mbed os with nrf51 internal bandgap enabled to read battery level
Dependents: BLE_file_test BLE_Blink ExternalEncoder
Diff: tools/toolchains/__init__.py
- Revision:
- 0:f269e3021894
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/toolchains/__init__.py Sun Oct 23 15:10:02 2016 +0000 @@ -0,0 +1,1354 @@ +""" +mbed SDK +Copyright (c) 2011-2013 ARM Limited + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +""" + +import re +import sys +from os import stat, walk, getcwd, sep, remove +from copy import copy +from time import time, sleep +from types import ListType +from shutil import copyfile +from os.path import join, splitext, exists, relpath, dirname, basename, split, abspath, isfile, isdir +from inspect import getmro +from copy import deepcopy +from tools.config import Config +from abc import ABCMeta, abstractmethod +from distutils.spawn import find_executable + +from multiprocessing import Pool, cpu_count +from tools.utils import run_cmd, mkdir, rel_path, ToolException, NotSupportedException, split_path, compile_worker +from tools.settings import MBED_ORG_USER +import tools.hooks as hooks +from tools.memap import MemapParser +from hashlib import md5 +import fnmatch + + +#Disables multiprocessing if set to higher number than the host machine CPUs +CPU_COUNT_MIN = 1 +CPU_COEF = 1 + +class Resources: + def __init__(self, base_path=None): + self.base_path = base_path + + self.file_basepath = {} + + self.inc_dirs = [] + self.headers = [] + + self.s_sources = [] + self.c_sources = [] + self.cpp_sources = [] + + self.lib_dirs = set([]) + self.objects = [] + self.libraries = [] + + # mbed special files + self.lib_builds = [] + self.lib_refs = [] + + self.repo_dirs = [] + self.repo_files = [] + + self.linker_script = None + + # Other files + self.hex_files = [] + self.bin_files = [] + self.json_files = [] + + # Features + self.features = {} + + def __add__(self, resources): + if resources is None: + return self + else: + return self.add(resources) + + def __radd__(self, resources): + if resources is None: + return self + else: + return self.add(resources) + + def add(self, resources): + for f,p in resources.file_basepath.items(): + self.file_basepath[f] = p + + self.inc_dirs += resources.inc_dirs + self.headers += resources.headers + + self.s_sources += resources.s_sources + self.c_sources += resources.c_sources + self.cpp_sources += resources.cpp_sources + + self.lib_dirs |= resources.lib_dirs + self.objects += resources.objects + self.libraries += resources.libraries + + self.lib_builds += resources.lib_builds + self.lib_refs += resources.lib_refs + + self.repo_dirs += resources.repo_dirs + self.repo_files += resources.repo_files + + if resources.linker_script is not None: + self.linker_script = resources.linker_script + + self.hex_files += resources.hex_files + self.bin_files += resources.bin_files + self.json_files += resources.json_files + + self.features.update(resources.features) + + return self + + def _collect_duplicates(self, dupe_dict, dupe_headers): + for filename in self.s_sources + self.c_sources + self.cpp_sources: + objname, _ = splitext(basename(filename)) + dupe_dict.setdefault(objname, set()) + dupe_dict[objname] |= set([filename]) + for filename in self.headers: + headername = basename(filename) + dupe_headers.setdefault(headername, set()) + dupe_headers[headername] |= set([headername]) + for res in self.features.values(): + res._collect_duplicates(dupe_dict, dupe_headers) + return dupe_dict, dupe_headers + + def detect_duplicates(self, toolchain): + """Detect all potential ambiguities in filenames and report them with + a toolchain notification + + Positional Arguments: + toolchain - used for notifications + """ + count = 0 + dupe_dict, dupe_headers = self._collect_duplicates(dict(), dict()) + for objname, filenames in dupe_dict.iteritems(): + if len(filenames) > 1: + count+=1 + toolchain.tool_error( + "Object file %s.o is not unique! It could be made from: %s"\ + % (objname, " ".join(filenames))) + for headername, locations in dupe_headers.iteritems(): + if len(locations) > 1: + count+=1 + toolchain.tool_error( + "Header file %s is not unique! It could be: %s" %\ + (headername, " ".join(locations))) + return count + + + def relative_to(self, base, dot=False): + for field in ['inc_dirs', 'headers', 's_sources', 'c_sources', + 'cpp_sources', 'lib_dirs', 'objects', 'libraries', + 'lib_builds', 'lib_refs', 'repo_dirs', 'repo_files', + 'hex_files', 'bin_files', 'json_files']: + v = [rel_path(f, base, dot) for f in getattr(self, field)] + setattr(self, field, v) + + self.features = {k: f.relative_to(base, dot) for k, f in self.features.iteritems() if f} + + if self.linker_script is not None: + self.linker_script = rel_path(self.linker_script, base, dot) + + def win_to_unix(self): + for field in ['inc_dirs', 'headers', 's_sources', 'c_sources', + 'cpp_sources', 'lib_dirs', 'objects', 'libraries', + 'lib_builds', 'lib_refs', 'repo_dirs', 'repo_files', + 'hex_files', 'bin_files', 'json_files']: + v = [f.replace('\\', '/') for f in getattr(self, field)] + setattr(self, field, v) + + self.features = {k: f.win_to_unix() for k, f in self.features.iteritems() if f} + + if self.linker_script is not None: + self.linker_script = self.linker_script.replace('\\', '/') + + def __str__(self): + s = [] + + for (label, resources) in ( + ('Include Directories', self.inc_dirs), + ('Headers', self.headers), + + ('Assembly sources', self.s_sources), + ('C sources', self.c_sources), + ('C++ sources', self.cpp_sources), + + ('Library directories', self.lib_dirs), + ('Objects', self.objects), + ('Libraries', self.libraries), + + ('Hex files', self.hex_files), + ('Bin files', self.bin_files), + + ('Features', self.features), + ): + if resources: + s.append('%s:\n ' % label + '\n '.join(resources)) + + if self.linker_script: + s.append('Linker Script: ' + self.linker_script) + + return '\n'.join(s) + +# Support legacy build conventions: the original mbed build system did not have +# standard labels for the "TARGET_" and "TOOLCHAIN_" specific directories, but +# had the knowledge of a list of these directories to be ignored. +LEGACY_IGNORE_DIRS = set([ + 'LPC11U24', 'LPC1768', 'LPC2368', 'LPC4088', 'LPC812', 'KL25Z', + 'ARM', 'uARM', 'IAR', + 'GCC_ARM', 'GCC_CS', 'GCC_CR', 'GCC_CW', 'GCC_CW_EWL', 'GCC_CW_NEWLIB', +]) +LEGACY_TOOLCHAIN_NAMES = { + 'ARM_STD':'ARM', 'ARM_MICRO': 'uARM', + 'GCC_ARM': 'GCC_ARM', 'GCC_CR': 'GCC_CR', + 'IAR': 'IAR', +} + + +class mbedToolchain: + # Verbose logging + VERBOSE = True + + # Compile C files as CPP + COMPILE_C_AS_CPP = False + + # Response files for compiling, includes, linking and archiving. + # Not needed on posix systems where the typical arg limit is 2 megabytes + RESPONSE_FILES = True + + CORTEX_SYMBOLS = { + "Cortex-M0" : ["__CORTEX_M0", "ARM_MATH_CM0", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M0+": ["__CORTEX_M0PLUS", "ARM_MATH_CM0PLUS", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M1" : ["__CORTEX_M3", "ARM_MATH_CM1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M3" : ["__CORTEX_M3", "ARM_MATH_CM3", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M4" : ["__CORTEX_M4", "ARM_MATH_CM4", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M4F" : ["__CORTEX_M4", "ARM_MATH_CM4", "__FPU_PRESENT=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M7" : ["__CORTEX_M7", "ARM_MATH_CM7", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M7F" : ["__CORTEX_M7", "ARM_MATH_CM7", "__FPU_PRESENT=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-M7FD" : ["__CORTEX_M7", "ARM_MATH_CM7", "__FPU_PRESENT=1", "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"], + "Cortex-A9" : ["__CORTEX_A9", "ARM_MATH_CA9", "__FPU_PRESENT", "__CMSIS_RTOS", "__EVAL", "__MBED_CMSIS_RTOS_CA9"], + } + + MBED_CONFIG_FILE_NAME="mbed_config.h" + + __metaclass__ = ABCMeta + + profile_template = {'common':[], 'c':[], 'cxx':[], 'asm':[], 'ld':[]} + + def __init__(self, target, notify=None, macros=None, silent=False, extra_verbose=False, build_profile=None): + self.target = target + self.name = self.__class__.__name__ + + # compile/assemble/link/binary hooks + self.hook = hooks.Hook(target, self) + + # Toolchain flags + self.flags = deepcopy(build_profile or self.profile_template) + + # User-defined macros + self.macros = macros or [] + + # Macros generated from toolchain and target rules/features + self.asm_symbols = None + self.cxx_symbols = None + + # Labels generated from toolchain and target rules/features (used for selective build) + self.labels = None + + # This will hold the initialized config object + self.config = None + + # This will hold the configuration data (as returned by Config.get_config_data()) + self.config_data = None + + # This will hold the location of the configuration file or None if there's no configuration available + self.config_file = None + + # Call guard for "get_config_data" (see the comments of get_config_data for details) + self.config_processed = False + + # Non-incremental compile + self.build_all = False + + # Build output dir + self.build_dir = None + self.timestamp = time() + + # Output build naming based on target+toolchain combo (mbed 2.0 builds) + self.obj_path = join("TARGET_"+target.name, "TOOLCHAIN_"+self.name) + + # Number of concurrent build jobs. 0 means auto (based on host system cores) + self.jobs = 0 + + # Ignore patterns from .mbedignore files + self.ignore_patterns = [] + + # Pre-mbed 2.0 ignore dirs + self.legacy_ignore_dirs = (LEGACY_IGNORE_DIRS | TOOLCHAINS) - set([target.name, LEGACY_TOOLCHAIN_NAMES[self.name]]) + + # Output notify function + # This function is passed all events, and expected to handle notification of the + # user, emit the events to a log, etc. + # The API for all notify methods passed into the notify parameter is as follows: + # def notify(Event, Silent) + # Where *Event* is a dict representing the toolchain event that was generated + # e.g.: a compile succeeded, or a warning was emitted by the compiler + # or an application was linked + # *Silent* is a boolean + if notify: + self.notify_fun = notify + elif extra_verbose: + self.notify_fun = self.print_notify_verbose + else: + self.notify_fun = self.print_notify + + # Silent builds (no output) + self.silent = silent + + # Print output buffer + self.output = str() + self.map_outputs = list() # Place to store memmap scan results in JSON like data structures + + # uVisor spepcific rules + if 'UVISOR' in self.target.features and 'UVISOR_SUPPORTED' in self.target.extra_labels: + self.target.core = re.sub(r"F$", '', self.target.core) + + # Stats cache is used to reduce the amount of IO requests to stat + # header files during dependency change. See need_update() + self.stat_cache = {} + + # Used by the mbed Online Build System to build in chrooted environment + self.CHROOT = None + + # Call post __init__() hooks before the ARM/GCC_ARM/IAR toolchain __init__() takes over + self.init() + + # Used for post __init__() hooks + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def init(self): + return True + + def get_output(self): + return self.output + + def print_notify(self, event, silent=False): + """ Default command line notification + """ + msg = None + + if not self.VERBOSE and event['type'] == 'tool_error': + msg = event['message'] + + elif event['type'] in ['info', 'debug']: + msg = event['message'] + + elif event['type'] == 'cc': + event['severity'] = event['severity'].title() + event['file'] = basename(event['file']) + msg = '[%(severity)s] %(file)s@%(line)s,%(col)s: %(message)s' % event + + elif event['type'] == 'progress': + if 'percent' in event: + msg = '{} [{:>5.1f}%]: {}'.format(event['action'].title(), + event['percent'], + basename(event['file'])) + else: + msg = '{}: {}'.format(event['action'].title(), + basename(event['file'])) + + if msg: + if not silent: + print msg + self.output += msg + "\n" + + def print_notify_verbose(self, event, silent=False): + """ Default command line notification with more verbose mode + """ + if event['type'] in ['info', 'debug']: + self.print_notify(event, silent=silent) # standard handle + + elif event['type'] == 'cc': + event['severity'] = event['severity'].title() + event['file'] = basename(event['file']) + event['mcu_name'] = "None" + event['target_name'] = event['target_name'].upper() if event['target_name'] else "Unknown" + event['toolchain_name'] = event['toolchain_name'].upper() if event['toolchain_name'] else "Unknown" + msg = '[%(severity)s] %(target_name)s::%(toolchain_name)s::%(file)s@%(line)s: %(message)s' % event + if not silent: + print msg + self.output += msg + "\n" + + elif event['type'] == 'progress': + self.print_notify(event) # standard handle + + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def notify(self, event): + """ Little closure for notify functions + """ + event['toolchain'] = self + return self.notify_fun(event, self.silent) + + def get_symbols(self, for_asm=False): + if for_asm: + if self.asm_symbols is None: + self.asm_symbols = [] + + # Cortex CPU symbols + if self.target.core in mbedToolchain.CORTEX_SYMBOLS: + self.asm_symbols.extend(mbedToolchain.CORTEX_SYMBOLS[self.target.core]) + + # Add target's symbols + self.asm_symbols += self.target.macros + # Add extra symbols passed via 'macros' parameter + self.asm_symbols += self.macros + return list(set(self.asm_symbols)) # Return only unique symbols + else: + if self.cxx_symbols is None: + # Target and Toolchain symbols + labels = self.get_labels() + self.cxx_symbols = ["TARGET_%s" % t for t in labels['TARGET']] + self.cxx_symbols.extend(["TOOLCHAIN_%s" % t for t in labels['TOOLCHAIN']]) + + # Cortex CPU symbols + if self.target.core in mbedToolchain.CORTEX_SYMBOLS: + self.cxx_symbols.extend(mbedToolchain.CORTEX_SYMBOLS[self.target.core]) + + # Symbols defined by the on-line build.system + self.cxx_symbols.extend(['MBED_BUILD_TIMESTAMP=%s' % self.timestamp, 'TARGET_LIKE_MBED', '__MBED__=1']) + if MBED_ORG_USER: + self.cxx_symbols.append('MBED_USERNAME=' + MBED_ORG_USER) + + # Add target's symbols + self.cxx_symbols += self.target.macros + # Add target's hardware + self.cxx_symbols += ["DEVICE_" + data + "=1" for data in self.target.device_has] + # Add target's features + self.cxx_symbols += ["FEATURE_" + data + "=1" for data in self.target.features] + # Add extra symbols passed via 'macros' parameter + self.cxx_symbols += self.macros + + # Form factor variables + if hasattr(self.target, 'supported_form_factors'): + self.cxx_symbols.extend(["TARGET_FF_%s" % t for t in self.target.supported_form_factors]) + + return list(set(self.cxx_symbols)) # Return only unique symbols + + # Extend the internal list of macros + def add_macros(self, new_macros): + self.macros.extend(new_macros) + + def get_labels(self): + if self.labels is None: + toolchain_labels = [c.__name__ for c in getmro(self.__class__)] + toolchain_labels.remove('mbedToolchain') + self.labels = { + 'TARGET': self.target.labels, + 'FEATURE': self.target.features, + 'TOOLCHAIN': toolchain_labels + } + + # This is a policy decision and it should /really/ be in the config system + # ATM it's here for backward compatibility + if (("-g" in self.flags['common'] and + "-O0") in self.flags['common'] or + ("-r" in self.flags['common'] and + "-On" in self.flags['common'])): + self.labels['TARGET'].append("DEBUG") + else: + self.labels['TARGET'].append("RELEASE") + return self.labels + + + # Determine whether a source file needs updating/compiling + def need_update(self, target, dependencies): + if self.build_all: + return True + + if not exists(target): + return True + + target_mod_time = stat(target).st_mtime + + for d in dependencies: + # Some objects are not provided with full path and here we do not have + # information about the library paths. Safe option: assume an update + if not d or not exists(d): + return True + + if not self.stat_cache.has_key(d): + self.stat_cache[d] = stat(d).st_mtime + + if self.stat_cache[d] >= target_mod_time: + return True + + return False + + def is_ignored(self, file_path): + for pattern in self.ignore_patterns: + if fnmatch.fnmatch(file_path, pattern): + return True + return False + + # Create a Resources object from the path pointed to by *path* by either traversing a + # a directory structure, when *path* is a directory, or adding *path* to the resources, + # when *path* is a file. + # The parameter *base_path* is used to set the base_path attribute of the Resources + # object and the parameter *exclude_paths* is used by the directory traversal to + # exclude certain paths from the traversal. + def scan_resources(self, path, exclude_paths=None, base_path=None): + self.progress("scan", path) + + resources = Resources(path) + if not base_path: + if isfile(path): + base_path = dirname(path) + else: + base_path = path + resources.base_path = base_path + + if isfile(path): + self._add_file(path, resources, base_path, exclude_paths=exclude_paths) + else: + self._add_dir(path, resources, base_path, exclude_paths=exclude_paths) + return resources + + # A helper function for scan_resources. _add_dir traverses *path* (assumed to be a + # directory) and heeds the ".mbedignore" files along the way. _add_dir calls _add_file + # on every file it considers adding to the resources object. + def _add_dir(self, path, resources, base_path, exclude_paths=None): + """ os.walk(top[, topdown=True[, onerror=None[, followlinks=False]]]) + When topdown is True, the caller can modify the dirnames list in-place + (perhaps using del or slice assignment), and walk() will only recurse into + the subdirectories whose names remain in dirnames; this can be used to prune + the search, impose a specific order of visiting, or even to inform walk() + about directories the caller creates or renames before it resumes walk() + again. Modifying dirnames when topdown is False is ineffective, because in + bottom-up mode the directories in dirnames are generated before dirpath + itself is generated. + """ + labels = self.get_labels() + for root, dirs, files in walk(path, followlinks=True): + # Check if folder contains .mbedignore + if ".mbedignore" in files: + with open (join(root,".mbedignore"), "r") as f: + lines=f.readlines() + lines = [l.strip() for l in lines] # Strip whitespaces + lines = [l for l in lines if l != ""] # Strip empty lines + lines = [l for l in lines if not re.match("^#",l)] # Strip comment lines + # Append root path to glob patterns and append patterns to ignore_patterns + self.ignore_patterns.extend([join(root,line.strip()) for line in lines]) + + # Skip the whole folder if ignored, e.g. .mbedignore containing '*' + if self.is_ignored(join(root,"")): + continue + + for d in copy(dirs): + dir_path = join(root, d) + # Add internal repo folders/files. This is needed for exporters + if d == '.hg' or d == '.git': + resources.repo_dirs.append(dir_path) + + if ((d.startswith('.') or d in self.legacy_ignore_dirs) or + # Ignore targets that do not match the TARGET in extra_labels list + (d.startswith('TARGET_') and d[7:] not in labels['TARGET']) or + # Ignore toolchain that do not match the current TOOLCHAIN + (d.startswith('TOOLCHAIN_') and d[10:] not in labels['TOOLCHAIN']) or + # Ignore .mbedignore files + self.is_ignored(join(dir_path,"")) or + # Ignore TESTS dir + (d == 'TESTS')): + dirs.remove(d) + elif d.startswith('FEATURE_'): + # Recursively scan features but ignore them in the current scan. + # These are dynamically added by the config system if the conditions are matched + resources.features[d[8:]] = self.scan_resources(dir_path, base_path=base_path) + dirs.remove(d) + elif exclude_paths: + for exclude_path in exclude_paths: + rel_path = relpath(dir_path, exclude_path) + if not (rel_path.startswith('..')): + dirs.remove(d) + break + + # Add root to include paths + resources.inc_dirs.append(root) + resources.file_basepath[root] = base_path + + for file in files: + file_path = join(root, file) + self._add_file(file_path, resources, base_path) + + # A helper function for both scan_resources and _add_dir. _add_file adds one file + # (*file_path*) to the resources object based on the file type. + def _add_file(self, file_path, resources, base_path, exclude_paths=None): + resources.file_basepath[file_path] = base_path + + if self.is_ignored(file_path): + return + + _, ext = splitext(file_path) + ext = ext.lower() + + if ext == '.s': + resources.s_sources.append(file_path) + + elif ext == '.c': + resources.c_sources.append(file_path) + + elif ext == '.cpp': + resources.cpp_sources.append(file_path) + + elif ext == '.h' or ext == '.hpp': + resources.headers.append(file_path) + + elif ext == '.o': + resources.objects.append(file_path) + + elif ext == self.LIBRARY_EXT: + resources.libraries.append(file_path) + resources.lib_dirs.add(dirname(file_path)) + + elif ext == self.LINKER_EXT: + if resources.linker_script is not None: + self.info("Warning: Multiple linker scripts detected: %s -> %s" % (resources.linker_script, file_path)) + resources.linker_script = file_path + + elif ext == '.lib': + resources.lib_refs.append(file_path) + + elif ext == '.bld': + resources.lib_builds.append(file_path) + + elif basename(file_path) == '.hgignore': + resources.repo_files.append(file_path) + + elif basename(file_path) == '.gitignore': + resources.repo_files.append(file_path) + + elif ext == '.hex': + resources.hex_files.append(file_path) + + elif ext == '.bin': + resources.bin_files.append(file_path) + + elif ext == '.json': + resources.json_files.append(file_path) + + + def scan_repository(self, path): + resources = [] + + for root, dirs, files in walk(path): + # Remove ignored directories + for d in copy(dirs): + if d == '.' or d == '..': + dirs.remove(d) + + for file in files: + file_path = join(root, file) + resources.append(file_path) + + return resources + + def copy_files(self, files_paths, trg_path, resources=None, rel_path=None): + # Handle a single file + if type(files_paths) != ListType: files_paths = [files_paths] + + for source in files_paths: + if source is None: + files_paths.remove(source) + + for source in files_paths: + if resources is not None and resources.file_basepath.has_key(source): + relative_path = relpath(source, resources.file_basepath[source]) + elif rel_path is not None: + relative_path = relpath(source, rel_path) + else: + _, relative_path = split(source) + + target = join(trg_path, relative_path) + + if (target != source) and (self.need_update(target, [source])): + self.progress("copy", relative_path) + mkdir(dirname(target)) + copyfile(source, target) + + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def relative_object_path(self, build_path, base_dir, source): + source_dir, name, _ = split_path(source) + + obj_dir = join(build_path, relpath(source_dir, base_dir)) + if obj_dir is not self.prev_dir: + self.prev_dir = obj_dir + mkdir(obj_dir) + return join(obj_dir, name + '.o') + + # Generate response file for all includes. + # ARM, GCC, IAR cross compatible + def get_inc_file(self, includes): + include_file = join(self.build_dir, ".includes_%s.txt" % self.inc_md5) + if not exists(include_file): + with open(include_file, "wb") as f: + cmd_list = [] + for c in includes: + if c: + c = c.replace("\\", "/") + if self.CHROOT: + c = c.replace(self.CHROOT, '') + cmd_list.append('-I%s' % c) + string = " ".join(cmd_list) + f.write(string) + return include_file + + # Generate response file for all objects when linking. + # ARM, GCC, IAR cross compatible + def get_link_file(self, cmd): + link_file = join(self.build_dir, ".link_files.txt") + with open(link_file, "wb") as f: + cmd_list = [] + for c in cmd: + if c: + c = c.replace("\\", "/") + if self.CHROOT: + c = c.replace(self.CHROOT, '') + cmd_list.append(('"%s"' % c) if not c.startswith('-') else c) + string = " ".join(cmd_list) + f.write(string) + return link_file + + # Generate response file for all objects when archiving. + # ARM, GCC, IAR cross compatible + def get_arch_file(self, objects): + archive_file = join(self.build_dir, ".archive_files.txt") + with open(archive_file, "wb") as f: + o_list = [] + for o in objects: + o_list.append('"%s"' % o) + string = " ".join(o_list).replace("\\", "/") + f.write(string) + return archive_file + + # THIS METHOD IS BEING CALLED BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def compile_sources(self, resources, build_path, inc_dirs=None): + # Web IDE progress bar for project build + files_to_compile = resources.s_sources + resources.c_sources + resources.cpp_sources + self.to_be_compiled = len(files_to_compile) + self.compiled = 0 + + self.cc_verbose("Macros: "+' '.join(['-D%s' % s for s in self.get_symbols()])) + + inc_paths = resources.inc_dirs + if inc_dirs is not None: + inc_paths.extend(inc_dirs) + # De-duplicate include paths + inc_paths = set(inc_paths) + # Sort include paths for consistency + inc_paths = sorted(set(inc_paths)) + # Unique id of all include paths + self.inc_md5 = md5(' '.join(inc_paths)).hexdigest() + # Where to store response files + self.build_dir = build_path + + objects = [] + queue = [] + work_dir = getcwd() + self.prev_dir = None + + # Generate configuration header (this will update self.build_all if needed) + self.get_config_header() + + # Sort compile queue for consistency + files_to_compile.sort() + for source in files_to_compile: + object = self.relative_object_path(build_path, resources.file_basepath[source], source) + + # Queue mode (multiprocessing) + commands = self.compile_command(source, object, inc_paths) + if commands is not None: + queue.append({ + 'source': source, + 'object': object, + 'commands': commands, + 'work_dir': work_dir, + 'chroot': self.CHROOT + }) + else: + self.compiled += 1 + objects.append(object) + + # Use queues/multiprocessing if cpu count is higher than setting + jobs = self.jobs if self.jobs else cpu_count() + if jobs > CPU_COUNT_MIN and len(queue) > jobs: + return self.compile_queue(queue, objects) + else: + return self.compile_seq(queue, objects) + + # Compile source files queue in sequential order + def compile_seq(self, queue, objects): + for item in queue: + result = compile_worker(item) + + self.compiled += 1 + self.progress("compile", item['source'], build_update=True) + for res in result['results']: + self.cc_verbose("Compile: %s" % ' '.join(res['command']), result['source']) + self.compile_output([ + res['code'], + res['output'], + res['command'] + ]) + objects.append(result['object']) + return objects + + # Compile source files queue in parallel by creating pool of worker threads + def compile_queue(self, queue, objects): + jobs_count = int(self.jobs if self.jobs else cpu_count() * CPU_COEF) + p = Pool(processes=jobs_count) + + results = [] + for i in range(len(queue)): + results.append(p.apply_async(compile_worker, [queue[i]])) + p.close() + + itr = 0 + while len(results): + itr += 1 + if itr > 180000: + p.terminate() + p.join() + raise ToolException("Compile did not finish in 5 minutes") + + sleep(0.01) + pending = 0 + for r in results: + if r._ready is True: + try: + result = r.get() + results.remove(r) + + self.compiled += 1 + self.progress("compile", result['source'], build_update=True) + for res in result['results']: + self.cc_verbose("Compile: %s" % ' '.join(res['command']), result['source']) + self.compile_output([ + res['code'], + res['output'], + res['command'] + ]) + objects.append(result['object']) + except ToolException, err: + if p._taskqueue.queue: + p._taskqueue.queue.clear() + sleep(0.5) + p.terminate() + p.join() + raise ToolException(err) + else: + pending += 1 + if pending >= jobs_count: + break + + results = None + p.join() + + return objects + + # Determine the compile command based on type of source file + def compile_command(self, source, object, includes): + # Check dependencies + _, ext = splitext(source) + ext = ext.lower() + + if ext == '.c' or ext == '.cpp': + base, _ = splitext(object) + dep_path = base + '.d' + deps = self.parse_dependencies(dep_path) if (exists(dep_path)) else [] + if len(deps) == 0 or self.need_update(object, deps): + if ext == '.cpp' or self.COMPILE_C_AS_CPP: + return self.compile_cpp(source, object, includes) + else: + return self.compile_c(source, object, includes) + elif ext == '.s': + deps = [source] + if self.need_update(object, deps): + return self.assemble(source, object, includes) + else: + return False + + return None + + @abstractmethod + def parse_dependencies(self, dep_path): + """Parse the dependency information generated by the compiler. + + Positional arguments: + dep_path -- the path to a file generated by a previous run of the compiler + + Return value: + A list of all source files that the dependency file indicated were dependencies + + Side effects: + None + """ + raise NotImplemented + + def is_not_supported_error(self, output): + return "#error directive: [NOT_SUPPORTED]" in output + + @abstractmethod + def parse_output(self, output): + """Take in compiler output and extract sinlge line warnings and errors from it. + + Positional arguments: + output -- a string of all the messages emitted by a run of the compiler + + Return value: + None + + Side effects: + call self.cc_info or self.notify with a description of the event generated by the compiler + """ + raise NotImplemented + + def compile_output(self, output=[]): + _rc = output[0] + _stderr = output[1] + command = output[2] + + # Parse output for Warnings and Errors + self.parse_output(_stderr) + self.debug("Return: %s"% _rc) + for error_line in _stderr.splitlines(): + self.debug("Output: %s"% error_line) + + # Check return code + if _rc != 0: + if self.is_not_supported_error(_stderr): + raise NotSupportedException(_stderr) + else: + raise ToolException(_stderr) + + def build_library(self, objects, dir, name): + needed_update = False + lib = self.STD_LIB_NAME % name + fout = join(dir, lib) + if self.need_update(fout, objects): + self.info("Library: %s" % lib) + self.archive(objects, fout) + needed_update = True + + return needed_update + + def link_program(self, r, tmp_path, name): + needed_update = False + ext = 'bin' + if hasattr(self.target, 'OUTPUT_EXT'): + ext = self.target.OUTPUT_EXT + + if hasattr(self.target, 'OUTPUT_NAMING'): + self.var("binary_naming", self.target.OUTPUT_NAMING) + if self.target.OUTPUT_NAMING == "8.3": + name = name[0:8] + ext = ext[0:3] + + # Create destination directory + head, tail = split(name) + new_path = join(tmp_path, head) + mkdir(new_path) + + filename = name+'.'+ext + elf = join(tmp_path, name + '.elf') + bin = join(tmp_path, filename) + map = join(tmp_path, name + '.map') + + r.objects = sorted(set(r.objects)) + if self.need_update(elf, r.objects + r.libraries + [r.linker_script]): + needed_update = True + self.progress("link", name) + self.link(elf, r.objects, r.libraries, r.lib_dirs, r.linker_script) + + if self.need_update(bin, [elf]): + needed_update = True + self.progress("elf2bin", name) + self.binary(r, elf, bin) + + self.map_outputs = self.mem_stats(map) + + self.var("compile_succeded", True) + self.var("binary", filename) + + return bin, needed_update + + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def default_cmd(self, command): + _stdout, _stderr, _rc = run_cmd(command, work_dir=getcwd(), chroot=self.CHROOT) + self.debug("Return: %s"% _rc) + + for output_line in _stdout.splitlines(): + self.debug("Output: %s"% output_line) + for error_line in _stderr.splitlines(): + self.debug("Errors: %s"% error_line) + + if _rc != 0: + for line in _stderr.splitlines(): + self.tool_error(line) + raise ToolException(_stderr) + + ### NOTIFICATIONS ### + def info(self, message): + self.notify({'type': 'info', 'message': message}) + + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def debug(self, message): + if self.VERBOSE: + if type(message) is ListType: + message = ' '.join(message) + message = "[DEBUG] " + message + self.notify({'type': 'debug', 'message': message}) + + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def cc_info(self, info=None): + if info is not None: + info['type'] = 'cc' + self.notify(info) + + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def cc_verbose(self, message, file=""): + self.debug(message) + + def progress(self, action, file, build_update=False): + msg = {'type': 'progress', 'action': action, 'file': file} + if build_update: + msg['percent'] = 100. * float(self.compiled) / float(self.to_be_compiled) + self.notify(msg) + + def tool_error(self, message): + self.notify({'type': 'tool_error', 'message': message}) + + def var(self, key, value): + self.notify({'type': 'var', 'key': key, 'val': value}) + + # THIS METHOD IS BEING OVERRIDDEN BY THE MBED ONLINE BUILD SYSTEM + # ANY CHANGE OF PARAMETERS OR RETURN VALUES WILL BREAK COMPATIBILITY + def mem_stats(self, map): + """! Creates parser object + @param map Path to linker map file to parse and decode + @return Memory summary structure with memory usage statistics + None if map file can't be opened and processed + """ + toolchain = self.__class__.__name__ + + # Create memap object + memap = MemapParser() + + # Parse and decode a map file + if memap.parse(abspath(map), toolchain) is False: + self.info("Unknown toolchain for memory statistics %s" % toolchain) + return None + + # Store the memap instance for later use + self.memap_instance = memap + + # Here we return memory statistics structure (constructed after + # call to generate_output) which contains raw data in bytes + # about sections + summary + return memap.mem_report + + # Set the configuration data + def set_config_data(self, config_data): + self.config_data = config_data + + # Creates the configuration header if needed: + # - if there is no configuration data, "mbed_config.h" is not create (or deleted if it exists). + # - if there is configuration data and "mbed_config.h" does not exist, it is created. + # - if there is configuration data similar to the previous configuration data, + # "mbed_config.h" is left untouched. + # - if there is new configuration data, "mbed_config.h" is overriden. + # The function needs to be called exactly once for the lifetime of this toolchain instance. + # The "config_processed" variable (below) ensures this behaviour. + # The function returns the location of the configuration file, or None if there is no + # configuration data available (and thus no configuration file) + def get_config_header(self): + if self.config_processed: # this function was already called, return its result + return self.config_file + # The config file is located in the build directory + self.config_file = join(self.build_dir, self.MBED_CONFIG_FILE_NAME) + # If the file exists, read its current content in prev_data + if exists(self.config_file): + with open(self.config_file, "rt") as f: + prev_data = f.read() + else: + prev_data = None + # Get the current configuration data + crt_data = Config.config_to_header(self.config_data) if self.config_data else None + # "changed" indicates if a configuration change was detected + changed = False + if prev_data is not None: # a previous mbed_config.h exists + if crt_data is None: # no configuration data, so "mbed_config.h" needs to be removed + remove(self.config_file) + self.config_file = None # this means "config file not present" + changed = True + elif crt_data != prev_data: # different content of config file + with open(self.config_file, "wt") as f: + f.write(crt_data) + changed = True + else: # a previous mbed_config.h does not exist + if crt_data is not None: # there's configuration data available + with open(self.config_file, "wt") as f: + f.write(crt_data) + changed = True + else: + self.config_file = None # this means "config file not present" + # If there was a change in configuration, rebuild everything + self.build_all = changed + # Make sure that this function will only return the location of the configuration + # file for subsequent calls, without trying to manipulate its content in any way. + self.config_processed = True + return self.config_file + + @staticmethod + def generic_check_executable(tool_key, executable_name, levels_up, + nested_dir=None): + """ + Positional args: + tool_key: the key to index TOOLCHAIN_PATHS + executable_name: the toolchain's named executable (ex. armcc) + levels_up: each toolchain joins the toolchain_path, some + variable directories (bin, include), and the executable name, + so the TOOLCHAIN_PATH value must be appropriately distanced + + Keyword args: + nested_dir: the directory within TOOLCHAIN_PATHS where the executable + is found (ex: 'bin' for ARM\bin\armcc (necessary to check for path + that will be used by toolchain's compile) + + Returns True if the executable location specified by the user + exists and is valid OR the executable can be found on the PATH. + Returns False otherwise. + """ + # Search PATH if user did not specify a path or specified path doesn't + # exist. + if not TOOLCHAIN_PATHS[tool_key] or not exists(TOOLCHAIN_PATHS[tool_key]): + exe = find_executable(executable_name) + if not exe: + return False + for level in range(levels_up): + # move up the specified number of directories + exe = dirname(exe) + TOOLCHAIN_PATHS[tool_key] = exe + if nested_dir: + subdir = join(TOOLCHAIN_PATHS[tool_key], nested_dir, + executable_name) + else: + subdir = join(TOOLCHAIN_PATHS[tool_key],executable_name) + # User could have specified a path that exists but does not contain exe + return exists(subdir) or exists(subdir +'.exe') + + @abstractmethod + def check_executable(self): + """Returns True if the executable (armcc) location specified by the + user exists OR the executable can be found on the PATH. + Returns False otherwise.""" + raise NotImplemented + + @abstractmethod + def get_config_option(self, config_header): + """Generate the compiler option that forces the inclusion of the configuration + header file. + + Positional arguments: + config_header -- The configuration header that will be included within all source files + + Return value: + A list of the command line arguments that will force the inclusion the specified header + + Side effects: + None + """ + raise NotImplemented + + @abstractmethod + def assemble(self, source, object, includes): + """Generate the command line that assembles. + + Positional arguments: + source -- a file path that is the file to assemble + object -- a file path that is the destination object + includes -- a list of all directories where header files may be found + + Return value: + The complete command line, as a list, that would invoke the assembler + on the source file, include all the include paths, and generate + the specified object file. + + Side effects: + None + + Note: + This method should be decorated with @hook_tool. + """ + raise NotImplemented + + @abstractmethod + def compile_c(self, source, object, includes): + """Generate the command line that compiles a C source file. + + Positional arguments: + source -- the C source file to compile + object -- the destination object file + includes -- a list of all the directories where header files may be found + + Return value: + The complete command line, as a list, that would invoke the C compiler + on the source file, include all the include paths, and generate the + specified object file. + + Side effects: + None + + Note: + This method should be decorated with @hook_tool. + """ + raise NotImplemented + + @abstractmethod + def compile_cpp(self, source, object, includes): + """Generate the command line that compiles a C++ source file. + + Positional arguments: + source -- the C++ source file to compile + object -- the destination object file + includes -- a list of all the directories where header files may be found + + Return value: + The complete command line, as a list, that would invoke the C++ compiler + on the source file, include all the include paths, and generate the + specified object file. + + Side effects: + None + + Note: + This method should be decorated with @hook_tool. + """ + raise NotImplemented + + @abstractmethod + def link(self, output, objects, libraries, lib_dirs, mem_map): + """Run the linker to create an executable and memory map. + + Positional arguments: + output -- the file name to place the executable in + objects -- all of the object files to link + libraries -- all of the required libraries + lib_dirs -- where the required libraries are located + mem_map -- the location where the memory map file should be stored + + Return value: + None + + Side effect: + Runs the linker to produce the executable. + + Note: + This method should be decorated with @hook_tool. + """ + raise NotImplemented + + @abstractmethod + def archive(self, objects, lib_path): + """Run the command line that creates an archive. + + Positional arguhments: + objects -- a list of all the object files that should be archived + lib_path -- the file name of the resulting library file + + Return value: + None + + Side effect: + Runs the archiving tool to produce the library file. + + Note: + This method should be decorated with @hook_tool. + """ + raise NotImplemented + + @abstractmethod + def binary(self, resources, elf, bin): + """Run the command line that will Extract a simplified binary file. + + Positional arguments: + resources -- A resources object (Is not used in any of the toolchains) + elf -- the executable file that is to be converted + bin -- the file name of the to be created simplified binary file + + Return value: + None + + Side effect: + Runs the elf2bin tool to produce the simplified binary file. + + Note: + This method should be decorated with @hook_tool. + """ + raise NotImplemented + + # Return the list of macros geenrated by the build system + def get_config_macros(self): + return Config.config_to_macros(self.config_data) if self.config_data else [] + +from tools.settings import ARM_PATH +from tools.settings import GCC_ARM_PATH, GCC_CR_PATH +from tools.settings import IAR_PATH + +TOOLCHAIN_PATHS = { + 'ARM': ARM_PATH, + 'uARM': ARM_PATH, + 'GCC_ARM': GCC_ARM_PATH, + 'GCC_CR': GCC_CR_PATH, + 'IAR': IAR_PATH +} + +from tools.toolchains.arm import ARM_STD, ARM_MICRO +from tools.toolchains.gcc import GCC_ARM, GCC_CR +from tools.toolchains.iar import IAR + +TOOLCHAIN_CLASSES = { + 'ARM': ARM_STD, + 'uARM': ARM_MICRO, + 'GCC_ARM': GCC_ARM, + 'GCC_CR': GCC_CR, + 'IAR': IAR +} + +TOOLCHAINS = set(TOOLCHAIN_CLASSES.keys())