Adding upstream version 1.0.1.upstream/1.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 774 insertions, 0 deletions

diff --git a/mesonbuild/minstall.py b/mesonbuild/minstall.py
new file mode 100644
index 0000000..8c74990
--- /dev/null
+++ b/mesonbuild/minstall.py
@@ -0,0 +1,774 @@
+# 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.
+from __future__ import annotations
+
+from glob import glob
+from pathlib import Path
+import argparse
+import errno
+import os
+import shlex
+import shutil
+import subprocess
+import sys
+import typing as T
+
+from . import build
+from . import environment
+from .backend.backends import InstallData
+from .mesonlib import MesonException, Popen_safe, RealPathAction, is_windows, setup_vsenv, pickle_load, is_osx
+from .scripts import depfixer, destdir_join
+from .scripts.meson_exe import run_exe
+try:
+    from __main__ import __file__ as main_file
+except ImportError:
+    # Happens when running as meson.exe which is native Windows.
+    # This is only used for pkexec which is not, so this is fine.
+    main_file = None
+
+if T.TYPE_CHECKING:
+    from .backend.backends import (
+            ExecutableSerialisation, InstallDataBase, InstallEmptyDir,
+            InstallSymlinkData, TargetInstallData
+    )
+    from .mesonlib import FileMode
+
+    try:
+        from typing import Protocol
+    except AttributeError:
+        from typing_extensions import Protocol  # type: ignore
+
+    class ArgumentType(Protocol):
+        """Typing information for the object returned by argparse."""
+        no_rebuild: bool
+        only_changed: bool
+        profile: bool
+        quiet: bool
+        wd: str
+        destdir: str
+        dry_run: bool
+        skip_subprojects: str
+        tags: str
+        strip: bool
+
+
+symlink_warning = '''Warning: trying to copy a symlink that points to a file. This will copy the file,
+but this will be changed in a future version of Meson to copy the symlink as is. Please update your
+build definitions so that it will not break when the change happens.'''
+
+selinux_updates: T.List[str] = []
+
+def add_arguments(parser: argparse.ArgumentParser) -> None:
+    parser.add_argument('-C', dest='wd', action=RealPathAction,
+                        help='directory to cd into before running')
+    parser.add_argument('--profile-self', action='store_true', dest='profile',
+                        help=argparse.SUPPRESS)
+    parser.add_argument('--no-rebuild', default=False, action='store_true',
+                        help='Do not rebuild before installing.')
+    parser.add_argument('--only-changed', default=False, action='store_true',
+                        help='Only overwrite files that are older than the copied file.')
+    parser.add_argument('--quiet', default=False, action='store_true',
+                        help='Do not print every file that was installed.')
+    parser.add_argument('--destdir', default=None,
+                        help='Sets or overrides DESTDIR environment. (Since 0.57.0)')
+    parser.add_argument('--dry-run', '-n', action='store_true',
+                        help='Doesn\'t actually install, but print logs. (Since 0.57.0)')
+    parser.add_argument('--skip-subprojects', nargs='?', const='*', default='',
+                        help='Do not install files from given subprojects. (Since 0.58.0)')
+    parser.add_argument('--tags', default=None,
+                        help='Install only targets having one of the given tags. (Since 0.60.0)')
+    parser.add_argument('--strip', action='store_true',
+                        help='Strip targets even if strip option was not set during configure. (Since 0.62.0)')
+
+class DirMaker:
+    def __init__(self, lf: T.TextIO, makedirs: T.Callable[..., None]):
+        self.lf = lf
+        self.dirs: T.List[str] = []
+        self.all_dirs: T.Set[str] = set()
+        self.makedirs_impl = makedirs
+
+    def makedirs(self, path: str, exist_ok: bool = False) -> None:
+        dirname = os.path.normpath(path)
+        self.all_dirs.add(dirname)
+        dirs = []
+        while dirname != os.path.dirname(dirname):
+            if dirname in self.dirs:
+                # In dry-run mode the directory does not exist but we would have
+                # created it with all its parents otherwise.
+                break
+            if not os.path.exists(dirname):
+                dirs.append(dirname)
+            dirname = os.path.dirname(dirname)
+        self.makedirs_impl(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) -> 'DirMaker':
+        return self
+
+    def __exit__(self, exception_type: T.Type[Exception], value: T.Any, traceback: T.Any) -> None:
+        self.dirs.reverse()
+        for d in self.dirs:
+            append_to_log(self.lf, d)
+
+
+def load_install_data(fname: str) -> InstallData:
+    obj = pickle_load(fname, 'InstallData', InstallData)
+    assert isinstance(obj, InstallData), 'fo mypy'
+    return obj
+
+def is_executable(path: str, follow_symlinks: bool = False) -> bool:
+    '''Checks whether any of the "x" bits are set in the source file mode.'''
+    return bool(os.stat(path, follow_symlinks=follow_symlinks).st_mode & 0o111)
+
+
+def append_to_log(lf: T.TextIO, line: str) -> None:
+    lf.write(line)
+    if not line.endswith('\n'):
+        lf.write('\n')
+    lf.flush()
+
+
+def set_chown(path: str, user: T.Union[str, int, None] = None,
+              group: T.Union[str, int, None] = None,
+              dir_fd: T.Optional[int] = None, follow_symlinks: bool = True) -> None:
+    # shutil.chown will call os.chown without passing all the parameters
+    # and particularly follow_symlinks, thus we replace it temporary
+    # with a lambda with all the parameters so that follow_symlinks will
+    # be actually passed properly.
+    # Not nice, but better than actually rewriting shutil.chown until
+    # this python bug is fixed: https://bugs.python.org/issue18108
+    real_os_chown = os.chown
+
+    def chown(path: T.Union[int, str, 'os.PathLike[str]', bytes, 'os.PathLike[bytes]'],
+              uid: int, gid: int, *, dir_fd: T.Optional[int] = dir_fd,
+              follow_symlinks: bool = follow_symlinks) -> None:
+        """Override the default behavior of os.chown
+
+        Use a real function rather than a lambda to help mypy out. Also real
+        functions are faster.
+        """
+        real_os_chown(path, uid, gid, dir_fd=dir_fd, follow_symlinks=follow_symlinks)
+
+    try:
+        os.chown = chown
+        shutil.chown(path, user, group)
+    finally:
+        os.chown = real_os_chown
+
+
+def set_chmod(path: str, mode: int, dir_fd: T.Optional[int] = None,
+              follow_symlinks: bool = True) -> None:
+    try:
+        os.chmod(path, mode, dir_fd=dir_fd, follow_symlinks=follow_symlinks)
+    except (NotImplementedError, OSError, SystemError):
+        if not os.path.islink(path):
+            os.chmod(path, mode, dir_fd=dir_fd)
+
+
+def sanitize_permissions(path: str, umask: T.Union[str, int]) -> None:
+    # TODO: with python 3.8 or typing_extensions we could replace this with
+    # `umask: T.Union[T.Literal['preserve'], int]`, which would be more correct
+    if umask == 'preserve':
+        return
+    assert isinstance(umask, int), 'umask should only be "preserver" or an integer'
+    new_perms = 0o777 if is_executable(path, follow_symlinks=False) else 0o666
+    new_perms &= ~umask
+    try:
+        set_chmod(path, new_perms, follow_symlinks=False)
+    except PermissionError as e:
+        print(f'{path!r}: Unable to set permissions {new_perms!r}: {e.strerror}, ignoring...')
+
+
+def set_mode(path: str, mode: T.Optional['FileMode'], default_umask: T.Union[str, int]) -> None:
+    if mode is None or all(m is None for m in [mode.perms_s, mode.owner, mode.group]):
+        # 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 is not None or mode.group is not None):
+        try:
+            set_chown(path, mode.owner, mode.group, follow_symlinks=False)
+        except PermissionError as e:
+            print(f'{path!r}: Unable to set owner {mode.owner!r} and group {mode.group!r}: {e.strerror}, ignoring...')
+        except LookupError:
+            print(f'{path!r}: Non-existent owner {mode.owner!r} or group {mode.group!r}: ignoring...')
+        except OSError as e:
+            if e.errno == errno.EINVAL:
+                print(f'{path!r}: Non-existent numeric owner {mode.owner!r} or group {mode.group!r}: ignoring...')
+            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:
+            set_chmod(path, mode.perms, follow_symlinks=False)
+        except PermissionError as e:
+            print(f'{path!r}: Unable to set permissions {mode.perms_s!r}: {e.strerror}, ignoring...')
+    else:
+        sanitize_permissions(path, default_umask)
+
+
+def restore_selinux_contexts() -> None:
+    '''
+    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, NotADirectoryError, OSError, PermissionError, subprocess.CalledProcessError):
+        # 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
+
+    if not selinux_updates:
+        # If the list of files is empty, do not try to call restorecon.
+        return
+
+    proc, out, err = Popen_safe(['restorecon', '-F', '-f-', '-0'], ('\0'.join(f for f in selinux_updates) + '\0'))
+    if proc.returncode != 0:
+        print('Failed to restore SELinux context of installed files...',
+              'Standard output:', out,
+              'Standard error:', err, sep='\n')
+
+def get_destdir_path(destdir: str, fullprefix: str, path: str) -> str:
+    if os.path.isabs(path):
+        output = destdir_join(destdir, path)
+    else:
+        output = os.path.join(fullprefix, path)
+    return output
+
+
+def check_for_stampfile(fname: str) -> str:
+    '''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
+
+
+class Installer:
+
+    def __init__(self, options: 'ArgumentType', lf: T.TextIO):
+        self.did_install_something = False
+        self.printed_symlink_error = False
+        self.options = options
+        self.lf = lf
+        self.preserved_file_count = 0
+        self.dry_run = options.dry_run
+        # [''] means skip none,
+        # ['*'] means skip all,
+        # ['sub1', ...] means skip only those.
+        self.skip_subprojects = [i.strip() for i in options.skip_subprojects.split(',')]
+        self.tags = [i.strip() for i in options.tags.split(',')] if options.tags else None
+
+    def remove(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            os.remove(*args, **kwargs)
+
+    def symlink(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            os.symlink(*args, **kwargs)
+
+    def makedirs(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            os.makedirs(*args, **kwargs)
+
+    def copy(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            shutil.copy(*args, **kwargs)
+
+    def copy2(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            shutil.copy2(*args, **kwargs)
+
+    def copyfile(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            shutil.copyfile(*args, **kwargs)
+
+    def copystat(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            shutil.copystat(*args, **kwargs)
+
+    def fix_rpath(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            depfixer.fix_rpath(*args, **kwargs)
+
+    def set_chown(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            set_chown(*args, **kwargs)
+
+    def set_chmod(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            set_chmod(*args, **kwargs)
+
+    def sanitize_permissions(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            sanitize_permissions(*args, **kwargs)
+
+    def set_mode(self, *args: T.Any, **kwargs: T.Any) -> None:
+        if not self.dry_run:
+            set_mode(*args, **kwargs)
+
+    def restore_selinux_contexts(self, destdir: str) -> None:
+        if not self.dry_run and not destdir:
+            restore_selinux_contexts()
+
+    def Popen_safe(self, *args: T.Any, **kwargs: T.Any) -> T.Tuple[int, str, str]:
+        if not self.dry_run:
+            p, o, e = Popen_safe(*args, **kwargs)
+            return p.returncode, o, e
+        return 0, '', ''
+
+    def run_exe(self, *args: T.Any, **kwargs: T.Any) -> int:
+        if not self.dry_run:
+            return run_exe(*args, **kwargs)
+        return 0
+
+    def should_install(self, d: T.Union[TargetInstallData, InstallEmptyDir,
+                                        InstallDataBase, InstallSymlinkData,
+                                        ExecutableSerialisation]) -> bool:
+        if d.subproject and (d.subproject in self.skip_subprojects or '*' in self.skip_subprojects):
+            return False
+        if self.tags and d.tag not in self.tags:
+            return False
+        return True
+
+    def log(self, msg: str) -> None:
+        if not self.options.quiet:
+            print(msg)
+
+    def should_preserve_existing_file(self, from_file: str, to_file: str) -> bool:
+        if not self.options.only_changed:
+            return False
+        # Always replace danging symlinks
+        if os.path.islink(from_file) and not os.path.isfile(from_file):
+            return False
+        from_time = os.stat(from_file).st_mtime
+        to_time = os.stat(to_file).st_mtime
+        return from_time <= to_time
+
+    def do_copyfile(self, from_file: str, to_file: str,
+                    makedirs: T.Optional[T.Tuple[T.Any, str]] = None) -> bool:
+        outdir = os.path.split(to_file)[0]
+        if not os.path.isfile(from_file) and not os.path.islink(from_file):
+            raise MesonException(f'Tried to install something that isn\'t a file: {from_file!r}')
+        # 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 MesonException(f'Destination {to_file!r} already exists and is not a file')
+            if self.should_preserve_existing_file(from_file, to_file):
+                append_to_log(self.lf, f'# Preserving old file {to_file}\n')
+                self.preserved_file_count += 1
+                return False
+            self.remove(to_file)
+        elif makedirs:
+            # Unpack tuple
+            dirmaker, outdir = makedirs
+            # Create dirs if needed
+            dirmaker.makedirs(outdir, exist_ok=True)
+        self.log(f'Installing {from_file} to {outdir}')
+        if os.path.islink(from_file):
+            if not os.path.exists(from_file):
+                # Dangling symlink. Replicate as is.
+                self.copy(from_file, outdir, follow_symlinks=False)
+            else:
+                # Remove this entire branch when changing the behaviour to duplicate
+                # symlinks rather than copying what they point to.
+                print(symlink_warning)
+                self.copy2(from_file, to_file)
+        else:
+            self.copy2(from_file, to_file)
+        selinux_updates.append(to_file)
+        append_to_log(self.lf, to_file)
+        return True
+
+    def do_symlink(self, target: str, link: str, destdir: str, full_dst_dir: str, allow_missing: bool) -> bool:
+        abs_target = target
+        if not os.path.isabs(target):
+            abs_target = os.path.join(full_dst_dir, target)
+        elif not os.path.exists(abs_target) and not allow_missing:
+            abs_target = destdir_join(destdir, abs_target)
+        if not os.path.exists(abs_target) and not allow_missing:
+            raise MesonException(f'Tried to install symlink to missing file {abs_target}')
+        if os.path.exists(link):
+            if not os.path.islink(link):
+                raise MesonException(f'Destination {link!r} already exists and is not a symlink')
+            self.remove(link)
+        if not self.printed_symlink_error:
+            self.log(f'Installing symlink pointing to {target} to {link}')
+        try:
+            self.symlink(target, link, target_is_directory=os.path.isdir(abs_target))
+        except (NotImplementedError, OSError):
+            if not self.printed_symlink_error:
+                print("Symlink creation does not work on this platform. "
+                      "Skipping all symlinking.")
+                self.printed_symlink_error = True
+            return False
+        append_to_log(self.lf, link)
+        return True
+
+    def do_copydir(self, data: InstallData, src_dir: str, dst_dir: str,
+                   exclude: T.Optional[T.Tuple[T.Set[str], T.Set[str]]],
+                   install_mode: 'FileMode', dm: DirMaker) -> None:
+        '''
+        Copies the contents of directory @src_dir into @dst_dir.
+
+        For directory
+            /foo/
+              bar/
+                excluded
+                foobar
+              file
+        do_copydir(..., '/foo', '/dst/dir', {'bar/excluded'}) 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.
+        '''
+        if not os.path.isabs(src_dir):
+            raise ValueError(f'src_dir must be absolute, got {src_dir}')
+        if not os.path.isabs(dst_dir):
+            raise ValueError(f'dst_dir must be absolute, got {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(f'Tried to copy directory {abs_dst} but a file of that name already exists.')
+                    sys.exit(1)
+                dm.makedirs(abs_dst)
+                self.copystat(abs_src, abs_dst)
+                self.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(f'Tried to copy file {abs_dst} but a directory of that name already exists.')
+                    sys.exit(1)
+                parent_dir = os.path.dirname(abs_dst)
+                if not os.path.isdir(parent_dir):
+                    dm.makedirs(parent_dir)
+                    self.copystat(os.path.dirname(abs_src), parent_dir)
+                # FIXME: what about symlinks?
+                self.do_copyfile(abs_src, abs_dst)
+                self.set_mode(abs_dst, install_mode, data.install_umask)
+
+    def do_install(self, datafilename: str) -> None:
+        d = load_install_data(datafilename)
+
+        destdir = self.options.destdir
+        if destdir is None:
+            destdir = os.environ.get('DESTDIR')
+        if destdir and not os.path.isabs(destdir):
+            destdir = os.path.join(d.build_dir, destdir)
+        # Override in the env because some scripts could use it and require an
+        # absolute path.
+        if destdir is not None:
+            os.environ['DESTDIR'] = destdir
+        destdir = destdir or ''
+        fullprefix = destdir_join(destdir, d.prefix)
+
+        if d.install_umask != 'preserve':
+            assert isinstance(d.install_umask, int)
+            os.umask(d.install_umask)
+
+        self.did_install_something = False
+        try:
+            with DirMaker(self.lf, self.makedirs) as dm:
+                self.install_subdirs(d, dm, destdir, fullprefix) # Must be first, because it needs to delete the old subtree.
+                self.install_targets(d, dm, destdir, fullprefix)
+                self.install_headers(d, dm, destdir, fullprefix)
+                self.install_man(d, dm, destdir, fullprefix)
+                self.install_emptydir(d, dm, destdir, fullprefix)
+                self.install_data(d, dm, destdir, fullprefix)
+                self.install_symlinks(d, dm, destdir, fullprefix)
+                self.restore_selinux_contexts(destdir)
+                self.run_install_script(d, destdir, fullprefix)
+                if not self.did_install_something:
+                    self.log('Nothing to install.')
+                if not self.options.quiet and self.preserved_file_count > 0:
+                    self.log('Preserved {} unchanged files, see {} for the full list'
+                             .format(self.preserved_file_count, os.path.normpath(self.lf.name)))
+        except PermissionError:
+            if shutil.which('pkexec') is not None and 'PKEXEC_UID' not in os.environ and destdir == '':
+                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:],
+                          '-C', os.getcwd())
+            else:
+                raise
+
+    def do_strip(self, strip_bin: T.List[str], fname: str, outname: str) -> None:
+        self.log(f'Stripping target {fname!r}.')
+        if is_osx():
+            # macOS expects dynamic objects to be stripped with -x maximum.
+            # To also strip the debug info, -S must be added.
+            # See: https://www.unix.com/man-page/osx/1/strip/
+            returncode, stdo, stde = self.Popen_safe(strip_bin + ['-S', '-x', outname])
+        else:
+            returncode, stdo, stde = self.Popen_safe(strip_bin + [outname])
+        if returncode != 0:
+            print('Could not strip file.\n')
+            print(f'Stdout:\n{stdo}\n')
+            print(f'Stderr:\n{stde}\n')
+            sys.exit(1)
+
+    def install_subdirs(self, d: InstallData, dm: DirMaker, destdir: str, fullprefix: str) -> None:
+        for i in d.install_subdirs:
+            if not self.should_install(i):
+                continue
+            self.did_install_something = True
+            full_dst_dir = get_destdir_path(destdir, fullprefix, i.install_path)
+            self.log(f'Installing subdir {i.path} to {full_dst_dir}')
+            dm.makedirs(full_dst_dir, exist_ok=True)
+            self.do_copydir(d, i.path, full_dst_dir, i.exclude, i.install_mode, dm)
+
+    def install_data(self, d: InstallData, dm: DirMaker, destdir: str, fullprefix: str) -> None:
+        for i in d.data:
+            if not self.should_install(i):
+                continue
+            fullfilename = i.path
+            outfilename = get_destdir_path(destdir, fullprefix, i.install_path)
+            outdir = os.path.dirname(outfilename)
+            if self.do_copyfile(fullfilename, outfilename, makedirs=(dm, outdir)):
+                self.did_install_something = True
+            self.set_mode(outfilename, i.install_mode, d.install_umask)
+
+    def install_symlinks(self, d: InstallData, dm: DirMaker, destdir: str, fullprefix: str) -> None:
+        for s in d.symlinks:
+            if not self.should_install(s):
+                continue
+            full_dst_dir = get_destdir_path(destdir, fullprefix, s.install_path)
+            full_link_name = get_destdir_path(destdir, fullprefix, s.name)
+            dm.makedirs(full_dst_dir, exist_ok=True)
+            if self.do_symlink(s.target, full_link_name, destdir, full_dst_dir, s.allow_missing):
+                self.did_install_something = True
+
+    def install_man(self, d: InstallData, dm: DirMaker, destdir: str, fullprefix: str) -> None:
+        for m in d.man:
+            if not self.should_install(m):
+                continue
+            full_source_filename = m.path
+            outfilename = get_destdir_path(destdir, fullprefix, m.install_path)
+            outdir = os.path.dirname(outfilename)
+            if self.do_copyfile(full_source_filename, outfilename, makedirs=(dm, outdir)):
+                self.did_install_something = True
+            self.set_mode(outfilename, m.install_mode, d.install_umask)
+
+    def install_emptydir(self, d: InstallData, dm: DirMaker, destdir: str, fullprefix: str) -> None:
+        for e in d.emptydir:
+            if not self.should_install(e):
+                continue
+            self.did_install_something = True
+            full_dst_dir = get_destdir_path(destdir, fullprefix, e.path)
+            self.log(f'Installing new directory {full_dst_dir}')
+            if os.path.isfile(full_dst_dir):
+                print(f'Tried to create directory {full_dst_dir} but a file of that name already exists.')
+                sys.exit(1)
+            dm.makedirs(full_dst_dir, exist_ok=True)
+            self.set_mode(full_dst_dir, e.install_mode, d.install_umask)
+
+    def install_headers(self, d: InstallData, dm: DirMaker, destdir: str, fullprefix: str) -> None:
+        for t in d.headers:
+            if not self.should_install(t):
+                continue
+            fullfilename = t.path
+            fname = os.path.basename(fullfilename)
+            outdir = get_destdir_path(destdir, fullprefix, t.install_path)
+            outfilename = os.path.join(outdir, fname)
+            if self.do_copyfile(fullfilename, outfilename, makedirs=(dm, outdir)):
+                self.did_install_something = True
+            self.set_mode(outfilename, t.install_mode, d.install_umask)
+
+    def run_install_script(self, d: InstallData, destdir: str, fullprefix: str) -> None:
+        env = {'MESON_SOURCE_ROOT': d.source_dir,
+               'MESON_BUILD_ROOT': d.build_dir,
+               'MESON_INSTALL_PREFIX': d.prefix,
+               'MESON_INSTALL_DESTDIR_PREFIX': fullprefix,
+               'MESONINTROSPECT': ' '.join([shlex.quote(x) for x in d.mesonintrospect]),
+               }
+        if self.options.quiet:
+            env['MESON_INSTALL_QUIET'] = '1'
+
+        for i in d.install_scripts:
+            if not self.should_install(i):
+                continue
+            name = ' '.join(i.cmd_args)
+            if i.skip_if_destdir and destdir:
+                self.log(f'Skipping custom install script because DESTDIR is set {name!r}')
+                continue
+            self.did_install_something = True  # Custom script must report itself if it does nothing.
+            self.log(f'Running custom install script {name!r}')
+            try:
+                rc = self.run_exe(i, env)
+            except OSError:
+                print(f'FAILED: install script \'{name}\' could not be run, stopped')
+                # POSIX shells return 127 when a command could not be found
+                sys.exit(127)
+            if rc != 0:
+                print(f'FAILED: install script \'{name}\' exit code {rc}, stopped')
+                sys.exit(rc)
+
+    def install_targets(self, d: InstallData, dm: DirMaker, destdir: str, fullprefix: str) -> None:
+        for t in d.targets:
+            if not self.should_install(t):
+                continue
+            if not os.path.exists(t.fname):
+                # For example, import libraries of shared modules are optional
+                if t.optional:
+                    self.log(f'File {t.fname!r} not found, skipping')
+                    continue
+                else:
+                    raise MesonException(f'File {t.fname!r} could not be found')
+            file_copied = False # not set when a directory is copied
+            fname = check_for_stampfile(t.fname)
+            outdir = get_destdir_path(destdir, fullprefix, t.outdir)
+            outname = os.path.join(outdir, os.path.basename(fname))
+            final_path = os.path.join(d.prefix, t.outdir, os.path.basename(fname))
+            should_strip = t.strip or (t.can_strip and self.options.strip)
+            install_rpath = t.install_rpath
+            install_name_mappings = t.install_name_mappings
+            install_mode = t.install_mode
+            if not os.path.exists(fname):
+                raise MesonException(f'File {fname!r} could not be found')
+            elif os.path.isfile(fname):
+                file_copied = self.do_copyfile(fname, outname, makedirs=(dm, outdir))
+                if should_strip and d.strip_bin is not None:
+                    if fname.endswith('.jar'):
+                        self.log('Not stripping jar target: {}'.format(os.path.basename(fname)))
+                        continue
+                    self.do_strip(d.strip_bin, fname, outname)
+                if fname.endswith('.js'):
+                    # Emscripten outputs js files and optionally a wasm file.
+                    # If one was generated, install it as well.
+                    wasm_source = os.path.splitext(fname)[0] + '.wasm'
+                    if os.path.exists(wasm_source):
+                        wasm_output = os.path.splitext(outname)[0] + '.wasm'
+                        file_copied = self.do_copyfile(wasm_source, wasm_output)
+            elif os.path.isdir(fname):
+                fname = os.path.join(d.build_dir, fname.rstrip('/'))
+                outname = os.path.join(outdir, os.path.basename(fname))
+                dm.makedirs(outdir, exist_ok=True)
+                self.do_copydir(d, fname, outname, None, install_mode, dm)
+            else:
+                raise RuntimeError(f'Unknown file type for {fname!r}')
+            if file_copied:
+                self.did_install_something = True
+                try:
+                    self.fix_rpath(outname, t.rpath_dirs_to_remove, 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
+                # file mode needs to be set last, after strip/depfixer editing
+                self.set_mode(outname, install_mode, d.install_umask)
+
+def rebuild_all(wd: str) -> bool:
+    if not (Path(wd) / 'build.ninja').is_file():
+        print('Only ninja backend is supported to rebuild the project before installation.')
+        return True
+
+    ninja = environment.detect_ninja()
+    if not ninja:
+        print("Can't find ninja, can't rebuild test.")
+        return False
+
+    ret = subprocess.run(ninja + ['-C', wd]).returncode
+    if ret != 0:
+        print(f'Could not rebuild {wd}')
+        return False
+
+    return True
+
+
+def run(opts: 'ArgumentType') -> int:
+    datafilename = 'meson-private/install.dat'
+    private_dir = os.path.dirname(datafilename)
+    log_dir = os.path.join(private_dir, '../meson-logs')
+    if not os.path.exists(os.path.join(opts.wd, datafilename)):
+        sys.exit('Install data not found. Run this command in build directory root.')
+    if not opts.no_rebuild:
+        b = build.load(opts.wd)
+        setup_vsenv(b.need_vsenv)
+        if not rebuild_all(opts.wd):
+            sys.exit(-1)
+    os.chdir(opts.wd)
+    with open(os.path.join(log_dir, 'install-log.txt'), 'w', encoding='utf-8') as lf:
+        installer = Installer(opts, lf)
+        append_to_log(lf, '# List of files installed by Meson')
+        append_to_log(lf, '# Does not contain files installed by custom scripts.')
+        if opts.profile:
+            import cProfile as profile
+            fname = os.path.join(private_dir, 'profile-installer.log')
+            profile.runctx('installer.do_install(datafilename)', globals(), locals(), filename=fname)
+        else:
+            installer.do_install(datafilename)
+    return 0