dump)
borlanic	0:02dd72d1d465	1331
borlanic	0:02dd72d1d465	1332	@staticmethod
borlanic	0:02dd72d1d465	1333	def _overwrite_when_not_equal(filename, content):
borlanic	0:02dd72d1d465	1334	if not exists(filename) or content != open(filename).read():
borlanic	0:02dd72d1d465	1335	with open(filename, "w") as out:
borlanic	0:02dd72d1d465	1336	out.write(content)
borlanic	0:02dd72d1d465	1337
borlanic	0:02dd72d1d465	1338	@staticmethod
borlanic	0:02dd72d1d465	1339	def generic_check_executable(tool_key, executable_name, levels_up,
borlanic	0:02dd72d1d465	1340	nested_dir=None):
borlanic	0:02dd72d1d465	1341	"""
borlanic	0:02dd72d1d465	1342	Positional args:
borlanic	0:02dd72d1d465	1343	tool_key: the key to index TOOLCHAIN_PATHS
borlanic	0:02dd72d1d465	1344	executable_name: the toolchain's named executable (ex. armcc)
borlanic	0:02dd72d1d465	1345	levels_up: each toolchain joins the toolchain_path, some
borlanic	0:02dd72d1d465	1346	variable directories (bin, include), and the executable name,
borlanic	0:02dd72d1d465	1347	so the TOOLCHAIN_PATH value must be appropriately distanced
borlanic	0:02dd72d1d465	1348
borlanic	0:02dd72d1d465	1349	Keyword args:
borlanic	0:02dd72d1d465	1350	nested_dir: the directory within TOOLCHAIN_PATHS where the executable
borlanic	0:02dd72d1d465	1351	is found (ex: 'bin' for ARM\bin\armcc (necessary to check for path
borlanic	0:02dd72d1d465	1352	that will be used by toolchain's compile)
borlanic	0:02dd72d1d465	1353
borlanic	0:02dd72d1d465	1354	Returns True if the executable location specified by the user
borlanic	0:02dd72d1d465	1355	exists and is valid OR the executable can be found on the PATH.
borlanic	0:02dd72d1d465	1356	Returns False otherwise.
borlanic	0:02dd72d1d465	1357	"""
borlanic	0:02dd72d1d465	1358	# Search PATH if user did not specify a path or specified path doesn't
borlanic	0:02dd72d1d465	1359	# exist.
borlanic	0:02dd72d1d465	1360	if not TOOLCHAIN_PATHS[tool_key] or not exists(TOOLCHAIN_PATHS[tool_key]):
borlanic	0:02dd72d1d465	1361	exe = find_executable(executable_name)
borlanic	0:02dd72d1d465	1362	if not exe:
borlanic	0:02dd72d1d465	1363	return False
borlanic	0:02dd72d1d465	1364	for level in range(levels_up):
borlanic	0:02dd72d1d465	1365	# move up the specified number of directories
borlanic	0:02dd72d1d465	1366	exe = dirname(exe)
borlanic	0:02dd72d1d465	1367	TOOLCHAIN_PATHS[tool_key] = exe
borlanic	0:02dd72d1d465	1368	if nested_dir:
borlanic	0:02dd72d1d465	1369	subdir = join(TOOLCHAIN_PATHS[tool_key], nested_dir,
borlanic	0:02dd72d1d465	1370	executable_name)
borlanic	0:02dd72d1d465	1371	else:
borlanic	0:02dd72d1d465	1372	subdir = join(TOOLCHAIN_PATHS[tool_key],executable_name)
borlanic	0:02dd72d1d465	1373	# User could have specified a path that exists but does not contain exe
borlanic	0:02dd72d1d465	1374	return exists(subdir) or exists(subdir +'.exe')
borlanic	0:02dd72d1d465	1375
borlanic	0:02dd72d1d465	1376	@abstractmethod
borlanic	0:02dd72d1d465	1377	def check_executable(self):
borlanic	0:02dd72d1d465	1378	"""Returns True if the executable (armcc) location specified by the
borlanic	0:02dd72d1d465	1379	user exists OR the executable can be found on the PATH.
borlanic	0:02dd72d1d465	1380	Returns False otherwise."""
borlanic	0:02dd72d1d465	1381	raise NotImplemented
borlanic	0:02dd72d1d465	1382
borlanic	0:02dd72d1d465	1383	@abstractmethod
borlanic	0:02dd72d1d465	1384	def get_config_option(self, config_header):
borlanic	0:02dd72d1d465	1385	"""Generate the compiler option that forces the inclusion of the configuration
borlanic	0:02dd72d1d465	1386	header file.
borlanic	0:02dd72d1d465	1387
borlanic	0:02dd72d1d465	1388	Positional arguments:
borlanic	0:02dd72d1d465	1389	config_header -- The configuration header that will be included within all source files
borlanic	0:02dd72d1d465	1390
borlanic	0:02dd72d1d465	1391	Return value:
borlanic	0:02dd72d1d465	1392	A list of the command line arguments that will force the inclusion the specified header
borlanic	0:02dd72d1d465	1393
borlanic	0:02dd72d1d465	1394	Side effects:
borlanic	0:02dd72d1d465	1395	None
borlanic	0:02dd72d1d465	1396	"""
borlanic	0:02dd72d1d465	1397	raise NotImplemented
borlanic	0:02dd72d1d465	1398
borlanic	0:02dd72d1d465	1399	@abstractmethod
borlanic	0:02dd72d1d465	1400	def get_compile_options(self, defines, includes, for_asm=False):
borlanic	0:02dd72d1d465	1401	"""Generate the compiler options from the defines and includes
borlanic	0:02dd72d1d465	1402
borlanic	0:02dd72d1d465	1403	Positional arguments:
borlanic	0:02dd72d1d465	1404	defines -- The preprocessor macros defined on the command line
borlanic	0:02dd72d1d465	1405	includes -- The include file search paths
borlanic	0:02dd72d1d465	1406
borlanic	0:02dd72d1d465	1407	Keyword arguments:
borlanic	0:02dd72d1d465	1408	for_asm -- generate the assembler options instead of the compiler options
borlanic	0:02dd72d1d465	1409
borlanic	0:02dd72d1d465	1410	Return value:
borlanic	0:02dd72d1d465	1411	A list of the command line arguments that will force the inclusion the specified header
borlanic	0:02dd72d1d465	1412
borlanic	0:02dd72d1d465	1413	Side effects:
borlanic	0:02dd72d1d465	1414	None
borlanic	0:02dd72d1d465	1415	"""
borlanic	0:02dd72d1d465	1416	raise NotImplemented
borlanic	0:02dd72d1d465	1417
borlanic	0:02dd72d1d465	1418	@abstractmethod
borlanic	0:02dd72d1d465	1419	def assemble(self, source, object, includes):
borlanic	0:02dd72d1d465	1420	"""Generate the command line that assembles.
borlanic	0:02dd72d1d465	1421
borlanic	0:02dd72d1d465	1422	Positional arguments:
borlanic	0:02dd72d1d465	1423	source -- a file path that is the file to assemble
borlanic	0:02dd72d1d465	1424	object -- a file path that is the destination object
borlanic	0:02dd72d1d465	1425	includes -- a list of all directories where header files may be found
borlanic	0:02dd72d1d465	1426
borlanic	0:02dd72d1d465	1427	Return value:
borlanic	0:02dd72d1d465	1428	The complete command line, as a list, that would invoke the assembler
borlanic	0:02dd72d1d465	1429	on the source file, include all the include paths, and generate
borlanic	0:02dd72d1d465	1430	the specified object file.
borlanic	0:02dd72d1d465	1431
borlanic	0:02dd72d1d465	1432	Side effects:
borlanic	0:02dd72d1d465	1433	None
borlanic	0:02dd72d1d465	1434
borlanic	0:02dd72d1d465	1435	Note:
borlanic	0:02dd72d1d465	1436	This method should be decorated with @hook_tool.
borlanic	0:02dd72d1d465	1437	"""
borlanic	0:02dd72d1d465	1438	raise NotImplemented
borlanic	0:02dd72d1d465	1439
borlanic	0:02dd72d1d465	1440	@abstractmethod
borlanic	0:02dd72d1d465	1441	def compile_c(self, source, object, includes):
borlanic	0:02dd72d1d465	1442	"""Generate the command line that compiles a C source file.
borlanic	0:02dd72d1d465	1443
borlanic	0:02dd72d1d465	1444	Positional arguments:
borlanic	0:02dd72d1d465	1445	source -- the C source file to compile
borlanic	0:02dd72d1d465	1446	object -- the destination object file
borlanic	0:02dd72d1d465	1447	includes -- a list of all the directories where header files may be found
borlanic	0:02dd72d1d465	1448
borlanic	0:02dd72d1d465	1449	Return value:
borlanic	0:02dd72d1d465	1450	The complete command line, as a list, that would invoke the C compiler
borlanic	0:02dd72d1d465	1451	on the source file, include all the include paths, and generate the
borlanic	0:02dd72d1d465	1452	specified object file.
borlanic	0:02dd72d1d465	1453
borlanic	0:02dd72d1d465	1454	Side effects:
borlanic	0:02dd72d1d465	1455	None
borlanic	0:02dd72d1d465	1456
borlanic	0:02dd72d1d465	1457	Note:
borlanic	0:02dd72d1d465	1458	This method should be decorated with @hook_tool.
borlanic	0:02dd72d1d465	1459	"""
borlanic	0:02dd72d1d465	1460	raise NotImplemented
borlanic	0:02dd72d1d465	1461
borlanic	0:02dd72d1d465	1462	@abstractmethod
borlanic	0:02dd72d1d465	1463	def compile_cpp(self, source, object, includes):
borlanic	0:02dd72d1d465	1464	"""Generate the command line that compiles a C++ source file.
borlanic	0:02dd72d1d465	1465
borlanic	0:02dd72d1d465	1466	Positional arguments:
borlanic	0:02dd72d1d465	1467	source -- the C++ source file to compile
borlanic	0:02dd72d1d465	1468	object -- the destination object file
borlanic	0:02dd72d1d465	1469	includes -- a list of all the directories where header files may be found
borlanic	0:02dd72d1d465	1470
borlanic	0:02dd72d1d465	1471	Return value:
borlanic	0:02dd72d1d465	1472	The complete command line, as a list, that would invoke the C++ compiler
borlanic	0:02dd72d1d465	1473	on the source file, include all the include paths, and generate the
borlanic	0:02dd72d1d465	1474	specified object file.
borlanic	0:02dd72d1d465	1475
borlanic	0:02dd72d1d465	1476	Side effects:
borlanic	0:02dd72d1d465	1477	None
borlanic	0:02dd72d1d465	1478
borlanic	0:02dd72d1d465	1479	Note:
borlanic	0:02dd72d1d465	1480	This method should be decorated with @hook_tool.
borlanic	0:02dd72d1d465	1481	"""
borlanic	0:02dd72d1d465	1482	raise NotImplemented
borlanic	0:02dd72d1d465	1483
borlanic	0:02dd72d1d465	1484	@abstractmethod
borlanic	0:02dd72d1d465	1485	def link(self, output, objects, libraries, lib_dirs, mem_map):
borlanic	0:02dd72d1d465	1486	"""Run the linker to create an executable and memory map.
borlanic	0:02dd72d1d465	1487
borlanic	0:02dd72d1d465	1488	Positional arguments:
borlanic	0:02dd72d1d465	1489	output -- the file name to place the executable in
borlanic	0:02dd72d1d465	1490	objects -- all of the object files to link
borlanic	0:02dd72d1d465	1491	libraries -- all of the required libraries
borlanic	0:02dd72d1d465	1492	lib_dirs -- where the required libraries are located
borlanic	0:02dd72d1d465	1493	mem_map -- the location where the memory map file should be stored
borlanic	0:02dd72d1d465	1494
borlanic	0:02dd72d1d465	1495	Return value:
borlanic	0:02dd72d1d465	1496	None
borlanic	0:02dd72d1d465	1497
borlanic	0:02dd72d1d465	1498	Side effect:
borlanic	0:02dd72d1d465	1499	Runs the linker to produce the executable.
borlanic	0:02dd72d1d465	1500
borlanic	0:02dd72d1d465	1501	Note:
borlanic	0:02dd72d1d465	1502	This method should be decorated with @hook_tool.
borlanic	0:02dd72d1d465	1503	"""
borlanic	0:02dd72d1d465	1504	raise NotImplemented
borlanic	0:02dd72d1d465	1505
borlanic	0:02dd72d1d465	1506	@abstractmethod
borlanic	0:02dd72d1d465	1507	def archive(self, objects, lib_path):
borlanic	0:02dd72d1d465	1508	"""Run the command line that creates an archive.
borlanic	0:02dd72d1d465	1509
borlanic	0:02dd72d1d465	1510	Positional arguhments:
borlanic	0:02dd72d1d465	1511	objects -- a list of all the object files that should be archived
borlanic	0:02dd72d1d465	1512	lib_path -- the file name of the resulting library file
borlanic	0:02dd72d1d465	1513
borlanic	0:02dd72d1d465	1514	Return value:
borlanic	0:02dd72d1d465	1515	None
borlanic	0:02dd72d1d465	1516
borlanic	0:02dd72d1d465	1517	Side effect:
borlanic	0:02dd72d1d465	1518	Runs the archiving tool to produce the library file.
borlanic	0:02dd72d1d465	1519
borlanic	0:02dd72d1d465	1520	Note:
borlanic	0:02dd72d1d465	1521	This method should be decorated with @hook_tool.
borlanic	0:02dd72d1d465	1522	"""
borlanic	0:02dd72d1d465	1523	raise NotImplemented
borlanic	0:02dd72d1d465	1524
borlanic	0:02dd72d1d465	1525	@abstractmethod
borlanic	0:02dd72d1d465	1526	def binary(self, resources, elf, bin):
borlanic	0:02dd72d1d465	1527	"""Run the command line that will Extract a simplified binary file.
borlanic	0:02dd72d1d465	1528
borlanic	0:02dd72d1d465	1529	Positional arguments:
borlanic	0:02dd72d1d465	1530	resources -- A resources object (Is not used in any of the toolchains)
borlanic	0:02dd72d1d465	1531	elf -- the executable file that is to be converted
borlanic	0:02dd72d1d465	1532	bin -- the file name of the to be created simplified binary file
borlanic	0:02dd72d1d465	1533
borlanic	0:02dd72d1d465	1534	Return value:
borlanic	0:02dd72d1d465	1535	None
borlanic	0:02dd72d1d465	1536
borlanic	0:02dd72d1d465	1537	Side effect:
borlanic	0:02dd72d1d465	1538	Runs the elf2bin tool to produce the simplified binary file.
borlanic	0:02dd72d1d465	1539
borlanic	0:02dd72d1d465	1540	Note:
borlanic	0:02dd72d1d465	1541	This method should be decorated with @hook_tool.
borlanic	0:02dd72d1d465	1542	"""
borlanic	0:02dd72d1d465	1543	raise NotImplemented
borlanic	0:02dd72d1d465	1544
borlanic	0:02dd72d1d465	1545	@staticmethod
borlanic	0:02dd72d1d465	1546	@abstractmethod
borlanic	0:02dd72d1d465	1547	def name_mangle(name):
borlanic	0:02dd72d1d465	1548	"""Mangle a name based on the conventional name mangling of this toolchain
borlanic	0:02dd72d1d465	1549
borlanic	0:02dd72d1d465	1550	Positional arguments:
borlanic	0:02dd72d1d465	1551	name -- the name to mangle
borlanic	0:02dd72d1d465	1552
borlanic	0:02dd72d1d465	1553	Return:
borlanic	0:02dd72d1d465	1554	the mangled name as a string
borlanic	0:02dd72d1d465	1555	"""
borlanic	0:02dd72d1d465	1556	raise NotImplemented
borlanic	0:02dd72d1d465	1557
borlanic	0:02dd72d1d465	1558	@staticmethod
borlanic	0:02dd72d1d465	1559	@abstractmethod
borlanic	0:02dd72d1d465	1560	def make_ld_define(name, value):
borlanic	0:02dd72d1d465	1561	"""Create an argument to the linker that would define a symbol
borlanic	0:02dd72d1d465	1562
borlanic	0:02dd72d1d465	1563	Positional arguments:
borlanic	0:02dd72d1d465	1564	name -- the symbol to define
borlanic	0:02dd72d1d465	1565	value -- the value to give the symbol
borlanic	0:02dd72d1d465	1566
borlanic	0:02dd72d1d465	1567	Return:
borlanic	0:02dd72d1d465	1568	The linker flag as a string
borlanic	0:02dd72d1d465	1569	"""
borlanic	0:02dd72d1d465	1570	raise NotImplemented
borlanic	0:02dd72d1d465	1571
borlanic	0:02dd72d1d465	1572	@staticmethod
borlanic	0:02dd72d1d465	1573	@abstractmethod
borlanic	0:02dd72d1d465	1574	def redirect_symbol(source, sync, build_dir):
borlanic	0:02dd72d1d465	1575	"""Redirect a symbol at link time to point at somewhere else
borlanic	0:02dd72d1d465	1576
borlanic	0:02dd72d1d465	1577	Positional arguments:
borlanic	0:02dd72d1d465	1578	source -- the symbol doing the pointing
borlanic	0:02dd72d1d465	1579	sync -- the symbol being pointed to
borlanic	0:02dd72d1d465	1580	build_dir -- the directory to put "response files" if needed by the toolchain
borlanic	0:02dd72d1d465	1581
borlanic	0:02dd72d1d465	1582	Side Effects:
borlanic	0:02dd72d1d465	1583	Possibly create a file in the build directory
borlanic	0:02dd72d1d465	1584
borlanic	0:02dd72d1d465	1585	Return:
borlanic	0:02dd72d1d465	1586	The linker flag to redirect the symbol, as a string
borlanic	0:02dd72d1d465	1587	"""
borlanic	0:02dd72d1d465	1588	raise NotImplemented
borlanic	0:02dd72d1d465	1589
borlanic	0:02dd72d1d465	1590	# Return the list of macros geenrated by the build system
borlanic	0:02dd72d1d465	1591	def get_config_macros(self):
borlanic	0:02dd72d1d465	1592	return self.config.config_to_macros(self.config_data) if self.config_data else []
borlanic	0:02dd72d1d465	1593
borlanic	0:02dd72d1d465	1594	@property
borlanic	0:02dd72d1d465	1595	def report(self):
borlanic	0:02dd72d1d465	1596	to_ret = {}
borlanic	0:02dd72d1d465	1597	to_ret['c_compiler'] = {'flags': copy(self.flags['c']),
borlanic	0:02dd72d1d465	1598	'symbols': self.get_symbols()}
borlanic	0:02dd72d1d465	1599	to_ret['cxx_compiler'] = {'flags': copy(self.flags['cxx']),
borlanic	0:02dd72d1d465	1600	'symbols': self.get_symbols()}
borlanic	0:02dd72d1d465	1601	to_ret['assembler'] = {'flags': copy(self.flags['asm']),
borlanic	0:02dd72d1d465	1602	'symbols': self.get_symbols(True)}
borlanic	0:02dd72d1d465	1603	to_ret['linker'] = {'flags': copy(self.flags['ld'])}
borlanic	0:02dd72d1d465	1604	to_ret.update(self.config.report)
borlanic	0:02dd72d1d465	1605	return to_ret
borlanic	0:02dd72d1d465	1606
borlanic	0:02dd72d1d465	1607	from tools.settings import ARM_PATH, ARMC6_PATH, GCC_ARM_PATH, IAR_PATH
borlanic	0:02dd72d1d465	1608
borlanic	0:02dd72d1d465	1609	TOOLCHAIN_PATHS = {
borlanic	0:02dd72d1d465	1610	'ARM': ARM_PATH,
borlanic	0:02dd72d1d465	1611	'uARM': ARM_PATH,
borlanic	0:02dd72d1d465	1612	'ARMC6': ARMC6_PATH,
borlanic	0:02dd72d1d465	1613	'GCC_ARM': GCC_ARM_PATH,
borlanic	0:02dd72d1d465	1614	'IAR': IAR_PATH
borlanic	0:02dd72d1d465	1615	}
borlanic	0:02dd72d1d465	1616
borlanic	0:02dd72d1d465	1617	from tools.toolchains.arm import ARM_STD, ARM_MICRO, ARMC6
borlanic	0:02dd72d1d465	1618	from tools.toolchains.gcc import GCC_ARM
borlanic	0:02dd72d1d465	1619	from tools.toolchains.iar import IAR
borlanic	0:02dd72d1d465	1620
borlanic	0:02dd72d1d465	1621	TOOLCHAIN_CLASSES = {
borlanic	0:02dd72d1d465	1622	u'ARM': ARM_STD,
borlanic	0:02dd72d1d465	1623	u'uARM': ARM_MICRO,
borlanic	0:02dd72d1d465	1624	u'ARMC6': ARMC6,
borlanic	0:02dd72d1d465	1625	u'GCC_ARM': GCC_ARM,
borlanic	0:02dd72d1d465	1626	u'IAR': IAR
borlanic	0:02dd72d1d465	1627	}
borlanic	0:02dd72d1d465	1628
borlanic	0:02dd72d1d465	1629	TOOLCHAINS = set(TOOLCHAIN_CLASSES.keys())

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Type:	Program
Mbed OS support:	Mbed OS
Created:	24 Apr 2018
Imports:	21
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	5

mbed-os/tools/toolchains/__init__.py@0:02dd72d1d465, 2018-04-24 (annotated)

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mbed-os/tools/toolchains/init.py@0:02dd72d1d465, 2018-04-24 (annotated)