Merge pull request #3590 from mesonbuild/testcommand

Made install a top level Meson command.

1 files changed, 0 insertions, 441 deletions

diff --git a/mesonbuild/scripts/meson_install.py b/mesonbuild/scripts/meson_install.py
deleted file mode 100644
index 2c718b4..0000000
--- a/mesonbuild/scripts/meson_install.py
+++ /dev/null
@@ -1,441 +0,0 @@
-# Copyright 2013-2014 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 sys, pickle, os, shutil, subprocess, gzip, errno
-import shlex
-from glob import glob
-from . import depfixer
-from . import destdir_join
-from ..mesonlib import is_windows, Popen_safe
-from __main__ import __file__ as main_file
-
-install_log_file = None
-selinux_updates = []
-
-class DirMaker:
-    def __init__(self):
-        self.dirs = []
-
-    def makedirs(self, path, exist_ok=False):
-        dirname = os.path.normpath(path)
-        dirs = []
-        while dirname != os.path.dirname(dirname):
-            if not os.path.exists(dirname):
-                dirs.append(dirname)
-            dirname = os.path.dirname(dirname)
-        os.makedirs(path, exist_ok=exist_ok)
-
-        # store the directories in creation order, with the parent directory
-        # before the child directories. Future calls of makedir() will not
-        # create the parent directories, so the last element in the list is
-        # the last one to be created. That is the first one to be removed on
-        # __exit__
-        dirs.reverse()
-        self.dirs += dirs
-
-    def __enter__(self):
-        return self
-
-    def __exit__(self, type, value, traceback):
-        self.dirs.reverse()
-        for d in self.dirs:
-            append_to_log(d)
-
-def is_executable(path):
-    '''Checks whether any of the "x" bits are set in the source file mode.'''
-    return bool(os.stat(path).st_mode & 0o111)
-
-def sanitize_permissions(path, umask):
-    if umask is None:
-        return
-    new_perms = 0o777 if is_executable(path) else 0o666
-    new_perms &= ~umask
-    try:
-        os.chmod(path, new_perms)
-    except PermissionError as e:
-        msg = '{!r}: Unable to set permissions {!r}: {}, ignoring...'
-        print(msg.format(path, new_perms, e.strerror))
-
-def set_mode(path, mode, default_umask):
-    if mode is None or (mode.perms_s or mode.owner or mode.group) is None:
-        # Just sanitize permissions with the default umask
-        sanitize_permissions(path, default_umask)
-        return
-    # No chown() on Windows, and must set one of owner/group
-    if not is_windows() and (mode.owner or mode.group) is not None:
-        try:
-            shutil.chown(path, mode.owner, mode.group)
-        except PermissionError as e:
-            msg = '{!r}: Unable to set owner {!r} and group {!r}: {}, ignoring...'
-            print(msg.format(path, mode.owner, mode.group, e.strerror))
-        except LookupError:
-            msg = '{!r}: Non-existent owner {!r} or group {!r}: ignoring...'
-            print(msg.format(path, mode.owner, mode.group))
-        except OSError as e:
-            if e.errno == errno.EINVAL:
-                msg = '{!r}: Non-existent numeric owner {!r} or group {!r}: ignoring...'
-                print(msg.format(path, mode.owner, mode.group))
-            else:
-                raise
-    # Must set permissions *after* setting owner/group otherwise the
-    # setuid/setgid bits will get wiped by chmod
-    # NOTE: On Windows you can set read/write perms; the rest are ignored
-    if mode.perms_s is not None:
-        try:
-            os.chmod(path, mode.perms)
-        except PermissionError as e:
-            msg = '{!r}: Unable to set permissions {!r}: {}, ignoring...'
-            print(msg.format(path, mode.perms_s, e.strerror))
-    else:
-        sanitize_permissions(path, default_umask)
-
-def restore_selinux_contexts():
-    '''
-    Restores the SELinux context for files in @selinux_updates
-
-    If $DESTDIR is set, do not warn if the call fails.
-    '''
-    try:
-        subprocess.check_call(['selinuxenabled'])
-    except (FileNotFoundError, PermissionError, subprocess.CalledProcessError) as e:
-        # If we don't have selinux or selinuxenabled returned 1, failure
-        # is ignored quietly.
-        return
-
-    if not shutil.which('restorecon'):
-        # If we don't have restorecon, failure is ignored quietly.
-        return
-
-    with subprocess.Popen(['restorecon', '-F', '-f-', '-0'],
-                          stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE) as proc:
-        out, err = proc.communicate(input=b'\0'.join(os.fsencode(f) for f in selinux_updates) + b'\0')
-        if proc.returncode != 0 and not os.environ.get('DESTDIR'):
-            print('Failed to restore SELinux context of installed files...',
-                  'Standard output:', out.decode(),
-                  'Standard error:', err.decode(), sep='\n')
-
-def append_to_log(line):
-    install_log_file.write(line)
-    if not line.endswith('\n'):
-        install_log_file.write('\n')
-    install_log_file.flush()
-
-def do_copyfile(from_file, to_file):
-    if not os.path.isfile(from_file):
-        raise RuntimeError('Tried to install something that isn\'t a file:'
-                           '{!r}'.format(from_file))
-    # copyfile fails if the target file already exists, so remove it to
-    # allow overwriting a previous install. If the target is not a file, we
-    # want to give a readable error.
-    if os.path.exists(to_file):
-        if not os.path.isfile(to_file):
-            raise RuntimeError('Destination {!r} already exists and is not '
-                               'a file'.format(to_file))
-        os.unlink(to_file)
-    shutil.copyfile(from_file, to_file)
-    shutil.copystat(from_file, to_file)
-    selinux_updates.append(to_file)
-    append_to_log(to_file)
-
-def do_copydir(data, src_dir, dst_dir, exclude, install_mode):
-    '''
-    Copies the contents of directory @src_dir into @dst_dir.
-
-    For directory
-        /foo/
-          bar/
-            excluded
-            foobar
-          file
-    do_copydir(..., '/foo', '/dst/dir', {'bar/excluded'}, None) creates
-        /dst/
-          dir/
-            bar/
-              foobar
-            file
-
-    Args:
-        src_dir: str, absolute path to the source directory
-        dst_dir: str, absolute path to the destination directory
-        exclude: (set(str), set(str)), tuple of (exclude_files, exclude_dirs),
-                 each element of the set is a path relative to src_dir.
-        install_mode: FileMode object, or None to use defaults.
-    '''
-    if not os.path.isabs(src_dir):
-        raise ValueError('src_dir must be absolute, got %s' % src_dir)
-    if not os.path.isabs(dst_dir):
-        raise ValueError('dst_dir must be absolute, got %s' % dst_dir)
-    if exclude is not None:
-        exclude_files, exclude_dirs = exclude
-    else:
-        exclude_files = exclude_dirs = set()
-    for root, dirs, files in os.walk(src_dir):
-        assert os.path.isabs(root)
-        for d in dirs[:]:
-            abs_src = os.path.join(root, d)
-            filepart = os.path.relpath(abs_src, start=src_dir)
-            abs_dst = os.path.join(dst_dir, filepart)
-            # Remove these so they aren't visited by os.walk at all.
-            if filepart in exclude_dirs:
-                dirs.remove(d)
-                continue
-            if os.path.isdir(abs_dst):
-                continue
-            if os.path.exists(abs_dst):
-                print('Tried to copy directory %s but a file of that name already exists.' % abs_dst)
-                sys.exit(1)
-            data.dirmaker.makedirs(abs_dst)
-            shutil.copystat(abs_src, abs_dst)
-            sanitize_permissions(abs_dst, data.install_umask)
-        for f in files:
-            abs_src = os.path.join(root, f)
-            filepart = os.path.relpath(abs_src, start=src_dir)
-            if filepart in exclude_files:
-                continue
-            abs_dst = os.path.join(dst_dir, filepart)
-            if os.path.isdir(abs_dst):
-                print('Tried to copy file %s but a directory of that name already exists.' % abs_dst)
-            if os.path.exists(abs_dst):
-                os.unlink(abs_dst)
-            parent_dir = os.path.dirname(abs_dst)
-            if not os.path.isdir(parent_dir):
-                os.mkdir(parent_dir)
-                shutil.copystat(os.path.dirname(abs_src), parent_dir)
-            shutil.copy2(abs_src, abs_dst, follow_symlinks=False)
-            set_mode(abs_dst, install_mode, data.install_umask)
-            append_to_log(abs_dst)
-
-def get_destdir_path(d, path):
-    if os.path.isabs(path):
-        output = destdir_join(d.destdir, path)
-    else:
-        output = os.path.join(d.fullprefix, path)
-    return output
-
-def do_install(log_dir, datafilename):
-    global install_log_file
-
-    with open(datafilename, 'rb') as ifile:
-        d = pickle.load(ifile)
-    d.destdir = os.environ.get('DESTDIR', '')
-    d.fullprefix = destdir_join(d.destdir, d.prefix)
-
-    if d.install_umask is not None:
-        os.umask(d.install_umask)
-
-    with open(os.path.join(log_dir, 'install-log.txt'), 'w') as lf:
-        install_log_file = lf
-        append_to_log('# List of files installed by Meson')
-        append_to_log('# Does not contain files installed by custom scripts.')
-
-        try:
-            d.dirmaker = DirMaker()
-            with d.dirmaker:
-                install_subdirs(d) # Must be first, because it needs to delete the old subtree.
-                install_targets(d)
-                install_headers(d)
-                install_man(d)
-                install_data(d)
-                restore_selinux_contexts()
-                run_install_script(d)
-        except PermissionError:
-            if shutil.which('pkexec') is not None and 'PKEXEC_UID' not in os.environ:
-                print('Installation failed due to insufficient permissions.')
-                print('Attempting to use polkit to gain elevated privileges...')
-                os.execlp('pkexec', 'pkexec', sys.executable, main_file, *sys.argv[1:],
-                          os.getcwd())
-            else:
-                raise
-
-
-def install_subdirs(d):
-    for (src_dir, dst_dir, mode, exclude) in d.install_subdirs:
-        full_dst_dir = get_destdir_path(d, dst_dir)
-        print('Installing subdir %s to %s' % (src_dir, full_dst_dir))
-        d.dirmaker.makedirs(full_dst_dir, exist_ok=True)
-        do_copydir(d, src_dir, full_dst_dir, exclude, mode)
-
-def install_data(d):
-    for i in d.data:
-        fullfilename = i[0]
-        outfilename = get_destdir_path(d, i[1])
-        mode = i[2]
-        outdir = os.path.dirname(outfilename)
-        d.dirmaker.makedirs(outdir, exist_ok=True)
-        print('Installing %s to %s' % (fullfilename, outdir))
-        do_copyfile(fullfilename, outfilename)
-        set_mode(outfilename, mode, d.install_umask)
-
-def install_man(d):
-    for m in d.man:
-        full_source_filename = m[0]
-        outfilename = get_destdir_path(d, m[1])
-        outdir = os.path.dirname(outfilename)
-        d.dirmaker.makedirs(outdir, exist_ok=True)
-        install_mode = m[2]
-        print('Installing %s to %s' % (full_source_filename, outdir))
-        if outfilename.endswith('.gz') and not full_source_filename.endswith('.gz'):
-            with open(outfilename, 'wb') as of:
-                with open(full_source_filename, 'rb') as sf:
-                    # Set mtime and filename for reproducibility.
-                    with gzip.GzipFile(fileobj=of, mode='wb', filename='', mtime=0) as gz:
-                        gz.write(sf.read())
-            shutil.copystat(full_source_filename, outfilename)
-            append_to_log(outfilename)
-        else:
-            do_copyfile(full_source_filename, outfilename)
-        set_mode(outfilename, install_mode, d.install_umask)
-
-def install_headers(d):
-    for t in d.headers:
-        fullfilename = t[0]
-        fname = os.path.basename(fullfilename)
-        outdir = get_destdir_path(d, t[1])
-        outfilename = os.path.join(outdir, fname)
-        install_mode = t[2]
-        print('Installing %s to %s' % (fname, outdir))
-        d.dirmaker.makedirs(outdir, exist_ok=True)
-        do_copyfile(fullfilename, outfilename)
-        set_mode(outfilename, install_mode, d.install_umask)
-
-def run_install_script(d):
-    env = {'MESON_SOURCE_ROOT': d.source_dir,
-           'MESON_BUILD_ROOT': d.build_dir,
-           'MESON_INSTALL_PREFIX': d.prefix,
-           'MESON_INSTALL_DESTDIR_PREFIX': d.fullprefix,
-           'MESONINTROSPECT': ' '.join([shlex.quote(x) for x in d.mesonintrospect]),
-           }
-
-    child_env = os.environ.copy()
-    child_env.update(env)
-
-    for i in d.install_scripts:
-        script = i['exe']
-        args = i['args']
-        name = ' '.join(script + args)
-        print('Running custom install script {!r}'.format(name))
-        try:
-            rc = subprocess.call(script + args, env=child_env)
-            if rc != 0:
-                sys.exit(rc)
-        except OSError:
-            print('Failed to run install script {!r}'.format(name))
-            sys.exit(1)
-
-def check_for_stampfile(fname):
-    '''Some languages e.g. Rust have output files
-    whose names are not known at configure time.
-    Check if this is the case and return the real
-    file instead.'''
-    if fname.endswith('.so') or fname.endswith('.dll'):
-        if os.stat(fname).st_size == 0:
-            (base, suffix) = os.path.splitext(fname)
-            files = glob(base + '-*' + suffix)
-            if len(files) > 1:
-                print("Stale dynamic library files in build dir. Can't install.")
-                sys.exit(1)
-            if len(files) == 1:
-                return files[0]
-    elif fname.endswith('.a') or fname.endswith('.lib'):
-        if os.stat(fname).st_size == 0:
-            (base, suffix) = os.path.splitext(fname)
-            files = glob(base + '-*' + '.rlib')
-            if len(files) > 1:
-                print("Stale static library files in build dir. Can't install.")
-                sys.exit(1)
-            if len(files) == 1:
-                return files[0]
-    return fname
-
-def install_targets(d):
-    for t in d.targets:
-        fname = check_for_stampfile(t.fname)
-        outdir = get_destdir_path(d, t.outdir)
-        outname = os.path.join(outdir, os.path.basename(fname))
-        final_path = os.path.join(d.prefix, t.outdir, os.path.basename(fname))
-        aliases = t.aliases
-        should_strip = t.strip
-        install_name_mappings = t.install_name_mappings
-        install_rpath = t.install_rpath
-        install_mode = t.install_mode
-        print('Installing %s to %s' % (fname, outname))
-        d.dirmaker.makedirs(outdir, exist_ok=True)
-        if not os.path.exists(fname):
-            raise RuntimeError('File {!r} could not be found'.format(fname))
-        elif os.path.isfile(fname):
-            do_copyfile(fname, outname)
-            set_mode(outname, install_mode, d.install_umask)
-            if should_strip and d.strip_bin is not None:
-                if fname.endswith('.jar'):
-                    print('Not stripping jar target:', os.path.basename(fname))
-                    continue
-                print('Stripping target {!r}'.format(fname))
-                ps, stdo, stde = Popen_safe(d.strip_bin + [outname])
-                if ps.returncode != 0:
-                    print('Could not strip file.\n')
-                    print('Stdout:\n%s\n' % stdo)
-                    print('Stderr:\n%s\n' % stde)
-                    sys.exit(1)
-            pdb_filename = os.path.splitext(fname)[0] + '.pdb'
-            if not should_strip and os.path.exists(pdb_filename):
-                pdb_outname = os.path.splitext(outname)[0] + '.pdb'
-                print('Installing pdb file %s to %s' % (pdb_filename, pdb_outname))
-                do_copyfile(pdb_filename, pdb_outname)
-                set_mode(pdb_outname, install_mode, d.install_umask)
-        elif os.path.isdir(fname):
-            fname = os.path.join(d.build_dir, fname.rstrip('/'))
-            outname = os.path.join(outdir, os.path.basename(fname))
-            do_copydir(d, fname, outname, None, install_mode)
-        else:
-            raise RuntimeError('Unknown file type for {!r}'.format(fname))
-        printed_symlink_error = False
-        for alias, to in aliases.items():
-            try:
-                symlinkfilename = os.path.join(outdir, alias)
-                try:
-                    os.unlink(symlinkfilename)
-                except FileNotFoundError:
-                    pass
-                os.symlink(to, symlinkfilename)
-                append_to_log(symlinkfilename)
-            except (NotImplementedError, OSError):
-                if not printed_symlink_error:
-                    print("Symlink creation does not work on this platform. "
-                          "Skipping all symlinking.")
-                    printed_symlink_error = True
-        if os.path.isfile(outname):
-            try:
-                depfixer.fix_rpath(outname, install_rpath, final_path,
-                                   install_name_mappings, verbose=False)
-            except SystemExit as e:
-                if isinstance(e.code, int) and e.code == 0:
-                    pass
-                else:
-                    raise
-
-def run(args):
-    if len(args) != 1 and len(args) != 2:
-        print('Installer script for Meson. Do not run on your own, mmm\'kay?')
-        print('meson_install.py [install info file]')
-    datafilename = args[0]
-    private_dir = os.path.dirname(datafilename)
-    log_dir = os.path.join(private_dir, '../meson-logs')
-    if len(args) == 2:
-        os.chdir(args[1])
-    do_install(log_dir, datafilename)
-    install_log_file = None
-    return 0
-
-if __name__ == '__main__':
-    sys.exit(run(sys.argv[1:]))