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# 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 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.wrap import wrap
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.')
parser.add_argument('--include-subprojects', action='store_true',
help='Include source code of subprojects that have been used for the build.')
parser.add_argument('--no-tests', action='store_true',
help='Do not build and test generated packages.')
def create_hash(fname):
hashname = fname + '.sha256sum'
m = hashlib.sha256()
m.update(open(fname, 'rb').read())
with open(hashname, 'w') as f:
f.write('{} {}\n'.format(m.hexdigest(), os.path.basename(fname)))
print(os.path.relpath(fname), m.hexdigest())
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(src_root, bld_root, dist_root, dist_scripts):
assert(os.path.isabs(dist_root))
env = os.environ.copy()
env['MESON_DIST_ROOT'] = dist_root
env['MESON_SOURCE_ROOT'] = src_root
env['MESON_BUILD_ROOT'] = bld_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 is_git(src_root):
_git = os.path.join(src_root, '.git')
return os.path.isdir(_git) or os.path.isfile(_git)
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 git_clone(src_root, distdir):
if git_have_dirty_index(src_root):
mlog.warning('Repository has uncommitted changes that will not be included in the dist tarball')
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)
def create_dist_git(dist_name, archives, src_root, bld_root, dist_sub, dist_scripts, subprojects):
distdir = os.path.join(dist_sub, dist_name)
git_clone(src_root, distdir)
for path in subprojects:
sub_src_root = os.path.join(src_root, path)
sub_distdir = os.path.join(distdir, path)
if os.path.exists(sub_distdir):
continue
if is_git(sub_src_root):
git_clone(sub_src_root, sub_distdir)
else:
shutil.copytree(sub_src_root, sub_distdir)
run_dist_scripts(src_root, bld_root, 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 is_hg(src_root):
return os.path.isdir(os.path.join(src_root, '.hg'))
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')
if dist_scripts:
mlog.warning('dist scripts are not supported in Mercurial projects')
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')
# Note that -X interprets relative paths using the current working
# directory, not the repository root, so this must be an absolute path:
# https://bz.mercurial-scm.org/show_bug.cgi?id=6267
#
# .hg[a-z]* is used instead of .hg* to keep .hg_archival.txt, which may
# be useful to link the tarball to the Mercurial revision for either
# manual inspection or in case any code interprets it for a --version or
# similar.
subprocess.check_call(['hg', 'archive', '-R', src_root, '-S', '-t', 'tar',
'-X', src_root + '/.hg[a-z]*', tarname])
output_names = []
if 'xztar' in archives:
import lzma
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 run_dist_steps(meson_command, unpacked_src_dir, builddir, installdir, ninja_args):
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_args, cwd=builddir) != 0:
print('Compiling the distribution package failed')
return 1
if subprocess.call(ninja_args + ['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_args + ['install'], cwd=builddir, env=myenv) != 0:
print('Installing the distribution package failed')
return 1
return 0
def check_dist(packagename, meson_command, extra_meson_args, bld_root, privdir):
print('Testing distribution package {}'.format(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):
windows_proof_rmtree(p)
os.mkdir(p)
ninja_args = detect_ninja()
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', 'buildtype']]
meson_command += extra_meson_args
ret = run_dist_steps(meson_command, unpacked_src_dir, builddir, installdir, ninja_args)
if ret > 0:
print('Dist check build directory was {}'.format(builddir))
else:
windows_proof_rmtree(unpackdir)
windows_proof_rmtree(builddir)
windows_proof_rmtree(installdir)
print('Distribution package {} tested'.format(packagename))
return ret
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)
subprojects = []
extra_meson_args = []
if options.include_subprojects:
subproject_dir = os.path.join(src_root, b.subproject_dir)
for sub in b.subprojects:
directory = wrap.get_directory(subproject_dir, sub)
subprojects.append(os.path.join(b.subproject_dir, directory))
extra_meson_args.append('-Dwrap_mode=nodownload')
if is_git(src_root):
names = create_dist_git(dist_name, archives, src_root, bld_root, dist_sub, b.dist_scripts, subprojects)
elif is_hg(src_root):
if subprojects:
print('--include-subprojects option currently not supported with Mercurial')
return 1
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
rc = 0
if not options.no_tests:
# Check only one.
rc = check_dist(names[0], meson_command, extra_meson_args, bld_root, priv_dir)
if rc == 0:
for name in names:
create_hash(name)
return rc
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