# Copyright 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 lzma
import gzip
import os
import sys
import shutil
import subprocess
import hashlib
import json
from glob import glob
from pathlib import Path
from mesonbuild.environment import detect_ninja
from mesonbuild.mesonlib import windows_proof_rmtree, MesonException
from mesonbuild import mlog, build
archive_choices = ['gztar', 'xztar', 'zip']
archive_extension = {'gztar': '.tar.gz',
'xztar': '.tar.xz',
'zip': '.zip'}
def add_arguments(parser):
parser.add_argument('-C', default='.', dest='wd',
help='directory to cd into before running')
parser.add_argument('--formats', default='xztar',
help='Comma separated list of archive types to create.')
def create_hash(fname):
hashname = fname + '.sha256sum'
m = hashlib.sha256()
m.update(open(fname, 'rb').read())
with open(hashname, 'w') as f:
f.write('%s %s\n' % (m.hexdigest(), os.path.basename(fname)))
def del_gitfiles(dirname):
for f in glob(os.path.join(dirname, '.git*')):
if os.path.isdir(f) and not os.path.islink(f):
windows_proof_rmtree(f)
else:
os.unlink(f)
def process_submodules(dirname):
module_file = os.path.join(dirname, '.gitmodules')
if not os.path.exists(module_file):
return
subprocess.check_call(['git', 'submodule', 'update', '--init', '--recursive'], cwd=dirname)
for line in open(module_file):
line = line.strip()
if '=' not in line:
continue
k, v = line.split('=', 1)
k = k.strip()
v = v.strip()
if k != 'path':
continue
del_gitfiles(os.path.join(dirname, v))
def run_dist_scripts(dist_root, dist_scripts):
assert(os.path.isabs(dist_root))
env = os.environ.copy()
env['MESON_DIST_ROOT'] = dist_root
for d in dist_scripts:
script = d['exe']
args = d['args']
name = ' '.join(script + args)
print('Running custom dist script {!r}'.format(name))
try:
rc = subprocess.call(script + args, env=env)
if rc != 0:
sys.exit('Dist script errored out')
except OSError:
print('Failed to run dist script {!r}'.format(name))
sys.exit(1)
def git_have_dirty_index(src_root):
'''Check whether there are uncommitted changes in git'''
ret = subprocess.call(['git', '-C', src_root, 'diff-index', '--quiet', 'HEAD'])
return ret == 1
def create_dist_git(dist_name, archives, src_root, bld_root, dist_sub, dist_scripts):
if git_have_dirty_index(src_root):
mlog.warning('Repository has uncommitted changes that will not be included in the dist tarball')
distdir = os.path.join(dist_sub, dist_name)
if os.path.exists(distdir):
shutil.rmtree(distdir)
os.makedirs(distdir)
subprocess.check_call(['git', 'clone', '--shared', src_root, distdir])
process_submodules(distdir)
del_gitfiles(distdir)
run_dist_scripts(distdir, dist_scripts)
output_names = []
for a in archives:
compressed_name = distdir + archive_extension[a]
shutil.make_archive(distdir, a, root_dir=dist_sub, base_dir=dist_name)
output_names.append(compressed_name)
shutil.rmtree(distdir)
return output_names
def hg_have_dirty_index(src_root):
'''Check whether there are uncommitted changes in hg'''
out = subprocess.check_output(['hg', '-R', src_root, 'summary'])
return b'commit: (clean)' not in out
def create_dist_hg(dist_name, archives, src_root, bld_root, dist_sub, dist_scripts):
if hg_have_dirty_index(src_root):
mlog.warning('Repository has uncommitted changes that will not be included in the dist tarball')
os.makedirs(dist_sub, exist_ok=True)
tarname = os.path.join(dist_sub, dist_name + '.tar')
xzname = tarname + '.xz'
gzname = tarname + '.gz'
zipname = os.path.join(dist_sub, dist_name + '.zip')
subprocess.check_call(['hg', 'archive', '-R', src_root, '-S', '-t', 'tar', tarname])
output_names = []
if dist_scripts:
mlog.warning('dist scripts are not supported in Mercurial projects')
if 'xztar' in archives:
with lzma.open(xzname, 'wb') as xf, open(tarname, 'rb') as tf:
shutil.copyfileobj(tf, xf)
output_names.append(xzname)
if 'gztar' in archives:
with gzip.open(gzname, 'wb') as zf, open(tarname, 'rb') as tf:
shutil.copyfileobj(tf, zf)
output_names.append(gzname)
os.unlink(tarname)
if 'zip' in archives:
subprocess.check_call(['hg', 'archive', '-R', src_root, '-S', '-t', 'zip', zipname])
output_names.append(zipname)
return output_names
def check_dist(packagename, meson_command, bld_root, privdir):
print('Testing distribution package %s' % packagename)
unpackdir = os.path.join(privdir, 'dist-unpack')
builddir = os.path.join(privdir, 'dist-build')
installdir = os.path.join(privdir, 'dist-install')
for p in (unpackdir, builddir, installdir):
if os.path.exists(p):
shutil.rmtree(p)
os.mkdir(p)
ninja_bin = detect_ninja()
try:
shutil.unpack_archive(packagename, unpackdir)
unpacked_files = glob(os.path.join(unpackdir, '*'))
assert(len(unpacked_files) == 1)
unpacked_src_dir = unpacked_files[0]
with open(os.path.join(bld_root, 'meson-info', 'intro-buildoptions.json')) as boptions:
meson_command += ['-D{name}={value}'.format(**o) for o in json.load(boptions)
if o['name'] not in ['backend', 'install_umask']]
if subprocess.call(meson_command + ['--backend=ninja', unpacked_src_dir, builddir]) != 0:
print('Running Meson on distribution package failed')
return 1
if subprocess.call([ninja_bin], cwd=builddir) != 0:
print('Compiling the distribution package failed')
return 1
if subprocess.call([ninja_bin, 'test'], cwd=builddir) != 0:
print('Running unit tests on the distribution package failed')
return 1
myenv = os.environ.copy()
myenv['DESTDIR'] = installdir
if subprocess.call([ninja_bin, 'install'], cwd=builddir, env=myenv) != 0:
print('Installing the distribution package failed')
return 1
finally:
shutil.rmtree(unpackdir)
shutil.rmtree(builddir)
shutil.rmtree(installdir)
print('Distribution package %s tested' % packagename)
return 0
def determine_archives_to_generate(options):
result = []
for i in options.formats.split(','):
if i not in archive_choices:
sys.exit('Value "{}" not one of permitted values {}.'.format(i, archive_choices))
result.append(i)
if len(i) == 0:
sys.exit('No archive types specified.')
return result
def run(options):
options.wd = os.path.abspath(options.wd)
buildfile = Path(options.wd) / 'meson-private' / 'build.dat'
if not buildfile.is_file():
raise MesonException('Directory {!r} does not seem to be a Meson build directory.'.format(options.wd))
b = build.load(options.wd)
# This import must be load delayed, otherwise it will get the default
# value of None.
from mesonbuild.mesonlib import meson_command
src_root = b.environment.source_dir
bld_root = b.environment.build_dir
priv_dir = os.path.join(bld_root, 'meson-private')
dist_sub = os.path.join(bld_root, 'meson-dist')
dist_name = b.project_name + '-' + b.project_version
archives = determine_archives_to_generate(options)
_git = os.path.join(src_root, '.git')
if os.path.isdir(_git) or os.path.isfile(_git):
names = create_dist_git(dist_name, archives, src_root, bld_root, dist_sub, b.dist_scripts)
elif os.path.isdir(os.path.join(src_root, '.hg')):
names = create_dist_hg(dist_name, archives, src_root, bld_root, dist_sub, b.dist_scripts)
else:
print('Dist currently only works with Git or Mercurial repos')
return 1
if names is None:
return 1
# Check only one.
rc = check_dist(names[0], meson_command, bld_root, priv_dir)
if rc == 0:
for name in names:
create_hash(name)
return rc