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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 lzma
import os
import sys
import shutil
import subprocess
import pickle
import hashlib
import tarfile, zipfile
import tempfile
from glob import glob
from mesonbuild.environment import detect_ninja
from mesonbuild.mesonlib import windows_proof_rmtree
from mesonbuild import mlog
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 create_zip(zipfilename, packaging_dir):
prefix = os.path.dirname(packaging_dir)
removelen = len(prefix) + 1
with zipfile.ZipFile(zipfilename,
'w',
compression=zipfile.ZIP_DEFLATED,
allowZip64=True) as zf:
zf.write(packaging_dir, packaging_dir[removelen:])
for root, dirs, files in os.walk(packaging_dir):
for d in dirs:
dname = os.path.join(root, d)
zf.write(dname, dname[removelen:])
for f in files:
fname = os.path.join(root, f)
zf.write(fname, fname[removelen:])
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, 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)
xzname = distdir + '.tar.xz'
# Should use shutil but it got xz support only in 3.5.
with tarfile.open(xzname, 'w:xz') as tf:
tf.add(distdir, dist_name)
# Create only .tar.xz for now.
# zipname = distdir + '.zip'
# create_zip(zipname, distdir)
shutil.rmtree(distdir)
return (xzname, )
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, 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'
subprocess.check_call(['hg', 'archive', '-R', src_root, '-S', '-t', 'tar', tarname])
if dist_scripts:
mlog.warning('dist scripts are not supported in Mercurial projects')
with lzma.open(xzname, 'wb') as xf, open(tarname, 'rb') as tf:
shutil.copyfileobj(tf, xf)
os.unlink(tarname)
# Create only .tar.xz for now.
# zipname = os.path.join(dist_sub, dist_name + '.zip')
# subprocess.check_call(['hg', 'archive', '-R', src_root, '-S', '-t', 'zip', zipname])
return (xzname, )
def check_dist(packagename, meson_command):
print('Testing distribution package %s' % packagename)
unpackdir = tempfile.mkdtemp()
builddir = tempfile.mkdtemp()
installdir = tempfile.mkdtemp()
ninja_bin = detect_ninja()
try:
tf = tarfile.open(packagename)
tf.extractall(unpackdir)
srcdir = glob(os.path.join(unpackdir, '*'))[0]
if subprocess.call(meson_command + ['--backend=ninja', srcdir, 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 run(args):
src_root = args[0]
bld_root = args[1]
meson_command = args[2:]
priv_dir = os.path.join(bld_root, 'meson-private')
dist_sub = os.path.join(bld_root, 'meson-dist')
buildfile = os.path.join(priv_dir, 'build.dat')
build = pickle.load(open(buildfile, 'rb'))
dist_name = build.project_name + '-' + build.project_version
_git = os.path.join(src_root, '.git')
if os.path.isdir(_git) or os.path.isfile(_git):
names = create_dist_git(dist_name, src_root, bld_root, dist_sub, build.dist_scripts)
elif os.path.isdir(os.path.join(src_root, '.hg')):
names = create_dist_hg(dist_name, src_root, bld_root, dist_sub, build.dist_scripts)
else:
print('Dist currently only works with Git or Mercurial repos')
return 1
if names is None:
return 1
error_count = 0
for name in names:
rc = check_dist(name, meson_command) # Check only one.
if rc == 0:
create_hash(name)
error_count += rc
return 1 if error_count else 0
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