1 | # SPDX-License-Identifier: BSD-2-Clause |
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2 | """ This module provides support for the build specification. """ |
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3 | |
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4 | # Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) |
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5 | # |
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6 | # Redistribution and use in source and binary forms, with or without |
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7 | # modification, are permitted provided that the following conditions |
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8 | # are met: |
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9 | # 1. Redistributions of source code must retain the above copyright |
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10 | # notice, this list of conditions and the following disclaimer. |
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11 | # 2. Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # |
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15 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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16 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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19 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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20 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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21 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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22 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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23 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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24 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 | # POSSIBILITY OF SUCH DAMAGE. |
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26 | |
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27 | from typing import Dict, List |
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28 | |
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29 | from rtemsqual.items import Item, ItemCache |
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30 | |
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31 | BSPMap = Dict[str, Dict[str, Item]] |
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32 | ItemMap = Dict[str, Item] |
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33 | |
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34 | |
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35 | def _extend_by_install_and_source(item: Item, source_files: List[str]) -> None: |
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36 | for install in item["install"]: |
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37 | source_files.extend(install["source"]) |
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38 | source_files.extend(item["source"]) |
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39 | |
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40 | |
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41 | def _extend_by_source(item: Item, source_files: List[str]) -> None: |
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42 | source_files.extend(item["source"]) |
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43 | |
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44 | |
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45 | def _extend_by_nothing(_item: Item, _source_files: List[str]) -> None: |
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46 | pass |
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47 | |
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48 | |
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49 | _EXTEND_SOURCE_FILES = { |
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50 | "ada-test-program": _extend_by_nothing, |
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51 | "bsp": _extend_by_install_and_source, |
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52 | "config-file": _extend_by_nothing, |
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53 | "config-header": _extend_by_nothing, |
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54 | "test-program": _extend_by_source, |
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55 | "group": _extend_by_nothing, |
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56 | "library": _extend_by_install_and_source, |
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57 | "objects": _extend_by_install_and_source, |
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58 | "option": _extend_by_nothing, |
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59 | "script": _extend_by_nothing, |
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60 | "start-file": _extend_by_source, |
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61 | } |
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62 | |
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63 | |
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64 | def _gather_source_files(item: Item, enabled: List[str], |
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65 | source_files: List[str]) -> None: |
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66 | for parent in item.parents(): |
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67 | if parent["type"] == "build" and parent["build-type"] in [ |
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68 | "group", "objects", "start-file", "test-program" |
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69 | ] and parent.is_enabled(enabled): |
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70 | _gather_source_files(parent, enabled, source_files) |
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71 | _EXTEND_SOURCE_FILES[item["build-type"]](item, source_files) |
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72 | |
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73 | |
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74 | def gather_files(config: dict, item_cache: ItemCache) -> List[str]: |
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75 | """ Generates a list of files form the build specification. """ |
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76 | bsps = {} # type: BSPMap |
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77 | for item in item_cache.all.values(): |
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78 | if item["type"] == "build" and item["build-type"] == "bsp": |
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79 | arch_bsps = bsps.setdefault(item["arch"].strip(), {}) |
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80 | arch_bsps[item["bsp"].strip()] = item |
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81 | source_files = config["sources"] # type: List[str] |
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82 | arch = config["arch"] |
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83 | bsp = config["bsp"] |
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84 | enabled = [arch, arch + "/" + bsp] + config["enabled"] |
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85 | _gather_source_files(bsps[arch][bsp], enabled, source_files) |
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86 | for uid in config["uids"]: |
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87 | _gather_source_files(item_cache[uid], enabled, source_files) |
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88 | return source_files |
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