summaryrefslogtreecommitdiffstats
path: root/mesonbuild/minstall.py
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--mesonbuild/minstall.py774
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