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# Copyright 2012-2017 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os.path
from .. import mlog
from ..mesonlib import EnvironmentException
from .compilers import Compiler
class ValaCompiler(Compiler):
def __init__(self, exelist, version):
self.language = 'vala'
super().__init__(exelist, version)
self.version = version
self.id = 'valac'
self.is_cross = False
def name_string(self):
return ' '.join(self.exelist)
def needs_static_linker(self):
return False # Because compiles into C.
def get_output_args(self, target):
return ['-o', target]
def get_compile_only_args(self):
return ['-C']
def get_pic_args(self):
return []
def get_always_args(self):
return ['-C']
def get_warn_args(self, warning_level):
return []
def get_no_warn_args(self):
return ['--disable-warnings']
def get_werror_args(self):
return ['--fatal-warnings']
def sanity_check(self, work_dir, environment):
code = 'class MesonSanityCheck : Object { }'
args = self.get_cross_extra_flags(environment, link=False)
with self.compile(code, args, 'compile') as p:
if p.returncode != 0:
msg = 'Vala compiler {!r} can not compile programs' \
''.format(self.name_string())
raise EnvironmentException(msg)
def get_buildtype_args(self, buildtype):
if buildtype == 'debug' or buildtype == 'debugoptimized' or buildtype == 'minsize':
return ['--debug']
return []
def find_library(self, libname, env, extra_dirs):
if extra_dirs and isinstance(extra_dirs, str):
extra_dirs = [extra_dirs]
# Valac always looks in the default vapi dir, so only search there if
# no extra dirs are specified.
if not extra_dirs:
code = 'class MesonFindLibrary : Object { }'
vapi_args = ['--pkg', libname]
args = self.get_cross_extra_flags(env, link=False)
args += vapi_args
with self.compile(code, args, 'compile') as p:
if p.returncode == 0:
return vapi_args
# Not found? Try to find the vapi file itself.
for d in extra_dirs:
vapi = os.path.join(d, libname + '.vapi')
if os.path.isfile(vapi):
return [vapi]
mlog.debug('Searched {!r} and {!r} wasn\'t found'.format(extra_dirs, libname))
return None
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