| # SPDX-License-Identifier: Apache-2.0 |
| # Copyright 2015-2022 The Meson development team |
| |
| from __future__ import annotations |
| from collections import defaultdict |
| from dataclasses import dataclass |
| from pathlib import PurePath |
| import os |
| import typing as T |
| |
| from . import NewExtensionModule, ModuleInfo |
| from . import ModuleReturnValue |
| from .. import build |
| from .. import dependencies |
| from .. import mesonlib |
| from .. import mlog |
| from ..options import BUILTIN_DIR_OPTIONS |
| from ..dependencies.pkgconfig import PkgConfigDependency, PkgConfigInterface |
| from ..interpreter.type_checking import D_MODULE_VERSIONS_KW, INSTALL_DIR_KW, VARIABLES_KW, NoneType |
| from ..interpreterbase import FeatureNew, FeatureDeprecated |
| from ..interpreterbase.decorators import ContainerTypeInfo, KwargInfo, typed_kwargs, typed_pos_args |
| |
| if T.TYPE_CHECKING: |
| from typing_extensions import TypedDict |
| |
| from . import ModuleState |
| from .. import mparser |
| from ..interpreter import Interpreter |
| |
| ANY_DEP = T.Union[dependencies.Dependency, build.BuildTargetTypes, str] |
| LIBS = T.Union[build.LibTypes, str] |
| |
| class GenerateKw(TypedDict): |
| |
| version: T.Optional[str] |
| name: T.Optional[str] |
| filebase: T.Optional[str] |
| description: T.Optional[str] |
| url: str |
| subdirs: T.List[str] |
| conflicts: T.List[str] |
| dataonly: bool |
| libraries: T.List[ANY_DEP] |
| libraries_private: T.List[ANY_DEP] |
| requires: T.List[T.Union[str, build.StaticLibrary, build.SharedLibrary, dependencies.Dependency]] |
| requires_private: T.List[T.Union[str, build.StaticLibrary, build.SharedLibrary, dependencies.Dependency]] |
| install_dir: T.Optional[str] |
| d_module_versions: T.List[T.Union[str, int]] |
| extra_cflags: T.List[str] |
| variables: T.Dict[str, str] |
| uninstalled_variables: T.Dict[str, str] |
| unescaped_variables: T.Dict[str, str] |
| unescaped_uninstalled_variables: T.Dict[str, str] |
| |
| |
| _PKG_LIBRARIES: KwargInfo[T.List[T.Union[str, dependencies.Dependency, build.SharedLibrary, build.StaticLibrary, build.CustomTarget, build.CustomTargetIndex]]] = KwargInfo( |
| 'libraries', |
| ContainerTypeInfo(list, (str, dependencies.Dependency, |
| build.SharedLibrary, build.StaticLibrary, |
| build.CustomTarget, build.CustomTargetIndex)), |
| default=[], |
| listify=True, |
| ) |
| |
| _PKG_REQUIRES: KwargInfo[T.List[T.Union[str, build.SharedLibrary, build.StaticLibrary, dependencies.Dependency]]] = KwargInfo( |
| 'requires', |
| ContainerTypeInfo(list, (str, build.SharedLibrary, build.StaticLibrary, dependencies.Dependency)), |
| default=[], |
| listify=True, |
| ) |
| |
| |
| def _as_str(obj: object) -> str: |
| assert isinstance(obj, str) |
| return obj |
| |
| |
| @dataclass |
| class MetaData: |
| |
| filebase: str |
| display_name: str |
| location: mparser.BaseNode |
| warned: bool = False |
| |
| |
| class DependenciesHelper: |
| def __init__(self, state: ModuleState, name: str, metadata: T.Dict[str, MetaData]) -> None: |
| self.state = state |
| self.name = name |
| self.metadata = metadata |
| self.pub_libs: T.List[LIBS] = [] |
| self.pub_reqs: T.List[str] = [] |
| self.priv_libs: T.List[LIBS] = [] |
| self.priv_reqs: T.List[str] = [] |
| self.cflags: T.List[str] = [] |
| self.version_reqs: T.DefaultDict[str, T.Set[str]] = defaultdict(set) |
| self.link_whole_targets: T.List[T.Union[build.CustomTarget, build.CustomTargetIndex, build.StaticLibrary]] = [] |
| self.uninstalled_incdirs: mesonlib.OrderedSet[str] = mesonlib.OrderedSet() |
| |
| def add_pub_libs(self, libs: T.List[ANY_DEP]) -> None: |
| p_libs, reqs, cflags = self._process_libs(libs, True) |
| self.pub_libs = p_libs + self.pub_libs # prepend to preserve dependencies |
| self.pub_reqs += reqs |
| self.cflags += cflags |
| |
| def add_priv_libs(self, libs: T.List[ANY_DEP]) -> None: |
| p_libs, reqs, _ = self._process_libs(libs, False) |
| self.priv_libs = p_libs + self.priv_libs |
| self.priv_reqs += reqs |
| |
| def add_pub_reqs(self, reqs: T.List[T.Union[str, build.StaticLibrary, build.SharedLibrary, dependencies.Dependency]]) -> None: |
| self.pub_reqs += self._process_reqs(reqs) |
| |
| def add_priv_reqs(self, reqs: T.List[T.Union[str, build.StaticLibrary, build.SharedLibrary, dependencies.Dependency]]) -> None: |
| self.priv_reqs += self._process_reqs(reqs) |
| |
| def _check_generated_pc_deprecation(self, obj: T.Union[build.CustomTarget, build.CustomTargetIndex, build.StaticLibrary, build.SharedLibrary]) -> None: |
| if obj.get_id() in self.metadata: |
| return |
| data = self.metadata[obj.get_id()] |
| if data.warned: |
| return |
| mlog.deprecation('Library', mlog.bold(obj.name), 'was passed to the ' |
| '"libraries" keyword argument of a previous call ' |
| 'to generate() method instead of first positional ' |
| 'argument.', 'Adding', mlog.bold(data.display_name), |
| 'to "Requires" field, but this is a deprecated ' |
| 'behaviour that will change in a future version ' |
| 'of Meson. Please report the issue if this ' |
| 'warning cannot be avoided in your case.', |
| location=data.location) |
| data.warned = True |
| |
| def _process_reqs(self, reqs: T.Sequence[T.Union[str, build.StaticLibrary, build.SharedLibrary, dependencies.Dependency]]) -> T.List[str]: |
| '''Returns string names of requirements''' |
| processed_reqs: T.List[str] = [] |
| for obj in mesonlib.listify(reqs): |
| if not isinstance(obj, str): |
| FeatureNew.single_use('pkgconfig.generate requirement from non-string object', '0.46.0', self.state.subproject) |
| if (isinstance(obj, (build.CustomTarget, build.CustomTargetIndex, build.SharedLibrary, build.StaticLibrary)) |
| and obj.get_id() in self.metadata): |
| self._check_generated_pc_deprecation(obj) |
| processed_reqs.append(self.metadata[obj.get_id()].filebase) |
| elif isinstance(obj, PkgConfigDependency): |
| if obj.found(): |
| processed_reqs.append(obj.name) |
| self.add_version_reqs(obj.name, obj.version_reqs) |
| elif isinstance(obj, str): |
| name, version_req = self.split_version_req(obj) |
| processed_reqs.append(name) |
| self.add_version_reqs(name, [version_req] if version_req is not None else None) |
| elif isinstance(obj, dependencies.Dependency) and not obj.found(): |
| pass |
| elif isinstance(obj, dependencies.ExternalDependency) and obj.name == 'threads': |
| pass |
| else: |
| raise mesonlib.MesonException('requires argument not a string, ' |
| 'library with pkgconfig-generated file ' |
| f'or pkgconfig-dependency object, got {obj!r}') |
| return processed_reqs |
| |
| def add_cflags(self, cflags: T.List[str]) -> None: |
| self.cflags += mesonlib.stringlistify(cflags) |
| |
| def _add_uninstalled_incdirs(self, incdirs: T.List[build.IncludeDirs], subdir: T.Optional[str] = None) -> None: |
| for i in incdirs: |
| curdir = i.get_curdir() |
| for d in i.get_incdirs(): |
| path = os.path.join(curdir, d) |
| self.uninstalled_incdirs.add(path) |
| if subdir is not None: |
| self.uninstalled_incdirs.add(subdir) |
| |
| def _process_libs( |
| self, libs: T.List[ANY_DEP], public: bool |
| ) -> T.Tuple[T.List[T.Union[str, build.SharedLibrary, build.StaticLibrary, build.CustomTarget, build.CustomTargetIndex]], T.List[str], T.List[str]]: |
| libs = mesonlib.listify(libs) |
| processed_libs: T.List[T.Union[str, build.SharedLibrary, build.StaticLibrary, build.CustomTarget, build.CustomTargetIndex]] = [] |
| processed_reqs: T.List[str] = [] |
| processed_cflags: T.List[str] = [] |
| for obj in libs: |
| if (isinstance(obj, (build.CustomTarget, build.CustomTargetIndex, build.SharedLibrary, build.StaticLibrary)) |
| and obj.get_id() in self.metadata): |
| self._check_generated_pc_deprecation(obj) |
| processed_reqs.append(self.metadata[obj.get_id()].filebase) |
| elif isinstance(obj, dependencies.ExternalDependency) and obj.name == 'valgrind': |
| pass |
| elif isinstance(obj, PkgConfigDependency): |
| if obj.found(): |
| processed_reqs.append(obj.name) |
| self.add_version_reqs(obj.name, obj.version_reqs) |
| elif isinstance(obj, dependencies.InternalDependency): |
| if obj.found(): |
| if obj.objects: |
| raise mesonlib.MesonException('.pc file cannot refer to individual object files.') |
| processed_libs += obj.get_link_args() |
| processed_cflags += obj.get_compile_args() |
| self._add_lib_dependencies(obj.libraries, obj.whole_libraries, obj.ext_deps, public, private_external_deps=True) |
| self._add_uninstalled_incdirs(obj.get_include_dirs()) |
| elif isinstance(obj, dependencies.Dependency): |
| if obj.found(): |
| processed_libs += obj.get_link_args() |
| processed_cflags += obj.get_compile_args() |
| elif isinstance(obj, build.SharedLibrary) and obj.shared_library_only: |
| # Do not pull dependencies for shared libraries because they are |
| # only required for static linking. Adding private requires has |
| # the side effect of exposing their cflags, which is the |
| # intended behaviour of pkg-config but force Debian to add more |
| # than needed build deps. |
| # See https://bugs.freedesktop.org/show_bug.cgi?id=105572 |
| processed_libs.append(obj) |
| self._add_uninstalled_incdirs(obj.get_include_dirs(), obj.get_subdir()) |
| elif isinstance(obj, (build.SharedLibrary, build.StaticLibrary)): |
| processed_libs.append(obj) |
| self._add_uninstalled_incdirs(obj.get_include_dirs(), obj.get_subdir()) |
| # If there is a static library in `Libs:` all its deps must be |
| # public too, otherwise the generated pc file will never be |
| # usable without --static. |
| self._add_lib_dependencies(obj.link_targets, |
| obj.link_whole_targets, |
| obj.external_deps, |
| isinstance(obj, build.StaticLibrary) and public) |
| elif isinstance(obj, (build.CustomTarget, build.CustomTargetIndex)): |
| if not obj.is_linkable_target(): |
| raise mesonlib.MesonException('library argument contains a not linkable custom_target.') |
| FeatureNew.single_use('custom_target in pkgconfig.generate libraries', '0.58.0', self.state.subproject) |
| processed_libs.append(obj) |
| elif isinstance(obj, str): |
| processed_libs.append(obj) |
| else: |
| raise mesonlib.MesonException(f'library argument of type {type(obj).__name__} not a string, library or dependency object.') |
| |
| return processed_libs, processed_reqs, processed_cflags |
| |
| def _add_lib_dependencies( |
| self, link_targets: T.Sequence[build.BuildTargetTypes], |
| link_whole_targets: T.Sequence[T.Union[build.StaticLibrary, build.CustomTarget, build.CustomTargetIndex]], |
| external_deps: T.List[dependencies.Dependency], |
| public: bool, |
| private_external_deps: bool = False) -> None: |
| add_libs = self.add_pub_libs if public else self.add_priv_libs |
| # Recursively add all linked libraries |
| for t in link_targets: |
| # Internal libraries (uninstalled static library) will be promoted |
| # to link_whole, treat them as such here. |
| if t.is_internal(): |
| # `is_internal` shouldn't return True for anything but a |
| # StaticLibrary, or a CustomTarget that is a StaticLibrary |
| assert isinstance(t, (build.StaticLibrary, build.CustomTarget, build.CustomTargetIndex)), 'for mypy' |
| self._add_link_whole(t, public) |
| else: |
| add_libs([t]) |
| for t in link_whole_targets: |
| self._add_link_whole(t, public) |
| # And finally its external dependencies |
| if private_external_deps: |
| self.add_priv_libs(T.cast('T.List[ANY_DEP]', external_deps)) |
| else: |
| add_libs(T.cast('T.List[ANY_DEP]', external_deps)) |
| |
| def _add_link_whole(self, t: T.Union[build.CustomTarget, build.CustomTargetIndex, build.StaticLibrary], public: bool) -> None: |
| # Don't include static libraries that we link_whole. But we still need to |
| # include their dependencies: a static library we link_whole |
| # could itself link to a shared library or an installed static library. |
| # Keep track of link_whole_targets so we can remove them from our |
| # lists in case a library is link_with and link_whole at the same time. |
| # See remove_dups() below. |
| self.link_whole_targets.append(t) |
| if isinstance(t, build.BuildTarget): |
| self._add_lib_dependencies(t.link_targets, t.link_whole_targets, t.external_deps, public) |
| |
| def add_version_reqs(self, name: str, version_reqs: T.Optional[T.List[str]]) -> None: |
| if version_reqs: |
| # Note that pkg-config is picky about whitespace. |
| # 'foo > 1.2' is ok but 'foo>1.2' is not. |
| # foo, bar' is ok, but 'foo,bar' is not. |
| self.version_reqs[name].update(version_reqs) |
| |
| def split_version_req(self, s: str) -> T.Tuple[str, T.Optional[str]]: |
| for op in ['>=', '<=', '!=', '==', '=', '>', '<']: |
| pos = s.find(op) |
| if pos > 0: |
| return s[0:pos].strip(), s[pos:].strip() |
| return s, None |
| |
| def format_vreq(self, vreq: str) -> str: |
| # vreq are '>=1.0' and pkgconfig wants '>= 1.0' |
| for op in ['>=', '<=', '!=', '==', '=', '>', '<']: |
| if vreq.startswith(op): |
| return op + ' ' + vreq[len(op):] |
| return vreq |
| |
| def format_reqs(self, reqs: T.List[str]) -> str: |
| result: T.List[str] = [] |
| for name in reqs: |
| vreqs = self.version_reqs.get(name, None) |
| if vreqs: |
| result += [name + ' ' + self.format_vreq(vreq) for vreq in sorted(vreqs)] |
| else: |
| result += [name] |
| return ', '.join(result) |
| |
| def remove_dups(self) -> None: |
| # Set of ids that have already been handled and should not be added any more |
| exclude: T.Set[str] = set() |
| |
| # We can't just check if 'x' is excluded because we could have copies of |
| # the same SharedLibrary object for example. |
| def _ids(x: T.Union[str, build.CustomTarget, build.CustomTargetIndex, build.StaticLibrary, build.SharedLibrary]) -> T.Iterable[str]: |
| if isinstance(x, str): |
| yield x |
| else: |
| if x.get_id() in self.metadata: |
| yield self.metadata[x.get_id()].display_name |
| yield x.get_id() |
| |
| # Exclude 'x' in all its forms and return if it was already excluded |
| def _add_exclude(x: T.Union[str, build.CustomTarget, build.CustomTargetIndex, build.StaticLibrary, build.SharedLibrary]) -> bool: |
| was_excluded = False |
| for i in _ids(x): |
| if i in exclude: |
| was_excluded = True |
| else: |
| exclude.add(i) |
| return was_excluded |
| |
| # link_whole targets are already part of other targets, exclude them all. |
| for t in self.link_whole_targets: |
| _add_exclude(t) |
| |
| # Mypy thinks these overlap, but since List is invariant they don't, |
| # `List[str]`` is not a valid input to `List[str | BuildTarget]`. |
| # pylance/pyright gets this right, but for mypy we have to ignore the |
| # error |
| @T.overload |
| def _fn(xs: T.List[str], libs: bool = False) -> T.List[str]: ... # type: ignore |
| |
| @T.overload |
| def _fn(xs: T.List[LIBS], libs: bool = False) -> T.List[LIBS]: ... |
| |
| def _fn(xs: T.Union[T.List[str], T.List[LIBS]], libs: bool = False) -> T.Union[T.List[str], T.List[LIBS]]: |
| # Remove duplicates whilst preserving original order |
| result = [] |
| for x in xs: |
| # Don't de-dup unknown strings to avoid messing up arguments like: |
| # ['-framework', 'CoreAudio', '-framework', 'CoreMedia'] |
| known_flags = ['-pthread'] |
| cannot_dedup = libs and isinstance(x, str) and \ |
| not x.startswith(('-l', '-L')) and \ |
| x not in known_flags |
| if not cannot_dedup and _add_exclude(x): |
| continue |
| result.append(x) |
| return result |
| |
| # Handle lists in priority order: public items can be excluded from |
| # private and Requires can excluded from Libs. |
| self.pub_reqs = _fn(self.pub_reqs) |
| self.pub_libs = _fn(self.pub_libs, True) |
| self.priv_reqs = _fn(self.priv_reqs) |
| self.priv_libs = _fn(self.priv_libs, True) |
| # Reset exclude list just in case some values can be both cflags and libs. |
| exclude = set() |
| self.cflags = _fn(self.cflags) |
| |
| class PkgConfigModule(NewExtensionModule): |
| |
| INFO = ModuleInfo('pkgconfig') |
| |
| # Track already generated pkg-config files This is stored as a class |
| # variable so that multiple `import()`s share metadata |
| devenv: T.Optional[mesonlib.EnvironmentVariables] = None |
| _metadata: T.ClassVar[T.Dict[str, MetaData]] = {} |
| |
| def __init__(self) -> None: |
| super().__init__() |
| self.methods.update({ |
| 'generate': self.generate, |
| }) |
| |
| def postconf_hook(self, b: build.Build) -> None: |
| if self.devenv is not None: |
| b.devenv.append(self.devenv) |
| |
| def _get_lname(self, l: T.Union[build.SharedLibrary, build.StaticLibrary, build.CustomTarget, build.CustomTargetIndex], |
| msg: str, pcfile: str) -> str: |
| if isinstance(l, (build.CustomTargetIndex, build.CustomTarget)): |
| basename = os.path.basename(l.get_filename()) |
| name = os.path.splitext(basename)[0] |
| if name.startswith('lib'): |
| name = name[3:] |
| return name |
| # Nothing special |
| if not l.name_prefix_set: |
| return l.name |
| # Sometimes people want the library to start with 'lib' everywhere, |
| # which is achieved by setting name_prefix to '' and the target name to |
| # 'libfoo'. In that case, try to get the pkg-config '-lfoo' arg correct. |
| if l.prefix == '' and l.name.startswith('lib'): |
| return l.name[3:] |
| # If the library is imported via an import library which is always |
| # named after the target name, '-lfoo' is correct. |
| if isinstance(l, build.SharedLibrary) and l.import_filename: |
| return l.name |
| # In other cases, we can't guarantee that the compiler will be able to |
| # find the library via '-lfoo', so tell the user that. |
| mlog.warning(msg.format(l.name, 'name_prefix', l.name, pcfile)) |
| return l.name |
| |
| def _escape(self, value: T.Union[str, PurePath]) -> str: |
| ''' |
| We cannot use quote_arg because it quotes with ' and " which does not |
| work with pkg-config and pkgconf at all. |
| ''' |
| # We should always write out paths with / because pkg-config requires |
| # spaces to be quoted with \ and that messes up on Windows: |
| # https://bugs.freedesktop.org/show_bug.cgi?id=103203 |
| if isinstance(value, PurePath): |
| value = value.as_posix() |
| return value.replace(' ', r'\ ') |
| |
| def _make_relative(self, prefix: T.Union[PurePath, str], subdir: T.Union[PurePath, str]) -> str: |
| prefix = PurePath(prefix) |
| subdir = PurePath(subdir) |
| try: |
| libdir = subdir.relative_to(prefix) |
| except ValueError: |
| libdir = subdir |
| # pathlib joining makes sure absolute libdir is not appended to '${prefix}' |
| return ('${prefix}' / libdir).as_posix() |
| |
| def _generate_pkgconfig_file(self, state: ModuleState, deps: DependenciesHelper, |
| subdirs: T.List[str], name: str, |
| description: str, url: str, version: str, |
| pcfile: str, conflicts: T.List[str], |
| variables: T.List[T.Tuple[str, str]], |
| unescaped_variables: T.List[T.Tuple[str, str]], |
| uninstalled: bool = False, dataonly: bool = False, |
| pkgroot: T.Optional[str] = None) -> None: |
| coredata = state.environment.get_coredata() |
| referenced_vars = set() |
| optnames = [x.name for x in BUILTIN_DIR_OPTIONS.keys()] |
| |
| if not dataonly: |
| # includedir is always implied, although libdir may not be |
| # needed for header-only libraries |
| referenced_vars |= {'prefix', 'includedir'} |
| if deps.pub_libs or deps.priv_libs: |
| referenced_vars |= {'libdir'} |
| # also automatically infer variables referenced in other variables |
| implicit_vars_warning = False |
| redundant_vars_warning = False |
| varnames = set() |
| varstrings = set() |
| for k, v in variables + unescaped_variables: |
| varnames |= {k} |
| varstrings |= {v} |
| for optname in optnames: |
| optvar = f'${{{optname}}}' |
| if any(x.startswith(optvar) for x in varstrings): |
| if optname in varnames: |
| redundant_vars_warning = True |
| else: |
| # these 3 vars were always "implicit" |
| if dataonly or optname not in {'prefix', 'includedir', 'libdir'}: |
| implicit_vars_warning = True |
| referenced_vars |= {'prefix', optname} |
| if redundant_vars_warning: |
| FeatureDeprecated.single_use('pkgconfig.generate variable for builtin directories', '0.62.0', |
| state.subproject, 'They will be automatically included when referenced', |
| state.current_node) |
| if implicit_vars_warning: |
| FeatureNew.single_use('pkgconfig.generate implicit variable for builtin directories', '0.62.0', |
| state.subproject, location=state.current_node) |
| |
| if uninstalled: |
| outdir = os.path.join(state.environment.build_dir, 'meson-uninstalled') |
| if not os.path.exists(outdir): |
| os.mkdir(outdir) |
| prefix = PurePath(state.environment.get_build_dir()) |
| srcdir = PurePath(state.environment.get_source_dir()) |
| else: |
| outdir = state.environment.scratch_dir |
| prefix = PurePath(_as_str(coredata.get_option(mesonlib.OptionKey('prefix')))) |
| if pkgroot: |
| pkgroot_ = PurePath(pkgroot) |
| if not pkgroot_.is_absolute(): |
| pkgroot_ = prefix / pkgroot |
| elif prefix not in pkgroot_.parents: |
| raise mesonlib.MesonException('Pkgconfig prefix cannot be outside of the prefix ' |
| 'when pkgconfig.relocatable=true. ' |
| f'Pkgconfig prefix is {pkgroot_.as_posix()}.') |
| prefix = PurePath('${pcfiledir}', os.path.relpath(prefix, pkgroot_)) |
| fname = os.path.join(outdir, pcfile) |
| with open(fname, 'w', encoding='utf-8') as ofile: |
| for optname in optnames: |
| if optname in referenced_vars - varnames: |
| if optname == 'prefix': |
| ofile.write('prefix={}\n'.format(self._escape(prefix))) |
| else: |
| dirpath = PurePath(_as_str(coredata.get_option(mesonlib.OptionKey(optname)))) |
| ofile.write('{}={}\n'.format(optname, self._escape('${prefix}' / dirpath))) |
| if uninstalled and not dataonly: |
| ofile.write('srcdir={}\n'.format(self._escape(srcdir))) |
| if variables or unescaped_variables: |
| ofile.write('\n') |
| for k, v in variables: |
| ofile.write('{}={}\n'.format(k, self._escape(v))) |
| for k, v in unescaped_variables: |
| ofile.write(f'{k}={v}\n') |
| ofile.write('\n') |
| ofile.write(f'Name: {name}\n') |
| if len(description) > 0: |
| ofile.write(f'Description: {description}\n') |
| if len(url) > 0: |
| ofile.write(f'URL: {url}\n') |
| ofile.write(f'Version: {version}\n') |
| reqs_str = deps.format_reqs(deps.pub_reqs) |
| if len(reqs_str) > 0: |
| ofile.write(f'Requires: {reqs_str}\n') |
| reqs_str = deps.format_reqs(deps.priv_reqs) |
| if len(reqs_str) > 0: |
| ofile.write(f'Requires.private: {reqs_str}\n') |
| if len(conflicts) > 0: |
| ofile.write('Conflicts: {}\n'.format(' '.join(conflicts))) |
| |
| def generate_libs_flags(libs: T.List[LIBS]) -> T.Iterable[str]: |
| msg = 'Library target {0!r} has {1!r} set. Compilers ' \ |
| 'may not find it from its \'-l{2}\' linker flag in the ' \ |
| '{3!r} pkg-config file.' |
| Lflags = [] |
| for l in libs: |
| if isinstance(l, str): |
| yield l |
| else: |
| install_dir: T.Union[str, bool] |
| if uninstalled: |
| install_dir = os.path.dirname(state.backend.get_target_filename_abs(l)) |
| else: |
| _i = l.get_custom_install_dir() |
| install_dir = _i[0] if _i else None |
| if install_dir is False: |
| continue |
| if isinstance(l, build.BuildTarget) and 'cs' in l.compilers: |
| if isinstance(install_dir, str): |
| Lflag = '-r{}/{}'.format(self._escape(self._make_relative(prefix, install_dir)), l.filename) |
| else: # install_dir is True |
| Lflag = '-r${libdir}/%s' % l.filename |
| else: |
| if isinstance(install_dir, str): |
| Lflag = '-L{}'.format(self._escape(self._make_relative(prefix, install_dir))) |
| else: # install_dir is True |
| Lflag = '-L${libdir}' |
| if Lflag not in Lflags: |
| Lflags.append(Lflag) |
| yield Lflag |
| lname = self._get_lname(l, msg, pcfile) |
| # If using a custom suffix, the compiler may not be able to |
| # find the library |
| if isinstance(l, build.BuildTarget) and l.name_suffix_set: |
| mlog.warning(msg.format(l.name, 'name_suffix', lname, pcfile)) |
| if isinstance(l, (build.CustomTarget, build.CustomTargetIndex)) or 'cs' not in l.compilers: |
| yield f'-l{lname}' |
| |
| if len(deps.pub_libs) > 0: |
| ofile.write('Libs: {}\n'.format(' '.join(generate_libs_flags(deps.pub_libs)))) |
| if len(deps.priv_libs) > 0: |
| ofile.write('Libs.private: {}\n'.format(' '.join(generate_libs_flags(deps.priv_libs)))) |
| |
| cflags: T.List[str] = [] |
| if uninstalled: |
| for d in deps.uninstalled_incdirs: |
| for basedir in ['${prefix}', '${srcdir}']: |
| path = self._escape(PurePath(basedir, d).as_posix()) |
| cflags.append(f'-I{path}') |
| else: |
| for d in subdirs: |
| if d == '.': |
| cflags.append('-I${includedir}') |
| else: |
| cflags.append(self._escape(PurePath('-I${includedir}') / d)) |
| cflags += [self._escape(f) for f in deps.cflags] |
| if cflags and not dataonly: |
| ofile.write('Cflags: {}\n'.format(' '.join(cflags))) |
| |
| @typed_pos_args('pkgconfig.generate', optargs=[(build.SharedLibrary, build.StaticLibrary)]) |
| @typed_kwargs( |
| 'pkgconfig.generate', |
| D_MODULE_VERSIONS_KW.evolve(since='0.43.0'), |
| INSTALL_DIR_KW, |
| KwargInfo('conflicts', ContainerTypeInfo(list, str), default=[], listify=True), |
| KwargInfo('dataonly', bool, default=False, since='0.54.0'), |
| KwargInfo('description', (str, NoneType)), |
| KwargInfo('extra_cflags', ContainerTypeInfo(list, str), default=[], listify=True, since='0.42.0'), |
| KwargInfo('filebase', (str, NoneType), validator=lambda x: 'must not be an empty string' if x == '' else None), |
| KwargInfo('name', (str, NoneType), validator=lambda x: 'must not be an empty string' if x == '' else None), |
| KwargInfo('subdirs', ContainerTypeInfo(list, str), default=[], listify=True), |
| KwargInfo('url', str, default=''), |
| KwargInfo('version', (str, NoneType)), |
| VARIABLES_KW.evolve(name="unescaped_uninstalled_variables", since='0.59.0'), |
| VARIABLES_KW.evolve(name="unescaped_variables", since='0.59.0'), |
| VARIABLES_KW.evolve(name="uninstalled_variables", since='0.54.0', since_values={dict: '0.56.0'}), |
| VARIABLES_KW.evolve(since='0.41.0', since_values={dict: '0.56.0'}), |
| _PKG_LIBRARIES, |
| _PKG_LIBRARIES.evolve(name='libraries_private'), |
| _PKG_REQUIRES, |
| _PKG_REQUIRES.evolve(name='requires_private'), |
| ) |
| def generate(self, state: ModuleState, |
| args: T.Tuple[T.Optional[T.Union[build.SharedLibrary, build.StaticLibrary]]], |
| kwargs: GenerateKw) -> ModuleReturnValue: |
| default_version = state.project_version |
| default_install_dir: T.Optional[str] = None |
| default_description: T.Optional[str] = None |
| default_name: T.Optional[str] = None |
| mainlib: T.Optional[T.Union[build.SharedLibrary, build.StaticLibrary]] = None |
| default_subdirs = ['.'] |
| if args[0]: |
| FeatureNew.single_use('pkgconfig.generate optional positional argument', '0.46.0', state.subproject) |
| mainlib = args[0] |
| default_name = mainlib.name |
| default_description = state.project_name + ': ' + mainlib.name |
| install_dir = mainlib.get_custom_install_dir() |
| if install_dir and isinstance(install_dir[0], str): |
| default_install_dir = os.path.join(install_dir[0], 'pkgconfig') |
| else: |
| if kwargs['version'] is None: |
| FeatureNew.single_use('pkgconfig.generate implicit version keyword', '0.46.0', state.subproject) |
| msg = ('pkgconfig.generate: if a library is not passed as a ' |
| 'positional argument, the {!r} keyword argument is ' |
| 'required.') |
| if kwargs['name'] is None: |
| raise build.InvalidArguments(msg.format('name')) |
| if kwargs['description'] is None: |
| raise build.InvalidArguments(msg.format('description')) |
| |
| dataonly = kwargs['dataonly'] |
| if dataonly: |
| default_subdirs = [] |
| blocked_vars = ['libraries', 'libraries_private', 'requires_private', 'extra_cflags', 'subdirs'] |
| # Mypy can't figure out that this TypedDict index is correct, without repeating T.Literal for the entire list |
| if any(kwargs[k] for k in blocked_vars): # type: ignore |
| raise mesonlib.MesonException(f'Cannot combine dataonly with any of {blocked_vars}') |
| default_install_dir = os.path.join(state.environment.get_datadir(), 'pkgconfig') |
| |
| subdirs = kwargs['subdirs'] or default_subdirs |
| version = kwargs['version'] if kwargs['version'] is not None else default_version |
| name = kwargs['name'] if kwargs['name'] is not None else default_name |
| assert isinstance(name, str), 'for mypy' |
| filebase = kwargs['filebase'] if kwargs['filebase'] is not None else name |
| description = kwargs['description'] if kwargs['description'] is not None else default_description |
| url = kwargs['url'] |
| conflicts = kwargs['conflicts'] |
| |
| # Prepend the main library to public libraries list. This is required |
| # so dep.add_pub_libs() can handle dependency ordering correctly and put |
| # extra libraries after the main library. |
| libraries = kwargs['libraries'].copy() |
| if mainlib: |
| libraries.insert(0, mainlib) |
| |
| deps = DependenciesHelper(state, filebase, self._metadata) |
| deps.add_pub_libs(libraries) |
| deps.add_priv_libs(kwargs['libraries_private']) |
| deps.add_pub_reqs(kwargs['requires']) |
| deps.add_priv_reqs(kwargs['requires_private']) |
| deps.add_cflags(kwargs['extra_cflags']) |
| |
| dversions = kwargs['d_module_versions'] |
| if dversions: |
| compiler = state.environment.coredata.compilers.host.get('d') |
| if compiler: |
| deps.add_cflags(compiler.get_feature_args( |
| {'versions': dversions, 'import_dirs': [], 'debug': [], 'unittest': False}, None)) |
| |
| deps.remove_dups() |
| |
| def parse_variable_list(vardict: T.Dict[str, str]) -> T.List[T.Tuple[str, str]]: |
| reserved = ['prefix', 'libdir', 'includedir'] |
| variables = [] |
| for name, value in vardict.items(): |
| if not value: |
| FeatureNew.single_use('empty variable value in pkg.generate', '1.4.0', state.subproject, location=state.current_node) |
| if not dataonly and name in reserved: |
| raise mesonlib.MesonException(f'Variable "{name}" is reserved') |
| variables.append((name, value)) |
| return variables |
| |
| variables = parse_variable_list(kwargs['variables']) |
| unescaped_variables = parse_variable_list(kwargs['unescaped_variables']) |
| |
| pcfile = filebase + '.pc' |
| pkgroot = pkgroot_name = kwargs['install_dir'] or default_install_dir |
| if pkgroot is None: |
| if mesonlib.is_freebsd(): |
| pkgroot = os.path.join(_as_str(state.environment.coredata.get_option(mesonlib.OptionKey('prefix'))), 'libdata', 'pkgconfig') |
| pkgroot_name = os.path.join('{prefix}', 'libdata', 'pkgconfig') |
| elif mesonlib.is_haiku(): |
| pkgroot = os.path.join(_as_str(state.environment.coredata.get_option(mesonlib.OptionKey('prefix'))), 'develop', 'lib', 'pkgconfig') |
| pkgroot_name = os.path.join('{prefix}', 'develop', 'lib', 'pkgconfig') |
| else: |
| pkgroot = os.path.join(_as_str(state.environment.coredata.get_option(mesonlib.OptionKey('libdir'))), 'pkgconfig') |
| pkgroot_name = os.path.join('{libdir}', 'pkgconfig') |
| relocatable = state.get_option('relocatable', module='pkgconfig') |
| self._generate_pkgconfig_file(state, deps, subdirs, name, description, url, |
| version, pcfile, conflicts, variables, |
| unescaped_variables, False, dataonly, |
| pkgroot=pkgroot if relocatable else None) |
| res = build.Data([mesonlib.File(True, state.environment.get_scratch_dir(), pcfile)], pkgroot, pkgroot_name, None, state.subproject, install_tag='devel') |
| variables = parse_variable_list(kwargs['uninstalled_variables']) |
| unescaped_variables = parse_variable_list(kwargs['unescaped_uninstalled_variables']) |
| |
| pcfile = filebase + '-uninstalled.pc' |
| self._generate_pkgconfig_file(state, deps, subdirs, name, description, url, |
| version, pcfile, conflicts, variables, |
| unescaped_variables, uninstalled=True, dataonly=dataonly) |
| # Associate the main library with this generated pc file. If the library |
| # is used in any subsequent call to the generated, it will generate a |
| # 'Requires:' or 'Requires.private:'. |
| # Backward compatibility: We used to set 'generated_pc' on all public |
| # libraries instead of just the main one. Keep doing that but warn if |
| # anyone is relying on that deprecated behaviour. |
| if mainlib: |
| if mainlib.get_id() not in self._metadata: |
| self._metadata[mainlib.get_id()] = MetaData( |
| filebase, name, state.current_node) |
| else: |
| mlog.warning('Already generated a pkg-config file for', mlog.bold(mainlib.name)) |
| else: |
| for lib in deps.pub_libs: |
| if not isinstance(lib, str) and lib.get_id() not in self._metadata: |
| self._metadata[lib.get_id()] = MetaData( |
| filebase, name, state.current_node) |
| if self.devenv is None: |
| self.devenv = PkgConfigInterface.get_env(state.environment, mesonlib.MachineChoice.HOST, uninstalled=True) |
| return ModuleReturnValue(res, [res]) |
| |
| |
| def initialize(interp: Interpreter) -> PkgConfigModule: |
| return PkgConfigModule() |
