File content as of revision 33:c8effba9595f:

"""
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 tempfile
import colorama

from copy import copy
from os.path import join, abspath, exists
from os import walk
import fnmatch


def get_toolchain_profile(toolchain, profile):
    if profile and (TOOLCHAIN_PROFILES.get(toolchain, None) and
        TOOLCHAIN_PROFILES[toolchain].get(profile)):
            return TOOLCHAIN_PROFILES[toolchain].get(profile)

def find_build_profile(path):
    profile = None
    builds = find_build_ids(path)
    for build in builds:
        if MBED_SDK_REV_MAP.has_key(build):
            idx = MBED_SDK_REV_MAP[build]

            if idx <= 43:
                profile = 'v1'
            elif idx <= 68:
                profile = 'v2'
            elif idx <= 76:
                profile = 'v3'
            elif idx <= 105:
                profile = 'v4'
            elif idx <= 135:
                profile = 'v5'

    return profile

def find_build_ids(path):
    builds = []

    for (root, dirs, files) in walk(path):
        for d in copy(dirs):
            if d.startswith('.'):
                dirs.remove(d)

        for filename in filter(lambda s: s.endswith(".bld"), files):
            try:
                # TODO check user has permission to link against build
                url = open(join(root, filename), 'r').read().strip()
                builds.append(re.sub(r'^.+/(.*?)$', r'\1', url))
            except:
                pass

    return builds


def find_targets_json(path, depth=1):
    f = 'targets.json'
    if exists(join(path, f)):
        return os.path.abspath(join(path, f))

    if depth > 2:
        return None

    for root, dirs, files in walk(path):
        for d in copy(dirs):
            if d.startswith('.'):
                dirs.remove(d)

            if exists(join(root, d, f)):
                return abspath(join(root, d, f))
            else:
                found = find_targets_json(join(root, d), depth+1)
                if found:
                    return found

    return None


# Toolchain profiles for backward compatibility with old mbed SDK library releases
TOOLCHAIN_PROFILES = {
    'ARM_STD' : {
            'v5': {
                'version':    '5.06',
                'common':     ['-c', '--gnu', '-O3', '-Otime', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
                'COMPILE_C_AS_CPP': False,
            },
            'v4': {
                'version':    '5.03',
                'common':     ['-c', '--gnu', '-O3', '-Otime', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
                'COMPILE_C_AS_CPP': False,
            },
            'v3': {
                'version':    '5.01',
                'common':     ['-c', '--gnu', '-Ospace', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
                'COMPILE_C_AS_CPP': False,
            },
            'v2': {
                'version':    '5.01',
                'common':     ['-c', '--gnu', '-Ospace', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
                'COMPILE_C_AS_CPP': False,
            },
             'v1': {
                'version':    '4',
                'common':     ['-c', '--gnu', '-Otime', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp'],
                'COMPILE_C_AS_CPP': True,
            }
    },
    'ARM_MICRO' : {
            'v5': {
                'version':    '5.06',
                'common':     ['-c', '--gnu', '-O3', '-Otime', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
            },
            'v4': {
                'version':    '5.03',
                'common':     ['-c', '--gnu', '-O3', '-Otime', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
            },
            'v3': {
                'version':    '5.01',
                'common':     ['-c', '--gnu', '-Ospace', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
            },
            'v2': {
                'version':    '4',
                'common':     ['-c', '--gnu', '-Ospace', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp', '--no_rtti'],
                'PATCHED_LIBRARY' : True,
            },
             'v1': {
                'version':    '4.1',
                'common':     ['-c', '--gnu', '-Otime', '--split_sections', '--apcs=interwork'],
                'cxx': ['--cpp'],
                'COMPILE_C_AS_CPP': True,
                'PATCHED_LIBRARY' : True,
            }
    },
    'GCC_ARM' : {
            'v5': {
                'ld':  ['-Wl,--gc-sections', '-Wl,--wrap,main'],
            },
            'v4': {
                'ld':  ['-Wl,--gc-sections', '-Wl,--wrap,main'],
            },
            'v3': {
                'ld':  ['-Wl,--gc-sections', '-Wl,--wrap,main'],
            },
            'v2': {
                'common':     ["-c", "-Wall", "-fmessage-length=0", "-fno-exceptions", "-fno-builtin", "-ffunction-sections", "-fdata-sections"],
                'cxx': ['-std=gnu++98'],
                'ld':  ['-Wl,--gc-sections'],
            },
            'v1': {
                'common':     ["-c", "-Wall", "-fmessage-length=0", "-fno-exceptions", "-fno-builtin", "-ffunction-sections", "-fdata-sections"],
                'cxx': ['-std=gnu++98'],
                'ld':  ['-Wl,--gc-sections'],
            }
    }
}
    
MBED_SDK_REV_MAP = {
    '6f4d9ba055b3': 122,
    'c1a077c0ccc5': 123,
    'f1e13e937fab': 124,
    'a974dc8aa35b': 125,
    '4132e2258101': 126,
    '62ea7dd49f26': 127,
    'e6f9c99959f3': 128,
    '31768d6a83cd': 129,
    '620374818e03': 130,
    'f4b892cad2b9': 131,
    '9c0c086c88f0': 132,
    'a1e1b8eadde3': 133,
    '1a303c31ec8f': 134,
    '0b434d521da0': 135,
    '6c34061e7c34': 121,
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    '082adc85693f': 118,
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    '252557024ec3': 114,
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    '165afa46840b': 110,
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    'da0ca467f8b5': 102,
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    '8e73be2a2ac1': 80,
    '0c05e21ae27e': 79,
    'ed8466a608b4': 78,
    '869cf507173a': 77,
    '824293ae5e43': 76,
    'dc225afb6914': 75,
    'a842253909c9': 74,
    '1efda918f0ba': 73,
    '4096f863f923': 72,
    '8fabd470bb6e': 71,
    '673126e12c73': 70,
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    'f37f3b9c9f0b': 68,
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}