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# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2021 The Meson development team |
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from __future__ import annotations |
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from .common import cmake_is_debug |
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from .. import mlog |
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from ..mesonlib import Version |
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from pathlib import Path |
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import re |
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import typing as T |
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if T.TYPE_CHECKING: |
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from .traceparser import CMakeTraceParser |
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from ..environment import Environment |
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from ..compilers import Compiler |
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from ..dependencies import MissingCompiler |
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# Small duplication of ExtraFramework to parse full |
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# framework paths as exposed by CMake |
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def _get_framework_latest_version(path: Path) -> str: |
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versions: list[Version] = [] |
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for each in path.glob('Versions/*'): |
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# macOS filesystems are usually case-insensitive |
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if each.name.lower() == 'current': |
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continue |
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versions.append(Version(each.name)) |
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if len(versions) == 0: |
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# most system frameworks do not have a 'Versions' directory |
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return 'Headers' |
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return 'Versions/{}/Headers'.format(sorted(versions)[-1]._s) |
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def _get_framework_include_path(path: Path) -> T.Optional[str]: |
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trials = ('Headers', 'Versions/Current/Headers', _get_framework_latest_version(path)) |
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for each in trials: |
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trial = path / each |
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if trial.is_dir(): |
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return trial.as_posix() |
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return None |
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class ResolvedTarget: |
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def __init__(self) -> None: |
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self.include_directories: T.List[str] = [] |
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self.link_flags: T.List[str] = [] |
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self.public_link_flags: T.List[str] = [] |
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self.public_compile_opts: T.List[str] = [] |
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self.libraries: T.List[str] = [] |
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def resolve_cmake_trace_targets(target_name: str, |
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trace: 'CMakeTraceParser', |
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env: 'Environment', |
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*, |
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clib_compiler: T.Union['MissingCompiler', 'Compiler'] = None, |
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not_found_warning: T.Callable[[str], None] = lambda x: None) -> ResolvedTarget: |
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res = ResolvedTarget() |
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targets = [target_name] |
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# recognise arguments we should pass directly to the linker |
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reg_is_lib = re.compile(r'^(-l[a-zA-Z0-9_]+|-l?pthread)$') |
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reg_is_maybe_bare_lib = re.compile(r'^[a-zA-Z0-9_]+$') |
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is_debug = cmake_is_debug(env) |
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processed_targets: T.List[str] = [] |
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while len(targets) > 0: |
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curr = targets.pop(0) |
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# Skip already processed targets |
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if curr in processed_targets: |
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continue |
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if curr not in trace.targets: |
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curr_path = Path(curr) |
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if reg_is_lib.match(curr): |
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res.libraries += [curr] |
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elif curr_path.is_absolute() and curr_path.exists(): |
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if any(x.endswith('.framework') for x in curr_path.parts): |
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# Frameworks detected by CMake are passed as absolute paths |
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# Split into -F/path/to/ and -framework name |
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path_to_framework = [] |
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# Try to slice off the `Versions/X/name.tbd` |
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for x in curr_path.parts: |
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path_to_framework.append(x) |
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if x.endswith('.framework'): |
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break |
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curr_path = Path(*path_to_framework) |
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framework_path = curr_path.parent |
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framework_name = curr_path.stem |
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res.libraries += [f'-F{framework_path}', '-framework', framework_name] |
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else: |
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res.libraries += [curr] |
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elif reg_is_maybe_bare_lib.match(curr) and clib_compiler: |
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# CMake library dependencies can be passed as bare library names, |
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# CMake brute-forces a combination of prefix/suffix combinations to find the |
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# right library. Assume any bare argument passed which is not also a CMake |
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# target must be a system library we should try to link against. |
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flib = clib_compiler.find_library(curr, env, []) |
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if flib is not None: |
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res.libraries += flib |
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else: |
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not_found_warning(curr) |
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else: |
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not_found_warning(curr) |
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continue |
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tgt = trace.targets[curr] |
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cfgs = [] |
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cfg = '' |
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mlog.debug(tgt) |
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if 'INTERFACE_INCLUDE_DIRECTORIES' in tgt.properties: |
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res.include_directories += [x for x in tgt.properties['INTERFACE_INCLUDE_DIRECTORIES'] if x] |
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if 'INTERFACE_LINK_OPTIONS' in tgt.properties: |
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res.public_link_flags += [x for x in tgt.properties['INTERFACE_LINK_OPTIONS'] if x] |
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res.link_flags += res.public_link_flags |
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if 'INTERFACE_COMPILE_DEFINITIONS' in tgt.properties: |
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res.public_compile_opts += ['-D' + re.sub('^-D', '', x) for x in tgt.properties['INTERFACE_COMPILE_DEFINITIONS'] if x] |
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if 'INTERFACE_COMPILE_OPTIONS' in tgt.properties: |
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res.public_compile_opts += [x for x in tgt.properties['INTERFACE_COMPILE_OPTIONS'] if x] |
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if 'IMPORTED_CONFIGURATIONS' in tgt.properties: |
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cfgs = [x for x in tgt.properties['IMPORTED_CONFIGURATIONS'] if x] |
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cfg = cfgs[0] |
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if is_debug: |
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if 'DEBUG' in cfgs: |
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cfg = 'DEBUG' |
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elif 'RELEASE' in cfgs: |
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cfg = 'RELEASE' |
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else: |
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if 'RELEASE' in cfgs: |
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cfg = 'RELEASE' |
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if f'IMPORTED_IMPLIB_{cfg}' in tgt.properties: |
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res.libraries += [x for x in tgt.properties[f'IMPORTED_IMPLIB_{cfg}'] if x] |
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elif 'IMPORTED_IMPLIB' in tgt.properties: |
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res.libraries += [x for x in tgt.properties['IMPORTED_IMPLIB'] if x] |
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elif f'IMPORTED_LOCATION_{cfg}' in tgt.properties: |
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targets += [x for x in tgt.properties[f'IMPORTED_LOCATION_{cfg}'] if x] |
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elif 'IMPORTED_LOCATION' in tgt.properties: |
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targets += [x for x in tgt.properties['IMPORTED_LOCATION'] if x] |
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if 'LINK_LIBRARIES' in tgt.properties: |
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targets += [x for x in tgt.properties['LINK_LIBRARIES'] if x] |
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if 'INTERFACE_LINK_LIBRARIES' in tgt.properties: |
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targets += [x for x in tgt.properties['INTERFACE_LINK_LIBRARIES'] if x] |
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if f'IMPORTED_LINK_DEPENDENT_LIBRARIES_{cfg}' in tgt.properties: |
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targets += [x for x in tgt.properties[f'IMPORTED_LINK_DEPENDENT_LIBRARIES_{cfg}'] if x] |
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elif 'IMPORTED_LINK_DEPENDENT_LIBRARIES' in tgt.properties: |
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targets += [x for x in tgt.properties['IMPORTED_LINK_DEPENDENT_LIBRARIES'] if x] |
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processed_targets += [curr] |
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# Do not sort flags here -- this breaks |
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# semantics of eg. `-framework CoreAudio` |
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# or `-Lpath/to/root -llibrary` |
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# see eg. #11113 |
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return res
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