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