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import os
from .. import build
from .. import dependencies
from .. import mlog
from ..mesonlib import MesonException
class permittedSnippetKwargs:
def __init__(self, permitted):
self.permitted = permitted
def __call__(self, f):
def wrapped(s, interpreter, state, args, kwargs):
for k in kwargs:
if k not in self.permitted:
mlog.warning('Passed invalid keyword argument "%s". This will become a hard error in the future.' % k)
return f(s, interpreter, state, args, kwargs)
return wrapped
_found_programs = {}
class ExtensionModule:
def __init__(self):
self.snippets = set() # List of methods that operate only on the interpreter.
def is_snippet(self, funcname):
return funcname in self.snippets
def find_program(program_name, target_name):
if program_name in _found_programs:
return _found_programs[program_name]
program = dependencies.ExternalProgram(program_name)
if not program.found():
m = "Target {!r} can't be generated as {!r} could not be found"
raise MesonException(m.format(target_name, program_name))
_found_programs[program_name] = program
return program
def get_include_args(include_dirs, prefix='-I'):
'''
Expand include arguments to refer to the source and build dirs
by using @SOURCE_ROOT@ and @BUILD_ROOT@ for later substitution
'''
if not include_dirs:
return []
dirs_str = []
for incdirs in include_dirs:
if hasattr(incdirs, "held_object"):
dirs = incdirs.held_object
else:
dirs = incdirs
if isinstance(dirs, str):
dirs_str += ['%s%s' % (prefix, dirs)]
continue
# Should be build.IncludeDirs object.
basedir = dirs.get_curdir()
for d in dirs.get_incdirs():
expdir = os.path.join(basedir, d)
srctreedir = os.path.join('@SOURCE_ROOT@', expdir)
buildtreedir = os.path.join('@BUILD_ROOT@', expdir)
dirs_str += ['%s%s' % (prefix, buildtreedir),
'%s%s' % (prefix, srctreedir)]
for d in dirs.get_extra_build_dirs():
dirs_str += ['%s%s' % (prefix, d)]
return dirs_str
class ModuleReturnValue:
def __init__(self, return_value, new_objects):
self.return_value = return_value
assert(isinstance(new_objects, list))
self.new_objects = new_objects
class GResourceTarget(build.CustomTarget):
def __init__(self, name, subdir, subproject, kwargs):
super().__init__(name, subdir, subproject, kwargs)
class GResourceHeaderTarget(build.CustomTarget):
def __init__(self, name, subdir, subproject, kwargs):
super().__init__(name, subdir, subproject, kwargs)
class GirTarget(build.CustomTarget):
def __init__(self, name, subdir, subproject, kwargs):
super().__init__(name, subdir, subproject, kwargs)
class TypelibTarget(build.CustomTarget):
def __init__(self, name, subdir, subproject, kwargs):
super().__init__(name, subdir, subproject, kwargs)
class VapiTarget(build.CustomTarget):
def __init__(self, name, subdir, subproject, kwargs):
super().__init__(name, subdir, subproject, kwargs)
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