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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, version_compare
- 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
- self.base_options = ['b_colorout']
- 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 get_colorout_args(self, colortype):
- if version_compare(self.version, '>=0.37.1'):
- return ['--color=' + colortype]
- return []
- 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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