forked from platformio/platformio-core
696 lines
23 KiB
Python
696 lines
23 KiB
Python
# Copyright 2014-present PlatformIO <contact@platformio.org>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=no-member, no-self-use, unused-argument
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# pylint: disable=too-many-instance-attributes, too-many-public-methods
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from __future__ import absolute_import
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import os
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import sys
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from os.path import basename, commonprefix, isdir, isfile, join, realpath, sep
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from platform import system
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import SCons.Scanner
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from SCons.Script import ARGUMENTS, DefaultEnvironment
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from platformio import util
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from platformio.builder.tools import platformio as piotool
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from platformio.managers.lib import LibraryManager
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class LibBuilderFactory(object):
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@staticmethod
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def new(env, path, verbose=False):
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clsname = "UnknownLibBuilder"
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if isfile(join(path, "library.json")):
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clsname = "PlatformIOLibBuilder"
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else:
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used_frameworks = LibBuilderFactory.get_used_frameworks(env, path)
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common_frameworks = (set(env.get("PIOFRAMEWORK", [])) &
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set(used_frameworks))
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if common_frameworks:
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clsname = "%sLibBuilder" % list(common_frameworks)[0].title()
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elif used_frameworks:
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clsname = "%sLibBuilder" % used_frameworks[0].title()
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obj = getattr(sys.modules[__name__], clsname)(env,
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path,
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verbose=verbose)
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assert isinstance(obj, LibBuilderBase)
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return obj
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@staticmethod
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def get_used_frameworks(env, path):
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if any([
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isfile(join(path, fname))
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for fname in ("library.properties", "keywords.txt")
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]):
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return ["arduino"]
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if isfile(join(path, "module.json")):
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return ["mbed"]
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# check source files
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for root, _, files in os.walk(path, followlinks=True):
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for fname in files:
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if not env.IsFileWithExt(fname, ("c", "cpp", "h", "hpp")):
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continue
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with open(join(root, fname)) as f:
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content = f.read()
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if "Arduino.h" in content:
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return ["arduino"]
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elif "mbed.h" in content:
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return ["mbed"]
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return []
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class LibBuilderBase(object):
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LDF_MODES = ["off", "chain", "deep", "chain+", "deep+"]
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LDF_MODE_DEFAULT = "chain+"
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CLASSIC_SCANNER = SCons.Scanner.C.CScanner()
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ADVANCED_SCANNER = SCons.Scanner.C.CScanner(advanced=True)
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INC_DIRS_CACHE = None
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def __init__(self, env, path, manifest=None, verbose=False):
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self.env = env.Clone()
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self.envorigin = env.Clone()
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self.path = realpath(env.subst(path))
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self.verbose = verbose
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self._manifest = manifest if manifest else self.load_manifest()
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self._ldf_mode = self.validate_ldf_mode(
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self.env.get("LIB_LDF_MODE", self.LDF_MODE_DEFAULT))
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self._is_dependent = False
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self._is_built = False
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self._depbuilders = list()
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self._circular_deps = list()
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self._scanned_paths = list()
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# process extra options and append to build environment
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self.process_extra_options()
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def __repr__(self):
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return "%s(%r)" % (self.__class__, self.path)
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def __contains__(self, path):
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p1 = self.path
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p2 = path
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if system() == "Windows":
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p1 = p1.lower()
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p2 = p2.lower()
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return commonprefix((p1 + sep, p2)) == p1 + sep
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@property
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def name(self):
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return self._manifest.get("name", basename(self.path))
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@property
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def version(self):
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return self._manifest.get("version")
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@property
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def dependencies(self):
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return LibraryManager.normalize_dependencies(
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self._manifest.get("dependencies", []))
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@property
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def src_filter(self):
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return piotool.SRC_FILTER_DEFAULT + [
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"-<example%s>" % os.sep, "-<examples%s>" % os.sep, "-<test%s>" %
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os.sep, "-<tests%s>" % os.sep
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]
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@property
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def src_dir(self):
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return (join(self.path, "src")
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if isdir(join(self.path, "src")) else self.path)
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@property
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def build_dir(self):
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return join("$BUILD_DIR", "lib", basename(self.path))
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def get_inc_dirs(self):
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return [self.src_dir]
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@property
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def build_flags(self):
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return None
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@property
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def build_unflags(self):
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return None
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@property
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def extra_script(self):
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return None
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@property
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def lib_archive(self):
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return True
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@staticmethod
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def validate_ldf_mode(mode):
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if isinstance(mode, basestring):
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mode = mode.strip().lower()
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if mode in LibBuilderBase.LDF_MODES:
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return mode
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try:
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return LibBuilderBase.LDF_MODES[int(mode)]
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except (IndexError, ValueError):
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pass
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return LibBuilderBase.LDF_MODE_DEFAULT
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@property
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def lib_ldf_mode(self):
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return self._ldf_mode
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@property
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def depbuilders(self):
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return self._depbuilders
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@property
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def dependent(self):
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return self._is_dependent
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@property
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def is_built(self):
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return self._is_built
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@staticmethod
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def items_in_list(items, ilist):
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def _items_to_list(items_):
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if not isinstance(items_, list):
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items_ = [i.strip() for i in items_.split(",")]
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return [i.lower() for i in items_ if i]
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items = _items_to_list(items)
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ilist = _items_to_list(ilist)
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if "*" in items or "*" in ilist:
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return True
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return set(items) & set(ilist)
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def is_platforms_compatible(self, platforms):
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return True
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def is_frameworks_compatible(self, frameworks):
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return True
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def load_manifest(self):
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return {}
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def get_src_files(self):
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return [
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join(self.src_dir, item)
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for item in self.env.MatchSourceFiles(self.src_dir,
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self.src_filter)
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]
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def process_extra_options(self):
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with util.cd(self.path):
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self.env.ProcessUnFlags(self.build_unflags)
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self.env.ProcessFlags(self.build_flags)
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if self.extra_script:
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self.env.SConscript(
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realpath(self.extra_script),
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exports={"env": self.env,
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"pio_lib_builder": self})
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def _process_dependencies(self):
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if not self.dependencies:
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return
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for item in self.dependencies:
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skip = False
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for key in ("platforms", "frameworks"):
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env_key = "PIO" + key.upper()[:-1]
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if env_key not in self.env:
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continue
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if (key in item and
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not self.items_in_list(self.env[env_key], item[key])):
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if self.verbose:
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sys.stderr.write("Skip %s incompatible dependency %s\n"
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% (key[:-1], item))
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skip = True
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if skip:
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continue
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found = False
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for lb in self.envorigin.GetLibBuilders():
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if item['name'] != lb.name:
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continue
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elif "frameworks" in item and \
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not lb.is_frameworks_compatible(item["frameworks"]):
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continue
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elif "platforms" in item and \
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not lb.is_platforms_compatible(item["platforms"]):
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continue
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found = True
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self.depend_recursive(lb)
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break
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if not found:
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sys.stderr.write(
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"Error: Could not find `%s` dependency for `%s` "
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"library\n" % (item['name'], self.name))
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self.env.Exit(1)
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def _validate_search_paths(self, search_paths=None):
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if not search_paths:
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search_paths = []
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assert isinstance(search_paths, list)
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_search_paths = []
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for path in search_paths:
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if path not in self._scanned_paths:
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_search_paths.append(path)
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self._scanned_paths.append(path)
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return _search_paths
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def _get_found_includes(self, search_paths=None):
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# all include directories
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if not LibBuilderBase.INC_DIRS_CACHE:
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inc_dirs = []
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used_inc_dirs = []
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for lb in self.envorigin.GetLibBuilders():
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items = [self.env.Dir(d) for d in lb.get_inc_dirs()]
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if lb.dependent:
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used_inc_dirs.extend(items)
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else:
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inc_dirs.extend(items)
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LibBuilderBase.INC_DIRS_CACHE = used_inc_dirs + inc_dirs
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# append self include directories
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inc_dirs = [self.env.Dir(d) for d in self.get_inc_dirs()]
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inc_dirs.extend(LibBuilderBase.INC_DIRS_CACHE)
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result = []
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for path in self._validate_search_paths(search_paths):
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try:
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incs = self.env.File(path).get_found_includes(
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self.env, LibBuilderBase.ADVANCED_SCANNER, tuple(inc_dirs))
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except: # pylint: disable=bare-except
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incs = self.env.File(path).get_found_includes(
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self.env, LibBuilderBase.CLASSIC_SCANNER, tuple(inc_dirs))
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# print path, map(lambda n: n.get_abspath(), incs)
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for inc in incs:
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if inc not in result:
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result.append(inc)
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return result
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def depend_recursive(self, lb, search_paths=None):
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def _already_depends(_lb):
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if self in _lb.depbuilders:
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return True
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for __lb in _lb.depbuilders:
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if _already_depends(__lb):
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return True
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return False
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# assert isinstance(lb, LibBuilderBase)
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if self != lb:
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if _already_depends(lb):
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if self.verbose:
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sys.stderr.write("Warning! Circular dependencies detected "
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"between `%s` and `%s`\n" %
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(self.path, lb.path))
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self._circular_deps.append(lb)
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elif lb not in self._depbuilders:
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self._depbuilders.append(lb)
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LibBuilderBase.INC_DIRS_CACHE = None
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lb.search_deps_recursive(search_paths)
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def search_deps_recursive(self, search_paths=None):
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if not self._is_dependent:
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self._is_dependent = True
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self._process_dependencies()
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if self.lib_ldf_mode.startswith("deep"):
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search_paths = self.get_src_files()
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# when LDF is disabled
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if self.lib_ldf_mode == "off":
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return
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lib_inc_map = {}
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for inc in self._get_found_includes(search_paths):
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for lb in self.envorigin.GetLibBuilders():
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if inc.get_abspath() in lb:
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if lb not in lib_inc_map:
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lib_inc_map[lb] = []
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lib_inc_map[lb].append(inc.get_abspath())
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break
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for lb, lb_search_paths in lib_inc_map.items():
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self.depend_recursive(lb, lb_search_paths)
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def build(self):
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libs = []
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for lb in self._depbuilders:
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libs.extend(lb.build())
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# copy shared information to self env
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for key in ("CPPPATH", "LIBPATH", "LIBS", "LINKFLAGS"):
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self.env.AppendUnique(**{key: lb.env.get(key)})
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for lb in self._circular_deps:
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self.env.AppendUnique(CPPPATH=lb.get_inc_dirs())
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if not self._is_built:
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self.env.AppendUnique(CPPPATH=self.get_inc_dirs())
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if self.lib_ldf_mode == "off":
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for lb in self.envorigin.GetLibBuilders():
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if self == lb or not lb.is_built:
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continue
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for key in ("CPPPATH", "LIBPATH", "LIBS", "LINKFLAGS"):
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self.env.AppendUnique(**{key: lb.env.get(key)})
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if self.lib_archive:
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libs.append(
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self.env.BuildLibrary(self.build_dir, self.src_dir,
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self.src_filter))
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else:
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self.env.BuildSources(self.build_dir, self.src_dir,
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self.src_filter)
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self._is_built = True
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return libs
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class UnknownLibBuilder(LibBuilderBase):
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pass
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class ProjectAsLibBuilder(LibBuilderBase):
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def __init__(self, *args, **kwargs):
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LibBuilderBase.__init__(self, *args, **kwargs)
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self._is_built = True
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@property
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def lib_ldf_mode(self):
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mode = LibBuilderBase.lib_ldf_mode.fget(self)
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if not mode.startswith("chain"):
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return mode
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# parse all project files
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return "deep+" if "+" in mode else "deep"
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@property
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def src_filter(self):
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return self.env.get("SRC_FILTER", LibBuilderBase.src_filter.fget(self))
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def process_extra_options(self):
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# skip for project, options are already processed
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pass
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def search_deps_recursive(self, search_paths=None):
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for dep in self.env.get("LIB_DEPS", []):
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for token in ("@", "="):
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if token in dep:
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dep, _ = dep.split(token, 1)
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for lb in self.envorigin.GetLibBuilders():
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if lb.name == dep:
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if lb not in self.depbuilders:
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self.depend_recursive(lb)
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break
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return LibBuilderBase.search_deps_recursive(self, search_paths)
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class ArduinoLibBuilder(LibBuilderBase):
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def load_manifest(self):
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manifest = {}
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if not isfile(join(self.path, "library.properties")):
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return manifest
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with open(join(self.path, "library.properties")) as fp:
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for line in fp.readlines():
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if "=" not in line:
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continue
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key, value = line.split("=", 1)
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manifest[key.strip()] = value.strip()
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return manifest
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def get_inc_dirs(self):
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inc_dirs = LibBuilderBase.get_inc_dirs(self)
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if isdir(join(self.path, "src")):
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return inc_dirs
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if isdir(join(self.path, "utility")):
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inc_dirs.append(join(self.path, "utility"))
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return inc_dirs
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@property
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def src_filter(self):
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if isdir(join(self.path, "src")):
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return LibBuilderBase.src_filter.fget(self)
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src_filter = []
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is_utility = isdir(join(self.path, "utility"))
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for ext in piotool.SRC_BUILD_EXT + piotool.SRC_HEADER_EXT:
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src_filter.append("+<*.%s>" % ext)
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if is_utility:
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src_filter.append("+<utility%s*.%s>" % (sep, ext))
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return src_filter
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def is_frameworks_compatible(self, frameworks):
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return self.items_in_list(frameworks, ["arduino", "energia"])
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class MbedLibBuilder(LibBuilderBase):
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def load_manifest(self):
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if not isfile(join(self.path, "module.json")):
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return {}
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return util.load_json(join(self.path, "module.json"))
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@property
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def src_dir(self):
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if isdir(join(self.path, "source")):
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return join(self.path, "source")
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return LibBuilderBase.src_dir.fget(self)
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def get_inc_dirs(self):
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inc_dirs = LibBuilderBase.get_inc_dirs(self)
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if self.path not in inc_dirs:
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inc_dirs.append(self.path)
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for p in self._manifest.get("extraIncludes", []):
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inc_dirs.append(join(self.path, p))
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return inc_dirs
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def is_frameworks_compatible(self, frameworks):
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return self.items_in_list(frameworks, ["mbed"])
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class PlatformIOLibBuilder(LibBuilderBase):
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def load_manifest(self):
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assert isfile(join(self.path, "library.json"))
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manifest = util.load_json(join(self.path, "library.json"))
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assert "name" in manifest
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return manifest
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def _is_arduino_manifest(self):
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return isfile(join(self.path, "library.properties"))
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@property
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def src_filter(self):
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if "srcFilter" in self._manifest.get("build", {}):
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return self._manifest.get("build").get("srcFilter")
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elif self._is_arduino_manifest():
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return ArduinoLibBuilder.src_filter.fget(self)
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return LibBuilderBase.src_filter.fget(self)
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@property
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def build_flags(self):
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if "flags" in self._manifest.get("build", {}):
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return self._manifest.get("build").get("flags")
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return LibBuilderBase.build_flags.fget(self)
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@property
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def build_unflags(self):
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if "unflags" in self._manifest.get("build", {}):
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return self._manifest.get("build").get("unflags")
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return LibBuilderBase.build_unflags.fget(self)
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@property
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|
def extra_script(self):
|
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if "extraScript" in self._manifest.get("build", {}):
|
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return self._manifest.get("build").get("extraScript")
|
|
return LibBuilderBase.extra_script.fget(self)
|
|
|
|
@property
|
|
def lib_archive(self):
|
|
if "libArchive" in self._manifest.get("build", {}):
|
|
return self._manifest.get("build").get("libArchive")
|
|
return LibBuilderBase.lib_archive.fget(self)
|
|
|
|
@property
|
|
def lib_ldf_mode(self):
|
|
if "libLDFMode" in self._manifest.get("build", {}):
|
|
return self.validate_ldf_mode(
|
|
self._manifest.get("build").get("libLDFMode"))
|
|
return LibBuilderBase.lib_ldf_mode.fget(self)
|
|
|
|
def is_platforms_compatible(self, platforms):
|
|
items = self._manifest.get("platforms")
|
|
if not items:
|
|
return LibBuilderBase.is_platforms_compatible(self, platforms)
|
|
return self.items_in_list(platforms, items)
|
|
|
|
def is_frameworks_compatible(self, frameworks):
|
|
items = self._manifest.get("frameworks")
|
|
if not items:
|
|
return LibBuilderBase.is_frameworks_compatible(self, frameworks)
|
|
return self.items_in_list(frameworks, items)
|
|
|
|
def get_inc_dirs(self):
|
|
inc_dirs = LibBuilderBase.get_inc_dirs(self)
|
|
|
|
# backwards compatibility with PlatformIO 2.0
|
|
if ("build" not in self._manifest and self._is_arduino_manifest() and
|
|
not isdir(join(self.path, "src")) and
|
|
isdir(join(self.path, "utility"))):
|
|
inc_dirs.append(join(self.path, "utility"))
|
|
|
|
for path in self.env.get("CPPPATH", []):
|
|
if path not in self.envorigin['CPPPATH']:
|
|
inc_dirs.append(self.env.subst(path))
|
|
return inc_dirs
|
|
|
|
|
|
def GetLibBuilders(env): # pylint: disable=too-many-branches
|
|
|
|
if "__PIO_LIB_BUILDERS" in DefaultEnvironment():
|
|
return DefaultEnvironment()['__PIO_LIB_BUILDERS']
|
|
|
|
items = []
|
|
compat_mode = int(env.get("LIB_COMPAT_MODE", 1))
|
|
verbose = (int(ARGUMENTS.get("PIOVERBOSE", 0)) and
|
|
not env.GetOption('clean'))
|
|
|
|
def _check_lib_builder(lb):
|
|
if lb.name in env.get("LIB_IGNORE", []):
|
|
if verbose:
|
|
sys.stderr.write("Ignored library %s\n" % lb.path)
|
|
return
|
|
if compat_mode > 1 and not lb.is_platforms_compatible(env[
|
|
'PIOPLATFORM']):
|
|
if verbose:
|
|
sys.stderr.write("Platform incompatible library %s\n" %
|
|
lb.path)
|
|
return False
|
|
if compat_mode > 0 and "PIOFRAMEWORK" in env and \
|
|
not lb.is_frameworks_compatible(env.get("PIOFRAMEWORK", [])):
|
|
if verbose:
|
|
sys.stderr.write("Framework incompatible library %s\n" %
|
|
lb.path)
|
|
return False
|
|
return True
|
|
|
|
found_incompat = False
|
|
for libs_dir in env['LIBSOURCE_DIRS']:
|
|
libs_dir = env.subst(libs_dir)
|
|
if not isdir(libs_dir):
|
|
continue
|
|
for item in sorted(os.listdir(libs_dir)):
|
|
if item == "__cores__" or not isdir(join(libs_dir, item)):
|
|
continue
|
|
try:
|
|
lb = LibBuilderFactory.new(env,
|
|
join(libs_dir, item),
|
|
verbose=verbose)
|
|
except ValueError:
|
|
if verbose:
|
|
sys.stderr.write("Skip library with broken manifest: %s\n"
|
|
% join(libs_dir, item))
|
|
continue
|
|
if _check_lib_builder(lb):
|
|
items.append(lb)
|
|
else:
|
|
found_incompat = True
|
|
|
|
for lb in env.get("EXTRA_LIB_BUILDERS", []):
|
|
if _check_lib_builder(lb):
|
|
items.append(lb)
|
|
else:
|
|
found_incompat = True
|
|
|
|
if verbose and found_incompat:
|
|
sys.stderr.write(
|
|
"More details about \"Library Compatibility Mode\": "
|
|
"http://docs.platformio.org/en/stable/librarymanager/ldf.html#"
|
|
"ldf-compat-mode\n")
|
|
|
|
DefaultEnvironment()['__PIO_LIB_BUILDERS'] = items
|
|
return items
|
|
|
|
|
|
def BuildDependentLibraries(env, src_dir):
|
|
lib_builders = env.GetLibBuilders()
|
|
|
|
def correct_found_libs():
|
|
# build full dependency graph
|
|
found_lbs = [lb for lb in lib_builders if lb.dependent]
|
|
for lb in lib_builders:
|
|
if lb in found_lbs:
|
|
lb.search_deps_recursive(lb.get_src_files())
|
|
for lb in lib_builders:
|
|
for deplb in lb.depbuilders[:]:
|
|
if deplb not in found_lbs:
|
|
lb.depbuilders.remove(deplb)
|
|
|
|
def print_deps_tree(root, level=0):
|
|
margin = "| " * (level)
|
|
for lb in root.depbuilders:
|
|
title = "<%s>" % lb.name
|
|
if lb.version:
|
|
title += " v%s" % lb.version
|
|
if int(ARGUMENTS.get("PIOVERBOSE", 0)):
|
|
title += " (%s)" % lb.path
|
|
print "%s|-- %s" % (margin, title)
|
|
if lb.depbuilders:
|
|
print_deps_tree(lb, level + 1)
|
|
|
|
print "Collected %d compatible libraries" % len(lib_builders)
|
|
print "Looking for dependencies..."
|
|
|
|
project = ProjectAsLibBuilder(env, src_dir)
|
|
project.env = env
|
|
project.search_deps_recursive()
|
|
|
|
if (LibBuilderBase.validate_ldf_mode(
|
|
env.get("LIB_LDF_MODE", LibBuilderBase.LDF_MODE_DEFAULT))
|
|
.startswith("chain") and project.depbuilders):
|
|
correct_found_libs()
|
|
|
|
if project.depbuilders:
|
|
print "Library Dependency Graph"
|
|
print_deps_tree(project)
|
|
else:
|
|
print "Project does not have dependencies"
|
|
|
|
return project.build()
|
|
|
|
|
|
def exists(_):
|
|
return True
|
|
|
|
|
|
def generate(env):
|
|
env.AddMethod(GetLibBuilders)
|
|
env.AddMethod(BuildDependentLibraries)
|
|
return env
|