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118 lines
4.8 KiB
118 lines
4.8 KiB
3 years ago
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# SPDX-License-Identifer: Apache-2.0
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# Copyright 2021 The Meson development team
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from .common import cmake_is_debug
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from .. import mlog
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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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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_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.Optional['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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if reg_is_lib.match(curr):
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res.libraries += [curr]
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elif Path(curr).is_absolute() and Path(curr).exists():
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res.libraries += [curr]
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elif env.machines.build.is_windows() and reg_is_maybe_bare_lib.match(curr) and clib_compiler is not None:
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# On Windows, 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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res.libraries += clib_compiler.find_library(curr, env, [])
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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.link_flags += [x for x in tgt.properties['INTERFACE_LINK_OPTIONS'] if x]
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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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res.libraries += [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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res.libraries += [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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res.include_directories = sorted(set(res.include_directories))
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res.link_flags = sorted(set(res.link_flags))
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res.public_compile_opts = sorted(set(res.public_compile_opts))
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res.libraries = sorted(set(res.libraries))
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return res
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