forked from conan-io/conan
/
build_info.py
734 lines (616 loc) · 28.3 KB
/
build_info.py
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import os
from collections import OrderedDict
from copy import copy
from conans.errors import ConanException
from conans.util.conan_v2_mode import conan_v2_error
DEFAULT_INCLUDE = "include"
DEFAULT_LIB = "lib"
DEFAULT_BIN = "bin"
DEFAULT_RES = "res"
DEFAULT_SHARE = "share"
DEFAULT_BUILD = ""
DEFAULT_FRAMEWORK = "Frameworks"
COMPONENT_SCOPE = "::"
class DefaultOrderedDict(OrderedDict):
def __init__(self, factory):
self.factory = factory
super(DefaultOrderedDict, self).__init__()
def __getitem__(self, key):
if key not in self.keys():
super(DefaultOrderedDict, self).__setitem__(key, self.factory())
super(DefaultOrderedDict, self).__getitem__(key).name = key
return super(DefaultOrderedDict, self).__getitem__(key)
def __copy__(self):
the_copy = DefaultOrderedDict(self.factory)
for key, value in super(DefaultOrderedDict, self).items():
the_copy[key] = value
return the_copy
class BuildModulesDict(dict):
"""
A dictionary with append and extend for cmake build modules to keep it backwards compatible
with the list interface
"""
def __getitem__(self, key):
if key not in self.keys():
super(BuildModulesDict, self).__setitem__(key, list())
return super(BuildModulesDict, self).__getitem__(key)
def _append(self, item):
if item.endswith(".cmake"):
self["cmake"].append(item)
self["cmake_multi"].append(item)
self["cmake_find_package"].append(item)
self["cmake_find_package_multi"].append(item)
def append(self, item):
conan_v2_error("Use 'self.cpp_info.build_modules[\"<generator>\"].append(\"{item}\")' "
'instead'.format(item=item))
self._append(item)
def extend(self, items):
conan_v2_error("Use 'self.cpp_info.build_modules[\"<generator>\"].extend({items})' "
"instead".format(items=items))
for item in items:
self._append(item)
@classmethod
def from_list(cls, build_modules):
the_dict = BuildModulesDict()
the_dict.extend(build_modules)
return the_dict
def dict_to_abs_paths(the_dict, rootpath):
new_dict = {}
for generator, values in the_dict.items():
new_dict[generator] = [os.path.join(rootpath, p) if not os.path.isabs(p) else p
for p in values]
return new_dict
def merge_lists(seq1, seq2):
return seq1 + [s for s in seq2 if s not in seq1]
def merge_dicts(d1, d2):
def merge_lists(seq1, seq2):
return [s for s in seq1 if s not in seq2] + seq2
result = d1.copy()
for k, v in d2.items():
if k not in d1.keys():
result[k] = v
else:
result[k] = merge_lists(d1[k], d2[k])
return result
class _CppInfo(object):
""" Object that stores all the necessary information to build in C/C++.
It is intended to be system independent, translation to
specific systems will be produced from this info
"""
def __init__(self):
self._name = None
self._generator_properties = {}
self.names = {}
self.system_libs = [] # Ordered list of system libraries
self.includedirs = [] # Ordered list of include paths
self.srcdirs = [] # Ordered list of source paths
self.libdirs = [] # Directories to find libraries
self.resdirs = [] # Directories to find resources, data, etc
self.bindirs = [] # Directories to find executables and shared libs
self.builddirs = []
self.frameworks = [] # Macos .framework
self.frameworkdirs = []
self.rootpaths = []
self.libs = [] # The libs to link against
self.defines = [] # preprocessor definitions
self.cflags = [] # pure C flags
self.cxxflags = [] # C++ compilation flags
self.sharedlinkflags = [] # linker flags
self.exelinkflags = [] # linker flags
self.objects = [] # objects to link
self.build_modules = BuildModulesDict() # FIXME: This should be just a plain dict
self.filenames = {} # name of filename to create for various generators
self.rootpath = ""
self.sysroot = ""
self.requires = []
self._build_modules_paths = None
self._build_modules = None
self._include_paths = None
self._lib_paths = None
self._bin_paths = None
self._build_paths = None
self._res_paths = None
self._src_paths = None
self._framework_paths = None
self.version = None # Version of the conan package
self.description = None # Description of the conan package
# When package is editable, filter_empty=False, so empty dirs are maintained
self.filter_empty = True
def _filter_paths(self, paths):
abs_paths = [os.path.join(self.rootpath, p)
if not os.path.isabs(p) else p for p in paths]
if self.filter_empty:
return [p for p in abs_paths if os.path.isdir(p)]
else:
return abs_paths
@property
def build_modules_paths(self):
if self._build_modules_paths is None:
if isinstance(self.build_modules, list): # FIXME: This should be just a plain dict
conan_v2_error("Use 'self.cpp_info.build_modules[\"<generator>\"] = "
"{the_list}' instead".format(the_list=self.build_modules))
self.build_modules = BuildModulesDict.from_list(self.build_modules)
# Invalidate necessary, get_build_modules used raise_incorrect_components_definition
self._build_modules = None
tmp = dict_to_abs_paths(BuildModulesDict(self.get_build_modules()), self.rootpath)
self._build_modules_paths = tmp
return self._build_modules_paths
@property
def include_paths(self):
if self._include_paths is None:
self._include_paths = self._filter_paths(self.includedirs)
return self._include_paths
@property
def lib_paths(self):
if self._lib_paths is None:
self._lib_paths = self._filter_paths(self.libdirs)
return self._lib_paths
@property
def src_paths(self):
if self._src_paths is None:
self._src_paths = self._filter_paths(self.srcdirs)
return self._src_paths
@property
def bin_paths(self):
if self._bin_paths is None:
self._bin_paths = self._filter_paths(self.bindirs)
return self._bin_paths
@property
def build_paths(self):
if self._build_paths is None:
self._build_paths = self._filter_paths(self.builddirs)
return self._build_paths
@property
def res_paths(self):
if self._res_paths is None:
self._res_paths = self._filter_paths(self.resdirs)
return self._res_paths
@property
def framework_paths(self):
if self._framework_paths is None:
self._framework_paths = self._filter_paths(self.frameworkdirs)
return self._framework_paths
@property
def name(self):
conan_v2_error("Use 'get_name(generator)' instead")
return self._name
@name.setter
def name(self, value):
self._name = value
# TODO: Deprecate for 2.0. Only cmake and pkg_config generators should access this.
# Use get_property for 2.0
def get_name(self, generator, default_name=True):
property_name = None
if "pkg_config" in generator:
property_name = "pkg_config_name"
return self.get_property(property_name) \
or self.names.get(generator, self._name if default_name else None)
# TODO: Deprecate for 2.0. Only cmake generators should access this. Use get_property for 2.0
def get_filename(self, generator, default_name=True):
# Default to the legacy "names"
return self.filenames.get(generator) or self.names.get(generator, self._name if default_name else None)
# TODO: Deprecate for 2.0. Use get_property for 2.0
def get_build_modules(self):
if self._build_modules is None: # Not cached yet
self._build_modules = self.build_modules
return self._build_modules
def set_property(self, property_name, value):
self._generator_properties[property_name] = value
def get_property(self, property_name):
try:
return self._generator_properties[property_name]
except KeyError:
pass
# Compatibility for 'cppflags' (old style property to allow decoration)
def get_cppflags(self):
conan_v2_error("'cpp_info.cppflags' is deprecated, use 'cxxflags' instead")
return self.cxxflags
def set_cppflags(self, value):
conan_v2_error("'cpp_info.cppflags' is deprecated, use 'cxxflags' instead")
self.cxxflags = value
cppflags = property(get_cppflags, set_cppflags)
class Component(_CppInfo):
def __init__(self, rootpath, version, default_values):
super(Component, self).__init__()
self.rootpath = rootpath
if default_values.includedir is not None:
self.includedirs.append(default_values.includedir)
if default_values.libdir is not None:
self.libdirs.append(default_values.libdir)
if default_values.bindir is not None:
self.bindirs.append(default_values.bindir)
if default_values.resdir is not None:
self.resdirs.append(default_values.resdir)
if default_values.builddir is not None:
self.builddirs.append(default_values.builddir)
if default_values.frameworkdir is not None:
self.frameworkdirs.append(default_values.frameworkdir)
self.requires = []
self.version = version
class CppInfoDefaultValues(object):
def __init__(self, includedir=None, libdir=None, bindir=None,
resdir=None, builddir=None, frameworkdir=None):
self.includedir = includedir
self.libdir = libdir
self.bindir = bindir
self.resdir = resdir
self.builddir = builddir
self.frameworkdir = frameworkdir
class CppInfo(_CppInfo):
""" Build Information declared to be used by the CONSUMERS of a
conans. That means that consumers must use this flags and configs i order
to build properly.
Defined in user CONANFILE, directories are relative at user definition time
"""
def __init__(self, ref_name, root_folder, default_values=None):
super(CppInfo, self).__init__()
self._ref_name = ref_name
self._name = ref_name
self.rootpath = root_folder # the full path of the package in which the conans is found
self._default_values = default_values or CppInfoDefaultValues(DEFAULT_INCLUDE, DEFAULT_LIB,
DEFAULT_BIN, DEFAULT_RES,
DEFAULT_BUILD,
DEFAULT_FRAMEWORK)
if self._default_values.includedir is not None:
self.includedirs.append(self._default_values.includedir)
if self._default_values.libdir is not None:
self.libdirs.append(self._default_values.libdir)
if self._default_values.bindir is not None:
self.bindirs.append(self._default_values.bindir)
if self._default_values.resdir is not None:
self.resdirs.append(self._default_values.resdir)
if self._default_values.builddir is not None:
self.builddirs.append(self._default_values.builddir)
if self._default_values.frameworkdir is not None:
self.frameworkdirs.append(self._default_values.frameworkdir)
self.components = DefaultOrderedDict(lambda: Component(self.rootpath,
self.version, self._default_values))
# public_deps is needed to accumulate list of deps for cmake targets
self.public_deps = []
self._configs = {}
def __str__(self):
return self._ref_name
def get_name(self, generator, default_name=True):
name = super(CppInfo, self).get_name(generator, default_name=default_name)
# Legacy logic for pkg_config generator, do not enter this logic if the properties model
# is used: https://github.com/conan-io/conan/issues/10309
from conans.client.generators.pkg_config import PkgConfigGenerator
if generator == PkgConfigGenerator.name and self.get_property("pkg_config_name") is None:
fallback = self._name.lower() if self._name != self._ref_name else self._ref_name
if PkgConfigGenerator.name not in self.names and self._name != self._name.lower():
conan_v2_error("Generated file and name for {gen} generator will change in"
" Conan v2 to '{name}'. Use 'self.cpp_info.names[\"{gen}\"]"
" = \"{fallback}\"' in your recipe to continue using current name."
.format(gen=PkgConfigGenerator.name, name=name, fallback=fallback))
name = self.names.get(generator, fallback)
return name
@property
def configs(self):
return self._configs
def __getattr__(self, config):
def _get_cpp_info():
result = _CppInfo()
result.filter_empty = self.filter_empty
result.rootpath = self.rootpath
result.sysroot = self.sysroot
result.includedirs.append(self._default_values.includedir)
result.libdirs.append(self._default_values.libdir)
result.bindirs.append(self._default_values.bindir)
result.resdirs.append(self._default_values.resdir)
result.builddirs.append(self._default_values.builddir)
result.frameworkdirs.append(self._default_values.frameworkdir)
return result
return self._configs.setdefault(config, _get_cpp_info())
def _raise_incorrect_components_definition(self, package_name, package_requires):
if not self.components and not self.requires:
return
# Raise if mixing components
if self.components and \
(self.includedirs != ([self._default_values.includedir]
if self._default_values.includedir is not None else []) or
self.libdirs != ([self._default_values.libdir]
if self._default_values.libdir is not None else []) or
self.bindirs != ([self._default_values.bindir]
if self._default_values.bindir is not None else []) or
self.resdirs != ([self._default_values.resdir]
if self._default_values.resdir is not None else []) or
self.builddirs != ([self._default_values.builddir]
if self._default_values.builddir is not None else []) or
self.frameworkdirs != ([self._default_values.frameworkdir]
if self._default_values.frameworkdir is not None else []) or
self.libs or
self.system_libs or
self.frameworks or
self.defines or
self.cflags or
self.cxxflags or
self.sharedlinkflags or
self.exelinkflags or
self.objects or
self.get_build_modules() or
self.requires):
raise ConanException("self.cpp_info.components cannot be used with self.cpp_info "
"global values at the same time")
if self._configs:
raise ConanException("self.cpp_info.components cannot be used with self.cpp_info configs"
" (release/debug/...) at the same time")
pkg_requires = [require.ref.name for require in package_requires.values()]
def _check_components_requires_instersection(comp_requires):
reqs = [it.split(COMPONENT_SCOPE)[0] for it in comp_requires if COMPONENT_SCOPE in it]
# Raise on components requires without package requires
for pkg_require in pkg_requires:
if package_requires[pkg_require].private or package_requires[pkg_require].override:
# Not standard requires, skip
continue
if pkg_require not in reqs:
raise ConanException("Package require '%s' not used in components requires"
% pkg_require)
# Raise on components requires requiring inexistent package requires
for comp_require in reqs:
reason = None
if comp_require not in pkg_requires:
reason = "not defined as a recipe requirement"
elif package_requires[comp_require].private and package_requires[
comp_require].override:
reason = "it was defined as an overridden private recipe requirement"
elif package_requires[comp_require].private:
reason = "it was defined as a private recipe requirement"
elif package_requires[comp_require].override:
reason = "it was defined as an overridden recipe requirement"
if reason is not None:
raise ConanException("Package require '%s' declared in components requires "
"but %s" % (comp_require, reason))
if self.components:
# Raise on component name
for comp_name, comp in self.components.items():
if comp_name == package_name:
raise ConanException(
"Component name cannot be the same as the package name: '%s'"
% comp_name)
# check that requires are used in components and check that components exists in requires
requires_from_components = set()
for comp_name, comp in self.components.items():
requires_from_components.update(comp.requires)
_check_components_requires_instersection(requires_from_components)
else:
_check_components_requires_instersection(self.requires)
class _BaseDepsCppInfo(_CppInfo):
def __init__(self):
super(_BaseDepsCppInfo, self).__init__()
def update(self, dep_cpp_info):
def merge_lists(seq1, seq2):
return [s for s in seq1 if s not in seq2] + seq2
self.system_libs = merge_lists(self.system_libs, dep_cpp_info.system_libs)
self.includedirs = merge_lists(self.includedirs, dep_cpp_info.include_paths)
self.srcdirs = merge_lists(self.srcdirs, dep_cpp_info.src_paths)
self.libdirs = merge_lists(self.libdirs, dep_cpp_info.lib_paths)
self.bindirs = merge_lists(self.bindirs, dep_cpp_info.bin_paths)
self.resdirs = merge_lists(self.resdirs, dep_cpp_info.res_paths)
self.builddirs = merge_lists(self.builddirs, dep_cpp_info.build_paths)
self.frameworkdirs = merge_lists(self.frameworkdirs, dep_cpp_info.framework_paths)
self.libs = merge_lists(self.libs, dep_cpp_info.libs)
self.frameworks = merge_lists(self.frameworks, dep_cpp_info.frameworks)
self.build_modules = merge_dicts(self.build_modules, dep_cpp_info.build_modules_paths)
self.requires = merge_lists(self.requires, dep_cpp_info.requires)
self.rootpaths.append(dep_cpp_info.rootpath)
# Note these are in reverse order
self.defines = merge_lists(dep_cpp_info.defines, self.defines)
self.cxxflags = merge_lists(dep_cpp_info.cxxflags, self.cxxflags)
self.cflags = merge_lists(dep_cpp_info.cflags, self.cflags)
self.sharedlinkflags = merge_lists(dep_cpp_info.sharedlinkflags, self.sharedlinkflags)
self.exelinkflags = merge_lists(dep_cpp_info.exelinkflags, self.exelinkflags)
self.objects = merge_lists(dep_cpp_info.objects, self.objects)
if not self.sysroot:
self.sysroot = dep_cpp_info.sysroot
@property
def build_modules_paths(self):
return self.build_modules
@property
def include_paths(self):
return self.includedirs
@property
def lib_paths(self):
return self.libdirs
@property
def src_paths(self):
return self.srcdirs
@property
def bin_paths(self):
return self.bindirs
@property
def build_paths(self):
return self.builddirs
@property
def res_paths(self):
return self.resdirs
@property
def framework_paths(self):
return self.frameworkdirs
class DepCppInfo(object):
def __init__(self, cpp_info):
self._cpp_info = cpp_info
self._libs = None
self._system_libs = None
self._frameworks = None
self._defines = None
self._cxxflags = None
self._cflags = None
self._sharedlinkflags = None
self._exelinkflags = None
self._objects = None
self._requires = None
self._include_paths = None
self._lib_paths = None
self._bin_paths = None
self._build_paths = None
self._res_paths = None
self._src_paths = None
self._framework_paths = None
self._build_modules_paths = None
self._sorted_components = None
self._check_component_requires()
def __str__(self):
return str(self._cpp_info)
def __getattr__(self, item):
try:
attr = self._cpp_info.__getattribute__(item)
except AttributeError: # item is not defined, get config (CppInfo)
attr = self._cpp_info.__getattr__(item)
return attr
def _aggregated_dict_values(self, item):
values = getattr(self, "_%s" % item)
if values is not None:
return values
if self._cpp_info.components:
values = {}
for component in self._get_sorted_components().values():
values = merge_dicts(values, getattr(component, item))
else:
values = getattr(self._cpp_info, item)
setattr(self, "_%s" % item, values)
return values
def _aggregated_list_values(self, item):
values = getattr(self, "_%s" % item)
if values is not None:
return values
if self._cpp_info.components:
values = []
for component in self._get_sorted_components().values():
values = merge_lists(values, getattr(component, item))
else:
values = getattr(self._cpp_info, item)
setattr(self, "_%s" % item, values)
return values
@staticmethod
def _filter_component_requires(requires):
return [r for r in requires if COMPONENT_SCOPE not in r]
def _check_component_requires(self):
for comp_name, comp in self._cpp_info.components.items():
missing_deps = [require for require in self._filter_component_requires(comp.requires)
if require not in self._cpp_info.components]
if missing_deps:
raise ConanException("Component '%s' required components not found in this package: "
"%s" % (comp_name, ", ".join("'%s'" % d for d in missing_deps)))
bad_requires = [r for r in comp.requires if r.startswith(COMPONENT_SCOPE)]
if bad_requires:
msg = "Leading character '%s' not allowed in %s requires: %s. Omit it to require " \
"components inside the same package." \
% (COMPONENT_SCOPE, comp_name, bad_requires)
raise ConanException(msg)
def _get_sorted_components(self):
"""
Sort Components from most dependent one first to the less dependent one last
:return: List of sorted components
"""
if not self._sorted_components:
if any([[require for require in self._filter_component_requires(comp.requires)]
for comp in self._cpp_info.components.values()]):
ordered = OrderedDict()
components = copy(self._cpp_info.components)
while len(ordered) != len(self._cpp_info.components):
# Search next element to be processed
for comp_name, comp in components.items():
# Check if component is not required and can be added to ordered
if comp_name not in [require for dep in components.values() for require in
self._filter_component_requires(dep.requires)]:
ordered[comp_name] = comp
del components[comp_name]
break
else:
dset = set()
for comp_name, comp in components.items():
for dep_name, dep in components.items():
for require in self._filter_component_requires(dep.requires):
if require == comp_name:
dset.add(" {} requires {}".format(dep_name, comp_name))
dep_mesg = "\n".join(dset)
raise ConanException("There is a dependency loop in "
"'self.cpp_info.components' requires:\n{}".format(dep_mesg))
self._sorted_components = ordered
else: # If components do not have requirements, keep them in the same order
self._sorted_components = self._cpp_info.components
return self._sorted_components
@property
def build_modules_paths(self):
return self._aggregated_dict_values("build_modules_paths")
@property
def include_paths(self):
return self._aggregated_list_values("include_paths")
@property
def lib_paths(self):
return self._aggregated_list_values("lib_paths")
@property
def src_paths(self):
return self._aggregated_list_values("src_paths")
@property
def bin_paths(self):
return self._aggregated_list_values("bin_paths")
@property
def build_paths(self):
return self._aggregated_list_values("build_paths")
@property
def res_paths(self):
return self._aggregated_list_values("res_paths")
@property
def framework_paths(self):
return self._aggregated_list_values("framework_paths")
@property
def libs(self):
return self._aggregated_list_values("libs")
@property
def system_libs(self):
return self._aggregated_list_values("system_libs")
@property
def frameworks(self):
return self._aggregated_list_values("frameworks")
@property
def defines(self):
return self._aggregated_list_values("defines")
@property
def cxxflags(self):
return self._aggregated_list_values("cxxflags")
@property
def cflags(self):
return self._aggregated_list_values("cflags")
@property
def sharedlinkflags(self):
return self._aggregated_list_values("sharedlinkflags")
@property
def exelinkflags(self):
return self._aggregated_list_values("exelinkflags")
@property
def objects(self):
return self._aggregated_list_values("objects")
@property
def requires(self):
return self._aggregated_list_values("requires")
class DepsCppInfo(_BaseDepsCppInfo):
""" Build Information necessary to build a given conans. It contains the
flags, directories and options if its dependencies. The conans CONANFILE
should use these flags to pass them to the underlaying build system (Cmake, make),
so deps info is managed
"""
def __init__(self):
super(DepsCppInfo, self).__init__()
self._dependencies = OrderedDict()
self._configs = {}
def __getattr__(self, config):
return self._configs.setdefault(config, _BaseDepsCppInfo())
@property
def configs(self):
return self._configs
@property
def dependencies(self):
return self._dependencies.items()
@property
def deps(self):
return self._dependencies.keys()
def __getitem__(self, item):
return self._dependencies[item]
def add(self, pkg_name, cpp_info):
assert pkg_name == str(cpp_info), "'{}' != '{}'".format(pkg_name, cpp_info)
assert isinstance(cpp_info, (CppInfo, DepCppInfo))
self._dependencies[pkg_name] = cpp_info
super(DepsCppInfo, self).update(cpp_info)
for config, cpp_info in cpp_info.configs.items():
self._configs.setdefault(config, _BaseDepsCppInfo()).update(cpp_info)