The Meson Build System
http://mesonbuild.com/
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96 lines
3.0 KiB
96 lines
3.0 KiB
6 years ago
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# Copyright 2019 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
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import argparse
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import multiprocessing
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import subprocess
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from pathlib import Path
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from ..mesonlib import Popen_safe
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class ExternalProject:
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def __init__(self, options):
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self.name = options.name
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self.src_dir = options.srcdir
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self.build_dir = options.builddir
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self.install_dir = options.installdir
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self.verbose = options.verbose
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self.stampfile = options.stampfile
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self.depfile = options.depfile
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self.make = options.make
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def write_depfile(self):
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with open(self.depfile, 'w') as f:
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f.write('{}: \\\n'.format(self.stampfile))
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for dirpath, dirnames, filenames in os.walk(self.src_dir):
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dirnames[:] = [d for d in dirnames if not d.startswith('.')]
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for fname in filenames:
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if fname.startswith('.'):
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continue
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path = Path(dirpath, fname)
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f.write(' {} \\\n'.format(path.as_posix().replace(' ', '\\ ')))
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def write_stampfile(self):
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with open(self.stampfile, 'w') as f:
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pass
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def gnu_make(self):
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p, o, e = Popen_safe([self.make, '--version'])
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if p.returncode == 0 and 'GNU Make' in o:
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return True
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return False
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def build(self):
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make_cmd = [self.make]
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if not self.verbose:
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make_cmd.append('--quiet')
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if self.gnu_make():
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make_cmd.append('-j' + str(multiprocessing.cpu_count()))
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rc = self._run(make_cmd)
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if rc != 0:
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return rc
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install_cmd = make_cmd + ['DESTDIR= ' + self.install_dir, 'install']
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rc = self._run(install_cmd)
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if rc != 0:
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return rc
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self.write_depfile()
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self.write_stampfile()
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return 0
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def _run(self, command):
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output = None if self.verbose else subprocess.DEVNULL
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p, o, e = Popen_safe(command, stderr=subprocess.STDOUT, stdout=output,
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cwd=self.build_dir)
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return p.returncode
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def run(args):
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parser = argparse.ArgumentParser()
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parser.add_argument('--name')
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parser.add_argument('--srcdir')
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parser.add_argument('--builddir')
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parser.add_argument('--installdir')
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parser.add_argument('--make')
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parser.add_argument('--verbose', action='store_true')
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parser.add_argument('stampfile')
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parser.add_argument('depfile')
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options = parser.parse_args(args)
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ep = ExternalProject(options)
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return ep.build()
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